Exemplo n.º 1
0
//----------------------------------------
void ofNode::setParent(ofNode& parent, bool bMaintainGlobalTransform) {
	if (this->parent)
	{
		// we need to make sure to clear before
		// re-assigning parenthood.
		clearParent(bMaintainGlobalTransform);
	}
	if(bMaintainGlobalTransform) {
		auto postParentPosition = position - parent.getGlobalPosition();
		auto postParentOrientation = orientation.get() * glm::inverse(parent.getGlobalOrientation());
		auto postParentScale = scale / parent.getGlobalScale();
		parent.addListener(*this);
		setOrientation(postParentOrientation);
		setPosition(postParentPosition);
		setScale(postParentScale);
	} else {
		parent.addListener(*this);
	}
	this->parent = &parent;
}