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[haxe] Port of commit 877e705dd. Fix NaN in IKConstraint due to fp precision.

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This commit is contained in:
Davide Tantillo 2024-08-07 08:38:15 +02:00
parent e4df0c0dff
commit ec52a4fc1a
1 changed files with 3 additions and 2 deletions
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spine-haxe/spine-haxe/spine/IkConstraint.hx
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@ -288,8 +288,9 @@ class IkConstraint implements Updatable {
q = -(c1 + q) / 2; q = -(c1 + q) / 2;
var r0:Float = q / c2, r1:Float = c / q; var r0:Float = q / c2, r1:Float = c / q;
var r:Float = Math.abs(r0) < Math.abs(r1) ? r0 : r1; var r:Float = Math.abs(r0) < Math.abs(r1) ? r0 : r1;
if (r * r <= dd) { r0 = dd - r * r;
y = Math.sqrt(dd - r * r) * bendDir; if (r0 >= 0) {
y = Math.sqrt(r0) * bendDir;
a1 = ta - Math.atan2(y, r); a1 = ta - Math.atan2(y, r);
a2 = Math.atan2(y / psy, (r - l1) / psx); a2 = Math.atan2(y / psy, (r - l1) / psx);
breakOuter = true; breakOuter = true;