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[libgdx] Do less work for first bezier segment.

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This commit is contained in:
NathanSweet 2017-05-07 08:43:19 +02:00
parent 7409c8a092
commit 9acf0621d0
1 changed files with 2 additions and 8 deletions
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10
spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/Animation.java
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@ -245,14 +245,8 @@ public class Animation {
for (int start = i, n = i + BEZIER_SIZE - 1; i < n; i += 2) {
x = curves[i];
if (x >= percent) {
float prevX, prevY;
if (i == start) {
prevX = 0;
prevY = 0;
} else {
prevX = curves[i - 2];
prevY = curves[i - 1];
}
if (i == start) return curves[i + 1] * percent / x; // First point is 0,0.
float prevX = curves[i - 2], prevY = curves[i - 1];
return prevY + (curves[i + 1] - prevY) * (percent - prevX) / (x - prevX);
}
}