kfbxnurbssurface.h

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#ifndef FBXFILESDK_KFBXPLUGINS_KFBXNURBSSURFACE_H
#define FBXFILESDK_KFBXPLUGINS_KFBXNURBSSURFACE_H

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

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#include <fbxfilesdk/components/kbaselib/kaydaradef_h.h>
#include <fbxfilesdk/components/kbaselib/kaydara.h>

#include <fbxfilesdk/kfbxplugins/kfbxnode.h>
#include <fbxfilesdk/kfbxplugins/kfbxgeometry.h>

#include <fbxfilesdk/fbxfilesdk_nsbegin.h>

class KFbxPatch;
class KFbxSdkManager;

class KFBX_DLL KFbxNurbsSurface : public KFbxGeometry
{
    KFBXOBJECT_DECLARE(KFbxNurbsSurface,KFbxGeometry);
public:
    virtual EAttributeType GetAttributeType() const { return KFbxNodeAttribute::eNURBS_SURFACE; }

    void Reset();


    void SetSurfaceMode(KFbxGeometry::ESurfaceMode pMode);

    inline ESurfaceMode GetSurfaceMode() const {return mSurfaceMode;}

    typedef enum
    {
        ePERIODIC,
        eCLOSED,
        eOPEN
    } ENurbType;

    void InitControlPoints(int pUCount, ENurbType pUType, int pVCount, ENurbType pVType);

    inline int GetUCount() const {return mUCount;}

    inline int GetVCount() const {return mVCount;}

    inline ENurbType GetNurbUType() const {return mUType;}

    inline ENurbType GetNurbVType() const {return mVType;}

    int GetUKnotCount() const;

    double* GetUKnotVector() const;

    int GetVKnotCount() const;

    double* GetVKnotVector() const;

    //int* GetUMultiplicityVector();

    //int* GetVMultiplicityVector();

    void SetOrder(kUInt pUOrder, kUInt pVOrder);

    inline int GetUOrder() const {return mUOrder;}

    inline int GetVOrder() const {return mVOrder;}

    void SetStep(int pUStep, int pVStep);

    inline int GetUStep() const {return mUStep;}

    inline int GetVStep() const {return mVStep;}

    /* Calculates the number of spans in the surface in the U direction.
     * See KFbxNurbsCurve::GetSpanCount() for more information.
     * \returns The number of spans in U if the surface has been initialized, -1 otherwise.
     */
    int GetUSpanCount() const;

    /* Calculates the number of spans in the surface in the V direction.
     * See KFbxNurbsCurve::GetSpanCount() for more information.
     * \returns The number of spans in V if the surface has been initialized, -1 otherwise.
     */
    int GetVSpanCount() const;



    void SetApplyFlipUV(bool pFlag);

    bool GetApplyFlipUV() const;

    void SetApplyFlipLinks(bool pFlag);

    bool GetApplyFlipLinks() const;

    bool GetApplyFlip() const { return GetApplyFlipUV() || GetApplyFlipLinks(); }

    void AddCurveOnSurface( KFbxNode* pCurve );

    KFbxNode* GetCurveOnSurface( int pIndex );

    KFbxNode const* GetCurveOnSurface( int pIndex ) const;

    int GetCurveOnSurfaceCount() const;

    bool RemoveCurveOnSurface( KFbxNode* pCurve );


    bool IsRational();


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


#ifndef DOXYGEN_SHOULD_SKIP_THIS

public:

    void SetFlipNormals(bool pFlipNormals);

    bool GetFlipNormals() const;


    // Clone
    virtual KFbxObject* Clone(KFbxObject* pContainer, KFbxObject::ECloneType pCloneType = eDEEP_CLONE) const;

protected:


    KFbxNurbsSurface(KFbxSdkManager& pManager, char const* pName);

    virtual void Destruct(bool pRecursive, bool pDependents);

    KFbxNurbsSurface& operator=(KFbxNurbsSurface const& pNurb);

    virtual KString     GetTypeName() const;
    virtual KStringList GetTypeFlags() const;

    kUInt mUOrder, mVOrder;
    int mUCount, mVCount;
    int mUStep, mVStep;
    ENurbType mUType, mVType;

    double* mUKnotVector;
    double* mVKnotVector;

    //int* mUMultiplicityVector;
    //int* mVMultiplicityVector;

    ESurfaceMode mSurfaceMode;

    // Export flags.
    bool mApplyFlipUV;
    bool mApplyFlipLinks;

    bool mFlipNormals;

public:
    // Error identifiers, these are only used internally.
    typedef enum
    {
        eNurbTypeUnknown,
        eWrongNumberOfControlPoint,
        eWeightTooSmall,
        //eUMultiplicityVectorError,
        //eVMultiplicityVectorError,
        eUKnotVectorError,
        eVKnotVectorError,
        eErrorCount
    } EError;

protected:
    friend class KFbxGeometryConverter;

#endif // #ifndef DOXYGEN_SHOULD_SKIP_THIS

};

typedef KFbxNurbsSurface* HKFbxNurbsSurface;

#include <fbxfilesdk/fbxfilesdk_nsend.h>

#endif // FBXFILESDK_KFBXPLUGINS_KFBXNURBSSURFACE_H