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@@ -182,9 +182,14 @@ namespace Spine {
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}
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default: {
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float x = targetX - p.worldX, y = targetY - p.worldY;
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- float d = Math.Max(0.0001f, pa * pd - pb * pc);
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- tx = (x * pd - y * pb) / d - bone.ax;
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- ty = (y * pa - x * pc) / d - bone.ay;
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+ float d = pa * pd - pb * pc;
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+ if (Math.Abs(d) <= 0.0001f) {
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+ tx = 0;
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+ ty = 0;
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+ } else {
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+ tx = (x * pd - y * pb) / d - bone.ax;
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+ ty = (y * pa - x * pc) / d - bone.ay;
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+ }
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break;
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}
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}
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@@ -256,7 +261,8 @@ namespace Spine {
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b = pp.b;
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c = pp.c;
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d = pp.d;
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- float id = 1 / Math.Max(0.0001f, a * d - b * c), x = cwx - pp.worldX, y = cwy - pp.worldY;
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+ float id = a * d - b * c, x = cwx - pp.worldX, y = cwy - pp.worldY;
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+ id = Math.Abs(id) <= 0.0001f ? 0 : 1 / id;
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float dx = (x * d - y * b) * id - px, dy = (y * a - x * c) * id - py;
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float l1 = (float)Math.Sqrt(dx * dx + dy * dy), l2 = child.data.length * csx, a1, a2;
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if (l1 < 0.0001f) {
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