//-----------------------------------------------------------------------------
// Torque Game Engine
// Copyright (C) GarageGames.com, Inc.
//-----------------------------------------------------------------------------

#ifndef _CONCRETEPOLYLIST_H_
#define _CONCRETEPOLYLIST_H_

#ifndef _ABSTRACTPOLYLIST_H_
#include "collision/abstractPolyList.h"
#endif

/// A concrete, renderable PolyList
///
/// This class is used to store geometry from a PolyList query.
///
/// It allows you to render this data, as well.
///
/// @see AbstractPolyList
class ConcretePolyList : public AbstractPolyList
{
  public:

   struct Poly {
      PlaneF plane;
      SceneObject* object;
      U32 material;
      U32 vertexStart;
      U32 vertexCount;
      U32 surfaceKey;
   };

   typedef Vector<PlaneF> PlaneList;
   typedef Vector<Point3F> VertexList;
   typedef Vector<Poly>   PolyList;
   typedef Vector<U32>    IndexList;

   PolyList   mPolyList;
   VertexList mVertexList;
   IndexList  mIndexList;

   PlaneList  mPolyPlaneList;

  public:
   ConcretePolyList();
   ~ConcretePolyList();
   void clear();

   // Virtual methods
   U32  addPoint(const Point3F& p);
   U32  addPlane(const PlaneF& plane);
   void begin(U32 material,U32 surfaceKey);
   void plane(U32 v1,U32 v2,U32 v3);
   void plane(const PlaneF& p);
   void plane(const U32 index);
   void vertex(U32 vi);
   void end();

   void render();
   bool isEmpty() const;

  protected:
   const PlaneF& getIndexedPlane(const U32 index);
};

#endif  // _H_EARLYOUTPOLYLIST_