kfbxweightedmapping.h

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/****************************************************************************************

   Copyright (C) 2010 Autodesk, Inc.
   All rights reserved.

   Use of this software is subject to the terms of the Autodesk license agreement
   provided at the time of installation or download, or which otherwise accompanies
   this software in either electronic or hard copy form.

****************************************************************************************/

#ifndef FBXFILESDK_KFBXPLUGINS_KFBXWEIGHTEDMAPPING_H
#define FBXFILESDK_KFBXPLUGINS_KFBXWEIGHTEDMAPPING_H


#include <fbxfilesdk/fbxfilesdk_def.h>

#include <fbxfilesdk/components/kbaselib/klib/karrayul.h>

#include <fbxfilesdk/fbxfilesdk_nsbegin.h>

class KFBX_DLL KFbxWeightedMapping
{

public:

    typedef enum 
    {
        eSOURCE,        
        eDESTINATION    
    } ESet;

    struct KElement
    {
        int mIndex;
        double mWeight;
    };


    KFbxWeightedMapping(int pSourceSize, int pDestinationSize);

    ~KFbxWeightedMapping();


    void Reset(int pSourceSize, int pDestinationSize);

    void Add(int pSourceIndex, int pDestinationIndex, double pWeight);

    int GetElementCount(ESet pSet) const;

    int GetRelationCount(ESet pSet, int pElement) const;

    KElement& GetRelation(ESet pSet, int pElement, int pIndex);

    int GetRelationIndex(ESet pSet, int pElementInSet, int pElementInOtherSet) const;

    double GetRelationSum(ESet pSet, int pElement, bool pAbsoluteValue) const;
    

    void Normalize(ESet pSet, bool pAbsoluteValue);
    
private:

    void Clear();

    KArrayTemplate<KArrayTemplate<KElement>*> mElements[2];

};      

typedef class KFBX_DLL KArrayTemplate<KFbxWeightedMapping::KElement> KArrayTemplateKElement;
typedef class KFBX_DLL KArrayTemplate<KArrayTemplate<KFbxWeightedMapping::KElement>*> KArrayTemplateKArrayTemplateKElement;
typedef KFbxWeightedMapping* HKFbxWeightedMapping;

#include <fbxfilesdk/fbxfilesdk_nsend.h>

#endif // FBXFILESDK_KFBXPLUGINS_KFBXWEIGHTEDMAPPING_H