GuQuantizer.h

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#ifndef GU_QUANTIZER_H
#define GU_QUANTIZER_H
 
#include "foundation/Px.h"
#include "common/PxPhysXCommonConfig.h"
 
namespace physx
{
namespace Gu
{
    // K-means quantization class
    // see http://en.wikipedia.org/wiki/K-means_clustering
    // implementation from John Ratcliff http://codesuppository.blogspot.ch/2010/12/k-means-clustering-algorithm.html
    class Quantizer
    {
    public:
        // quantize the input vertices
        virtual const PxVec3* kmeansQuantize3D( PxU32 vcount,
                                                const PxVec3* vertices,
                                                PxU32 stride,
                                                bool denormalizeResults,
                                                PxU32 maxVertices,
                                                PxU32& outVertsCount) = 0;
 
        // returns the denormalized scale
        virtual const PxVec3& getDenormalizeScale() const = 0;
 
        // returns the denormalized center
        virtual const PxVec3& getDenormalizeCenter() const = 0;
 
        // release internal data
        virtual void release() = 0;
 
 
    protected:
        virtual ~Quantizer()
        {
        }
    };
 
    // creates the quantizer class
    Quantizer * createQuantizer();
}
}
 
#endif