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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: 5.0.0 (2010/01/01)
#ifndef GEODESICHEIGHTFIELD_H
#define GEODESICHEIGHTFIELD_H
#include "Wm5WindowApplication3.h"
#include "Wm5BSplineGeodesic.h"
using namespace Wm5;
class GeodesicHeightField : public WindowApplication3
{
WM5_DECLARE_INITIALIZE;
WM5_DECLARE_TERMINATE;
public:
GeodesicHeightField ();
virtual bool OnInitialize ();
virtual void OnTerminate ();
virtual void OnIdle ();
virtual bool OnKeyDown (unsigned char key, int x, int y);
virtual bool OnMouseClick (int button, int state, int x, int y,
unsigned int modifiers);
protected:
void CreateScene ();
VisualEffectInstance* CreateEffectInstance ();
void DrawLine (int x0, int y0, int x1, int y1, int width, char* data);
void ComputeDistanceCurvature ();
static void DrawCallback (int x, int y);
static void RefineCallback ();
NodePtr mScene;
WireStatePtr mWireState;
CullStatePtr mCullState;
TriMeshPtr mMesh;
Texture2DPtr mTexture;
Culler mCuller;
Picker mPicker;
BSplineRectangled* mSurface;
BSplineGeodesicd* mGeodesic;
int mSelected;
int mXIntr[2], mYIntr[2];
GVectord mPoint[2];
int mPQuantity;
GVectord* mPath;
double mDistance, mCurvature;
Float4 mTextColor;
// Hard-coded shader profile information.
static int msDx9VRegisters[16];
static int msOglVRegisters[16];
static int* msVRegisters[Shader::MAX_PROFILES];
static std::string msVPrograms[Shader::MAX_PROFILES];
static int msAllPTextureUnits[1];
static int* msPTextureUnits[Shader::MAX_PROFILES];
static std::string msPPrograms[Shader::MAX_PROFILES];
};
WM5_REGISTER_INITIALIZE(GeodesicHeightField);
WM5_REGISTER_TERMINATE(GeodesicHeightField);
#endif
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