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[c][cpp] Port of additional fix for #1668.

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This commit is contained in:
badlogic 2020-05-20 16:18:23 +02:00
parent 4c2788a558
commit f3a9c0a535
2 changed files with 6 additions and 2 deletions
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4
spine-c/spine-c/src/spine/Bone.c
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@ -121,6 +121,8 @@ void spBone_updateWorldTransformWith (spBone* self, float x, float y, float rota
float prx, rx, ry, la, lb, lc, ld;
if (s > 0.0001f) {
s = ABS(pa * pd - pb * pc) / s;
pa /= self->skeleton->scaleX;
pc /= self->skeleton->scaleY;
pb = pc * s;
pd = pa * s;
prx = ATAN2(pc, pa) * RAD_DEG;
@ -139,7 +141,7 @@ void spBone_updateWorldTransformWith (spBone* self, float x, float y, float rota
CONST_CAST(float, self->b) = pa * lb - pb * ld;
CONST_CAST(float, self->c) = pc * la + pd * lc;
CONST_CAST(float, self->d) = pc * lb + pd * ld;
return;
break;
}
case SP_TRANSFORMMODE_NOSCALE:
case SP_TRANSFORMMODE_NOSCALEORREFLECTION: {

4
spine-cpp/spine-cpp/src/spine/Bone.cpp
View File

@ -150,6 +150,8 @@ void Bone::updateWorldTransform(float x, float y, float rotation, float scaleX,
float prx, rx, ry, la, lb, lc, ld;
if (s > 0.0001f) {
s = MathUtil::abs(pa * pd - pb * pc) / s;
pa /= _skeleton.getScaleX();
pc /= _skeleton.getScaleY();
pb = pc * s;
pd = pa * s;
prx = MathUtil::atan2(pc, pa) * MathUtil::Rad_Deg;
@ -168,7 +170,7 @@ void Bone::updateWorldTransform(float x, float y, float rotation, float scaleX,
_b = pa * lb - pb * ld;
_c = pc * la + pd * lc;
_d = pc * lb + pd * ld;
return;
break;
}
case TransformMode_NoScale:
case TransformMode_NoScaleOrReflection: {