kfbxgeometryconverter.h

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#ifndef _FBXSDK_GEOMETRY_CONVERTER_H_
#define _FBXSDK_GEOMETRY_CONVERTER_H_

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

 Copyright © 2001 - 2007 Autodesk, Inc. and/or its licensors.
 All Rights Reserved.

 The coded instructions, statements, computer programs, and/or related material
 (collectively the "Data") in these files contain unpublished information
 proprietary to Autodesk, Inc. and/or its licensors, which is protected by
 Canada and United States of America federal copyright law and by international
 treaties.

 The Data may not be disclosed or distributed to third parties, in whole or in
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 THE DATA IS PROVIDED "AS IS" AND WITHOUT WARRANTY.
 ALL WARRANTIES ARE EXPRESSLY EXCLUDED AND DISCLAIMED. AUTODESK MAKES NO
 WARRANTY OF ANY KIND WITH RESPECT TO THE DATA, EXPRESS, IMPLIED OR ARISING
 BY CUSTOM OR TRADE USAGE, AND DISCLAIMS ANY IMPLIED WARRANTIES OF TITLE,
 NON-INFRINGEMENT, MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OR USE.
 WITHOUT LIMITING THE FOREGOING, AUTODESK DOES NOT WARRANT THAT THE OPERATION
 OF THE DATA WILL BE UNINTERRUPTED OR ERROR FREE.

 IN NO EVENT SHALL AUTODESK, ITS AFFILIATES, PARENT COMPANIES, LICENSORS
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**************************************************************************************/

#include <kaydaradef.h>
#ifndef KFBX_DLL 
    #define KFBX_DLL K_DLLIMPORT
#endif

#include <kaydara.h>

#include <klib/karrayul.h>

#ifndef MB_FBXSDK
#include <kbaselib_nsuse.h>
#endif
#include <kfbxplugins/kfbxobject.h>


#include <fbxfilesdk_nsbegin.h>

class KFbxNode;
class KFbxLayerContainer;
class KFbxGeometryBase;
class KFbxGeometry;
class KFbxMesh;
class KFbxPatch;
class KFbxNurb;
class KFbxCluster;
class KFbxSdkManager;
class KFBXSurfaceEvaluator;
class KFbxWeightedMapping;
class KFbxVector4;
class KFbxNurbsSurface;
class KFbxNurbsCurve;

class KFBX_DLL KFbxGeometryConverter : public KFbxObject
{
    KFBXOBJECT_DECLARE(KFbxGeometryConverter);
public:

    KFbxMesh* TriangulateMesh(KFbxMesh* pMesh);

    KFbxMesh* TriangulatePatch(KFbxPatch* pPatch);

    KFbxMesh* TriangulateNurb(KFbxNurb* pNurb);

    bool TriangulateInPlace(KFbxNode* pNode);

    bool AddAlternateGeometry(
        KFbxNode*            pNode, 
        KFbxGeometry*        pSrcGeom, 
        KFbxGeometry*        pAltGeom,
        KFbxWeightedMapping* pSrcToAltWeightedMapping,
        bool                 pConvertDeformations
    );

    bool ConvertGeometryAnimation(
        KFbxNode*            pNode, 
        KFbxGeometry*        pSrcGeom, 
        KFbxGeometry*        pDstGeom
    );

    bool ComputeGeometryControlPointsWeightedMapping(
        KFbxGeometry*        pSrcGeom, 
        KFbxGeometry*        pDstGeom, 
        KFbxWeightedMapping* pSrcToDstWeightedMapping,
        bool                 pSwapUV = false
    );



    KFbxNurb* ConvertPatchToNurb(KFbxPatch *pPatch);

    bool ConvertPatchToNurbInPlace(KFbxNode* pNode);

    KFbxNurbsSurface* ConvertPatchToNurbsSurface(KFbxPatch *pPatch);

    bool ConvertPatchToNurbsSurfaceInPlace(KFbxNode* pNode);

    KFbxNurbsSurface* ConvertNurbToNurbsSurface( KFbxNurb* pNurb );

    KFbxNurb* ConvertNurbsSurfaceToNurb( KFbxNurbsSurface* pNurb );

    bool ConvertNurbToNurbsSurfaceInPlace(KFbxNode* pNode);

    bool ConvertNurbsSurfaceToNurbInPlace(KFbxNode* pNode);



    KFbxNurb* FlipNurb(KFbxNurb* pNurb, bool pSwapUV, bool pSwapClusters);

    KFbxNurbsSurface* FlipNurbsSurface(KFbxNurbsSurface* pNurb, bool pSwapUV, bool pSwapClusters);



    bool EmulateNormalsByPolygonVertex(KFbxMesh* pMesh);

    bool ComputeEdgeSmoothingFromNormals( KFbxMesh* pMesh ) const;



//
//  WARNING!
//
//  Anything beyond these lines may not be documented accurately and is 
//  subject to change without notice.
//

#ifndef DOXYGEN_SHOULD_SKIP_THIS

public:

    bool AddTriangulatedMeshGeometry(KFbxNode* pNode, int pUVStepCoeff);
    
protected:

    KFbxGeometryConverter(KFbxSdkManager& pManager,char const *pName);
    ~KFbxGeometryConverter();

    bool ComputePatchToMeshControlPointsWeightedMapping
    (
        KFbxPatch*           pSrcPatch, 
        KFbxMesh*            pDstMesh, 
        KFbxWeightedMapping* pMapping,
        bool                 pSwapUV = false
    );
    bool ComputeNurbToMeshControlPointsWeightedMapping
    (
        KFbxNurbsSurface*    pSrcNurb, 
        KFbxMesh*            pDstMesh, 
        KFbxWeightedMapping* pMapping,
        bool                 pRescaleUVs = false,
        bool                 pSwapUV = false
    );

    void InitializeWeightInControlPoints(KFbxGeometryBase* pGeometry);
    void InitializeWeightInNormals(KFbxLayerContainer* pLayerContainer);
    void TriangulateContinuousSurface
    ( 
        KFbxMesh* pMesh, 
        KFBXSurfaceEvaluator* pSurface, 
        kUInt pPointCountX, 
        kUInt pPointCountY, 
        bool ClockWise = false
    );
    void CheckForZeroWeightInShape(KFbxGeometry *pGeometry);
    KFbxMesh* CreateMeshFromParametricSurface(KFbxGeometry* pGeometry);
    KFbxNurb* CreateNurbFromPatch(KFbxPatch* pPatch);
    KFbxNurbsSurface* CreateNurbsSurfaceFromPatch(KFbxPatch* pPatch);

    void ConvertShapes(KFbxGeometry* pSource, 
                       KFbxGeometry* pDestination, 
                       KFBXSurfaceEvaluator* pEvaluator, 
                       int pUCount, 
                       int pVCount);
    void ConvertShapes(KFbxGeometry* pSource,
                        KFbxGeometry* pDestination, 
                        KFbxWeightedMapping* pSourceToDestinationMapping);
    void ConvertClusters(KFbxGeometry* pSource, 
                      KFbxGeometry* pDestination, 
                      KFbxWeightedMapping* pSourceToDestinationMapping);
    void ConvertClusters(KArrayTemplate<KFbxCluster*>& pSourceClusters, 
                      int pSourceControlPointsCount,
                      KArrayTemplate<KFbxCluster*>& pDestinationClusters, 
                      int pDestinationControlPointsCount,
                      KFbxWeightedMapping* pSourceToDestinationMapping);
    void BuildClusterToSourceMapping(KArrayTemplate<KFbxCluster*>& pSourceClusters, 
                                  KFbxWeightedMapping* pClusterToSourceMapping);
    void CheckClusterToSourceMapping(KFbxWeightedMapping* pClusterToSourceMapping);
    void ConvertCluster(int pSourceClusterIndex, 
                     KFbxWeightedMapping* pClusterToSourceMapping,
                     KFbxWeightedMapping* pSourceToDestinationMapping,
                     KFbxCluster* pDestinationCluster);
    void DuplicateControlPoints(KArrayTemplate<KFbxVector4>& pControlPoints, 
                                KArrayTemplate<int>& pPolygonVertices);
    void UpdatePolygon(KFbxMesh *pNewMesh, KFbxMesh *pRefMesh,
                                                int pPolygonIndex, int* pNewIndex);
    void ClearPolygon(KFbxMesh *pNewMesh, int pNewCount = 0);

    template <class T1, class T2>
    void ConvertNurbs( T1* pNewNurb, T2* pOldNurb );

    bool CopyAnimationCurves(KFbxNode* pNode, KFbxGeometry* pNewGeometry );

    bool FlipNurbsCurve( KFbxNurbsCurve* pCurve ) const;

    void FlipControlPoints( KFbxGeometryBase* pPoints, int pUCount, int pVCount ) const;

    KFbxSdkManager* mManager;

#endif // #ifndef DOXYGEN_SHOULD_SKIP_THIS 

};

#include <fbxfilesdk_nsend.h>

#endif // #ifndef _FBXSDK_GEOMETRY_CONVERTER_H_