OgreVolumeHalfFloatGridSource.h

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/*
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This source file is part of OGRE
(Object-oriented Graphics Rendering Engine)
For the latest info, see http://www.ogre3d.org/

Copyright (c) 2000-2013 Torus Knot Software Ltd

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#ifndef __Ogre_Volume_HalfFloatGridSource_H__
#define __Ogre_Volume_HalfFloatGridSource_H__


#include "OgreVolumeGridSource.h"

namespace Ogre {
namespace Volume {

    class _OgreVolumeExport HalfFloatGridSource : public GridSource
    {
    protected:
        
        uint16 *mData;
        
        int mDepthTimesHeight;

        Real mMaxClampedAbsoluteDensity;
        
        virtual float getVolumeGridValue(size_t x, size_t y, size_t z) const;

        virtual void setVolumeGridValue(int x, int y, int z, float value);

    public:

        explicit HalfFloatGridSource(const String &serializedVolumeFile, const bool trilinearValue = true, const bool trilinearGradient = false, const bool sobelGradient = false);
        
        void setMaxClampedAbsoluteDensity(Real maxClampedAbsoluteDensity);
        
        Real getMaxClampedAbsoluteDensity(void) const;

        ~HalfFloatGridSource(void);

    };

}
}

#endif