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< ! DOCTYPE HTML >
< html >
< head >
< meta http - equiv = " Content-Type " content = " text/html;charset=US-ASCII " >
< meta name = " generator " content = " ZealOS V0.05 " >
< style type = " text/css " >
body { background - color : # 000000 ; }
. cF0 { color : # ffffff ; background - color : # 000000 ; }
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. cF6 { color : # ce982f ; background - color : # 000000 ; }
. cF7 { color : # bcc0b9 ; background - color : # 000000 ; }
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. cF9 { color : # 729f cf ; background - color : # 000000 ; }
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. cFC { color : # ac3535 ; background - color : # 000000 ; }
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. cFF { color : # 000000 ; background - color : # 000000 ; }
< / style >
< / head >
< body >
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< pre style = " font-family:monospace;font-size:12pt " >
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< a name = " l1 " > < / a > < span class = cF0 > # < / span > < span class = cF1 > help_index < / span > < span class = cF0 > < / span > < span class = cF6 > & quot ; Graphics / Math & quot ; < / span > < span class = cF0 >
< a name = " l2 " > < / a >
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< a name = " l3 " > < / a > < / span > < span class = cF1 > public < / span > < span class = cF0 > < / span > < span class = cF9 > I64 < / span > < span class = cF0 > < / span > < span class = cFB > gr_x_offsets < / span > < span class = cF0 > [ < / span > < span class = cFE > 8 < / span > < span class = cF0 > ] = { - < / span > < span class = cFE > 1 < / span > < span class = cF0 > , < / span > < span class = cFE > 0 < / span > < span class = cF0 > , < / span > < span class = cFE > 1 < / span > < span class = cF0 > , - < / span > < span class = cFE > 1 < / span > < span class = cF0 > , < / span > < span class = cFE > 1 < / span > < span class = cF0 > , - < / span > < span class = cFE > 1 < / span > < span class = cF0 > , < / span > < span class = cFE > 0 < / span > < span class = cF0 > , < / span > < span class = cFE > 1 < / span > < span class = cF0 > } ,
< a name = " l4 " > < / a > < / span > < span class = cFB > gr_y_offsets < / span > < span class = cF0 > [ < / span > < span class = cFE > 8 < / span > < span class = cF0 > ] = { - < / span > < span class = cFE > 1 < / span > < span class = cF0 > , - < / span > < span class = cFE > 1 < / span > < span class = cF0 > , - < / span > < span class = cFE > 1 < / span > < span class = cF0 > , < / span > < span class = cFE > 0 < / span > < span class = cF0 > , < / span > < span class = cFE > 0 < / span > < span class = cF0 > , < / span > < span class = cFE > 1 < / span > < span class = cF0 > , < / span > < span class = cFE > 1 < / span > < span class = cF0 > , < / span > < span class = cFE > 1 < / span > < span class = cF0 > } ,
< a name = " l5 " > < / a > < / span > < span class = cFB > gr_x_offsets2 < / span > < span class = cF0 > [ < / span > < span class = cFE > 4 < / span > < span class = cF0 > ] = { < / span > < span class = cFE > 0 < / span > < span class = cF0 > , - < / span > < span class = cFE > 1 < / span > < span class = cF0 > , < / span > < span class = cFE > 1 < / span > < span class = cF0 > , < / span > < span class = cFE > 0 < / span > < span class = cF0 > } ,
< a name = " l6 " > < / a > < / span > < span class = cFB > gr_y_offsets2 < / span > < span class = cF0 > [ < / span > < span class = cFE > 4 < / span > < span class = cF0 > ] = { - < / span > < span class = cFE > 1 < / span > < span class = cF0 > , < / span > < span class = cFE > 0 < / span > < span class = cF0 > , < / span > < span class = cFE > 0 < / span > < span class = cF0 > , < / span > < span class = cFE > 1 < / span > < span class = cF0 > } ;
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< a name = " l7 " > < / a >
< a name = " l8 " > < / a > < / span > < span class = cF1 > public < / span > < span class = cF0 > < / span > < span class = cF1 > Bool < / span > < span class = cF0 > < / span > < span class = cF5 > Line < / span > < span class = cF0 > ( < / span > < span class = cF1 > U8 < / span > < span class = cF0 > * aux_data , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > x1 , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > y1 , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > z1 , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > x2 , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > y2 , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > z2 ,
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< a name = " l9 " > < / a > < / span > < span class = cF1 > Bool < / span > < span class = cF0 > < / span > < span class = cF7 > ( < / span > < span class = cF0 > * fp_plot < / span > < span class = cF7 > ) ( < / span > < span class = cF1 > U8 < / span > < span class = cF0 > * aux , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > x , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > y , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > z < / span > < span class = cF7 > ) < / span > < span class = cF0 > ,
< a name = " l10 " > < / a > < / span > < span class = cF9 > I64 < / span > < span class = cF0 > step = < / span > < span class = cFE > 1 < / span > < span class = cF0 > , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > < / span > < span class = cF1 > start < / span > < span class = cF0 > = < / span > < span class = cFE > 0 < / span > < span class = cF0 > )
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< a name = " l11 " > < / a > { < / span > < span class = cF2 > //Step through line segment calling callback.</span><span class=cF0>
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< a name = " l12 " > < / a > < / span > < span class = cF2 > //Uses </span><a href="https://tomawezome.github.io/ZealOS/Demo/Lectures/FixedPoint.html#l1"><span class=cF4>fixed-point</span></a><span class=cF2>.</span><span class=cF0>
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< a name = " l13 " > < / a > < / span > < span class = cF9 > I64 < / span > < span class = cF0 > i , j , d , dx = x2 - x1 , dy = y2 - y1 , dz = z2 - z1 , _x , _y , _z , adx = < / span > < span class = cF5 > AbsI64 < / span > < span class = cF0 > ( dx ) , ady = < / span > < span class = cF5 > AbsI64 < / span > < span class = cF0 > ( dy ) , adz = < / span > < span class = cF5 > AbsI64 < / span > < span class = cF0 > ( dz ) ;
< a name = " l14 " > < / a > < / span > < span class = cF1 > Bool < / span > < span class = cF0 > first = < / span > < span class = cF3 > TRUE < / span > < span class = cF0 > ;
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< a name = " l15 " > < / a >
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< a name = " l16 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( adx & gt ; = ady )
< a name = " l17 " > < / a > < / span > < span class = cF7 > { < / span > < span class = cF0 >
< a name = " l18 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( adx & gt ; = adz )
< a name = " l19 " > < / a > {
< a name = " l20 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( d = adx )
< a name = " l21 " > < / a > < / span > < span class = cF7 > { < / span > < span class = cF0 >
< a name = " l22 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( dx & gt ; = < / span > < span class = cFE > 0 < / span > < span class = cF0 > )
< a name = " l23 " > < / a > dx = < / span > < span class = cFE > 0x100000000 < / span > < span class = cF0 > ;
< a name = " l24 " > < / a > < / span > < span class = cF1 > else < / span > < span class = cF0 >
< a name = " l25 " > < / a > dx = - < / span > < span class = cFE > 0x100000000 < / span > < span class = cF0 > ;
< a name = " l26 " > < / a > dy = dy & lt ; & lt ; < / span > < span class = cFE > 32 < / span > < span class = cF0 > / d ;
< a name = " l27 " > < / a > dz = dz & lt ; & lt ; < / span > < span class = cFE > 32 < / span > < span class = cF0 > / d ;
< a name = " l28 " > < / a > < / span > < span class = cF7 > } < / span > < span class = cF0 >
< a name = " l29 " > < / a > }
< a name = " l30 " > < / a > < / span > < span class = cF1 > else < / span > < span class = cF0 >
< a name = " l31 " > < / a > {
< a name = " l32 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( d = adz )
< a name = " l33 " > < / a > < / span > < span class = cF7 > { < / span > < span class = cF0 >
< a name = " l34 " > < / a > dx = dx & lt ; & lt ; < / span > < span class = cFE > 32 < / span > < span class = cF0 > / d ;
< a name = " l35 " > < / a > dy = dy & lt ; & lt ; < / span > < span class = cFE > 32 < / span > < span class = cF0 > / d ;
< a name = " l36 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( dz & gt ; = < / span > < span class = cFE > 0 < / span > < span class = cF0 > )
< a name = " l37 " > < / a > dz = < / span > < span class = cFE > 0x100000000 < / span > < span class = cF0 > ;
< a name = " l38 " > < / a > < / span > < span class = cF1 > else < / span > < span class = cF0 >
< a name = " l39 " > < / a > dz = - < / span > < span class = cFE > 0x100000000 < / span > < span class = cF0 > ;
< a name = " l40 " > < / a > < / span > < span class = cF7 > } < / span > < span class = cF0 >
< a name = " l41 " > < / a > }
< a name = " l42 " > < / a > < / span > < span class = cF7 > } < / span > < span class = cF0 >
< a name = " l43 " > < / a > < / span > < span class = cF1 > else < / span > < span class = cF0 >
< a name = " l44 " > < / a > < / span > < span class = cF7 > { < / span > < span class = cF0 >
< a name = " l45 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( ady & gt ; = adz )
< a name = " l46 " > < / a > {
< a name = " l47 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( d = ady )
< a name = " l48 " > < / a > < / span > < span class = cF7 > { < / span > < span class = cF0 >
< a name = " l49 " > < / a > dx = dx & lt ; & lt ; < / span > < span class = cFE > 32 < / span > < span class = cF0 > / d ;
< a name = " l50 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( dy & gt ; = < / span > < span class = cFE > 0 < / span > < span class = cF0 > )
< a name = " l51 " > < / a > dy = < / span > < span class = cFE > 0x100000000 < / span > < span class = cF0 > ;
< a name = " l52 " > < / a > < / span > < span class = cF1 > else < / span > < span class = cF0 >
< a name = " l53 " > < / a > dy = - < / span > < span class = cFE > 0x100000000 < / span > < span class = cF0 > ;
< a name = " l54 " > < / a > dz = dz & lt ; & lt ; < / span > < span class = cFE > 32 < / span > < span class = cF0 > / d ;
< a name = " l55 " > < / a > < / span > < span class = cF7 > } < / span > < span class = cF0 >
< a name = " l56 " > < / a > }
< a name = " l57 " > < / a > < / span > < span class = cF1 > else < / span > < span class = cF0 >
< a name = " l58 " > < / a > {
< a name = " l59 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( d = adz )
< a name = " l60 " > < / a > < / span > < span class = cF7 > { < / span > < span class = cF0 >
< a name = " l61 " > < / a > dx = dx & lt ; & lt ; < / span > < span class = cFE > 32 < / span > < span class = cF0 > / d ;
< a name = " l62 " > < / a > dy = dy & lt ; & lt ; < / span > < span class = cFE > 32 < / span > < span class = cF0 > / d ;
< a name = " l63 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( dz & gt ; = < / span > < span class = cFE > 0 < / span > < span class = cF0 > )
< a name = " l64 " > < / a > dz = < / span > < span class = cFE > 0x100000000 < / span > < span class = cF0 > ;
< a name = " l65 " > < / a > < / span > < span class = cF1 > else < / span > < span class = cF0 >
< a name = " l66 " > < / a > dz = - < / span > < span class = cFE > 0x100000000 < / span > < span class = cF0 > ;
< a name = " l67 " > < / a > < / span > < span class = cF7 > } < / span > < span class = cF0 >
< a name = " l68 " > < / a > }
< a name = " l69 " > < / a > < / span > < span class = cF7 > } < / span > < span class = cF0 >
< a name = " l70 " > < / a > x1 & lt ; & lt ; = < / span > < span class = cFE > 32 < / span > < span class = cF0 > ;
< a name = " l71 " > < / a > y1 & lt ; & lt ; = < / span > < span class = cFE > 32 < / span > < span class = cF0 > ;
< a name = " l72 " > < / a > z1 & lt ; & lt ; = < / span > < span class = cFE > 32 < / span > < span class = cF0 > ;
< a name = " l73 " > < / a > < / span > < span class = cF1 > for < / span > < span class = cF0 > ( j = < / span > < span class = cFE > 0 < / span > < span class = cF0 > ; j & lt ; < / span > < span class = cF1 > start < / span > < span class = cF0 > ; j + + )
< a name = " l74 " > < / a > < / span > < span class = cF7 > { < / span > < span class = cF0 >
< a name = " l75 " > < / a > x1 + = dx ;
< a name = " l76 " > < / a > y1 + = dy ;
< a name = " l77 " > < / a > z1 + = dz ;
< a name = " l78 " > < / a > < / span > < span class = cF7 > } < / span > < span class = cF0 >
< a name = " l79 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( step ! = < / span > < span class = cFE > 1 < / span > < span class = cF0 > & amp ; & amp ; step ! = < / span > < span class = cFE > 0 < / span > < span class = cF0 > )
< a name = " l80 " > < / a > < / span > < span class = cF7 > { < / span > < span class = cF0 >
< a name = " l81 " > < / a > dx * = step ;
< a name = " l82 " > < / a > dy * = step ;
< a name = " l83 " > < / a > dz * = step ;
< a name = " l84 " > < / a > d / = step ;
< a name = " l85 " > < / a > < / span > < span class = cF7 > } < / span > < span class = cF0 >
< a name = " l86 " > < / a > < / span > < span class = cF1 > for < / span > < span class = cF0 > ( i = < / span > < span class = cF1 > start < / span > < span class = cF0 > ; i & lt ; = d ; i + + )
< a name = " l87 " > < / a > < / span > < span class = cF7 > { < / span > < span class = cF0 >
< a name = " l88 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( < / span > < span class = cF7 > ( < / span > < span class = cF0 > _x ! = x1 . i32 [ < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] | | _y ! = y1 . i32 [ < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] | | _z ! = z1 . i32 [ < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] | | first < / span > < span class = cF7 > ) < / span > < span class = cF0 > & amp ; & amp ;
< a name = " l89 " > < / a > ! < / span > < span class = cF7 > ( < / span > < span class = cF0 > * fp_plot < / span > < span class = cF7 > ) ( < / span > < span class = cF0 > aux_data , x1 . i32 [ < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] , y1 . i32 [ < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] , z1 . i32 [ < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] < / span > < span class = cF7 > ) < / span > < span class = cF0 > )
< a name = " l90 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > < / span > < span class = cF3 > FALSE < / span > < span class = cF0 > ;
< a name = " l91 " > < / a > first = < / span > < span class = cF3 > FALSE < / span > < span class = cF0 > ;
< a name = " l92 " > < / a > _x = x1 . i32 [ < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] ;
< a name = " l93 " > < / a > _y = y1 . i32 [ < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] ;
< a name = " l94 " > < / a > _z = z1 . i32 [ < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] ;
< a name = " l95 " > < / a > x1 + = dx ; y1 + = dy ; z1 + = dz ;
< a name = " l96 " > < / a > < / span > < span class = cF7 > } < / span > < span class = cF0 >
< a name = " l97 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( step = = < / span > < span class = cFE > 1 < / span > < span class = cF0 > & amp ; & amp ; < / span > < span class = cF7 > ( < / span > < span class = cF0 > _x ! = x2 | | _y ! = y2 | | _z ! = z2 < / span > < span class = cF7 > ) < / span > < span class = cF0 > & amp ; & amp ; ! < / span > < span class = cF7 > ( < / span > < span class = cF0 > * fp_plot < / span > < span class = cF7 > ) ( < / span > < span class = cF0 > aux_data , x2 , y2 , z2 < / span > < span class = cF7 > ) < / span > < span class = cF0 > )
< a name = " l98 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > < / span > < span class = cF3 > FALSE < / span > < span class = cF0 > ;
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< a name = " l99 " > < / a >
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< a name = " l100 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > < / span > < span class = cF3 > TRUE < / span > < span class = cF0 > ;
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< a name = " l101 " > < / a > }
< a name = " l102 " > < / a >
< a name = " l103 " > < / a > # < / span > < span class = cF1 > help_index < / span > < span class = cF0 > < / span > < span class = cF6 > & quot ; Graphics / Math / 3 D Transformation & quot ; < / span > < span class = cF0 >
< a name = " l104 " > < / a > < / span > < span class = cF1 > public < / span > < span class = cF0 > < / span > < span class = cF9 > I64 < / span > < span class = cF0 > * < / span > < span class = cF5 > Mat4x4MulMat4x4Equ < / span > < span class = cF0 > ( < / span > < span class = cF9 > I64 < / span > < span class = cF0 > * dst , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > * m1 , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > * m2 )
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< a name = " l105 " > < / a > { < / span > < span class = cF2 > //Multiply 4x4 matrices and store in dst. Uses </span><a href="https://tomawezome.github.io/ZealOS/Demo/Lectures/FixedPoint.html#l1"><span class=cF4>fixed-point</span></a><span class=cF2>.</span><span class=cF0>
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< a name = " l106 " > < / a > < / span > < span class = cF2 > //Conceptually, the transform m1 is applied after m2</span><span class=cF0>
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< a name = " l107 " > < / a > < / span > < span class = cF9 > I64 < / span > < span class = cF0 > i , j , k ;
< a name = " l108 " > < / a > < / span > < span class = cF1 > F64 < / span > < span class = cF0 > sum ;
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< a name = " l109 " > < / a >
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< a name = " l110 " > < / a > < / span > < span class = cF1 > for < / span > < span class = cF0 > ( i = < / span > < span class = cFE > 0 < / span > < span class = cF0 > ; i & lt ; < / span > < span class = cFE > 4 < / span > < span class = cF0 > ; i + + )
< a name = " l111 " > < / a > < / span > < span class = cF7 > { < / span > < span class = cF0 >
< a name = " l112 " > < / a > < / span > < span class = cF1 > for < / span > < span class = cF0 > ( j = < / span > < span class = cFE > 0 < / span > < span class = cF0 > ; j & lt ; < / span > < span class = cFE > 4 < / span > < span class = cF0 > ; j + + )
< a name = " l113 " > < / a > {
< a name = " l114 " > < / a > sum = < / span > < span class = cFE > 0 < / span > < span class = cF0 > ;
< a name = " l115 " > < / a > < / span > < span class = cF1 > for < / span > < span class = cF0 > ( k = < / span > < span class = cFE > 0 < / span > < span class = cF0 > ; k & lt ; < / span > < span class = cFE > 4 < / span > < span class = cF0 > ; k + + )
< a name = " l116 " > < / a > sum + = < / span > < span class = cF5 > ToF64 < / span > < span class = cF0 > ( m1 [ k + < / span > < span class = cFE > 4 < / span > < span class = cF0 > * j ] ) * < / span > < span class = cF5 > ToF64 < / span > < span class = cF0 > ( m2 [ i + < / span > < span class = cFE > 4 < / span > < span class = cF0 > * k ] ) ;
< a name = " l117 " > < / a > dst [ i + < / span > < span class = cFE > 4 < / span > < span class = cF0 > * j ] = sum / < / span > < span class = cF3 > GR_SCALE < / span > < span class = cF0 > ;
< a name = " l118 " > < / a > }
< a name = " l119 " > < / a > < / span > < span class = cF7 > } < / span > < span class = cF0 >
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< a name = " l120 " > < / a >
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< a name = " l121 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > dst ;
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< a name = " l122 " > < / a > }
< a name = " l123 " > < / a >
< a name = " l124 " > < / a > < / span > < span class = cF1 > public < / span > < span class = cF0 > < / span > < span class = cF9 > I64 < / span > < span class = cF0 > * < / span > < span class = cF5 > Mat4x4MulMat4x4New < / span > < span class = cF0 > ( < / span > < span class = cF9 > I64 < / span > < span class = cF0 > * m1 , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > * m2 , < / span > < span class = cF9 > CTask < / span > < span class = cF0 > * mem_task = < / span > < span class = cF3 > NULL < / span > < span class = cF0 > )
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< a name = " l125 " > < / a > { < / span > < span class = cF2 > //Multiply 4x4 matrices. Return MAlloced matrix. Uses </span><a href="https://tomawezome.github.io/ZealOS/Demo/Lectures/FixedPoint.html#l1"><span class=cF4>fixed-point</span></a><span class=cF2>.</span><span class=cF0>
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< a name = " l126 " > < / a > < / span > < span class = cF2 > //Conceptually, the transform m1 is applied after m2</span><span class=cF0>
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< a name = " l127 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > < / span > < span class = cF5 > Mat4x4MulMat4x4Equ < / span > < span class = cF0 > ( < / span > < span class = cF5 > MAlloc < / span > < span class = cF7 > ( < / span > < span class = cF1 > sizeof < / span > < span class = cF0 > ( < / span > < span class = cF9 > I64 < / span > < span class = cF0 > ) * < / span > < span class = cFE > 16 < / span > < span class = cF0 > , mem_task < / span > < span class = cF7 > ) < / span > < span class = cF0 > , m1 , m2 ) ;
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< a name = " l128 " > < / a > }
< a name = " l129 " > < / a >
< a name = " l130 " > < / a > < / span > < span class = cF1 > public < / span > < span class = cF0 > < / span > < span class = cF9 > I64 < / span > < span class = cF0 > * < / span > < span class = cF5 > Mat4x4Equ < / span > < span class = cF0 > ( < / span > < span class = cF9 > I64 < / span > < span class = cF0 > * dst , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > * src )
< a name = " l131 " > < / a > { < / span > < span class = cF2 > //Copy 4x4 Rot matrix.</span><span class=cF0>
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< a name = " l132 " > < / a > < / span > < span class = cF5 > MemCopy < / span > < span class = cF0 > ( dst , src , < / span > < span class = cF1 > sizeof < / span > < span class = cF7 > ( < / span > < span class = cF9 > I64 < / span > < span class = cF7 > ) < / span > < span class = cF0 > * < / span > < span class = cFE > 16 < / span > < span class = cF0 > ) ;
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< a name = " l133 " > < / a >
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< a name = " l134 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > dst ;
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< a name = " l135 " > < / a > }
< a name = " l136 " > < / a >
< a name = " l137 " > < / a > < / span > < span class = cF1 > public < / span > < span class = cF0 > < / span > < span class = cF9 > I64 < / span > < span class = cF0 > * < / span > < span class = cF5 > Mat4x4New < / span > < span class = cF0 > ( < / span > < span class = cF9 > I64 < / span > < span class = cF0 > * src , < / span > < span class = cF9 > CTask < / span > < span class = cF0 > * mem_task = < / span > < span class = cF3 > NULL < / span > < span class = cF0 > )
< a name = " l138 " > < / a > { < / span > < span class = cF2 > //Return MAlloced copy of 4x4 Rot matrix.</span><span class=cF0>
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< a name = " l139 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > < / span > < span class = cF5 > Mat4x4Equ < / span > < span class = cF0 > ( < / span > < span class = cF5 > MAlloc < / span > < span class = cF7 > ( < / span > < span class = cF1 > sizeof < / span > < span class = cF0 > ( < / span > < span class = cF9 > I64 < / span > < span class = cF0 > ) * < / span > < span class = cFE > 16 < / span > < span class = cF0 > , mem_task < / span > < span class = cF7 > ) < / span > < span class = cF0 > , src ) ;
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< a name = " l140 " > < / a > }
< a name = " l141 " > < / a >
< a name = " l142 " > < / a > < / span > < span class = cF1 > public < / span > < span class = cF0 > < / span > < span class = cF9 > I64 < / span > < span class = cF0 > * < / span > < span class = cF5 > Mat4x4RotX < / span > < span class = cF0 > ( < / span > < span class = cF9 > I64 < / span > < span class = cF0 > * m , < / span > < span class = cF1 > F64 < / span > < span class = cF0 > phi )
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< a name = " l143 " > < / a > { < / span > < span class = cF2 > //Rot matrix about X axis. Uses </span><a href="https://tomawezome.github.io/ZealOS/Demo/Lectures/FixedPoint.html#l1"><span class=cF4>fixed-point</span></a><span class=cF2>.</span><span class=cF0>
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< a name = " l144 " > < / a > < / span > < span class = cF1 > F64 < / span > < span class = cF0 > my_cos = < / span > < span class = cF5 > Cos < / span > < span class = cF0 > ( phi ) * < / span > < span class = cF3 > GR_SCALE < / span > < span class = cF0 > , my_sin = < / span > < span class = cF5 > Sin < / span > < span class = cF0 > ( phi ) * < / span > < span class = cF3 > GR_SCALE < / span > < span class = cF0 > ;
< a name = " l145 " > < / a > < / span > < span class = cF9 > I64 < / span > < span class = cF0 > r [ < / span > < span class = cFE > 16 < / span > < span class = cF0 > ] , r2 [ < / span > < span class = cFE > 16 < / span > < span class = cF0 > ] ;
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< a name = " l146 " > < / a >
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< a name = " l147 " > < / a > < / span > < span class = cF5 > MemSet < / span > < span class = cF0 > ( r , < / span > < span class = cFE > 0 < / span > < span class = cF0 > , < / span > < span class = cF1 > sizeof < / span > < span class = cF7 > ( < / span > < span class = cF0 > r < / span > < span class = cF7 > ) < / span > < span class = cF0 > ) ;
< a name = " l148 " > < / a > r [ < / span > < span class = cFE > 5 < / span > < span class = cF0 > ] = my_cos ;
< a name = " l149 " > < / a > r [ < / span > < span class = cFE > 10 < / span > < span class = cF0 > ] = my_cos ;
< a name = " l150 " > < / a > r [ < / span > < span class = cFE > 9 < / span > < span class = cF0 > ] = my_sin ;
< a name = " l151 " > < / a > r [ < / span > < span class = cFE > 6 < / span > < span class = cF0 > ] = - my_sin ;
< a name = " l152 " > < / a > r [ < / span > < span class = cFE > 0 < / span > < span class = cF0 > ] = < / span > < span class = cF3 > GR_SCALE < / span > < span class = cF0 > ;
< a name = " l153 " > < / a > r [ < / span > < span class = cFE > 15 < / span > < span class = cF0 > ] = < / span > < span class = cF3 > GR_SCALE < / span > < span class = cF0 > ;
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< a name = " l154 " > < / a >
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< a name = " l155 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > < / span > < span class = cF5 > Mat4x4Equ < / span > < span class = cF0 > ( m , < / span > < span class = cF5 > Mat4x4MulMat4x4Equ < / span > < span class = cF7 > ( < / span > < span class = cF0 > r2 , r , m < / span > < span class = cF7 > ) < / span > < span class = cF0 > ) ;
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< a name = " l156 " > < / a > }
< a name = " l157 " > < / a >
< a name = " l158 " > < / a > < / span > < span class = cF1 > public < / span > < span class = cF0 > < / span > < span class = cF9 > I64 < / span > < span class = cF0 > * < / span > < span class = cF5 > Mat4x4RotY < / span > < span class = cF0 > ( < / span > < span class = cF9 > I64 < / span > < span class = cF0 > * m , < / span > < span class = cF1 > F64 < / span > < span class = cF0 > omega )
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< a name = " l159 " > < / a > { < / span > < span class = cF2 > //Rot matrix about Y axis. Uses </span><a href="https://tomawezome.github.io/ZealOS/Demo/Lectures/FixedPoint.html#l1"><span class=cF4>fixed-point</span></a><span class=cF2>.</span><span class=cF0>
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< a name = " l160 " > < / a > < / span > < span class = cF1 > F64 < / span > < span class = cF0 > my_cos = < / span > < span class = cF5 > Cos < / span > < span class = cF0 > ( omega ) * < / span > < span class = cF3 > GR_SCALE < / span > < span class = cF0 > , my_sin = < / span > < span class = cF5 > Sin < / span > < span class = cF0 > ( omega ) * < / span > < span class = cF3 > GR_SCALE < / span > < span class = cF0 > ;
< a name = " l161 " > < / a > < / span > < span class = cF9 > I64 < / span > < span class = cF0 > r [ < / span > < span class = cFE > 16 < / span > < span class = cF0 > ] , r2 [ < / span > < span class = cFE > 16 < / span > < span class = cF0 > ] ;
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< a name = " l162 " > < / a >
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< a name = " l163 " > < / a > < / span > < span class = cF5 > MemSet < / span > < span class = cF0 > ( r , < / span > < span class = cFE > 0 < / span > < span class = cF0 > , < / span > < span class = cF1 > sizeof < / span > < span class = cF7 > ( < / span > < span class = cF0 > r < / span > < span class = cF7 > ) < / span > < span class = cF0 > ) ;
< a name = " l164 " > < / a > r [ < / span > < span class = cFE > 0 < / span > < span class = cF0 > ] = my_cos ;
< a name = " l165 " > < / a > r [ < / span > < span class = cFE > 10 < / span > < span class = cF0 > ] = my_cos ;
< a name = " l166 " > < / a > r [ < / span > < span class = cFE > 8 < / span > < span class = cF0 > ] = - my_sin ;
< a name = " l167 " > < / a > r [ < / span > < span class = cFE > 2 < / span > < span class = cF0 > ] = my_sin ;
< a name = " l168 " > < / a > r [ < / span > < span class = cFE > 5 < / span > < span class = cF0 > ] = < / span > < span class = cF3 > GR_SCALE < / span > < span class = cF0 > ;
< a name = " l169 " > < / a > r [ < / span > < span class = cFE > 15 < / span > < span class = cF0 > ] = < / span > < span class = cF3 > GR_SCALE < / span > < span class = cF0 > ;
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< a name = " l170 " > < / a >
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< a name = " l171 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > < / span > < span class = cF5 > Mat4x4Equ < / span > < span class = cF0 > ( m , < / span > < span class = cF5 > Mat4x4MulMat4x4Equ < / span > < span class = cF7 > ( < / span > < span class = cF0 > r2 , r , m < / span > < span class = cF7 > ) < / span > < span class = cF0 > ) ;
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< a name = " l172 " > < / a > }
< a name = " l173 " > < / a >
< a name = " l174 " > < / a > < / span > < span class = cF1 > public < / span > < span class = cF0 > < / span > < span class = cF9 > I64 < / span > < span class = cF0 > * < / span > < span class = cF5 > Mat4x4RotZ < / span > < span class = cF0 > ( < / span > < span class = cF9 > I64 < / span > < span class = cF0 > * m , < / span > < span class = cF1 > F64 < / span > < span class = cF0 > theta )
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< a name = " l175 " > < / a > { < / span > < span class = cF2 > //Rot matrix about Z axis. Uses </span><a href="https://tomawezome.github.io/ZealOS/Demo/Lectures/FixedPoint.html#l1"><span class=cF4>fixed-point</span></a><span class=cF2>.</span><span class=cF0>
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< a name = " l176 " > < / a > < / span > < span class = cF1 > F64 < / span > < span class = cF0 > my_cos = < / span > < span class = cF5 > Cos < / span > < span class = cF0 > ( theta ) * < / span > < span class = cF3 > GR_SCALE < / span > < span class = cF0 > , my_sin = < / span > < span class = cF5 > Sin < / span > < span class = cF0 > ( theta ) * < / span > < span class = cF3 > GR_SCALE < / span > < span class = cF0 > ;
< a name = " l177 " > < / a > < / span > < span class = cF9 > I64 < / span > < span class = cF0 > r [ < / span > < span class = cFE > 16 < / span > < span class = cF0 > ] , r2 [ < / span > < span class = cFE > 16 < / span > < span class = cF0 > ] ;
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< a name = " l178 " > < / a >
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< a name = " l179 " > < / a > < / span > < span class = cF5 > MemSet < / span > < span class = cF0 > ( r , < / span > < span class = cFE > 0 < / span > < span class = cF0 > , < / span > < span class = cF1 > sizeof < / span > < span class = cF7 > ( < / span > < span class = cF0 > r < / span > < span class = cF7 > ) < / span > < span class = cF0 > ) ;
< a name = " l180 " > < / a > r [ < / span > < span class = cFE > 0 < / span > < span class = cF0 > ] = my_cos ;
< a name = " l181 " > < / a > r [ < / span > < span class = cFE > 5 < / span > < span class = cF0 > ] = my_cos ;
< a name = " l182 " > < / a > r [ < / span > < span class = cFE > 4 < / span > < span class = cF0 > ] = my_sin ;
< a name = " l183 " > < / a > r [ < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] = - my_sin ;
< a name = " l184 " > < / a > r [ < / span > < span class = cFE > 10 < / span > < span class = cF0 > ] = < / span > < span class = cF3 > GR_SCALE < / span > < span class = cF0 > ;
< a name = " l185 " > < / a > r [ < / span > < span class = cFE > 15 < / span > < span class = cF0 > ] = < / span > < span class = cF3 > GR_SCALE < / span > < span class = cF0 > ;
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< a name = " l186 " > < / a >
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< a name = " l187 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > < / span > < span class = cF5 > Mat4x4Equ < / span > < span class = cF0 > ( m , < / span > < span class = cF5 > Mat4x4MulMat4x4Equ < / span > < span class = cF7 > ( < / span > < span class = cF0 > r2 , r , m < / span > < span class = cF7 > ) < / span > < span class = cF0 > ) ;
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< a name = " l188 " > < / a > }
< a name = " l189 " > < / a >
< a name = " l190 " > < / a > < / span > < span class = cF1 > public < / span > < span class = cF0 > < / span > < span class = cF9 > I64 < / span > < span class = cF0 > * < / span > < span class = cF5 > Mat4x4Scale < / span > < span class = cF0 > ( < / span > < span class = cF9 > I64 < / span > < span class = cF0 > * m , < / span > < span class = cF1 > F64 < / span > < span class = cF0 > s )
< a name = " l191 " > < / a > { < / span > < span class = cF2 > //Scale 4x4 matrix by value.</span><span class=cF0>
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< a name = " l192 " > < / a > < / span > < span class = cF9 > I64 < / span > < span class = cF0 > i ;
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< a name = " l193 " > < / a >
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< a name = " l194 " > < / a > < / span > < span class = cF1 > for < / span > < span class = cF0 > ( i = < / span > < span class = cFE > 0 < / span > < span class = cF0 > ; i & lt ; < / span > < span class = cFE > 16 < / span > < span class = cF0 > ; i + + )
< a name = " l195 " > < / a > m [ i ] * = s ;
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< a name = " l196 " > < / a >
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< a name = " l197 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > m ;
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< a name = " l198 " > < / a > }
< a name = " l199 " > < / a >
< a name = " l200 " > < / a > < / span > < span class = cF1 > public < / span > < span class = cF0 > < / span > < span class = cF1 > U0 < / span > < span class = cF0 > < / span > < span class = cF5 > DCThickScale < / span > < span class = cF0 > ( < / span > < span class = cF9 > CDC < / span > < span class = cF0 > * dc = < / span > < span class = cFB > gr < / span > < span class = cF0 > . dc )
< a name = " l201 " > < / a > { < / span > < span class = cF2 > //Scale device context's thick by norm of transformation.</span><span class=cF0>
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< a name = " l202 " > < / a > < / span > < span class = cF9 > I64 < / span > < span class = cF0 > d ;
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< a name = " l203 " > < / a >
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< a name = " l204 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( dc - & gt ; flags & amp ; < / span > < span class = cF3 > DCF_TRANSFORMATION < / span > < span class = cF0 > )
< a name = " l205 " > < / a > < / span > < span class = cF7 > { < / span > < span class = cF0 >
< a name = " l206 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( dc - & gt ; thick )
< a name = " l207 " > < / a > {
< a name = " l208 " > < / a > d = dc - & gt ; thick * dc - & gt ; r_norm + < / span > < span class = cFE > 0x80000000 < / span > < span class = cF0 > ; < / span > < span class = cF2 > //Round</span><span class=cF0>
< a name = " l209 " > < / a > dc - & gt ; thick = d . i32 [ < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] ;
< a name = " l210 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( dc - & gt ; thick & lt ; < / span > < span class = cFE > 1 < / span > < span class = cF0 > )
< a name = " l211 " > < / a > dc - & gt ; thick = < / span > < span class = cFE > 1 < / span > < span class = cF0 > ;
< a name = " l212 " > < / a > }
< a name = " l213 " > < / a > < / span > < span class = cF7 > } < / span > < span class = cF0 >
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< a name = " l214 " > < / a > }
< a name = " l215 " > < / a >
< a name = " l216 " > < / a > < / span > < span class = cF1 > public < / span > < span class = cF0 > < / span > < span class = cF9 > I64 < / span > < span class = cF0 > * < / span > < span class = cF5 > Mat4x4TranslationEqu < / span > < span class = cF0 > ( < / span > < span class = cF9 > I64 < / span > < span class = cF0 > * r , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > x , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > y , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > z )
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< a name = " l217 " > < / a > { < / span > < span class = cF2 > //Set translation values in 4x4 matrix. Uses </span><a href="https://tomawezome.github.io/ZealOS/Demo/Lectures/FixedPoint.html#l1"><span class=cF4>fixed-point</span></a><span class=cF2>.</span><span class=cF0>
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< a name = " l218 " > < / a > r [ < / span > < span class = cFE > 0 < / span > < span class = cF0 > * < / span > < span class = cFE > 4 < / span > < span class = cF0 > + < / span > < span class = cFE > 3 < / span > < span class = cF0 > ] = x & lt ; & lt ; < / span > < span class = cFE > 32 < / span > < span class = cF0 > ;
< a name = " l219 " > < / a > r [ < / span > < span class = cFE > 1 < / span > < span class = cF0 > * < / span > < span class = cFE > 4 < / span > < span class = cF0 > + < / span > < span class = cFE > 3 < / span > < span class = cF0 > ] = y & lt ; & lt ; < / span > < span class = cFE > 32 < / span > < span class = cF0 > ;
< a name = " l220 " > < / a > r [ < / span > < span class = cFE > 2 < / span > < span class = cF0 > * < / span > < span class = cFE > 4 < / span > < span class = cF0 > + < / span > < span class = cFE > 3 < / span > < span class = cF0 > ] = z & lt ; & lt ; < / span > < span class = cFE > 32 < / span > < span class = cF0 > ;
< a name = " l221 " > < / a > r [ < / span > < span class = cFE > 3 < / span > < span class = cF0 > * < / span > < span class = cFE > 4 < / span > < span class = cF0 > + < / span > < span class = cFE > 3 < / span > < span class = cF0 > ] = < / span > < span class = cF3 > GR_SCALE < / span > < span class = cF0 > ;
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< a name = " l222 " > < / a >
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< a name = " l223 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > r ;
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< a name = " l224 " > < / a > }
< a name = " l225 " > < / a >
< a name = " l226 " > < / a > < / span > < span class = cF1 > public < / span > < span class = cF0 > < / span > < span class = cF9 > I64 < / span > < span class = cF0 > * < / span > < span class = cF5 > Mat4x4TranslationAdd < / span > < span class = cF0 > ( < / span > < span class = cF9 > I64 < / span > < span class = cF0 > * r , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > x , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > y , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > z )
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< a name = " l227 " > < / a > { < / span > < span class = cF2 > //Add translation to 4x4 matrix. Uses </span><a href="https://tomawezome.github.io/ZealOS/Demo/Lectures/FixedPoint.html#l1"><span class=cF4>fixed-point</span></a><span class=cF2>.</span><span class=cF0>
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< a name = " l228 " > < / a > r [ < / span > < span class = cFE > 0 < / span > < span class = cF0 > * < / span > < span class = cFE > 4 < / span > < span class = cF0 > + < / span > < span class = cFE > 3 < / span > < span class = cF0 > ] + = x & lt ; & lt ; < / span > < span class = cFE > 32 < / span > < span class = cF0 > ;
< a name = " l229 " > < / a > r [ < / span > < span class = cFE > 1 < / span > < span class = cF0 > * < / span > < span class = cFE > 4 < / span > < span class = cF0 > + < / span > < span class = cFE > 3 < / span > < span class = cF0 > ] + = y & lt ; & lt ; < / span > < span class = cFE > 32 < / span > < span class = cF0 > ;
< a name = " l230 " > < / a > r [ < / span > < span class = cFE > 2 < / span > < span class = cF0 > * < / span > < span class = cFE > 4 < / span > < span class = cF0 > + < / span > < span class = cFE > 3 < / span > < span class = cF0 > ] + = z & lt ; & lt ; < / span > < span class = cFE > 32 < / span > < span class = cF0 > ;
< a name = " l231 " > < / a > r [ < / span > < span class = cFE > 3 < / span > < span class = cF0 > * < / span > < span class = cFE > 4 < / span > < span class = cF0 > + < / span > < span class = cFE > 3 < / span > < span class = cF0 > ] = < / span > < span class = cF3 > GR_SCALE < / span > < span class = cF0 > ;
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< a name = " l232 " > < / a >
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< a name = " l233 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > r ;
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< a name = " l234 " > < / a > }
< a name = " l235 " > < / a >
< a name = " l236 " > < / a > < / span > < span class = cF1 > public < / span > < span class = cF0 > < / span > < span class = cF1 > Bool < / span > < span class = cF0 > < / span > < span class = cF5 > DCSymmetrySet < / span > < span class = cF0 > ( < / span > < span class = cF9 > CDC < / span > < span class = cF0 > * dc = < / span > < span class = cFB > gr < / span > < span class = cF0 > . dc , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > x1 , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > y1 , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > x2 , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > y2 )
< a name = " l237 " > < / a > { < / span > < span class = cF2 > //2D. Set device context's symmetry.</span><span class=cF0>
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< a name = " l238 " > < / a > < / span > < span class = cF1 > F64 < / span > < span class = cF0 > d ;
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< a name = " l239 " > < / a >
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< a name = " l240 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( y1 = = y2 & amp ; & amp ; x1 = = x2 )
< a name = " l241 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > < / span > < span class = cF3 > FALSE < / span > < span class = cF0 > ;
< a name = " l242 " > < / a > dc - & gt ; sym . snx = y2 - y1 ;
< a name = " l243 " > < / a > dc - & gt ; sym . sny = x1 - x2 ;
< a name = " l244 " > < / a > dc - & gt ; sym . snz = < / span > < span class = cFE > 0 < / span > < span class = cF0 > ;
< a name = " l245 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( d = < / span > < span class = cF5 > Sqrt < / span > < span class = cF7 > ( < / span > < span class = cF5 > SqrI64 < / span > < span class = cF0 > ( dc - & gt ; sym . snx ) + < / span > < span class = cF5 > SqrI64 < / span > < span class = cF0 > ( dc - & gt ; sym . sny ) + < / span > < span class = cF5 > SqrI64 < / span > < span class = cF0 > ( dc - & gt ; sym . snz ) < / span > < span class = cF7 > ) < / span > < span class = cF0 > )
< a name = " l246 " > < / a > < / span > < span class = cF7 > { < / span > < span class = cF0 >
< a name = " l247 " > < / a > d = < / span > < span class = cF3 > GR_SCALE < / span > < span class = cF0 > / d ;
< a name = " l248 " > < / a > dc - & gt ; sym . snx * = d ;
< a name = " l249 " > < / a > dc - & gt ; sym . sny * = d ;
< a name = " l250 " > < / a > dc - & gt ; sym . snz * = d ;
< a name = " l251 " > < / a > < / span > < span class = cF7 > } < / span > < span class = cF0 >
< a name = " l252 " > < / a > dc - & gt ; sym . sx = x1 ;
< a name = " l253 " > < / a > dc - & gt ; sym . sy = y1 ;
< a name = " l254 " > < / a > dc - & gt ; sym . sz = < / span > < span class = cFE > 0 < / span > < span class = cF0 > ;
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< a name = " l255 " > < / a >
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< a name = " l256 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > < / span > < span class = cF3 > TRUE < / span > < span class = cF0 > ;
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< a name = " l257 " > < / a > }
< a name = " l258 " > < / a >
< a name = " l259 " > < / a > < / span > < span class = cF1 > public < / span > < span class = cF0 > < / span > < span class = cF1 > Bool < / span > < span class = cF0 > < / span > < span class = cF5 > DCSymmetry3Set < / span > < span class = cF0 > ( < / span > < span class = cF9 > CDC < / span > < span class = cF0 > * dc = < / span > < span class = cFB > gr < / span > < span class = cF0 > . dc , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > x1 , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > y1 , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > z1 , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > x2 , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > y2 , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > z2 , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > x3 , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > y3 , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > z3 )
< a name = " l260 " > < / a > { < / span > < span class = cF2 > //3D. Set device context's symmetry.</span><span class=cF0>
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< a name = " l261 " > < / a > < / span > < span class = cF1 > F64 < / span > < span class = cF0 > d , x , y , z , xx , yy , zz ;
< a name = " l262 " > < / a > < / span > < span class = cF9 > I64 < / span > < span class = cF0 > xx1 , yy1 , zz1 , xx2 , yy2 , zz2 , * r ;
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< a name = " l263 " > < / a >
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< a name = " l264 " > < / a > xx1 = x1 - x2 ;
< a name = " l265 " > < / a > yy1 = y1 - y2 ;
< a name = " l266 " > < / a > zz1 = z1 - z2 ;
< a name = " l267 " > < / a > xx2 = x3 - x2 ;
< a name = " l268 " > < / a > yy2 = y3 - y2 ;
< a name = " l269 " > < / a > zz2 = z3 - z2 ;
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< a name = " l270 " > < / a >
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< a name = " l271 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( ! xx1 & amp ; & amp ; ! yy1 & amp ; & amp ; ! zz1 | | ! xx2 & amp ; & amp ; ! yy2 & amp ; & amp ; ! zz2 | | xx1 = = xx2 & amp ; & amp ; yy1 = = yy2 & amp ; & amp ; zz1 = = zz2 )
< a name = " l272 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > < / span > < span class = cF3 > FALSE < / span > < span class = cF0 > ;
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< a name = " l273 " > < / a >
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< a name = " l274 " > < / a > x = yy1 * zz2 - zz1 * yy2 ;
< a name = " l275 " > < / a > y = - xx1 * zz2 + zz1 * xx2 ;
< a name = " l276 " > < / a > z = xx1 * yy2 - yy1 * xx2 ;
< a name = " l277 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( dc - & gt ; flags & amp ; < / span > < span class = cF3 > DCF_TRANSFORMATION < / span > < span class = cF0 > )
< a name = " l278 " > < / a > < / span > < span class = cF7 > { < / span > < span class = cF0 >
< a name = " l279 " > < / a > r = dc - & gt ; r ;
< a name = " l280 " > < / a > xx = x * r [ < / span > < span class = cFE > 0 < / span > < span class = cF0 > ] + y * r [ < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] + z * r [ < / span > < span class = cFE > 2 < / span > < span class = cF0 > ] ;
< a name = " l281 " > < / a > yy = x * r [ < / span > < span class = cFE > 4 < / span > < span class = cF0 > ] + y * r [ < / span > < span class = cFE > 5 < / span > < span class = cF0 > ] + z * r [ < / span > < span class = cFE > 6 < / span > < span class = cF0 > ] ;
< a name = " l282 " > < / a > zz = x * r [ < / span > < span class = cFE > 8 < / span > < span class = cF0 > ] + y * r [ < / span > < span class = cFE > 9 < / span > < span class = cF0 > ] + z * r [ < / span > < span class = cFE > 10 < / span > < span class = cF0 > ] ;
< a name = " l283 " > < / a > x = xx ;
< a name = " l284 " > < / a > y = yy ;
< a name = " l285 " > < / a > z = zz ;
< a name = " l286 " > < / a > < / span > < span class = cF7 > } < / span > < span class = cF0 >
< a name = " l287 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( d = < / span > < span class = cF5 > Sqrt < / span > < span class = cF7 > ( < / span > < span class = cF5 > Sqr < / span > < span class = cF0 > ( x ) + < / span > < span class = cF5 > Sqr < / span > < span class = cF0 > ( y ) + < / span > < span class = cF5 > Sqr < / span > < span class = cF0 > ( z ) < / span > < span class = cF7 > ) < / span > < span class = cF0 > )
< a name = " l288 " > < / a > < / span > < span class = cF7 > { < / span > < span class = cF0 >
< a name = " l289 " > < / a > d = < / span > < span class = cF3 > GR_SCALE < / span > < span class = cF0 > / d ;
< a name = " l290 " > < / a > dc - & gt ; sym . snx = d * x ;
< a name = " l291 " > < / a > dc - & gt ; sym . sny = d * y ;
< a name = " l292 " > < / a > dc - & gt ; sym . snz = d * z ;
< a name = " l293 " > < / a > < / span > < span class = cF7 > } < / span > < span class = cF0 >
< a name = " l294 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( dc - & gt ; flags & amp ; < / span > < span class = cF3 > DCF_TRANSFORMATION < / span > < span class = cF0 > )
< a name = " l295 " > < / a > ( * dc - & gt ; transform ) ( dc , & amp ; x1 , & amp ; y1 , & amp ; z1 ) ;
< a name = " l296 " > < / a > dc - & gt ; sym . sx = x1 ;
< a name = " l297 " > < / a > dc - & gt ; sym . sy = y1 ;
< a name = " l298 " > < / a > dc - & gt ; sym . sz = z1 ;
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< a name = " l299 " > < / a >
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< a name = " l300 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > < / span > < span class = cF3 > TRUE < / span > < span class = cF0 > ;
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< a name = " l301 " > < / a > }
< a name = " l302 " > < / a >
< a name = " l303 " > < / a > < / span > < span class = cF1 > public < / span > < span class = cF0 > < / span > < span class = cF1 > U0 < / span > < span class = cF0 > < / span > < span class = cF5 > DCReflect < / span > < span class = cF0 > ( < / span > < span class = cF9 > CDC < / span > < span class = cF0 > * dc , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > * _x , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > * _y , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > * _z )
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< a name = " l304 " > < / a > { < / span > < span class = cF2 > //Reflect 3D point about device context's symmetry. Uses </span><a href="https://tomawezome.github.io/ZealOS/Demo/Lectures/FixedPoint.html#l1"><span class=cF4>fixed-point</span></a><span class=cF2>.</span><span class=cF0>
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< a name = " l305 " > < / a > < / span > < span class = cF9 > I64 < / span > < span class = cF0 > x = * _x & lt ; & lt ; < / span > < span class = cFE > 32 < / span > < span class = cF0 > ,
< a name = " l306 " > < / a > y = * _y & lt ; & lt ; < / span > < span class = cFE > 32 < / span > < span class = cF0 > ,
< a name = " l307 " > < / a > z = * _z & lt ; & lt ; < / span > < span class = cFE > 32 < / span > < span class = cF0 > ,
< a name = " l308 " > < / a > xx = * _x - dc - & gt ; sym . sx ,
< a name = " l309 " > < / a > yy = * _y - dc - & gt ; sym . sy ,
< a name = " l310 " > < / a > zz = * _z - dc - & gt ; sym . sz ,
< a name = " l311 " > < / a > d = ( xx * dc - & gt ; sym . snx + yy * dc - & gt ; sym . sny + zz * dc - & gt ; sym . snz ) & gt ; & gt ; < / span > < span class = cFE > 16 < / span > < span class = cF0 > ,
< a name = " l312 " > < / a > xn , yn , zn , xx2 , yy2 , zz2 ;
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< a name = " l313 " > < / a >
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< a name = " l314 " > < / a > xn = d * dc - & gt ; sym . snx & gt ; & gt ; < / span > < span class = cFE > 15 < / span > < span class = cF0 > ;
< a name = " l315 " > < / a > yn = d * dc - & gt ; sym . sny & gt ; & gt ; < / span > < span class = cFE > 15 < / span > < span class = cF0 > ;
< a name = " l316 " > < / a > zn = d * dc - & gt ; sym . snz & gt ; & gt ; < / span > < span class = cFE > 15 < / span > < span class = cF0 > ;
< a name = " l317 " > < / a > xx = x - xn ;
< a name = " l318 " > < / a > yy = y - yn ;
< a name = " l319 " > < / a > zz = z - zn ;
< a name = " l320 " > < / a > xx2 = x + xn ;
< a name = " l321 " > < / a > yy2 = y + yn ;
< a name = " l322 " > < / a > zz2 = z + zn ;
< a name = " l323 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( < / span > < span class = cF5 > SqrI64 < / span > < span class = cF7 > ( < / span > < span class = cF0 > xx & gt ; & gt ; < / span > < span class = cFE > 16 < / span > < span class = cF0 > - dc - & gt ; sym . sx & lt ; & lt ; < / span > < span class = cFE > 16 < / span > < span class = cF7 > ) < / span > < span class = cF0 > + < / span > < span class = cF5 > SqrI64 < / span > < span class = cF7 > ( < / span > < span class = cF0 > yy & gt ; & gt ; < / span > < span class = cFE > 16 < / span > < span class = cF0 > - dc - & gt ; sym . sy & lt ; & lt ; < / span > < span class = cFE > 16 < / span > < span class = cF7 > ) < / span > < span class = cF0 > + < / span > < span class = cF5 > SqrI64 < / span > < span class = cF7 > ( < / span > < span class = cF0 > zz & gt ; & gt ; < / span > < span class = cFE > 16 < / span > < span class = cF0 > - dc - & gt ; sym . sz & lt ; & lt ; < / span > < span class = cFE > 16 < / span > < span class = cF7 > ) < / span > < span class = cF0 > & lt ;
< a name = " l324 " > < / a > < / span > < span class = cF5 > SqrI64 < / span > < span class = cF7 > ( < / span > < span class = cF0 > xx2 & gt ; & gt ; < / span > < span class = cFE > 16 < / span > < span class = cF0 > - dc - & gt ; sym . sx & lt ; & lt ; < / span > < span class = cFE > 16 < / span > < span class = cF7 > ) < / span > < span class = cF0 > + < / span > < span class = cF5 > SqrI64 < / span > < span class = cF7 > ( < / span > < span class = cF0 > yy2 & gt ; & gt ; < / span > < span class = cFE > 16 < / span > < span class = cF0 > - dc - & gt ; sym . sy & lt ; & lt ; < / span > < span class = cFE > 16 < / span > < span class = cF7 > ) < / span > < span class = cF0 > + < / span > < span class = cF5 > SqrI64 < / span > < span class = cF7 > ( < / span > < span class = cF0 > zz2 & gt ; & gt ; < / span > < span class = cFE > 16 < / span > < span class = cF0 > - dc - & gt ; sym . sz & lt ; & lt ; < / span > < span class = cFE > 16 < / span > < span class = cF7 > ) < / span > < span class = cF0 > )
< a name = " l325 " > < / a > < / span > < span class = cF7 > { < / span > < span class = cF0 >
< a name = " l326 " > < / a > * _x = xx . i32 [ < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] ;
< a name = " l327 " > < / a > * _y = yy . i32 [ < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] ;
< a name = " l328 " > < / a > * _z = zz . i32 [ < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] ;
< a name = " l329 " > < / a > < / span > < span class = cF7 > } < / span > < span class = cF0 >
< a name = " l330 " > < / a > < / span > < span class = cF1 > else < / span > < span class = cF0 >
< a name = " l331 " > < / a > < / span > < span class = cF7 > { < / span > < span class = cF0 >
< a name = " l332 " > < / a > * _x = xx2 . i32 [ < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] ;
< a name = " l333 " > < / a > * _y = yy2 . i32 [ < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] ;
< a name = " l334 " > < / a > * _z = zz2 . i32 [ < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] ;
< a name = " l335 " > < / a > < / span > < span class = cF7 > } < / span > < span class = cF0 >
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< a name = " l336 " > < / a > }
< a name = " l337 " > < / a >
< a name = " l338 " > < / a > # < / span > < span class = cF1 > help_index < / span > < span class = cF0 > < / span > < span class = cF6 > & quot ; Graphics / Math & quot ; < / span > < span class = cF0 >
< a name = " l339 " > < / a > # < / span > < span class = cF1 > define < / span > < span class = cF0 > < / span > < span class = cF3 > GR_SCALE1_BITS < / span > < span class = cF0 > < / span > < span class = cFE > 24 < / span > < span class = cF0 >
< a name = " l340 " > < / a > # < / span > < span class = cF1 > define < / span > < span class = cF0 > < / span > < span class = cF3 > GR_SCALE2_BITS < / span > < span class = cF0 > < / span > < span class = cFE > 8 < / span > < span class = cF0 >
< a name = " l341 " > < / a > < / span > < span class = cF1 > public < / span > < span class = cF0 > < / span > < span class = cF1 > Bool < / span > < span class = cF0 > < / span > < span class = cF5 > Circle < / span > < span class = cF0 > ( < / span > < span class = cF1 > U8 < / span > < span class = cF0 > * aux_data , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > cx , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > cy , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > cz , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > radius , < / span > < span class = cF1 > Bool < / span > < span class = cF0 > < / span > < span class = cF7 > ( < / span > < span class = cF0 > * fp_plot < / span > < span class = cF7 > ) ( < / span > < span class = cF1 > U8 < / span > < span class = cF0 > * aux , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > x , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > y , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > z < / span > < span class = cF7 > ) < / span > < span class = cF0 > ,
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< a name = " l342 " > < / a > < / span > < span class = cF9 > I64 < / span > < span class = cF0 > step = < / span > < span class = cFE > 1 < / span > < span class = cF0 > , < / span > < span class = cF1 > F64 < / span > < span class = cF0 > start_radians = < / span > < span class = cFE > 0 < / span > < span class = cF0 > , < / span > < span class = cF1 > F64 < / span > < span class = cF0 > len_radians = < / span > < span class = cFE > 2 < / span > < span class = cF0 > * < / span > < span class = cF3 > pi < / span > < span class = cF0 > )
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< a name = " l343 " > < / a > { < / span > < span class = cF2 > //Step through circle arc calling callback.</span><span class=cF0>
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< a name = " l344 " > < / a > < / span > < span class = cF9 > I64 < / span > < span class = cF0 > i , j , len = < / span > < span class = cF5 > Ceil < / span > < span class = cF0 > ( len_radians * radius ) , x , y , x1 , y1 , s1 , s2 , c ;
< a name = " l345 " > < / a > < / span > < span class = cF1 > F64 < / span > < span class = cF0 > t ;
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< a name = " l346 " > < / a >
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< a name = " l347 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( radius & lt ; = < / span > < span class = cFE > 0 < / span > < span class = cF0 > | | ! step )
< a name = " l348 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > < / span > < span class = cF3 > TRUE < / span > < span class = cF0 > ;
< a name = " l349 " > < / a > t = < / span > < span class = cFE > 1 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > / radius ;
< a name = " l350 " > < / a > c = < / span > < span class = cFE > 1 < / span > < span class = cF0 > & lt ; & lt ; < / span > < span class = cF3 > GR_SCALE1_BITS < / span > < span class = cF0 > * < / span > < span class = cF5 > Cos < / span > < span class = cF0 > ( t ) ;
< a name = " l351 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( step & lt ; < / span > < span class = cFE > 0 < / span > < span class = cF0 > )
< a name = " l352 " > < / a > < / span > < span class = cF7 > { < / span > < span class = cF0 >
< a name = " l353 " > < / a > step = - step ;
< a name = " l354 " > < / a > s2 = < / span > < span class = cFE > 1 < / span > < span class = cF0 > & lt ; & lt ; < / span > < span class = cF3 > GR_SCALE1_BITS < / span > < span class = cF0 > * < / span > < span class = cF5 > Sin < / span > < span class = cF0 > ( t ) ;
< a name = " l355 " > < / a > s1 = - s2 ;
< a name = " l356 " > < / a > < / span > < span class = cF7 > } < / span > < span class = cF0 >
< a name = " l357 " > < / a > < / span > < span class = cF1 > else < / span > < span class = cF0 >
< a name = " l358 " > < / a > < / span > < span class = cF7 > { < / span > < span class = cF0 >
< a name = " l359 " > < / a > s1 = < / span > < span class = cFE > 1 < / span > < span class = cF0 > & lt ; & lt ; < / span > < span class = cF3 > GR_SCALE1_BITS < / span > < span class = cF0 > * < / span > < span class = cF5 > Sin < / span > < span class = cF0 > ( t ) ;
< a name = " l360 " > < / a > s2 = - s1 ;
< a name = " l361 " > < / a > < / span > < span class = cF7 > } < / span > < span class = cF0 >
< a name = " l362 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( start_radians )
< a name = " l363 " > < / a > < / span > < span class = cF7 > { < / span > < span class = cF0 >
< a name = " l364 " > < / a > x = radius * < / span > < span class = cF5 > Cos < / span > < span class = cF0 > ( start_radians ) ;
< a name = " l365 " > < / a > y = - radius * < / span > < span class = cF5 > Sin < / span > < span class = cF0 > ( start_radians ) ;
< a name = " l366 " > < / a > < / span > < span class = cF7 > } < / span > < span class = cF0 >
< a name = " l367 " > < / a > < / span > < span class = cF1 > else < / span > < span class = cF0 >
< a name = " l368 " > < / a > < / span > < span class = cF7 > { < / span > < span class = cF0 >
< a name = " l369 " > < / a > x = radius ;
< a name = " l370 " > < / a > y = < / span > < span class = cFE > 0 < / span > < span class = cF0 > ;
< a name = " l371 " > < / a > < / span > < span class = cF7 > } < / span > < span class = cF0 >
< a name = " l372 " > < / a > x & lt ; & lt ; = < / span > < span class = cF3 > GR_SCALE2_BITS < / span > < span class = cF0 > ;
< a name = " l373 " > < / a > y & lt ; & lt ; = < / span > < span class = cF3 > GR_SCALE2_BITS < / span > < span class = cF0 > ;
< a name = " l374 " > < / a > < / span > < span class = cF1 > for < / span > < span class = cF0 > ( i = < / span > < span class = cFE > 0 < / span > < span class = cF0 > ; i & lt ; = len ; i + = step )
< a name = " l375 " > < / a > < / span > < span class = cF7 > { < / span > < span class = cF0 >
< a name = " l376 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( ! < / span > < span class = cF7 > ( < / span > < span class = cF0 > * fp_plot < / span > < span class = cF7 > ) ( < / span > < span class = cF0 > aux_data , cx + x & gt ; & gt ; < / span > < span class = cF3 > GR_SCALE2_BITS < / span > < span class = cF0 > , cy + y & gt ; & gt ; < / span > < span class = cF3 > GR_SCALE2_BITS < / span > < span class = cF0 > , cz < / span > < span class = cF7 > ) < / span > < span class = cF0 > )
< a name = " l377 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > < / span > < span class = cF3 > FALSE < / span > < span class = cF0 > ;
< a name = " l378 " > < / a > < / span > < span class = cF1 > for < / span > < span class = cF0 > ( j = < / span > < span class = cFE > 0 < / span > < span class = cF0 > ; j & lt ; step ; j + + )
< a name = " l379 " > < / a > {
< a name = " l380 " > < / a > x1 = ( c * x + s1 * y ) & gt ; & gt ; < / span > < span class = cF3 > GR_SCALE1_BITS < / span > < span class = cF0 > ;
< a name = " l381 " > < / a > y1 = ( s2 * x + c * y ) & gt ; & gt ; < / span > < span class = cF3 > GR_SCALE1_BITS < / span > < span class = cF0 > ;
< a name = " l382 " > < / a > x = x1 ;
< a name = " l383 " > < / a > y = y1 ;
< a name = " l384 " > < / a > }
< a name = " l385 " > < / a > < / span > < span class = cF7 > } < / span > < span class = cF0 >
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< a name = " l386 " > < / a >
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< a name = " l387 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > < / span > < span class = cF3 > TRUE < / span > < span class = cF0 > ;
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< a name = " l388 " > < / a > }
< a name = " l389 " > < / a >
< a name = " l390 " > < / a > < / span > < span class = cF1 > public < / span > < span class = cF0 > < / span > < span class = cF1 > Bool < / span > < span class = cF0 > < / span > < span class = cF5 > Ellipse < / span > < span class = cF0 > ( < / span > < span class = cF1 > U8 < / span > < span class = cF0 > * aux_data , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > cx , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > cy , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > cz , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > x_radius , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > y_radius ,
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< a name = " l391 " > < / a > < / span > < span class = cF1 > Bool < / span > < span class = cF0 > < / span > < span class = cF7 > ( < / span > < span class = cF0 > * fp_plot < / span > < span class = cF7 > ) ( < / span > < span class = cF1 > U8 < / span > < span class = cF0 > * aux , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > x , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > y , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > z < / span > < span class = cF7 > ) < / span > < span class = cF0 > , < / span > < span class = cF1 > F64 < / span > < span class = cF0 > rot_angle = < / span > < span class = cFE > 0 < / span > < span class = cF0 > ,
< a name = " l392 " > < / a > < / span > < span class = cF9 > I64 < / span > < span class = cF0 > step = < / span > < span class = cFE > 1 < / span > < span class = cF0 > , < / span > < span class = cF1 > F64 < / span > < span class = cF0 > start_radians = < / span > < span class = cFE > 0 < / span > < span class = cF0 > , < / span > < span class = cF1 > F64 < / span > < span class = cF0 > len_radians = < / span > < span class = cFE > 2 < / span > < span class = cF0 > * < / span > < span class = cF3 > pi < / span > < span class = cF0 > )
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< a name = " l393 " > < / a > { < / span > < span class = cF2 > //Step through ellipse arc calling callback.</span><span class=cF0>
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< a name = " l394 " > < / a > < / span > < span class = cF9 > I64 < / span > < span class = cF0 > i , j , len , x , y , _x , _y , x1 , y1 , x2 , y2 , s1 , s2 , c , s12 , s22 , c2 ;
< a name = " l395 " > < / a > < / span > < span class = cF1 > F64 < / span > < span class = cF0 > t ;
< a name = " l396 " > < / a > < / span > < span class = cF1 > Bool < / span > < span class = cF0 > first = < / span > < span class = cF3 > TRUE < / span > < span class = cF0 > ;
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< a name = " l397 " > < / a >
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< a name = " l398 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( x_radius & lt ; = < / span > < span class = cFE > 0 < / span > < span class = cF0 > | | y_radius & lt ; = < / span > < span class = cFE > 0 < / span > < span class = cF0 > | | ! step )
< a name = " l399 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > < / span > < span class = cF3 > TRUE < / span > < span class = cF0 > ;
< a name = " l400 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( x_radius & gt ; = y_radius )
< a name = " l401 " > < / a > < / span > < span class = cF7 > { < / span > < span class = cF0 >
< a name = " l402 " > < / a > t = < / span > < span class = cFE > 1 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > / x_radius ;
< a name = " l403 " > < / a > len = < / span > < span class = cF5 > Ceil < / span > < span class = cF0 > ( len_radians * x_radius ) ;
< a name = " l404 " > < / a > < / span > < span class = cF7 > } < / span > < span class = cF0 >
< a name = " l405 " > < / a > < / span > < span class = cF1 > else < / span > < span class = cF0 >
< a name = " l406 " > < / a > < / span > < span class = cF7 > { < / span > < span class = cF0 >
< a name = " l407 " > < / a > t = < / span > < span class = cFE > 1 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > / y_radius ;
< a name = " l408 " > < / a > len = < / span > < span class = cF5 > Ceil < / span > < span class = cF0 > ( len_radians * y_radius ) ;
< a name = " l409 " > < / a > < / span > < span class = cF7 > } < / span > < span class = cF0 >
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< a name = " l410 " > < / a >
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< a name = " l411 " > < / a > c = < / span > < span class = cFE > 1 < / span > < span class = cF0 > & lt ; & lt ; < / span > < span class = cF3 > GR_SCALE1_BITS < / span > < span class = cF0 > * < / span > < span class = cF5 > Cos < / span > < span class = cF0 > ( t ) ;
< a name = " l412 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( step & lt ; < / span > < span class = cFE > 0 < / span > < span class = cF0 > )
< a name = " l413 " > < / a > < / span > < span class = cF7 > { < / span > < span class = cF0 >
< a name = " l414 " > < / a > step = - step ;
< a name = " l415 " > < / a > s2 = < / span > < span class = cFE > 1 < / span > < span class = cF0 > & lt ; & lt ; < / span > < span class = cF3 > GR_SCALE1_BITS < / span > < span class = cF0 > * < / span > < span class = cF5 > Sin < / span > < span class = cF0 > ( t ) ;
< a name = " l416 " > < / a > s1 = - s2 ;
< a name = " l417 " > < / a > < / span > < span class = cF7 > } < / span > < span class = cF0 >
< a name = " l418 " > < / a > < / span > < span class = cF1 > else < / span > < span class = cF0 >
< a name = " l419 " > < / a > < / span > < span class = cF7 > { < / span > < span class = cF0 >
< a name = " l420 " > < / a > s1 = < / span > < span class = cFE > 1 < / span > < span class = cF0 > & lt ; & lt ; < / span > < span class = cF3 > GR_SCALE1_BITS < / span > < span class = cF0 > * < / span > < span class = cF5 > Sin < / span > < span class = cF0 > ( t ) ;
< a name = " l421 " > < / a > s2 = - s1 ;
< a name = " l422 " > < / a > < / span > < span class = cF7 > } < / span > < span class = cF0 >
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< a name = " l423 " > < / a >
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< a name = " l424 " > < / a > c2 = < / span > < span class = cFE > 1 < / span > < span class = cF0 > & lt ; & lt ; < / span > < span class = cF3 > GR_SCALE1_BITS < / span > < span class = cF0 > * < / span > < span class = cF5 > Cos < / span > < span class = cF0 > ( rot_angle ) ;
< a name = " l425 " > < / a > s12 = < / span > < span class = cFE > 1 < / span > < span class = cF0 > & lt ; & lt ; < / span > < span class = cF3 > GR_SCALE1_BITS < / span > < span class = cF0 > * < / span > < span class = cF5 > Sin < / span > < span class = cF0 > ( rot_angle ) ;
< a name = " l426 " > < / a > s22 = - s12 ;
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< a name = " l427 " > < / a >
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< a name = " l428 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( start_radians )
< a name = " l429 " > < / a > < / span > < span class = cF7 > { < / span > < span class = cF0 >
< a name = " l430 " > < / a > x = x_radius * < / span > < span class = cF5 > Cos < / span > < span class = cF0 > ( start_radians ) ;
< a name = " l431 " > < / a > y = - x_radius * < / span > < span class = cF5 > Sin < / span > < span class = cF0 > ( start_radians ) ;
< a name = " l432 " > < / a > < / span > < span class = cF7 > } < / span > < span class = cF0 >
< a name = " l433 " > < / a > < / span > < span class = cF1 > else < / span > < span class = cF0 >
< a name = " l434 " > < / a > < / span > < span class = cF7 > { < / span > < span class = cF0 >
< a name = " l435 " > < / a > x = x_radius ;
< a name = " l436 " > < / a > y = < / span > < span class = cFE > 0 < / span > < span class = cF0 > ;
< a name = " l437 " > < / a > < / span > < span class = cF7 > } < / span > < span class = cF0 >
< a name = " l438 " > < / a > x & lt ; & lt ; = < / span > < span class = cF3 > GR_SCALE2_BITS < / span > < span class = cF0 > ;
< a name = " l439 " > < / a > y & lt ; & lt ; = < / span > < span class = cF3 > GR_SCALE2_BITS < / span > < span class = cF0 > ;
< a name = " l440 " > < / a > x2 = x ;
< a name = " l441 " > < / a > y2 = y ;
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< a name = " l442 " > < / a >
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< a name = " l443 " > < / a > y1 = y2 * y_radius / x_radius ;
< a name = " l444 " > < / a > x = ( c2 * x2 + s12 * y1 ) & gt ; & gt ; < / span > < span class = cF3 > GR_SCALE1_BITS < / span > < span class = cF0 > ;
< a name = " l445 " > < / a > y = ( s22 * x2 + c2 * y1 ) & gt ; & gt ; < / span > < span class = cF3 > GR_SCALE1_BITS < / span > < span class = cF0 > ;
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< a name = " l446 " > < / a >
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< a name = " l447 " > < / a > < / span > < span class = cF1 > for < / span > < span class = cF0 > ( i = < / span > < span class = cFE > 0 < / span > < span class = cF0 > ; i & lt ; = len ; i + = step )
< a name = " l448 " > < / a > < / span > < span class = cF7 > { < / span > < span class = cF0 >
< a name = " l449 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( < / span > < span class = cF7 > ( < / span > < span class = cF0 > x & gt ; & gt ; < / span > < span class = cF3 > GR_SCALE2_BITS < / span > < span class = cF0 > ! = _x | | y & gt ; & gt ; < / span > < span class = cF3 > GR_SCALE2_BITS < / span > < span class = cF0 > ! = _y | | first < / span > < span class = cF7 > ) < / span > < span class = cF0 > & amp ; & amp ;
< a name = " l450 " > < / a > ! < / span > < span class = cF7 > ( < / span > < span class = cF0 > * fp_plot < / span > < span class = cF7 > ) ( < / span > < span class = cF0 > aux_data , cx + x & gt ; & gt ; < / span > < span class = cF3 > GR_SCALE2_BITS < / span > < span class = cF0 > , cy + y & gt ; & gt ; < / span > < span class = cF3 > GR_SCALE2_BITS < / span > < span class = cF0 > , cz < / span > < span class = cF7 > ) < / span > < span class = cF0 > )
< a name = " l451 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > < / span > < span class = cF3 > FALSE < / span > < span class = cF0 > ;
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< a name = " l452 " > < / a >
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< a name = " l453 " > < / a > _x = x & gt ; & gt ; < / span > < span class = cF3 > GR_SCALE2_BITS < / span > < span class = cF0 > ;
< a name = " l454 " > < / a > _y = y & gt ; & gt ; < / span > < span class = cF3 > GR_SCALE2_BITS < / span > < span class = cF0 > ;
< a name = " l455 " > < / a > first = < / span > < span class = cF3 > FALSE < / span > < span class = cF0 > ;
< a name = " l456 " > < / a > < / span > < span class = cF1 > for < / span > < span class = cF0 > ( j = < / span > < span class = cFE > 0 < / span > < span class = cF0 > ; j & lt ; step ; j + + )
< a name = " l457 " > < / a > {
< a name = " l458 " > < / a > x1 = ( c * x2 + s1 * y2 ) & gt ; & gt ; < / span > < span class = cF3 > GR_SCALE1_BITS < / span > < span class = cF0 > ;
< a name = " l459 " > < / a > y1 = ( s2 * x2 + c * y2 ) & gt ; & gt ; < / span > < span class = cF3 > GR_SCALE1_BITS < / span > < span class = cF0 > ;
< a name = " l460 " > < / a > x2 = x1 ;
< a name = " l461 " > < / a > y2 = y1 ;
< a name = " l462 " > < / a > y1 = y1 * y_radius / x_radius ;
< a name = " l463 " > < / a > x = ( c2 * x1 + s12 * y1 ) & gt ; & gt ; < / span > < span class = cF3 > GR_SCALE1_BITS < / span > < span class = cF0 > ;
< a name = " l464 " > < / a > y = ( s22 * x1 + c2 * y1 ) & gt ; & gt ; < / span > < span class = cF3 > GR_SCALE1_BITS < / span > < span class = cF0 > ;
< a name = " l465 " > < / a > }
< a name = " l466 " > < / a > < / span > < span class = cF7 > } < / span > < span class = cF0 >
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< a name = " l467 " > < / a >
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< a name = " l468 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > < / span > < span class = cF3 > TRUE < / span > < span class = cF0 > ;
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< a name = " l469 " > < / a > }
< a name = " l470 " > < / a >
< a name = " l471 " > < / a > < / span > < span class = cF1 > public < / span > < span class = cF0 > < / span > < span class = cF1 > Bool < / span > < span class = cF0 > < / span > < span class = cF5 > RegPoly < / span > < span class = cF0 > ( < / span > < span class = cF1 > U8 < / span > < span class = cF0 > * aux_data , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > cx , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > cy , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > cz , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > x_radius , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > y_radius , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > sides ,
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< a name = " l472 " > < / a > < / span > < span class = cF1 > Bool < / span > < span class = cF0 > < / span > < span class = cF7 > ( < / span > < span class = cF0 > * fp_plot < / span > < span class = cF7 > ) ( < / span > < span class = cF1 > U8 < / span > < span class = cF0 > * aux , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > x , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > y , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > z < / span > < span class = cF7 > ) < / span > < span class = cF0 > ,
< a name = " l473 " > < / a > < / span > < span class = cF1 > F64 < / span > < span class = cF0 > rot_angle = < / span > < span class = cFE > 0 < / span > < span class = cF0 > , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > step = < / span > < span class = cFE > 1 < / span > < span class = cF0 > , < / span > < span class = cF1 > F64 < / span > < span class = cF0 > start_radians = < / span > < span class = cFE > 0 < / span > < span class = cF0 > , < / span > < span class = cF1 > F64 < / span > < span class = cF0 > len_radians = < / span > < span class = cFE > 2 < / span > < span class = cF0 > * < / span > < span class = cF3 > pi < / span > < span class = cF0 > )
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< a name = " l474 " > < / a > { < / span > < span class = cF2 > //Step through regular polygon calling callback.</span><span class=cF0>
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< a name = " l475 " > < / a > < / span > < span class = cF9 > I64 < / span > < span class = cF0 > i , n , x , y , x1 , y1 , x2 , y2 , xx1 , yy1 , xx2 , yy2 , s1 , s2 , c , s12 , s22 , c2 ;
< a name = " l476 " > < / a > < / span > < span class = cF1 > F64 < / span > < span class = cF0 > angle_step ;
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< a name = " l477 " > < / a >
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< a name = " l478 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( sides & lt ; = < / span > < span class = cFE > 0 < / span > < span class = cF0 > | | x_radius & lt ; = < / span > < span class = cFE > 0 < / span > < span class = cF0 > | | y_radius & lt ; = < / span > < span class = cFE > 0 < / span > < span class = cF0 > )
< a name = " l479 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > < / span > < span class = cF3 > TRUE < / span > < span class = cF0 > ;
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< a name = " l480 " > < / a >
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< a name = " l481 " > < / a > angle_step = < / span > < span class = cFE > 2 < / span > < span class = cF0 > * < / span > < span class = cF3 > pi < / span > < span class = cF0 > / sides ;
< a name = " l482 " > < / a > n = len_radians * sides / ( < / span > < span class = cFE > 2 < / span > < span class = cF0 > * < / span > < span class = cF3 > pi < / span > < span class = cF0 > ) ;
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< a name = " l483 " > < / a >
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< a name = " l484 " > < / a > s1 = < / span > < span class = cFE > 1 < / span > < span class = cF0 > & lt ; & lt ; < / span > < span class = cF3 > GR_SCALE1_BITS < / span > < span class = cF0 > * < / span > < span class = cF5 > Sin < / span > < span class = cF0 > ( angle_step ) ;
< a name = " l485 " > < / a > s2 = - s1 ;
< a name = " l486 " > < / a > c = < / span > < span class = cFE > 1 < / span > < span class = cF0 > & lt ; & lt ; < / span > < span class = cF3 > GR_SCALE1_BITS < / span > < span class = cF0 > * < / span > < span class = cF5 > Cos < / span > < span class = cF0 > ( angle_step ) ;
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< a name = " l487 " > < / a >
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< a name = " l488 " > < / a > s12 = < / span > < span class = cFE > 1 < / span > < span class = cF0 > & lt ; & lt ; < / span > < span class = cF3 > GR_SCALE1_BITS < / span > < span class = cF0 > * < / span > < span class = cF5 > Sin < / span > < span class = cF0 > ( rot_angle ) ;
< a name = " l489 " > < / a > s22 = - s12 ;
< a name = " l490 " > < / a > c2 = < / span > < span class = cFE > 1 < / span > < span class = cF0 > & lt ; & lt ; < / span > < span class = cF3 > GR_SCALE1_BITS < / span > < span class = cF0 > * < / span > < span class = cF5 > Cos < / span > < span class = cF0 > ( rot_angle ) ;
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< a name = " l491 " > < / a >
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< a name = " l492 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( start_radians )
< a name = " l493 " > < / a > < / span > < span class = cF7 > { < / span > < span class = cF0 >
< a name = " l494 " > < / a > x = x_radius * < / span > < span class = cF5 > Cos < / span > < span class = cF0 > ( start_radians ) ;
< a name = " l495 " > < / a > y = - x_radius * < / span > < span class = cF5 > Sin < / span > < span class = cF0 > ( start_radians ) ;
< a name = " l496 " > < / a > < / span > < span class = cF7 > } < / span > < span class = cF0 >
< a name = " l497 " > < / a > < / span > < span class = cF1 > else < / span > < span class = cF0 >
< a name = " l498 " > < / a > < / span > < span class = cF7 > { < / span > < span class = cF0 >
< a name = " l499 " > < / a > x = x_radius ;
< a name = " l500 " > < / a > y = < / span > < span class = cFE > 0 < / span > < span class = cF0 > ;
< a name = " l501 " > < / a > < / span > < span class = cF7 > } < / span > < span class = cF0 >
< a name = " l502 " > < / a > x & lt ; & lt ; = < / span > < span class = cF3 > GR_SCALE2_BITS < / span > < span class = cF0 > ;
< a name = " l503 " > < / a > y & lt ; & lt ; = < / span > < span class = cF3 > GR_SCALE2_BITS < / span > < span class = cF0 > ;
< a name = " l504 " > < / a > x2 = x ;
< a name = " l505 " > < / a > y2 = y ;
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< a name = " l506 " > < / a >
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< a name = " l507 " > < / a > y1 = y2 * y_radius / x_radius ;
< a name = " l508 " > < / a > x = ( c2 * x2 + s12 * y1 ) & gt ; & gt ; < / span > < span class = cF3 > GR_SCALE1_BITS < / span > < span class = cF0 > ;
< a name = " l509 " > < / a > y = ( s22 * x2 + c2 * y1 ) & gt ; & gt ; < / span > < span class = cF3 > GR_SCALE1_BITS < / span > < span class = cF0 > ;
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< a name = " l510 " > < / a >
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< a name = " l511 " > < / a > xx1 = cx + x & gt ; & gt ; < / span > < span class = cF3 > GR_SCALE2_BITS < / span > < span class = cF0 > ;
< a name = " l512 " > < / a > yy1 = cy + y & gt ; & gt ; < / span > < span class = cF3 > GR_SCALE2_BITS < / span > < span class = cF0 > ;
< a name = " l513 " > < / a > < / span > < span class = cF1 > for < / span > < span class = cF0 > ( i = < / span > < span class = cFE > 0 < / span > < span class = cF0 > ; i & lt ; n ; i + + )
< a name = " l514 " > < / a > < / span > < span class = cF7 > { < / span > < span class = cF0 >
< a name = " l515 " > < / a > x1 = ( c * x2 + s1 * y2 ) & gt ; & gt ; < / span > < span class = cF3 > GR_SCALE1_BITS < / span > < span class = cF0 > ;
< a name = " l516 " > < / a > y1 = ( s2 * x2 + c * y2 ) & gt ; & gt ; < / span > < span class = cF3 > GR_SCALE1_BITS < / span > < span class = cF0 > ;
< a name = " l517 " > < / a > x2 = x1 ;
< a name = " l518 " > < / a > y2 = y1 ;
< a name = " l519 " > < / a > y1 = y1 * y_radius / x_radius ;
< a name = " l520 " > < / a > x = ( c2 * x1 + s12 * y1 ) & gt ; & gt ; < / span > < span class = cF3 > GR_SCALE1_BITS < / span > < span class = cF0 > ;
< a name = " l521 " > < / a > y = ( s22 * x1 + c2 * y1 ) & gt ; & gt ; < / span > < span class = cF3 > GR_SCALE1_BITS < / span > < span class = cF0 > ;
< a name = " l522 " > < / a > xx2 = cx + x & gt ; & gt ; < / span > < span class = cF3 > GR_SCALE2_BITS < / span > < span class = cF0 > ;
< a name = " l523 " > < / a > yy2 = cy + y & gt ; & gt ; < / span > < span class = cF3 > GR_SCALE2_BITS < / span > < span class = cF0 > ;
< a name = " l524 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( ! < / span > < span class = cF5 > Line < / span > < span class = cF7 > ( < / span > < span class = cF0 > aux_data , xx1 , yy1 , cz , xx2 , yy2 , cz , fp_plot , step < / span > < span class = cF7 > ) < / span > < span class = cF0 > )
< a name = " l525 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > < / span > < span class = cF3 > FALSE < / span > < span class = cF0 > ;
< a name = " l526 " > < / a > xx1 = xx2 ;
< a name = " l527 " > < / a > yy1 = yy2 ;
< a name = " l528 " > < / a > < / span > < span class = cF7 > } < / span > < span class = cF0 >
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< a name = " l529 " > < / a >
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< a name = " l530 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > < / span > < span class = cF3 > TRUE < / span > < span class = cF0 > ;
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< a name = " l531 " > < / a > }
< a name = " l532 " > < / a >
< a name = " l533 " > < / a > # < / span > < span class = cF1 > help_index < / span > < span class = cF0 > < / span > < span class = cF6 > & quot ; Graphics / Data Types / D3I32 ; Math / Data Types / D3I32 ; Data Types / D3I32 & quot ; < / span > < span class = cF0 >
< a name = " l534 " > < / a > < / span > < span class = cF1 > public < / span > < span class = cF0 > < / span > < span class = cF1 > F64 < / span > < span class = cF0 > < / span > < span class = cF5 > D3I32Dist < / span > < span class = cF0 > ( < / span > < span class = cF9 > CD3I32 < / span > < span class = cF0 > * p1 , < / span > < span class = cF9 > CD3I32 < / span > < span class = cF0 > * p2 )
< a name = " l535 " > < / a > { < / span > < span class = cF2 > //Distance</span><span class=cF0>
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< a name = " l536 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > < / span > < span class = cF5 > Sqrt < / span > < span class = cF0 > ( < / span > < span class = cF5 > SqrI64 < / span > < span class = cF7 > ( < / span > < span class = cF0 > p1 - & gt ; x - p2 - & gt ; x < / span > < span class = cF7 > ) < / span > < span class = cF0 > + < / span > < span class = cF5 > SqrI64 < / span > < span class = cF7 > ( < / span > < span class = cF0 > p1 - & gt ; y - p2 - & gt ; y < / span > < span class = cF7 > ) < / span > < span class = cF0 > + < / span > < span class = cF5 > SqrI64 < / span > < span class = cF7 > ( < / span > < span class = cF0 > p1 - & gt ; z - p2 - & gt ; z < / span > < span class = cF7 > ) < / span > < span class = cF0 > ) ;
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< a name = " l537 " > < / a > }
< a name = " l538 " > < / a >
< a name = " l539 " > < / a > < / span > < span class = cF1 > public < / span > < span class = cF0 > < / span > < span class = cF9 > I64 < / span > < span class = cF0 > < / span > < span class = cF5 > D3I32DistSqr < / span > < span class = cF0 > ( < / span > < span class = cF9 > CD3I32 < / span > < span class = cF0 > * p1 , < / span > < span class = cF9 > CD3I32 < / span > < span class = cF0 > * p2 )
< a name = " l540 " > < / a > { < / span > < span class = cF2 > //Distance Squared</span><span class=cF0>
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< a name = " l541 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > < / span > < span class = cF5 > SqrI64 < / span > < span class = cF0 > ( p1 - & gt ; x - p2 - & gt ; x ) + < / span > < span class = cF5 > SqrI64 < / span > < span class = cF0 > ( p1 - & gt ; y - p2 - & gt ; y ) + < / span > < span class = cF5 > SqrI64 < / span > < span class = cF0 > ( p1 - & gt ; z - p2 - & gt ; z ) ;
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< a name = " l542 " > < / a > }
< a name = " l543 " > < / a >
< a name = " l544 " > < / a > < / span > < span class = cF1 > public < / span > < span class = cF0 > < / span > < span class = cF1 > F64 < / span > < span class = cF0 > < / span > < span class = cF5 > D3I32Norm < / span > < span class = cF0 > ( < / span > < span class = cF9 > CD3I32 < / span > < span class = cF0 > * p )
< a name = " l545 " > < / a > { < / span > < span class = cF2 > //Norm</span><span class=cF0>
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< a name = " l546 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > < / span > < span class = cF5 > Sqrt < / span > < span class = cF0 > ( < / span > < span class = cF5 > SqrI64 < / span > < span class = cF7 > ( < / span > < span class = cF0 > p - & gt ; x < / span > < span class = cF7 > ) < / span > < span class = cF0 > + < / span > < span class = cF5 > SqrI64 < / span > < span class = cF7 > ( < / span > < span class = cF0 > p - & gt ; y < / span > < span class = cF7 > ) < / span > < span class = cF0 > + < / span > < span class = cF5 > SqrI64 < / span > < span class = cF7 > ( < / span > < span class = cF0 > p - & gt ; z < / span > < span class = cF7 > ) < / span > < span class = cF0 > ) ;
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< a name = " l547 " > < / a > }
< a name = " l548 " > < / a >
< a name = " l549 " > < / a > < / span > < span class = cF1 > public < / span > < span class = cF0 > < / span > < span class = cF9 > I64 < / span > < span class = cF0 > < / span > < span class = cF5 > D3I32NormSqr < / span > < span class = cF0 > ( < / span > < span class = cF9 > CD3I32 < / span > < span class = cF0 > * p )
< a name = " l550 " > < / a > { < / span > < span class = cF2 > //Norm Squared</span><span class=cF0>
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< a name = " l551 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > < / span > < span class = cF5 > SqrI64 < / span > < span class = cF0 > ( p - & gt ; x ) + < / span > < span class = cF5 > SqrI64 < / span > < span class = cF0 > ( p - & gt ; y ) + < / span > < span class = cF5 > SqrI64 < / span > < span class = cF0 > ( p - & gt ; z ) ;
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< a name = " l552 " > < / a > }
< a name = " l553 " > < / a >
< a name = " l554 " > < / a > # < / span > < span class = cF1 > help_index < / span > < span class = cF0 > < / span > < span class = cF6 > & quot ; Graphics / Math & quot ; < / span > < span class = cF0 >
< a name = " l555 " > < / a > < / span > < span class = cF1 > public < / span > < span class = cF0 > < / span > < span class = cF1 > Bool < / span > < span class = cF0 > < / span > < span class = cF5 > Bezier2 < / span > < span class = cF0 > ( < / span > < span class = cF1 > U8 < / span > < span class = cF0 > * aux_data , < / span > < span class = cF9 > CD3I32 < / span > < span class = cF0 > * ctrl , < / span > < span class = cF1 > Bool < / span > < span class = cF0 > < / span > < span class = cF7 > ( < / span > < span class = cF0 > * fp_plot < / span > < span class = cF7 > ) ( < / span > < span class = cF1 > U8 < / span > < span class = cF0 > * aux , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > x , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > y , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > z < / span > < span class = cF7 > ) < / span > < span class = cF0 > , < / span > < span class = cF1 > Bool < / span > < span class = cF0 > first = < / span > < span class = cF3 > TRUE < / span > < span class = cF0 > )
< a name = " l556 " > < / a > { < / span > < span class = cF2 > //Go in 2nd order bezier calling callback.</span><span class=cF0>
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< a name = " l557 " > < / a > < / span > < span class = cF9 > I64 < / span > < span class = cF0 > x , y , z , xx , yy , zz , dx , dy , dz , d_max ;
< a name = " l558 " > < / a > < / span > < span class = cF1 > F64 < / span > < span class = cF0 > x0 = ctrl [ < / span > < span class = cFE > 0 < / span > < span class = cF0 > ] . x ,
< a name = " l559 " > < / a > y0 = ctrl [ < / span > < span class = cFE > 0 < / span > < span class = cF0 > ] . y ,
< a name = " l560 " > < / a > z0 = ctrl [ < / span > < span class = cFE > 0 < / span > < span class = cF0 > ] . z ,
< a name = " l561 " > < / a > x1 = ctrl [ < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] . x - x0 ,
< a name = " l562 " > < / a > y1 = ctrl [ < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] . y - y0 ,
< a name = " l563 " > < / a > z1 = ctrl [ < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] . z - z0 ,
< a name = " l564 " > < / a > x2 = ctrl [ < / span > < span class = cFE > 2 < / span > < span class = cF0 > ] . x - x0 ,
< a name = " l565 " > < / a > y2 = ctrl [ < / span > < span class = cFE > 2 < / span > < span class = cF0 > ] . y - y0 ,
< a name = " l566 " > < / a > z2 = ctrl [ < / span > < span class = cFE > 2 < / span > < span class = cF0 > ] . z - z0 ,
< a name = " l567 " > < / a > t , d = < / span > < span class = cF5 > D3I32Dist < / span > < span class = cF0 > ( & amp ; ctrl [ < / span > < span class = cFE > 0 < / span > < span class = cF0 > ] , & amp ; ctrl [ < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] ) + < / span > < span class = cF5 > D3I32Dist < / span > < span class = cF0 > ( & amp ; ctrl [ < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] , & amp ; ctrl [ < / span > < span class = cFE > 2 < / span > < span class = cF0 > ] ) + < / span > < span class = cF5 > D3I32Dist < / span > < span class = cF0 > ( & amp ; ctrl [ < / span > < span class = cFE > 2 < / span > < span class = cF0 > ] , & amp ; ctrl [ < / span > < span class = cFE > 0 < / span > < span class = cF0 > ] ) ,
< a name = " l568 " > < / a > s = < / span > < span class = cFE > 0 < / span > < span class = cF0 > . < / span > < span class = cFE > 5 < / span > < span class = cF0 > / d , t1 , t2 ;
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< a name = " l569 " > < / a >
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< a name = " l570 " > < / a > xx = x0 ;
< a name = " l571 " > < / a > yy = y0 ;
< a name = " l572 " > < / a > zz = z0 ;
< a name = " l573 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( first & amp ; & amp ; ! < / span > < span class = cF7 > ( < / span > < span class = cF0 > * fp_plot < / span > < span class = cF7 > ) ( < / span > < span class = cF0 > aux_data , xx , yy , zz < / span > < span class = cF7 > ) < / span > < span class = cF0 > )
< a name = " l574 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > < / span > < span class = cF3 > FALSE < / span > < span class = cF0 > ;
< a name = " l575 " > < / a > < / span > < span class = cF1 > for < / span > < span class = cF0 > ( t = < / span > < span class = cFE > 0 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > ; t & lt ; = < / span > < span class = cFE > 1 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > ; t + = s )
< a name = " l576 " > < / a > < / span > < span class = cF7 > { < / span > < span class = cF0 >
< a name = " l577 " > < / a > t1 = t * ( < / span > < span class = cFE > 1 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > - t ) ;
< a name = " l578 " > < / a > t2 = t * t ;
< a name = " l579 " > < / a > x = x0 + x1 * t1 + x2 * t2 ;
< a name = " l580 " > < / a > y = y0 + y1 * t1 + y2 * t2 ;
< a name = " l581 " > < / a > z = z0 + z1 * t1 + z2 * t2 ;
< a name = " l582 " > < / a > dx = < / span > < span class = cF5 > AbsI64 < / span > < span class = cF0 > ( x - xx ) ;
< a name = " l583 " > < / a > dy = < / span > < span class = cF5 > AbsI64 < / span > < span class = cF0 > ( y - yy ) ;
< a name = " l584 " > < / a > dz = < / span > < span class = cF5 > AbsI64 < / span > < span class = cF0 > ( z - zz ) ;
< a name = " l585 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( dx & gt ; dy )
< a name = " l586 " > < / a > d_max = dx ;
< a name = " l587 " > < / a > < / span > < span class = cF1 > else < / span > < span class = cF0 >
< a name = " l588 " > < / a > d_max = dy ;
< a name = " l589 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( dz & gt ; d_max )
< a name = " l590 " > < / a > d_max = dz ;
< a name = " l591 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( ! d_max )
< a name = " l592 " > < / a > s * = < / span > < span class = cFE > 1 < / span > < span class = cF0 > . < / span > < span class = cFE > 1 < / span > < span class = cF0 > ;
< a name = " l593 " > < / a > < / span > < span class = cF1 > else < / span > < span class = cF0 >
< a name = " l594 " > < / a > {
< a name = " l595 " > < / a > s * = < / span > < span class = cFE > 0 < / span > < span class = cF0 > . < / span > < span class = cFE > 9 < / span > < span class = cF0 > ;
< a name = " l596 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( ! < / span > < span class = cF7 > ( < / span > < span class = cF0 > * fp_plot < / span > < span class = cF7 > ) ( < / span > < span class = cF0 > aux_data , x , y , z < / span > < span class = cF7 > ) < / span > < span class = cF0 > )
< a name = " l597 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > < / span > < span class = cF3 > FALSE < / span > < span class = cF0 > ;
< a name = " l598 " > < / a > xx = x ;
< a name = " l599 " > < / a > yy = y ;
< a name = " l600 " > < / a > zz = z ;
< a name = " l601 " > < / a > }
< a name = " l602 " > < / a > < / span > < span class = cF7 > } < / span > < span class = cF0 >
< a name = " l603 " > < / a > x = ctrl [ < / span > < span class = cFE > 2 < / span > < span class = cF0 > ] . x ;
< a name = " l604 " > < / a > y = ctrl [ < / span > < span class = cFE > 2 < / span > < span class = cF0 > ] . y ;
< a name = " l605 " > < / a > z = ctrl [ < / span > < span class = cFE > 2 < / span > < span class = cF0 > ] . z ;
< a name = " l606 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( < / span > < span class = cF7 > ( < / span > < span class = cF0 > xx ! = x | | yy ! = y | | zz ! = z < / span > < span class = cF7 > ) < / span > < span class = cF0 > & amp ; & amp ; ! < / span > < span class = cF7 > ( < / span > < span class = cF0 > * fp_plot < / span > < span class = cF7 > ) ( < / span > < span class = cF0 > aux_data , x , y , z < / span > < span class = cF7 > ) < / span > < span class = cF0 > )
< a name = " l607 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > < / span > < span class = cF3 > FALSE < / span > < span class = cF0 > ;
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< a name = " l608 " > < / a >
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< a name = " l609 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > < / span > < span class = cF3 > TRUE < / span > < span class = cF0 > ;
2021-07-03 05:07:57 +01:00
< a name = " l610 " > < / a > }
< a name = " l611 " > < / a >
< a name = " l612 " > < / a > < / span > < span class = cF1 > public < / span > < span class = cF0 > < / span > < span class = cF1 > Bool < / span > < span class = cF0 > < / span > < span class = cF5 > Bezier3 < / span > < span class = cF0 > ( < / span > < span class = cF1 > U8 < / span > < span class = cF0 > * aux_data , < / span > < span class = cF9 > CD3I32 < / span > < span class = cF0 > * ctrl , < / span > < span class = cF1 > Bool < / span > < span class = cF0 > < / span > < span class = cF7 > ( < / span > < span class = cF0 > * fp_plot < / span > < span class = cF7 > ) ( < / span > < span class = cF1 > U8 < / span > < span class = cF0 > * aux , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > x , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > y , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > z < / span > < span class = cF7 > ) < / span > < span class = cF0 > , < / span > < span class = cF1 > Bool < / span > < span class = cF0 > first = < / span > < span class = cF3 > TRUE < / span > < span class = cF0 > )
< a name = " l613 " > < / a > { < / span > < span class = cF2 > //Go in 3rd order bezier calling callback.</span><span class=cF0>
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< a name = " l614 " > < / a > < / span > < span class = cF9 > I64 < / span > < span class = cF0 > x , y , z , xx , yy , zz , dx , dy , dz , d_max ;
< a name = " l615 " > < / a > < / span > < span class = cF1 > F64 < / span > < span class = cF0 > x0 = ctrl [ < / span > < span class = cFE > 0 < / span > < span class = cF0 > ] . x ,
< a name = " l616 " > < / a > y0 = ctrl [ < / span > < span class = cFE > 0 < / span > < span class = cF0 > ] . y ,
< a name = " l617 " > < / a > z0 = ctrl [ < / span > < span class = cFE > 0 < / span > < span class = cF0 > ] . z ,
< a name = " l618 " > < / a > x1 = ctrl [ < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] . x - x0 ,
< a name = " l619 " > < / a > y1 = ctrl [ < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] . y - y0 ,
< a name = " l620 " > < / a > z1 = ctrl [ < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] . z - z0 ,
< a name = " l621 " > < / a > x2 = ctrl [ < / span > < span class = cFE > 2 < / span > < span class = cF0 > ] . x - x0 ,
< a name = " l622 " > < / a > y2 = ctrl [ < / span > < span class = cFE > 2 < / span > < span class = cF0 > ] . y - y0 ,
< a name = " l623 " > < / a > z2 = ctrl [ < / span > < span class = cFE > 2 < / span > < span class = cF0 > ] . z - z0 ,
< a name = " l624 " > < / a > x3 = ctrl [ < / span > < span class = cFE > 3 < / span > < span class = cF0 > ] . x - x0 ,
< a name = " l625 " > < / a > y3 = ctrl [ < / span > < span class = cFE > 3 < / span > < span class = cF0 > ] . y - y0 ,
< a name = " l626 " > < / a > z3 = ctrl [ < / span > < span class = cFE > 3 < / span > < span class = cF0 > ] . z - z0 ,
< a name = " l627 " > < / a > t , d = < / span > < span class = cF5 > D3I32Dist < / span > < span class = cF0 > ( & amp ; ctrl [ < / span > < span class = cFE > 0 < / span > < span class = cF0 > ] , & amp ; ctrl [ < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] ) +
< a name = " l628 " > < / a > < / span > < span class = cF5 > D3I32Dist < / span > < span class = cF0 > ( & amp ; ctrl [ < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] , & amp ; ctrl [ < / span > < span class = cFE > 2 < / span > < span class = cF0 > ] ) +
< a name = " l629 " > < / a > < / span > < span class = cF5 > D3I32Dist < / span > < span class = cF0 > ( & amp ; ctrl [ < / span > < span class = cFE > 2 < / span > < span class = cF0 > ] , & amp ; ctrl [ < / span > < span class = cFE > 3 < / span > < span class = cF0 > ] ) +
< a name = " l630 " > < / a > < / span > < span class = cF5 > D3I32Dist < / span > < span class = cF0 > ( & amp ; ctrl [ < / span > < span class = cFE > 3 < / span > < span class = cF0 > ] , & amp ; ctrl [ < / span > < span class = cFE > 0 < / span > < span class = cF0 > ] ) ,
< a name = " l631 " > < / a > s = < / span > < span class = cFE > 0 < / span > < span class = cF0 > . < / span > < span class = cFE > 5 < / span > < span class = cF0 > / d , nt , t1 , t2 , t3 ;
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< a name = " l632 " > < / a >
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< a name = " l633 " > < / a > xx = x0 ;
< a name = " l634 " > < / a > yy = y0 ;
< a name = " l635 " > < / a > zz = z0 ;
< a name = " l636 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( first & amp ; & amp ; ! < / span > < span class = cF7 > ( < / span > < span class = cF0 > * fp_plot < / span > < span class = cF7 > ) ( < / span > < span class = cF0 > aux_data , xx , yy , zz < / span > < span class = cF7 > ) < / span > < span class = cF0 > )
< a name = " l637 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > < / span > < span class = cF3 > FALSE < / span > < span class = cF0 > ;
< a name = " l638 " > < / a > < / span > < span class = cF1 > for < / span > < span class = cF0 > ( t = < / span > < span class = cFE > 0 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > ; t & lt ; = < / span > < span class = cFE > 1 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > ; t + = s )
< a name = " l639 " > < / a > < / span > < span class = cF7 > { < / span > < span class = cF0 >
< a name = " l640 " > < / a > nt = < / span > < span class = cFE > 1 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > - t ;
< a name = " l641 " > < / a > t1 = t * nt * nt ;
< a name = " l642 " > < / a > t2 = t * t * nt ;
< a name = " l643 " > < / a > t3 = t * t * t ;
< a name = " l644 " > < / a > x = x0 + x1 * t1 + x2 * t2 + x3 * t3 ;
< a name = " l645 " > < / a > y = y0 + y1 * t1 + y2 * t2 + y3 * t3 ;
< a name = " l646 " > < / a > z = z0 + z1 * t1 + z2 * t2 + z3 * t3 ;
< a name = " l647 " > < / a > dx = < / span > < span class = cF5 > AbsI64 < / span > < span class = cF0 > ( x - xx ) ;
< a name = " l648 " > < / a > dy = < / span > < span class = cF5 > AbsI64 < / span > < span class = cF0 > ( y - yy ) ;
< a name = " l649 " > < / a > dz = < / span > < span class = cF5 > AbsI64 < / span > < span class = cF0 > ( z - zz ) ;
< a name = " l650 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( dx & gt ; dy )
< a name = " l651 " > < / a > d_max = dx ;
< a name = " l652 " > < / a > < / span > < span class = cF1 > else < / span > < span class = cF0 >
< a name = " l653 " > < / a > d_max = dy ;
< a name = " l654 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( dz & gt ; d_max )
< a name = " l655 " > < / a > d_max = dz ;
< a name = " l656 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( ! d_max )
< a name = " l657 " > < / a > s * = < / span > < span class = cFE > 1 < / span > < span class = cF0 > . < / span > < span class = cFE > 1 < / span > < span class = cF0 > ;
< a name = " l658 " > < / a > < / span > < span class = cF1 > else < / span > < span class = cF0 >
< a name = " l659 " > < / a > {
< a name = " l660 " > < / a > s * = < / span > < span class = cFE > 0 < / span > < span class = cF0 > . < / span > < span class = cFE > 9 < / span > < span class = cF0 > ;
< a name = " l661 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( ! < / span > < span class = cF7 > ( < / span > < span class = cF0 > * fp_plot < / span > < span class = cF7 > ) ( < / span > < span class = cF0 > aux_data , x , y , z < / span > < span class = cF7 > ) < / span > < span class = cF0 > )
< a name = " l662 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > < / span > < span class = cF3 > FALSE < / span > < span class = cF0 > ;
< a name = " l663 " > < / a > xx = x ;
< a name = " l664 " > < / a > yy = y ;
< a name = " l665 " > < / a > zz = z ;
< a name = " l666 " > < / a > }
< a name = " l667 " > < / a > < / span > < span class = cF7 > } < / span > < span class = cF0 >
< a name = " l668 " > < / a > x = ctrl [ < / span > < span class = cFE > 3 < / span > < span class = cF0 > ] . x ;
< a name = " l669 " > < / a > y = ctrl [ < / span > < span class = cFE > 3 < / span > < span class = cF0 > ] . y ;
< a name = " l670 " > < / a > z = ctrl [ < / span > < span class = cFE > 3 < / span > < span class = cF0 > ] . z ;
< a name = " l671 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( < / span > < span class = cF7 > ( < / span > < span class = cF0 > xx ! = x | | yy ! = y | | zz ! = z < / span > < span class = cF7 > ) < / span > < span class = cF0 > & amp ; & amp ; ! < / span > < span class = cF7 > ( < / span > < span class = cF0 > * fp_plot < / span > < span class = cF7 > ) ( < / span > < span class = cF0 > aux_data , x , y , z < / span > < span class = cF7 > ) < / span > < span class = cF0 > )
< a name = " l672 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > < / span > < span class = cF3 > FALSE < / span > < span class = cF0 > ;
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< a name = " l673 " > < / a >
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< a name = " l674 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > < / span > < span class = cF3 > TRUE < / span > < span class = cF0 > ;
2021-07-03 05:07:57 +01:00
< a name = " l675 " > < / a > }
< a name = " l676 " > < / a >
< a name = " l677 " > < / a > < / span > < span class = cF1 > public < / span > < span class = cF0 > < / span > < span class = cF1 > Bool < / span > < span class = cF0 > < / span > < span class = cF5 > BSpline2 < / span > < span class = cF0 > ( < / span > < span class = cF1 > U8 < / span > < span class = cF0 > * aux_data , < / span > < span class = cF9 > CD3I32 < / span > < span class = cF0 > * ctrl , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > count , < / span > < span class = cF1 > Bool < / span > < span class = cF0 > < / span > < span class = cF7 > ( < / span > < span class = cF0 > * fp_plot < / span > < span class = cF7 > ) ( < / span > < span class = cF1 > U8 < / span > < span class = cF0 > * aux , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > x , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > y , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > z < / span > < span class = cF7 > ) < / span > < span class = cF0 > , < / span > < span class = cF1 > Bool < / span > < span class = cF0 > closed = < / span > < span class = cF3 > FALSE < / span > < span class = cF0 > )
< a name = " l678 " > < / a > { < / span > < span class = cF2 > //Go in 2nd order spline calling callback.</span><span class=cF0>
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< a name = " l679 " > < / a > < / span > < span class = cF9 > I64 < / span > < span class = cF0 > i , j ;
< a name = " l680 " > < / a > < / span > < span class = cF9 > CD3I32 < / span > < span class = cF0 > * c ;
< a name = " l681 " > < / a > < / span > < span class = cF1 > Bool < / span > < span class = cF0 > first ;
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< a name = " l682 " > < / a >
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< a name = " l683 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( count & lt ; < / span > < span class = cFE > 3 < / span > < span class = cF0 > )
< a name = " l684 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > < / span > < span class = cF3 > FALSE < / span > < span class = cF0 > ;
< a name = " l685 " > < / a > first = < / span > < span class = cF3 > TRUE < / span > < span class = cF0 > ;
< a name = " l686 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( closed )
< a name = " l687 " > < / a > < / span > < span class = cF7 > { < / span > < span class = cF0 >
< a name = " l688 " > < / a > count + + ;
< a name = " l689 " > < / a > c = < / span > < span class = cF5 > MAlloc < / span > < span class = cF0 > ( < / span > < span class = cF1 > sizeof < / span > < span class = cF7 > ( < / span > < span class = cF9 > CD3I32 < / span > < span class = cF7 > ) < / span > < span class = cF0 > * < / span > < span class = cF7 > ( < / span > < span class = cF0 > count * < / span > < span class = cFE > 2 < / span > < span class = cF0 > - < / span > < span class = cFE > 1 < / span > < span class = cF7 > ) < / span > < span class = cF0 > ) ;
< a name = " l690 " > < / a > j = < / span > < span class = cFE > 1 < / span > < span class = cF0 > ;
< a name = " l691 " > < / a > < / span > < span class = cF1 > for < / span > < span class = cF0 > ( i = < / span > < span class = cFE > 0 < / span > < span class = cF0 > ; i & lt ; count - < / span > < span class = cFE > 2 < / span > < span class = cF0 > ; i + + )
< a name = " l692 " > < / a > {
< a name = " l693 " > < / a > c [ j ] . x = ( ctrl [ i ] . x + ctrl [ i + < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] . x ) / < / span > < span class = cFE > 2 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > ;
< a name = " l694 " > < / a > c [ j ] . y = ( ctrl [ i ] . y + ctrl [ i + < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] . y ) / < / span > < span class = cFE > 2 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > ;
< a name = " l695 " > < / a > c [ j ] . z = ( ctrl [ i ] . z + ctrl [ i + < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] . z ) / < / span > < span class = cFE > 2 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > ;
< a name = " l696 " > < / a > j + = < / span > < span class = cFE > 2 < / span > < span class = cF0 > ;
< a name = " l697 " > < / a > }
< a name = " l698 " > < / a > c [ j ] . x = ( ctrl [ < / span > < span class = cFE > 0 < / span > < span class = cF0 > ] . x + ctrl [ count - < / span > < span class = cFE > 2 < / span > < span class = cF0 > ] . x ) / < / span > < span class = cFE > 2 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > ;
< a name = " l699 " > < / a > c [ j ] . y = ( ctrl [ < / span > < span class = cFE > 0 < / span > < span class = cF0 > ] . y + ctrl [ count - < / span > < span class = cFE > 2 < / span > < span class = cF0 > ] . y ) / < / span > < span class = cFE > 2 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > ;
< a name = " l700 " > < / a > c [ j ] . z = ( ctrl [ < / span > < span class = cFE > 0 < / span > < span class = cF0 > ] . z + ctrl [ count - < / span > < span class = cFE > 2 < / span > < span class = cF0 > ] . z ) / < / span > < span class = cFE > 2 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > ;
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< a name = " l701 " > < / a >
2021-07-04 23:11:34 +01:00
< a name = " l702 " > < / a > c [ < / span > < span class = cFE > 0 < / span > < span class = cF0 > ] . x = ( c [ < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] . x + c [ j ] . x ) / < / span > < span class = cFE > 2 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > ;
< a name = " l703 " > < / a > c [ < / span > < span class = cFE > 0 < / span > < span class = cF0 > ] . y = ( c [ < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] . y + c [ j ] . y ) / < / span > < span class = cFE > 2 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > ;
< a name = " l704 " > < / a > c [ < / span > < span class = cFE > 0 < / span > < span class = cF0 > ] . z = ( c [ < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] . z + c [ j ] . z ) / < / span > < span class = cFE > 2 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > ;
< a name = " l705 " > < / a > j = < / span > < span class = cFE > 2 < / span > < span class = cF0 > ;
< a name = " l706 " > < / a > < / span > < span class = cF1 > for < / span > < span class = cF0 > ( i = < / span > < span class = cFE > 0 < / span > < span class = cF0 > ; i & lt ; count - < / span > < span class = cFE > 2 < / span > < span class = cF0 > ; i + + )
< a name = " l707 " > < / a > {
< a name = " l708 " > < / a > c [ j ] . x = ( c [ j - < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] . x + c [ j + < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] . x ) / < / span > < span class = cFE > 2 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > ;
< a name = " l709 " > < / a > c [ j ] . y = ( c [ j - < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] . y + c [ j + < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] . y ) / < / span > < span class = cFE > 2 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > ;
< a name = " l710 " > < / a > c [ j ] . z = ( c [ j - < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] . z + c [ j + < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] . z ) / < / span > < span class = cFE > 2 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > ;
< a name = " l711 " > < / a > j + = < / span > < span class = cFE > 2 < / span > < span class = cF0 > ;
< a name = " l712 " > < / a > }
< a name = " l713 " > < / a > c [ j ] . x = c [ < / span > < span class = cFE > 0 < / span > < span class = cF0 > ] . x ;
< a name = " l714 " > < / a > c [ j ] . y = c [ < / span > < span class = cFE > 0 < / span > < span class = cF0 > ] . y ;
< a name = " l715 " > < / a > c [ j ] . z = c [ < / span > < span class = cFE > 0 < / span > < span class = cF0 > ] . z ;
< a name = " l716 " > < / a > < / span > < span class = cF7 > } < / span > < span class = cF0 >
< a name = " l717 " > < / a > < / span > < span class = cF1 > else < / span > < span class = cF0 >
< a name = " l718 " > < / a > < / span > < span class = cF7 > { < / span > < span class = cF0 >
< a name = " l719 " > < / a > c = < / span > < span class = cF5 > MAlloc < / span > < span class = cF0 > ( < / span > < span class = cF1 > sizeof < / span > < span class = cF7 > ( < / span > < span class = cF9 > CD3I32 < / span > < span class = cF7 > ) < / span > < span class = cF0 > * < / span > < span class = cF7 > ( < / span > < span class = cF0 > count * < / span > < span class = cFE > 2 < / span > < span class = cF0 > - < / span > < span class = cFE > 1 < / span > < span class = cF7 > ) < / span > < span class = cF0 > ) ;
< a name = " l720 " > < / a > c [ < / span > < span class = cFE > 0 < / span > < span class = cF0 > ] . x = ctrl [ < / span > < span class = cFE > 0 < / span > < span class = cF0 > ] . x ;
< a name = " l721 " > < / a > c [ < / span > < span class = cFE > 0 < / span > < span class = cF0 > ] . y = ctrl [ < / span > < span class = cFE > 0 < / span > < span class = cF0 > ] . y ;
< a name = " l722 " > < / a > c [ < / span > < span class = cFE > 0 < / span > < span class = cF0 > ] . z = ctrl [ < / span > < span class = cFE > 0 < / span > < span class = cF0 > ] . z ;
< a name = " l723 " > < / a > c [ count * < / span > < span class = cFE > 2 < / span > < span class = cF0 > - < / span > < span class = cFE > 2 < / span > < span class = cF0 > ] . x = ctrl [ count - < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] . x ;
< a name = " l724 " > < / a > c [ count * < / span > < span class = cFE > 2 < / span > < span class = cF0 > - < / span > < span class = cFE > 2 < / span > < span class = cF0 > ] . y = ctrl [ count - < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] . y ;
< a name = " l725 " > < / a > c [ count * < / span > < span class = cFE > 2 < / span > < span class = cF0 > - < / span > < span class = cFE > 2 < / span > < span class = cF0 > ] . z = ctrl [ count - < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] . z ;
< a name = " l726 " > < / a > j = < / span > < span class = cFE > 1 < / span > < span class = cF0 > ;
< a name = " l727 " > < / a > < / span > < span class = cF1 > for < / span > < span class = cF0 > ( i = < / span > < span class = cFE > 0 < / span > < span class = cF0 > ; i & lt ; count - < / span > < span class = cFE > 1 < / span > < span class = cF0 > ; i + + )
< a name = " l728 " > < / a > {
< a name = " l729 " > < / a > c [ j ] . x = ( ctrl [ i ] . x + ctrl [ i + < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] . x ) / < / span > < span class = cFE > 2 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > ;
< a name = " l730 " > < / a > c [ j ] . y = ( ctrl [ i ] . y + ctrl [ i + < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] . y ) / < / span > < span class = cFE > 2 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > ;
< a name = " l731 " > < / a > c [ j ] . z = ( ctrl [ i ] . z + ctrl [ i + < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] . z ) / < / span > < span class = cFE > 2 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > ;
< a name = " l732 " > < / a > j + = < / span > < span class = cFE > 2 < / span > < span class = cF0 > ;
< a name = " l733 " > < / a > }
< a name = " l734 " > < / a > j = < / span > < span class = cFE > 2 < / span > < span class = cF0 > ;
< a name = " l735 " > < / a > < / span > < span class = cF1 > for < / span > < span class = cF0 > ( i = < / span > < span class = cFE > 0 < / span > < span class = cF0 > ; i & lt ; count - < / span > < span class = cFE > 2 < / span > < span class = cF0 > ; i + + )
< a name = " l736 " > < / a > {
< a name = " l737 " > < / a > c [ j ] . x = ( c [ j - < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] . x + c [ j + < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] . x ) / < / span > < span class = cFE > 2 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > ;
< a name = " l738 " > < / a > c [ j ] . y = ( c [ j - < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] . y + c [ j + < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] . y ) / < / span > < span class = cFE > 2 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > ;
< a name = " l739 " > < / a > c [ j ] . z = ( c [ j - < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] . z + c [ j + < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] . z ) / < / span > < span class = cFE > 2 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > ;
< a name = " l740 " > < / a > j + = < / span > < span class = cFE > 2 < / span > < span class = cF0 > ;
< a name = " l741 " > < / a > }
< a name = " l742 " > < / a > < / span > < span class = cF7 > } < / span > < span class = cF0 >
< a name = " l743 " > < / a > < / span > < span class = cF1 > for < / span > < span class = cF0 > ( i = < / span > < span class = cFE > 0 < / span > < span class = cF0 > ; i & lt ; count * < / span > < span class = cFE > 2 < / span > < span class = cF0 > - < / span > < span class = cFE > 2 < / span > < span class = cF0 > ; i + = < / span > < span class = cFE > 2 < / span > < span class = cF0 > )
< a name = " l744 " > < / a > < / span > < span class = cF7 > { < / span > < span class = cF0 >
< a name = " l745 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( ! < / span > < span class = cF5 > Bezier2 < / span > < span class = cF7 > ( < / span > < span class = cF0 > aux_data , & amp ; c [ i ] , fp_plot , first < / span > < span class = cF7 > ) < / span > < span class = cF0 > )
< a name = " l746 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > < / span > < span class = cF3 > FALSE < / span > < span class = cF0 > ;
< a name = " l747 " > < / a > first = < / span > < span class = cF3 > FALSE < / span > < span class = cF0 > ;
< a name = " l748 " > < / a > < / span > < span class = cF7 > } < / span > < span class = cF0 >
< a name = " l749 " > < / a > < / span > < span class = cF5 > Free < / span > < span class = cF0 > ( c ) ;
2021-07-03 05:07:57 +01:00
< a name = " l750 " > < / a >
2021-07-04 23:11:34 +01:00
< a name = " l751 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > < / span > < span class = cF3 > TRUE < / span > < span class = cF0 > ;
2021-07-03 05:07:57 +01:00
< a name = " l752 " > < / a > }
< a name = " l753 " > < / a >
< a name = " l754 " > < / a > < / span > < span class = cF1 > public < / span > < span class = cF0 > < / span > < span class = cF1 > Bool < / span > < span class = cF0 > < / span > < span class = cF5 > BSpline3 < / span > < span class = cF0 > ( < / span > < span class = cF1 > U8 < / span > < span class = cF0 > * aux_data , < / span > < span class = cF9 > CD3I32 < / span > < span class = cF0 > * ctrl , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > count , < / span > < span class = cF1 > Bool < / span > < span class = cF0 > < / span > < span class = cF7 > ( < / span > < span class = cF0 > * fp_plot < / span > < span class = cF7 > ) ( < / span > < span class = cF1 > U8 < / span > < span class = cF0 > * aux , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > x , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > y , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > z < / span > < span class = cF7 > ) < / span > < span class = cF0 > , < / span > < span class = cF1 > Bool < / span > < span class = cF0 > closed = < / span > < span class = cF3 > FALSE < / span > < span class = cF0 > )
< a name = " l755 " > < / a > { < / span > < span class = cF2 > //Go in 3rd order spline calling callback.</span><span class=cF0>
2021-07-04 23:11:34 +01:00
< a name = " l756 " > < / a > < / span > < span class = cF9 > I64 < / span > < span class = cF0 > i , j ;
< a name = " l757 " > < / a > < / span > < span class = cF1 > F64 < / span > < span class = cF0 > x , y , z ;
< a name = " l758 " > < / a > < / span > < span class = cF9 > CD3I32 < / span > < span class = cF0 > * c ;
< a name = " l759 " > < / a > < / span > < span class = cF1 > Bool < / span > < span class = cF0 > first ;
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< a name = " l760 " > < / a >
2021-07-04 23:11:34 +01:00
< a name = " l761 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( count & lt ; < / span > < span class = cFE > 3 < / span > < span class = cF0 > )
< a name = " l762 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > < / span > < span class = cF3 > FALSE < / span > < span class = cF0 > ;
< a name = " l763 " > < / a > first = < / span > < span class = cF3 > TRUE < / span > < span class = cF0 > ;
< a name = " l764 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( closed )
< a name = " l765 " > < / a > < / span > < span class = cF7 > { < / span > < span class = cF0 >
< a name = " l766 " > < / a > count + + ;
< a name = " l767 " > < / a > c = < / span > < span class = cF5 > MAlloc < / span > < span class = cF0 > ( < / span > < span class = cF1 > sizeof < / span > < span class = cF7 > ( < / span > < span class = cF9 > CD3I32 < / span > < span class = cF7 > ) < / span > < span class = cF0 > * < / span > < span class = cF7 > ( < / span > < span class = cF0 > count * < / span > < span class = cFE > 3 < / span > < span class = cF0 > - < / span > < span class = cFE > 2 < / span > < span class = cF7 > ) < / span > < span class = cF0 > ) ;
< a name = " l768 " > < / a > j = < / span > < span class = cFE > 1 < / span > < span class = cF0 > ;
< a name = " l769 " > < / a > < / span > < span class = cF1 > for < / span > < span class = cF0 > ( i = < / span > < span class = cFE > 0 < / span > < span class = cF0 > ; i & lt ; count - < / span > < span class = cFE > 2 < / span > < span class = cF0 > ; i + + )
< a name = " l770 " > < / a > {
< a name = " l771 " > < / a > x = ctrl [ i ] . x ;
< a name = " l772 " > < / a > y = ctrl [ i ] . y ;
< a name = " l773 " > < / a > z = ctrl [ i ] . z ;
< a name = " l774 " > < / a > c [ j ] . x = ( ctrl [ i + < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] . x - x ) / < / span > < span class = cFE > 3 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > + x ;
< a name = " l775 " > < / a > c [ j ] . y = ( ctrl [ i + < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] . y - y ) / < / span > < span class = cFE > 3 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > + y ;
< a name = " l776 " > < / a > c [ j ] . z = ( ctrl [ i + < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] . z - z ) / < / span > < span class = cFE > 3 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > + z ;
< a name = " l777 " > < / a > j + + ;
< a name = " l778 " > < / a > c [ j ] . x = < / span > < span class = cFE > 2 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > * ( ctrl [ i + < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] . x - x ) / < / span > < span class = cFE > 3 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > + x ;
< a name = " l779 " > < / a > c [ j ] . y = < / span > < span class = cFE > 2 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > * ( ctrl [ i + < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] . y - y ) / < / span > < span class = cFE > 3 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > + y ;
< a name = " l780 " > < / a > c [ j ] . z = < / span > < span class = cFE > 2 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > * ( ctrl [ i + < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] . z - z ) / < / span > < span class = cFE > 3 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > + z ;
< a name = " l781 " > < / a > j + = < / span > < span class = cFE > 2 < / span > < span class = cF0 > ;
< a name = " l782 " > < / a > }
< a name = " l783 " > < / a > x = ctrl [ count - < / span > < span class = cFE > 2 < / span > < span class = cF0 > ] . x ;
< a name = " l784 " > < / a > y = ctrl [ count - < / span > < span class = cFE > 2 < / span > < span class = cF0 > ] . y ;
< a name = " l785 " > < / a > z = ctrl [ count - < / span > < span class = cFE > 2 < / span > < span class = cF0 > ] . z ;
< a name = " l786 " > < / a > c [ j ] . x = ( ctrl [ < / span > < span class = cFE > 0 < / span > < span class = cF0 > ] . x - x ) / < / span > < span class = cFE > 3 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > + x ;
< a name = " l787 " > < / a > c [ j ] . y = ( ctrl [ < / span > < span class = cFE > 0 < / span > < span class = cF0 > ] . y - y ) / < / span > < span class = cFE > 3 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > + y ;
< a name = " l788 " > < / a > c [ j ] . z = ( ctrl [ < / span > < span class = cFE > 0 < / span > < span class = cF0 > ] . z - z ) / < / span > < span class = cFE > 3 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > + z ;
< a name = " l789 " > < / a > j + + ;
< a name = " l790 " > < / a > c [ j ] . x = < / span > < span class = cFE > 2 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > * ( ctrl [ < / span > < span class = cFE > 0 < / span > < span class = cF0 > ] . x - x ) / < / span > < span class = cFE > 3 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > + x ;
< a name = " l791 " > < / a > c [ j ] . y = < / span > < span class = cFE > 2 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > * ( ctrl [ < / span > < span class = cFE > 0 < / span > < span class = cF0 > ] . y - y ) / < / span > < span class = cFE > 3 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > + y ;
< a name = " l792 " > < / a > c [ j ] . z = < / span > < span class = cFE > 2 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > * ( ctrl [ < / span > < span class = cFE > 0 < / span > < span class = cF0 > ] . z - z ) / < / span > < span class = cFE > 3 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > + z ;
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< a name = " l793 " > < / a >
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< a name = " l794 " > < / a > c [ < / span > < span class = cFE > 0 < / span > < span class = cF0 > ] . x = ( c [ < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] . x + c [ j ] . x ) / < / span > < span class = cFE > 2 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > ;
< a name = " l795 " > < / a > c [ < / span > < span class = cFE > 0 < / span > < span class = cF0 > ] . y = ( c [ < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] . y + c [ j ] . y ) / < / span > < span class = cFE > 2 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > ;
< a name = " l796 " > < / a > c [ < / span > < span class = cFE > 0 < / span > < span class = cF0 > ] . z = ( c [ < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] . z + c [ j ] . z ) / < / span > < span class = cFE > 2 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > ;
2021-07-03 05:07:57 +01:00
< a name = " l797 " > < / a >
2021-07-04 23:11:34 +01:00
< a name = " l798 " > < / a > j = < / span > < span class = cFE > 3 < / span > < span class = cF0 > ;
< a name = " l799 " > < / a > < / span > < span class = cF1 > for < / span > < span class = cF0 > ( i = < / span > < span class = cFE > 0 < / span > < span class = cF0 > ; i & lt ; count - < / span > < span class = cFE > 2 < / span > < span class = cF0 > ; i + + )
< a name = " l800 " > < / a > {
< a name = " l801 " > < / a > c [ j ] . x = ( c [ j - < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] . x + c [ j + < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] . x ) / < / span > < span class = cFE > 2 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > ;
< a name = " l802 " > < / a > c [ j ] . y = ( c [ j - < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] . y + c [ j + < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] . y ) / < / span > < span class = cFE > 2 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > ;
< a name = " l803 " > < / a > c [ j ] . z = ( c [ j - < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] . z + c [ j + < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] . z ) / < / span > < span class = cFE > 2 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > ;
< a name = " l804 " > < / a > j + = < / span > < span class = cFE > 3 < / span > < span class = cF0 > ;
< a name = " l805 " > < / a > }
< a name = " l806 " > < / a > c [ j ] . x = c [ < / span > < span class = cFE > 0 < / span > < span class = cF0 > ] . x ;
< a name = " l807 " > < / a > c [ j ] . y = c [ < / span > < span class = cFE > 0 < / span > < span class = cF0 > ] . y ;
< a name = " l808 " > < / a > c [ j ] . z = c [ < / span > < span class = cFE > 0 < / span > < span class = cF0 > ] . z ;
< a name = " l809 " > < / a > < / span > < span class = cF7 > } < / span > < span class = cF0 >
< a name = " l810 " > < / a > < / span > < span class = cF1 > else < / span > < span class = cF0 >
< a name = " l811 " > < / a > < / span > < span class = cF7 > { < / span > < span class = cF0 >
< a name = " l812 " > < / a > c = < / span > < span class = cF5 > MAlloc < / span > < span class = cF0 > ( < / span > < span class = cF1 > sizeof < / span > < span class = cF7 > ( < / span > < span class = cF9 > CD3I32 < / span > < span class = cF7 > ) < / span > < span class = cF0 > * < / span > < span class = cF7 > ( < / span > < span class = cF0 > count * < / span > < span class = cFE > 3 < / span > < span class = cF0 > - < / span > < span class = cFE > 2 < / span > < span class = cF7 > ) < / span > < span class = cF0 > ) ;
< a name = " l813 " > < / a > c [ < / span > < span class = cFE > 0 < / span > < span class = cF0 > ] . x = ctrl [ < / span > < span class = cFE > 0 < / span > < span class = cF0 > ] . x ;
< a name = " l814 " > < / a > c [ < / span > < span class = cFE > 0 < / span > < span class = cF0 > ] . y = ctrl [ < / span > < span class = cFE > 0 < / span > < span class = cF0 > ] . y ;
< a name = " l815 " > < / a > c [ < / span > < span class = cFE > 0 < / span > < span class = cF0 > ] . z = ctrl [ < / span > < span class = cFE > 0 < / span > < span class = cF0 > ] . z ;
< a name = " l816 " > < / a > c [ count * < / span > < span class = cFE > 3 < / span > < span class = cF0 > - < / span > < span class = cFE > 3 < / span > < span class = cF0 > ] . x = ctrl [ count - < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] . x ;
< a name = " l817 " > < / a > c [ count * < / span > < span class = cFE > 3 < / span > < span class = cF0 > - < / span > < span class = cFE > 3 < / span > < span class = cF0 > ] . y = ctrl [ count - < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] . y ;
< a name = " l818 " > < / a > c [ count * < / span > < span class = cFE > 3 < / span > < span class = cF0 > - < / span > < span class = cFE > 3 < / span > < span class = cF0 > ] . z = ctrl [ count - < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] . z ;
< a name = " l819 " > < / a > j = < / span > < span class = cFE > 1 < / span > < span class = cF0 > ;
< a name = " l820 " > < / a > < / span > < span class = cF1 > for < / span > < span class = cF0 > ( i = < / span > < span class = cFE > 0 < / span > < span class = cF0 > ; i & lt ; count - < / span > < span class = cFE > 1 < / span > < span class = cF0 > ; i + + )
< a name = " l821 " > < / a > {
< a name = " l822 " > < / a > x = ctrl [ i ] . x ;
< a name = " l823 " > < / a > y = ctrl [ i ] . y ;
< a name = " l824 " > < / a > z = ctrl [ i ] . z ;
< a name = " l825 " > < / a > c [ j ] . x = ( ctrl [ i + < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] . x - x ) / < / span > < span class = cFE > 3 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > + x ;
< a name = " l826 " > < / a > c [ j ] . y = ( ctrl [ i + < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] . y - y ) / < / span > < span class = cFE > 3 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > + y ;
< a name = " l827 " > < / a > c [ j ] . z = ( ctrl [ i + < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] . z - z ) / < / span > < span class = cFE > 3 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > + z ;
< a name = " l828 " > < / a > j + + ;
< a name = " l829 " > < / a > c [ j ] . x = < / span > < span class = cFE > 2 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > * ( ctrl [ i + < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] . x - x ) / < / span > < span class = cFE > 3 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > + x ;
< a name = " l830 " > < / a > c [ j ] . y = < / span > < span class = cFE > 2 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > * ( ctrl [ i + < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] . y - y ) / < / span > < span class = cFE > 3 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > + y ;
< a name = " l831 " > < / a > c [ j ] . z = < / span > < span class = cFE > 2 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > * ( ctrl [ i + < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] . z - z ) / < / span > < span class = cFE > 3 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > + z ;
< a name = " l832 " > < / a > j + = < / span > < span class = cFE > 2 < / span > < span class = cF0 > ;
< a name = " l833 " > < / a > }
< a name = " l834 " > < / a > j = < / span > < span class = cFE > 3 < / span > < span class = cF0 > ;
< a name = " l835 " > < / a > < / span > < span class = cF1 > for < / span > < span class = cF0 > ( i = < / span > < span class = cFE > 0 < / span > < span class = cF0 > ; i & lt ; count - < / span > < span class = cFE > 2 < / span > < span class = cF0 > ; i + + )
< a name = " l836 " > < / a > {
< a name = " l837 " > < / a > c [ j ] . x = ( c [ j - < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] . x + c [ j + < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] . x ) / < / span > < span class = cFE > 2 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > ;
< a name = " l838 " > < / a > c [ j ] . y = ( c [ j - < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] . y + c [ j + < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] . y ) / < / span > < span class = cFE > 2 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > ;
< a name = " l839 " > < / a > c [ j ] . z = ( c [ j - < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] . z + c [ j + < / span > < span class = cFE > 1 < / span > < span class = cF0 > ] . z ) / < / span > < span class = cFE > 2 < / span > < span class = cF0 > . < / span > < span class = cFE > 0 < / span > < span class = cF0 > ;
< a name = " l840 " > < / a > j + = < / span > < span class = cFE > 3 < / span > < span class = cF0 > ;
< a name = " l841 " > < / a > }
< a name = " l842 " > < / a > < / span > < span class = cF7 > } < / span > < span class = cF0 >
< a name = " l843 " > < / a > < / span > < span class = cF1 > for < / span > < span class = cF0 > ( i = < / span > < span class = cFE > 0 < / span > < span class = cF0 > ; i & lt ; count * < / span > < span class = cFE > 3 < / span > < span class = cF0 > - < / span > < span class = cFE > 3 < / span > < span class = cF0 > ; i + = < / span > < span class = cFE > 3 < / span > < span class = cF0 > )
< a name = " l844 " > < / a > < / span > < span class = cF7 > { < / span > < span class = cF0 >
< a name = " l845 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( ! < / span > < span class = cF5 > Bezier3 < / span > < span class = cF7 > ( < / span > < span class = cF0 > aux_data , & amp ; c [ i ] , fp_plot , first < / span > < span class = cF7 > ) < / span > < span class = cF0 > )
< a name = " l846 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > < / span > < span class = cF3 > FALSE < / span > < span class = cF0 > ;
< a name = " l847 " > < / a > first = < / span > < span class = cF3 > FALSE < / span > < span class = cF0 > ;
< a name = " l848 " > < / a > < / span > < span class = cF7 > } < / span > < span class = cF0 >
< a name = " l849 " > < / a > < / span > < span class = cF5 > Free < / span > < span class = cF0 > ( c ) ;
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< a name = " l850 " > < / a >
2021-07-04 23:11:34 +01:00
< a name = " l851 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > < / span > < span class = cF3 > TRUE < / span > < span class = cF0 > ;
2021-07-03 05:07:57 +01:00
< a name = " l852 " > < / a > }
< a name = " l853 " > < / a >
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< a name = " l854 " > < / a > # < / span > < span class = cF1 > define < / span > < span class = cF0 > < / span > < span class = cF3 > CC_LEFT < / span > < span class = cF0 > < / span > < span class = cFE > 1 < / span > < span class = cF0 >
< a name = " l855 " > < / a > # < / span > < span class = cF1 > define < / span > < span class = cF0 > < / span > < span class = cF3 > CC_RIGHT < / span > < span class = cF0 > < / span > < span class = cFE > 2 < / span > < span class = cF0 >
< a name = " l856 " > < / a > # < / span > < span class = cF1 > define < / span > < span class = cF0 > < / span > < span class = cF3 > CC_TOP < / span > < span class = cF0 > < / span > < span class = cFE > 4 < / span > < span class = cF0 >
< a name = " l857 " > < / a > # < / span > < span class = cF1 > define < / span > < span class = cF0 > < / span > < span class = cF3 > CC_BOTTOM < / span > < span class = cF0 > < / span > < span class = cFE > 8 < / span > < span class = cF0 >
2021-07-03 05:07:57 +01:00
< a name = " l858 " > < / a >
< a name = " l859 " > < / a > < / span > < span class = cF1 > public < / span > < span class = cF0 > < / span > < span class = cF1 > Bool < / span > < span class = cF0 > < / span > < span class = cF5 > ClipLine < / span > < span class = cF0 > ( < / span > < span class = cF9 > I64 < / span > < span class = cF0 > * _x1 , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > * _y1 , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > * _x2 , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > * _y2 , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > left , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > top , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > right , < / span > < span class = cF9 > I64 < / span > < span class = cF0 > bottom )
< a name = " l860 " > < / a > { < / span > < span class = cF2 > //Clip x1,y1 x2,y2 with left,top,right,bottom.</span><span class=cF0>
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< a name = " l861 " > < / a > < / span > < span class = cF9 > I64 < / span > < span class = cF0 > x , y , x1 = * _x1 , y1 = * _y1 , x2 = * _x2 , y2 = * _y2 , cc , cc1 , cc2 ;
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< a name = " l862 " > < / a >
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< a name = " l863 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( y1 & gt ; bottom )
< a name = " l864 " > < / a > cc1 = < / span > < span class = cF3 > CC_BOTTOM < / span > < span class = cF0 > ;
< a name = " l865 " > < / a > < / span > < span class = cF1 > else < / span > < span class = cF0 > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( y1 & lt ; top )
< a name = " l866 " > < / a > cc1 = < / span > < span class = cF3 > CC_TOP < / span > < span class = cF0 > ;
< a name = " l867 " > < / a > < / span > < span class = cF1 > else < / span > < span class = cF0 >
< a name = " l868 " > < / a > cc1 = < / span > < span class = cFE > 0 < / span > < span class = cF0 > ;
< a name = " l869 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( x1 & gt ; right )
< a name = " l870 " > < / a > cc1 | = < / span > < span class = cF3 > CC_RIGHT < / span > < span class = cF0 > ;
< a name = " l871 " > < / a > < / span > < span class = cF1 > else < / span > < span class = cF0 > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( x1 & lt ; left )
< a name = " l872 " > < / a > cc1 | = < / span > < span class = cF3 > CC_LEFT < / span > < span class = cF0 > ;
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< a name = " l873 " > < / a >
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< a name = " l874 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( y2 & gt ; bottom )
< a name = " l875 " > < / a > cc2 = < / span > < span class = cF3 > CC_BOTTOM < / span > < span class = cF0 > ;
< a name = " l876 " > < / a > < / span > < span class = cF1 > else < / span > < span class = cF0 > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( y2 & lt ; top )
< a name = " l877 " > < / a > cc2 = < / span > < span class = cF3 > CC_TOP < / span > < span class = cF0 > ;
< a name = " l878 " > < / a > < / span > < span class = cF1 > else < / span > < span class = cF0 >
< a name = " l879 " > < / a > cc2 = < / span > < span class = cFE > 0 < / span > < span class = cF0 > ;
< a name = " l880 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( x2 & gt ; right )
< a name = " l881 " > < / a > cc2 | = < / span > < span class = cF3 > CC_RIGHT < / span > < span class = cF0 > ;
< a name = " l882 " > < / a > < / span > < span class = cF1 > else < / span > < span class = cF0 > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( x2 & lt ; left )
< a name = " l883 " > < / a > cc2 | = < / span > < span class = cF3 > CC_LEFT < / span > < span class = cF0 > ;
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< a name = " l884 " > < / a >
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< a name = " l885 " > < / a > < / span > < span class = cF1 > while < / span > < span class = cF0 > ( < / span > < span class = cF3 > TRUE < / span > < span class = cF0 > )
< a name = " l886 " > < / a > < / span > < span class = cF7 > { < / span > < span class = cF0 >
< a name = " l887 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( ! < / span > < span class = cF7 > ( < / span > < span class = cF0 > cc1 | cc2 < / span > < span class = cF7 > ) < / span > < span class = cF0 > )
< a name = " l888 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > < / span > < span class = cF3 > TRUE < / span > < span class = cF0 > ;
< a name = " l889 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( cc1 & amp ; cc2 )
< a name = " l890 " > < / a > < / span > < span class = cF1 > return < / span > < span class = cF0 > < / span > < span class = cF3 > FALSE < / span > < span class = cF0 > ;
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< a name = " l891 " > < / a >
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< a name = " l892 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( cc1 )
< a name = " l893 " > < / a > cc = cc1 ;
< a name = " l894 " > < / a > < / span > < span class = cF1 > else < / span > < span class = cF0 >
< a name = " l895 " > < / a > cc = cc2 ;
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< a name = " l896 " > < / a >
2021-07-04 23:11:34 +01:00
< a name = " l897 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( cc & amp ; < / span > < span class = cF3 > CC_BOTTOM < / span > < span class = cF0 > )
< a name = " l898 " > < / a > {
< a name = " l899 " > < / a > x = x1 + ( x2 - x1 ) * ( bottom - y1 ) / ( y2 - y1 ) ;
< a name = " l900 " > < / a > y = bottom ;
< a name = " l901 " > < / a > }
< a name = " l902 " > < / a > < / span > < span class = cF1 > else < / span > < span class = cF0 > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( cc & amp ; < / span > < span class = cF3 > CC_TOP < / span > < span class = cF0 > )
< a name = " l903 " > < / a > {
< a name = " l904 " > < / a > x = x1 + ( x2 - x1 ) * ( top - y1 ) / ( y2 - y1 ) ;
< a name = " l905 " > < / a > y = top ;
< a name = " l906 " > < / a > }
< a name = " l907 " > < / a > < / span > < span class = cF1 > else < / span > < span class = cF0 > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( cc & amp ; < / span > < span class = cF3 > CC_RIGHT < / span > < span class = cF0 > )
< a name = " l908 " > < / a > {
< a name = " l909 " > < / a > y = y1 + ( y2 - y1 ) * ( right - x1 ) / ( x2 - x1 ) ;
< a name = " l910 " > < / a > x = right ;
< a name = " l911 " > < / a > }
< a name = " l912 " > < / a > < / span > < span class = cF1 > else < / span > < span class = cF0 >
< a name = " l913 " > < / a > {
< a name = " l914 " > < / a > y = y1 + ( y2 - y1 ) * ( left - x1 ) / ( x2 - x1 ) ;
< a name = " l915 " > < / a > x = left ;
< a name = " l916 " > < / a > }
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< a name = " l917 " > < / a >
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< a name = " l918 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( cc = = cc1 )
< a name = " l919 " > < / a > {
< a name = " l920 " > < / a > * _x1 = x1 = x ;
< a name = " l921 " > < / a > * _y1 = y1 = y ;
< a name = " l922 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( y1 & gt ; bottom )
< a name = " l923 " > < / a > cc1 = < / span > < span class = cF3 > CC_BOTTOM < / span > < span class = cF0 > ;
< a name = " l924 " > < / a > < / span > < span class = cF1 > else < / span > < span class = cF0 > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( y1 & lt ; top )
< a name = " l925 " > < / a > cc1 = < / span > < span class = cF3 > CC_TOP < / span > < span class = cF0 > ;
< a name = " l926 " > < / a > < / span > < span class = cF1 > else < / span > < span class = cF0 >
< a name = " l927 " > < / a > cc1 = < / span > < span class = cFE > 0 < / span > < span class = cF0 > ;
< a name = " l928 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( x1 & gt ; right )
< a name = " l929 " > < / a > cc1 | = < / span > < span class = cF3 > CC_RIGHT < / span > < span class = cF0 > ;
< a name = " l930 " > < / a > < / span > < span class = cF1 > else < / span > < span class = cF0 > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( x1 & lt ; left )
< a name = " l931 " > < / a > cc1 | = < / span > < span class = cF3 > CC_LEFT < / span > < span class = cF0 > ;
< a name = " l932 " > < / a > }
< a name = " l933 " > < / a > < / span > < span class = cF1 > else < / span > < span class = cF0 >
< a name = " l934 " > < / a > {
< a name = " l935 " > < / a > * _x2 = x2 = x ;
< a name = " l936 " > < / a > * _y2 = y2 = y ;
< a name = " l937 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( y2 & gt ; bottom )
< a name = " l938 " > < / a > cc2 = < / span > < span class = cF3 > CC_BOTTOM < / span > < span class = cF0 > ;
< a name = " l939 " > < / a > < / span > < span class = cF1 > else < / span > < span class = cF0 > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( y2 & lt ; top )
< a name = " l940 " > < / a > cc2 = < / span > < span class = cF3 > CC_TOP < / span > < span class = cF0 > ;
< a name = " l941 " > < / a > < / span > < span class = cF1 > else < / span > < span class = cF0 >
< a name = " l942 " > < / a > cc2 = < / span > < span class = cFE > 0 < / span > < span class = cF0 > ;
< a name = " l943 " > < / a > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( x2 & gt ; right )
< a name = " l944 " > < / a > cc2 | = < / span > < span class = cF3 > CC_RIGHT < / span > < span class = cF0 > ;
< a name = " l945 " > < / a > < / span > < span class = cF1 > else < / span > < span class = cF0 > < / span > < span class = cF1 > if < / span > < span class = cF0 > ( x2 & lt ; left )
< a name = " l946 " > < / a > cc2 | = < / span > < span class = cF3 > CC_LEFT < / span > < span class = cF0 > ;
< a name = " l947 " > < / a > }
< a name = " l948 " > < / a > < / span > < span class = cF7 > } < / span > < span class = cF0 >
2021-07-03 05:07:57 +01:00
< a name = " l949 " > < / a > }
< / span > < / pre > < / body >
< / html >
