//----------------------------------------
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 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;
}