fbxweightedmapping.h

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/****************************************************************************************
 
   Copyright (C) 2012 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 _FBXSDK_SCENE_GEOMETRY_WEIGHTED_MAPPING_H_
#define _FBXSDK_SCENE_GEOMETRY_WEIGHTED_MAPPING_H_

#include <fbxsdk/fbxsdk_def.h>

#include <fbxsdk/core/base/fbxarray.h>

#include <fbxsdk/fbxsdk_nsbegin.h>

class FBXSDK_DLL FbxWeightedMapping
{
public:
    enum ESet
    {
        eSource,        
        eDestination    
    };

    struct Element
    {
        int mIndex;
        double mWeight;
    };


    FbxWeightedMapping(int pSourceSize, int pDestinationSize);

    ~FbxWeightedMapping();


    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;

    Element& 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();

    FbxArray<FbxArray<Element>*> mElements[2];

};      

typedef class FBXSDK_DLL FbxArray<FbxWeightedMapping::Element> FbxArrayTemplateElement;
typedef class FBXSDK_DLL FbxArray<FbxArray<FbxWeightedMapping::Element>*> FbxArrayTemplateArrayTemplateElement;

#include <fbxsdk/fbxsdk_nsend.h>

#endif /* _FBXSDK_SCENE_GEOMETRY_WEIGHTED_MAPPING_H_ */