uint32_t Node::processParentFlags(const Mat4& parentTransform, uint32_t parentFlags)
{
if(_usingNormalizedPosition) {
CCASSERT(_parent, "setNormalizedPosition() doesn't work with orphan nodes");
if ((parentFlags & FLAGS_CONTENT_SIZE_DIRTY) || _normalizedPositionDirty) {
auto s = _parent->getContentSize();
_position.x = _normalizedPosition.x * s.width;
_position.y = _normalizedPosition.y * s.height;
_transformUpdated = _transformDirty = _inverseDirty = true;
_normalizedPositionDirty = false;
}
}
uint32_t flags = parentFlags;
flags |= (_transformUpdated ? FLAGS_TRANSFORM_DIRTY : 0);
flags |= (_contentSizeDirty ? FLAGS_CONTENT_SIZE_DIRTY : 0);
if(flags & FLAGS_DIRTY_MASK)
_modelViewTransform = this->transform(parentTransform);
_transformUpdated = false;
_contentSizeDirty = false;
return flags;
}
改成：
uint32_t Node::processParentFlags(const Mat4& parentTransform, uint32_t parentFlags)
{
if(_usingNormalizedPosition) {
CCASSERT(_parent, "setNormalizedPosition() doesn't work with orphan nodes");
if ((parentFlags & FLAGS_CONTENT_SIZE_DIRTY) || _normalizedPositionDirty) {
auto s = _parent->getContentSize();
_position.x = _normalizedPosition.x * s.width;
_position.y = _normalizedPosition.y * s.height;
_transformUpdated = _transformDirty = _inverseDirty = true;
_normalizedPositionDirty = false;
}
}
uint32_t flags = parentFlags;
flags |= (_transformUpdated ? FLAGS_TRANSFORM_DIRTY : 0);
flags |= (_contentSizeDirty ? FLAGS_CONTENT_SIZE_DIRTY : 0);
if(flags & FLAGS_DIRTY_MASK)
_modelViewTransform = this->transform(parentTransform);
if(isVisitableByVisitingCamera())//if the camera is not match this node, do not consume _transformUpdated. [wantnon, yuanotes]. see: https://github.com/cocos2d/cocos2d-x/issues/10063
{
_transformUpdated = false;
_contentSizeDirty = false;
}
return flags;
}