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// Geometric Tools, LLC
// Copyright (c) 1998-2014
// Distributed under the Boost Software License, Version 1.0.
// http://www.boost.org/LICENSE_1_0.txt
// http://www.geometrictools.com/License/Boost/LICENSE_1_0.txt
//
// File Version: 5.0.1 (2010/10/01)
#ifndef WM5PLANARREFLECTIONEFFECT_H
#define WM5PLANARREFLECTIONEFFECT_H
#include "Wm5GraphicsLIB.h"
#include "Wm5GlobalEffect.h"
#include "Wm5HMatrix.h"
#include "Wm5HPlane.h"
#include "Wm5TriMesh.h"
namespace Wm5
{
class WM5_GRAPHICS_ITEM PlanarReflectionEffect : public GlobalEffect
{
WM5_DECLARE_RTTI;
WM5_DECLARE_NAMES;
WM5_DECLARE_STREAM(PlanarReflectionEffect);
public:
// Construction and destruction. The number of planes supported depends
// on the number of stencil bits (256 for an 8-bit stencil buffer).
PlanarReflectionEffect (int numPlanes);
virtual ~PlanarReflectionEffect ();
virtual void Draw (Renderer* renderer, const VisibleSet& visibleSet);
// Member access.
inline int GetNumPlanes () const;
inline void SetPlane (int i, TriMesh* plane);
inline TriMesh* GetPlane (int i) const;
inline void SetReflectance (int i, float reflectance);
inline float GetReflectance (int i) const;
protected:
void GetReflectionMatrixAndModelPlane (int i, HMatrix& reflection,
HPlane& modelPlane);
int mNumPlanes;
TriMeshPtr* mPlanes;
float* mReflectances;
// Global render state for drawing.
AlphaStatePtr mAlphaState;
DepthStatePtr mDepthState;
StencilStatePtr mStencilState;
};
WM5_REGISTER_STREAM(PlanarReflectionEffect);
typedef Pointer0<PlanarReflectionEffect> PlanarReflectionEffectPtr;
#include "Wm5PlanarReflectionEffect.inl"
}
#endif
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