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Merge pull request #424 from ktbee/limit-mosaic-effect

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Only check position against effect transform if it falls within the Drawable's space
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Chris Willis-Ford 2019-04-29 17:19:51 -07:00 committed by GitHub
commit 4a55d63ada
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1 changed files with 4 additions and 2 deletions
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src/Drawable.js
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@ -36,8 +36,10 @@ const getLocalPosition = (drawable, vec) => {
// localPosition matches that transformation.
localPosition[0] = 0.5 - (((v0 * m[0]) + (v1 * m[4]) + m[12]) / d);
localPosition[1] = (((v0 * m[1]) + (v1 * m[5]) + m[13]) / d) + 0.5;
// Apply texture effect transform.
EffectTransform.transformPoint(drawable, localPosition, localPosition);
// Apply texture effect transform if the localPosition is within the drawable's space.
if ((localPosition[0] >= 0 && localPosition[0] < 1) && (localPosition[1] >= 0 && localPosition[1] < 1)) {
EffectTransform.transformPoint(drawable, localPosition, localPosition);
}
return localPosition;
};