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[cocos2d-objc] Fixed culling of attachments in SkeletonRenderer.m. See #1418.

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This commit is contained in:
badlogic 2019-07-25 15:15:18 +02:00
parent 3432d16374
commit 3f412f1f4d
1 changed files with 16 additions and 4 deletions
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20
spine-cocos2d-objc/src/spine/SkeletonRenderer.m
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@ -270,10 +270,22 @@ static bool handlerQueued = false;
}
self.texture = texture;
CGSize size = texture.contentSize;
GLKVector2 center = GLKVector2Make(size.width / 2.0, size.height / 2.0);
GLKVector2 extents = GLKVector2Make(size.width / 2.0, size.height / 2.0);
if (_skipVisibilityCheck || CCRenderCheckVisbility(transform, center, extents)) {
bool isVisible = true;
if (!_skipVisibilityCheck) {
float minX = FLT_MAX, minY = FLT_MAX, maxX = FLT_MIN, maxY = FLT_MIN;
for (int i = 0; i < verticesCount * 2; i+=2) {
minX = MIN(vertices[i], minX);
maxX = MAX(vertices[i], maxX);
minY = MIN(vertices[i+1], minY);
maxY = MAX(vertices[i+1], maxY);
}
GLKVector2 center = GLKVector2Make((maxX - minX) / 2, (maxY - minY) / 2);
GLKVector2 extents = GLKVector2Make((maxX - minX), (maxY - minY));
isVisible = CCRenderCheckVisbility(transform, center, extents);
}
if (isVisible) {
if (spSkeletonClipping_isClipping(_clipper)) {
spSkeletonClipping_clipTriangles(_clipper, vertices, verticesCount, triangles, trianglesCount, uvs, 2);
vertices = _clipper->clippedVertices->items;