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Gradient rotation fix.

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treeform 2021-02-15 18:23:31 -08:00
parent 344062fda2
commit 219dc23bf9
1 changed files with 3 additions and 3 deletions
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6
src/pixie/gradients.nim
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@ -61,11 +61,11 @@ proc fillRadialGradient*(
let let
distanceX = dist(center, edge) distanceX = dist(center, edge)
distanceY = dist(center, skew) distanceY = dist(center, skew)
gradientAngle = normalize(edge - center).angle().fixAngle() gradientAngle = normalize(center - edge).angle().fixAngle()
mat = ( mat = (
translate(center) * translate(center) *
scale(vec2(distanceX, distanceY)) * rotationMat3(-gradientAngle) *
rotationMat3(gradientAngle) scale(vec2(distanceX, distanceY))
).inverse() ).inverse()
for y in 0 ..< image.height: for y in 0 ..< image.height:
for x in 0 ..< image.width: for x in 0 ..< image.width: