xsi_nurbscurve.h

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

#if (_MSC_VER > 1000) || defined(SGI_COMPILER)
#pragma once
#endif

#ifndef __XSINURBSCURVE_H__
#define __XSINURBSCURVE_H__

#include <xsi_siobject.h>
#include <xsi_math.h>
#include <xsi_nurbsdata.h>

namespace XSI {

class CKnotArray;
class SubComponent;
class CControlPointRefArray;
class CNurbsSampleRefArray;


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

class SICPPSDKDECL NurbsCurve : public SIObject
{
public:
    NurbsCurve();

    ~NurbsCurve();

    NurbsCurve(const CRef& in_ref);

    NurbsCurve(const NurbsCurve& in_obj);

    bool IsA( siClassID in_ClassID) const;

    siClassID GetClassID() const;

    NurbsCurve& operator=(const NurbsCurve& in_obj);

     NurbsCurve& operator=(const CRef& in_ref);

    CKnotArray GetKnots()const;

    CControlPointRefArray GetControlPoints()const;


    CStatus Get
    (
        siNurbsFormat           in_siNurbsFormat,
        CNurbsCurveData&        out_curve
    )const;


    CStatus Set
    (
        const CNurbsCurveData&  in_curve,
        siNurbsFormat           in_siNurbsFormat = siSINurbs
    );

    CStatus EvaluatePosition
    (
        double                  in_dUValue,
        MATH::CVector3&         out_vPosition,
        MATH::CVector3&         out_vTangent,
        MATH::CVector3&         out_vNormal,
        MATH::CVector3&         out_vBiNormal
    )const;

    CStatus EvaluateNormalizedPosition
    (
        double                  in_dUNormalizedValue,
        MATH::CVector3&         out_vPosition,
        MATH::CVector3&         out_vTangent,
        MATH::CVector3&         out_vNormal,
        MATH::CVector3&         out_vBiNormal
    )const;

    CStatus EvaluatePositionFromPercentage
    (
        double                  in_dPercentage,
        MATH::CVector3&         out_vPosition,
        MATH::CVector3&         out_vTangent,
        MATH::CVector3&         out_vNormal,
        MATH::CVector3&         out_vBiNormal
    )const;

    CStatus GetDegree(LONG& out_lDegree)const;

    CStatus GetLength(double& out_dLength)const;

    CStatus GetNormalizedUFromU
    (
        double                  in_dUValue,
        double&                 out_dNormalizedUValue
    )const;

    CStatus GetUFromNormalizedU
    (
        double                  in_dNormalizedUValue,
        double&                 out_dUValue
    )const;

    CStatus GetUFromPercentage
    (
        double                  in_dPercentage,
        double&                 out_dUValue
    )const;

    CStatus GetPercentageFromU
    (
        double                  in_dUValue,
        double&                 out_dPercentage
    )const;

    LONG GetIndex() const;

    SubComponent GetSubComponent() const;

    NurbsCurve Navigate(siNavigateComponentType in_siNavigate) const;

    private:
    NurbsCurve * operator&() const;
    NurbsCurve * operator&();
};

//*****************************************************************************
//*****************************************************************************
class SICPPSDKDECL CNurbsCurveRefArray : public CRefArray
{
public:
    CNurbsCurveRefArray();

    ~CNurbsCurveRefArray();

    CNurbsCurveRefArray( const CNurbsCurveRefArray& in_array );

    CRef GetItem( LONG in_index ) const;

    CRef GetItem( const CString& in_name ) const;

    LONG GetCount() const;

    bool IsValid() const;

    CLongArray GetIndexArray() const;

    SubComponent GetSubComponent() const;

    CNurbsCurveRefArray Navigate(siNavigateComponentType in_siNavigate) const;

    private:
    void* m_ptr;
};

};

#endif // __XSINURBSCURVE_H__