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changed sense (and name) of values for affine xforms to match smoulder renders.

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erik 2011-11-23 07:54:48 -07:00
parent 22fdc98128
commit 5ce5763da7
1 changed files with 3 additions and 3 deletions
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6
cuburn/code/iter.py
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@ -101,11 +101,11 @@ def precalc_xf_affine(px):
float magy = {{pre.magnitude.y}};
{{pre._set('xx')}} = magx * cos(pri-spr);
{{pre._set('xy')}} = magx * sin(pri-spr);
{{pre._set('yx')}} = magy * cos(pri+spr);
{{pre._set('yx')}} = -magx * sin(pri-spr);
{{pre._set('xy')}} = -magy * cos(pri+spr);
{{pre._set('yy')}} = magy * sin(pri+spr);
{{pre._set('xo')}} = {{pre.offset.x}};
{{pre._set('yo')}} = {{pre.offset.y}};
{{pre._set('yo')}} = -{{pre.offset.y}};
""").substitute(locals()))