FCDocument/FCDGeometrySpline.h

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/*
    Copyright (C) 2005-2006 Feeling Software Inc.
    MIT License: http://www.opensource.org/licenses/mit-license.php
*/
#ifndef _FCD_GEOMETRY_SPLINE_H_
#define _FCD_GEOMETRY_SPLINE_H_

#include "FCDocument/FCDObject.h"

class FCDocument;
class FCDGeometry;

typedef vector<FMVector3> FCDCVs;
typedef vector<double> FCDKnots;

class FCOLLADA_EXPORT FCDGeometrySpline : public FCDObject
{
private:
    DeclareObjectType;
    FCDGeometry* parent;
    FCDCVs cvs;
    FCDKnots knots;
    bool isClosed;

public:
    FCDGeometrySpline(FCDocument* document, FCDGeometry* parent);

    virtual ~FCDGeometrySpline();

    FCDGeometry* GetParent() { return parent; }
    const FCDGeometry* GetParent() const { return parent; } 
    inline FCDCVs& GetCVs() { return cvs; }
    inline const FCDCVs& GetCVs() const { return cvs; } 
    inline size_t GetCVCount() const { return cvs.size(); }

    inline FMVector3* GetCV(size_t index) { FUAssert(index < GetCVCount(), return NULL); return &(cvs.at(index)); }
    inline const FMVector3* GetCV(size_t index) const { FUAssert(index < GetCVCount(), return NULL); return &(cvs.at(index)); } 
    inline FCDKnots& GetKnots() { return knots; }
    inline const FCDKnots& GetKnots() const { return knots; } 
    inline size_t GetKnotCount() const { return knots.size(); }

    inline double GetKnot(size_t index) const { FUAssert(index < GetKnotCount(), return 0.0); return knots.at(index); }

    inline bool IsClosed() const { return isClosed; }

    inline bool IsOpen() const { return !isClosed; }

    inline void SetCVs(const FCDCVs& _cvs) { cvs = _cvs; }

    inline void SetKnots(const FCDKnots& _knots) { knots = _knots; }

    inline void SetClosed(bool _isClosed) { isClosed = _isClosed; }

    FUStatus LoadFromXML(xmlNode* splineNode);

    xmlNode* WriteToXML(xmlNode* parentNode) const;
};

#endif // _FCD_GEOMETRY_SPLINE_H_

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