SceneRenderable.cpp
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SceneRenderable.cpp
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	#include <echo/Graphics/SceneRenderable.h>

	namespace Echo
	{
	SceneRenderable::SceneRenderable(const Vector3& position, const Quaternion& orientation, const Vector3& scale)
	: Node(position, orientation, scale), mVisible(true), mParentSceneRenderable(nullptr)
	{

	}

	SceneRenderable::~SceneRenderable()
	{
	// Higher level classes may dynamic cast to a SceneRenderable which will fail when this node is removed
	// from the parent because the SceneRenderable part of the object will have been deleted.
	if(GetParent())
	{
	GetParent()->RemoveChild(*this);
	}
	}

	SceneRenderable::SceneRenderable(const SceneRenderable& other)
	{
	mParentSceneRenderable = 0;
	*this = other;
	}

	SceneRenderable& SceneRenderable::operator=(const SceneRenderable& rhs)
	{
	if(this==&rhs)
	{
	return *this;
	}
	//mParentSceneRenderable // Leave.
	Node::operator=(rhs);

	mVisible = rhs.mVisible;
	return *this;
	}

	AxisAlignedBox SceneRenderable::GetSceneAxisAlignedBox() const
	{
	AxisAlignedBox localAABB = GetAxisAlignedBox(false);
	localAABB.Transform(Node::GetTransform());
	return localAABB;
	}

	void SceneRenderable::Accept(SceneRenderableVisitor& visitor)
	{
	if(mVisible)
	{
	visitor.SceneRenderableVisit(*this);
	}
	}

	void SceneRenderable::Leave(SceneRenderableVisitor&)
	{
	//Default is to do nothing
	}

	bool SceneRenderable::GetVisible() const
	{
	if(mParentSceneRenderable)
	{
	return mVisible && mParentSceneRenderable->GetVisible();
	}
	return mVisible;
	}

	void SceneRenderable::OnParentSet(Node* node)
	{
	mParentSceneRenderable = dynamic_cast<SceneRenderable*>(node);
	}
	}