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app: Fix garbage appearing in 1:1 apect ratio 2 spike generated brushes

This commit is contained in:
Alexia Death 2009-12-27 00:27:29 +02:00
parent 345bbfe475
commit 54844e8ab8
1 changed files with 8 additions and 11 deletions
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19
app/core/gimpbrushgenerated.c
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@ -480,20 +480,17 @@ gimp_brush_generated_calc (GimpBrushGenerated *brush,
gdouble tx = c * x - s * y;
gdouble ty = fabs (s * x + c * y);
if (spikes > 2)
gdouble ang = atan2 (ty, tx);
while (ang > G_PI / spikes)
{
gdouble angle = atan2 (ty, tx);
gdouble sx = tx;
gdouble sy = ty;
while (angle > G_PI / spikes)
{
gdouble sx = tx;
gdouble sy = ty;
tx = cs * sx - ss * sy;
ty = ss * sx + cs * sy;
tx = cs * sx - ss * sy;
ty = ss * sx + cs * sy;
angle -= 2 * G_PI / spikes;
}
ang -= 2 * G_PI / spikes;
}
ty *= aspect_ratio;