kfbxnurbscurve.h

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#ifndef FBXFILESDK_KFBXPLUGINS_KFBXNURBSCURVE_H
#define FBXFILESDK_KFBXPLUGINS_KFBXNURBSCURVE_H

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

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

#include <fbxfilesdk/kfbxplugins/kfbxgeometry.h>

#include <fbxfilesdk/fbxfilesdk_nsbegin.h>

class KFBX_DLL KFbxNurbsCurve : public KFbxGeometry 
{
    KFBXOBJECT_DECLARE(KFbxNurbsCurve,KFbxGeometry);
public:
    // inherited from KFbxNodeAttribute
    virtual KFbxNodeAttribute::EAttributeType GetAttributeType() const;

    enum EDimension
    {
        e2D = 2,
        e3D,
        eDIMENSIONS_COUNT = 2
    };

    enum EType
    {
        eOPEN,
        eCLOSED,
        ePERIODIC,
        eTYPE_COUNT
    }; 

    void InitControlPoints( int pCount, EType pVType );

    inline double* GetKnotVector() const { return mKnotVector; }

    int GetKnotCount() const;

    // Sets the order of the curve
    // Must be set before InitControlPoints() is called. 
    inline void SetOrder( int pOrder ) { mOrder = pOrder; }

    inline int GetOrder() const { return mOrder; }

    inline void SetDimension( EDimension pDimension ) { mDimension = pDimension; }

    inline EDimension GetDimension() const { return mDimension; }

    bool IsRational(); 

    void SetRational(bool pValue);

    int GetSpanCount();

    inline EType GetType() const { return mNurbType; }

    inline bool IsPolyline() const { return ( GetOrder() == 2 ); }

    bool IsBezier();

    // step? 
    // Need to know multiplicity?

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

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

    bool FullMultiplicity();

    // Error identifiers, these are only used internally.
    typedef enum 
    {
        eNurbCurveTypeUnknown,
        eWeightTooSmall,
        eKnotVectorError,
        eWrongNumberOfControlPoint,

        /*
        
        eUMultiplicityVectorError,
        eVMultiplicityVectorError,
        ,
        eVKnotVectorError, */
        eErrorCount
    } EError;

protected:
    KFbxNurbsCurve(KFbxSdkManager& pManager, char const* pName);
    
    KFbxNurbsCurve& operator=(KFbxNurbsCurve const& pNurb);

    void Reset();

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

    virtual void Destruct(bool pRecursive, bool pDependents);

public:
    //To maintain compatibility
    bool mIsRational;

private:
    double* mKnotVector;
    EType mNurbType;
    int mOrder;
    EDimension mDimension; 
};

typedef KFbxNurbsCurve* HKFbxNurbsCurve;
typedef class KFBX_DLL KArrayTemplate< KFbxNurbsCurve* > KArrayKFbxNurbsCurve;


#include <fbxfilesdk/fbxfilesdk_nsend.h>

#endif // FBXFILESDK_KFBXPLUGINS_KFBXNURBSCURVE_H