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Added Bone_isYDown.

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Fixes bad commit.
This commit is contained in:
NathanSweet 2015-01-30 22:31:34 +01:00
parent 028769f54f
commit d11b90c4e8
3 changed files with 7 additions and 1 deletions
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2
spine-c/include/spine/Bone.h
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@ -57,6 +57,7 @@ struct spBone {
};
void spBone_setYDown (int/*bool*/yDown);
int/*bool*/spBone_isYDown ();
/* @param parent May be 0. */
spBone* spBone_create (spBoneData* data, struct spSkeleton* skeleton, spBone* parent);
@ -72,6 +73,7 @@ void spBone_localToWorld (spBone* self, float localX, float localY, float* world
#ifdef SPINE_SHORT_NAMES
typedef spBone Bone;
#define Bone_setYDown(...) spBone_setYDown(__VA_ARGS__)
#define Bone_isYDown() spBone_isYDown()
#define Bone_create(...) spBone_create(__VA_ARGS__)
#define Bone_dispose(...) spBone_dispose(__VA_ARGS__)
#define Bone_setToSetupPose(...) spBone_setToSetupPose(__VA_ARGS__)

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

@ -37,6 +37,10 @@ void spBone_setYDown (int value) {
yDown = value;
}
int spBone_isYDown () {
return yDown;
}
spBone* spBone_create (spBoneData* data, spSkeleton* skeleton, spBone* parent) {
spBone* self = NEW(spBone);
CONST_CAST(spBoneData*, self->data) = data;

2
spine-c/src/spine/IkConstraint.c
View File

@ -70,7 +70,7 @@ void spIkConstraint_apply1 (spBone* bone, float targetX, float targetY, float al
float parentRotation = (!bone->data->inheritRotation || !bone->parent) ? 0 : bone->parent->worldRotation;
float rotation = bone->rotation;
float rotationIK = ATAN2(targetY - bone->worldY, targetX - bone->worldX) * RAD_DEG;
if (bone->worldFlipX != (bone->worldFlipY != yDown)) rotationIK = -rotationIK;
if (bone->worldFlipX != (bone->worldFlipY != Bone_isYDown())) rotationIK = -rotationIK;
rotationIK -= parentRotation;
bone->rotationIK = rotation + (rotationIK - rotation) * alpha;
}