ConvexVolumeTool.h

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//
// Copyright (c) 2009-2010 Mikko Mononen memon@inside.org
//
// This software is provided 'as-is', without any express or implied
// warranty.  In no event will the authors be held liable for any damages
// arising from the use of this software.
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it
// freely, subject to the following restrictions:
// 1. The origin of this software must not be misrepresented; you must not
//    claim that you wrote the original software. If you use this software
//    in a product, an acknowledgment in the product documentation would be
//    appreciated but is not required.
// 2. Altered source versions must be plainly marked as such, and must not be
//    misrepresented as being the original software.
// 3. This notice may not be removed or altered from any source distribution.
//
 
#ifndef CONVEXVOLUMETOOL_H
#define CONVEXVOLUMETOOL_H
 
#include "Sample.h"
 
// Tool to create convex volumess for InputGeom
 
class ConvexVolumeTool : public SampleTool
{
    Sample* m_sample;
    int m_areaType;
    float m_polyOffset;
    float m_boxHeight;
    float m_boxDescent;
    
    static const int MAX_PTS = 12;
    float m_pts[MAX_PTS*3];
    int m_npts;
    int m_hull[MAX_PTS];
    int m_nhull;
    
public:
    ConvexVolumeTool();
    
    virtual int type() { return TOOL_CONVEX_VOLUME; }
    virtual void init(Sample* sample);
    virtual void reset();
    virtual void handleMenu();
    virtual void handleClick(const float* s, const float* p, bool shift);
    virtual void handleToggle();
    virtual void handleStep();
    virtual void handleUpdate(const float dt);
    virtual void handleRender();
    virtual void handleRenderOverlay(double* proj, double* model, int* view);
};
 
#endif // CONVEXVOLUMETOOL_H