void Node::SetGlobalPosition(const Vertex3& position)
{
PNode parent = parent_.lock();
if (parent == nullptr)
{
SetPosition(position);
}
else
{
SetPosition(Vertex3(parent->GetGlobalModelInvMatrix() * Vertex4(position, 1)));
}
}
void Node::SetGlobalOrientation(const Quaternion& q)
{
PNode parent = parent_.lock();
if (parent == nullptr)
{
SetOrientation(q);
}
else
{
SetOrientation(Normalize(Quaternion(parent->GetGlobalModelInvMatrix()) * q));
}
}
void Node::Translate(const Vector3& delta, TransformSpace space)
{
switch (space)
{
case TS_LOCAL:
// Note: local space translation disregards local scale for scale-independent movement speed
position_ += GetOrientation() * delta;
break;
case TS_PARENT:
position_ += delta;
break;
case TS_WORLD:
{
PNode parent = parent_.lock();
position_ += (parent == scene_.lock() || !parent) ? delta : Vector3(parent->GetGlobalModelInvMatrix() * Vector4(delta, 0.0f));
break;
}
}
MarkAsDirty();
}