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[csharp] Fixed PathConstraint.

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This commit is contained in:
badlogic 2018-10-27 12:53:25 +02:00
parent 3dd56a5a4f
commit a97728a416
1 changed files with 5 additions and 5 deletions
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10
spine-csharp/src/PathConstraint.cs
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@ -417,9 +417,9 @@ namespace Spine {
static void AddCurvePosition (float p, float x1, float y1, float cx1, float cy1, float cx2, float cy2, float x2, float y2, static void AddCurvePosition (float p, float x1, float y1, float cx1, float cy1, float cx2, float cy2, float x2, float y2,
float[] output, int o, bool tangents) { float[] output, int o, bool tangents) {
if (p < PathConstraint.Epsilon || float.IsNaN(p)) { if (p < PathConstraint.Epsilon || float.IsNaN(p)) {
out[o] = x1; output[o] = x1;
out[o + 1] = y1; output[o + 1] = y1;
out[o + 2] = (float)Math.Atan2(cy1 - y1, cx1 - x1); output[o + 2] = (float)Math.Atan2(cy1 - y1, cx1 - x1);
return; return;
} }
float tt = p * p, ttt = tt * p, u = 1 - p, uu = u * u, uuu = uu * u; float tt = p * p, ttt = tt * p, u = 1 - p, uu = u * u, uuu = uu * u;
@ -429,9 +429,9 @@ namespace Spine {
output[o + 1] = y; output[o + 1] = y;
if (tangents) { if (tangents) {
if (p < 0.001f) if (p < 0.001f)
out[o + 2] = (float)Math.Atan2(cy1 - y1, cx1 - x1); output[o + 2] = (float)Math.Atan2(cy1 - y1, cx1 - x1);
else else
out[o + 2] = (float)Math.Atan2(y - (y1 * uu + cy1 * ut * 2 + cy2 * tt), x - (x1 * uu + cx1 * ut * 2 + cx2 * tt)); output[o + 2] = (float)Math.Atan2(y - (y1 * uu + cy1 * ut * 2 + cy2 * tt), x - (x1 * uu + cx1 * ut * 2 + cx2 * tt));
} }
} }
} }