//----------------------------------------
void ofNode::setParent(ofNode& parent, bool bMaintainGlobalTransform) {
if(bMaintainGlobalTransform) {
ofMatrix4x4 postParentGlobalTransform = getGlobalTransformMatrix() * parent.getGlobalTransformMatrix().getInverse();
parent.addListener(*this);
setTransformMatrix(postParentGlobalTransform);
} else {
parent.addListener(*this);
}
this->parent = &parent;
}
//----------------------------------------
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 postParentGlobalTransform = glm::inverse(parent.getGlobalTransformMatrix()) * getGlobalTransformMatrix();
parent.addListener(*this);
setTransformMatrix(postParentGlobalTransform);
} else {
parent.addListener(*this);
}
this->parent = &parent;
}
void ofCairoRenderer::draw(const ofNode& node) const{
const_cast<ofCairoRenderer*>(this)->pushMatrix();
const_cast<ofCairoRenderer*>(this)->multMatrix(node.getGlobalTransformMatrix());
node.customDraw(this);
const_cast<ofCairoRenderer*>(this)->popMatrix();
}