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FBX SDK Reference Guide: kfbxgeometryconverter.h Source File

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#ifndef _FBXSDK_GEOMETRY_CONVERTER_H_
#define _FBXSDK_GEOMETRY_CONVERTER_H_

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

 Copyright © 2001 - 2008 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 (collectively the "Data") in these files contain unpublished information 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
 part, without the prior written consent of Autodesk, Inc. ("Autodesk").

 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
 OR SUPPLIERS ("AUTODESK GROUP") BE LIABLE FOR ANY LOSSES, DAMAGES OR EXPENSES
 OF ANY KIND (INCLUDING WITHOUT LIMITATION PUNITIVE OR MULTIPLE DAMAGES OR OTHER
 SPECIAL, DIRECT, INDIRECT, EXEMPLARY, INCIDENTAL, LOSS OF PROFITS, REVENUE
 OR DATA, COST OF COVER OR CONSEQUENTIAL LOSSES OR DAMAGES OF ANY KIND),
 HOWEVER CAUSED, AND REGARDLESS OF THE THEORY OF LIABILITY, WHETHER DERIVED
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 ARISING OUT OF OR RELATING TO THE DATA OR ITS USE OR ANY OTHER PERFORMANCE,
 WHETHER OR NOT AUTODESK HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH LOSS
 OR DAMAGE. 

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

#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 <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:
    KFbxGeometryConverter(KFbxSdkManager* pManager);
    ~KFbxGeometryConverter();


    KFbxMesh* TriangulateMesh(KFbxMesh const* pMesh);

    KFbxMesh* TriangulatePatch(KFbxPatch const* pPatch);

    KFbxMesh* TriangulateNurb(KFbxNurb const* 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;

    bool ComputePolygonSmoothingFromEdgeSmoothing( KFbxMesh* pMesh, int pIndex=0 ) const;
    
    bool ComputeEdgeSmoothingFromPolygonSmoothing( KFbxMesh* pMesh, int pIndex=0 ) 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:

    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 const* pGeometry);
    KFbxNurb* CreateNurbFromPatch(KFbxPatch* pPatch);
    KFbxNurbsSurface* CreateNurbsSurfaceFromPatch(KFbxPatch* pPatch);

    void ConvertShapes(KFbxGeometry const* pSource, 
                       KFbxGeometry* pDestination, 
                       KFBXSurfaceEvaluator* pEvaluator, 
                       int pUCount, 
                       int pVCount);
    void ConvertShapes(KFbxGeometry const* pSource,
                        KFbxGeometry* pDestination, 
                        KFbxWeightedMapping* pSourceToDestinationMapping);
    void ConvertClusters(KFbxGeometry const* pSource, 
                      KFbxGeometry* pDestination, 
                      KFbxWeightedMapping* pSourceToDestinationMapping);
    void ConvertClusters(KArrayTemplate<KFbxCluster*> const& pSourceClusters, 
                      int pSourceControlPointsCount,
                      KArrayTemplate<KFbxCluster*>& pDestinationClusters, 
                      int pDestinationControlPointsCount,
                      KFbxWeightedMapping* pSourceToDestinationMapping);
    void BuildClusterToSourceMapping(KArrayTemplate<KFbxCluster*> const& 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  const *pRefMesh,
                        int pPolygonIndex, 
                        int* pNewIndex,
                        int &pVerticeIndexMeshTriangulated, 
                        int &pPolygonIndexMeshTriangulated);
    void ClearPolygon(KFbxMesh *pNewMesh, int pNewCountVertices = 0, int pNewCountPolygons =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;

    bool ConvertMaterialReferenceMode( KFbxMesh* pMeshRef ) const;

    void RevertMaterialReferenceModeConversion( KFbxMesh* pMeshRef ) const;

    KFbxSdkManager* mManager;

#endif // #ifndef DOXYGEN_SHOULD_SKIP_THIS 

};

#include <fbxfilesdk_nsend.h>

#endif // #ifndef _FBXSDK_GEOMETRY_CONVERTER_H_