#ifndef FACE_VERTEX_ITEM_H_
#define FACE_VERTEX_ITEM_H_

#include "../../brush/Face.h"
#include "math/aabb.h"
#include "../TexToolItem.h"

namespace textool
{

class FaceItem;

class FaceVertexItem :
	public TexToolItem
{
	// The face this control is referring to
	Face& _sourceFace;

	WindingVertex& _windingVertex;

	FaceItem& _parent;

public:
	// Constructor, allocates all child FacItems
	FaceVertexItem(Face& sourceFace, WindingVertex& windingVertex, FaceItem& parent);

	// destructor
	virtual ~FaceVertexItem() {}

	/**
	 * greebo: Saves the undoMemento of this face,
	 * so that the operation can be undone later.
	 */
	virtual void beginTransformation();

	virtual void transform(const Matrix4& matrix);

	virtual bool testSelect(const Rectangle& rectangle);

	virtual void snapSelectedToGrid(float grid);

	// RenderableItem implementation
	virtual void render();

private:
	Vector2 getTexCentroid();

	// Returns the bounds in UV space of the whole winding
	AABB getTexAABB();
};

} // namespace textool

#endif /* FACE_VERTEX_ITEM_H_ */
