kfbxtrimnurbssurface.h

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#ifndef FBXFILESDK_KFBXPLUGINS_KFBXTRIMNURBSSURFACE_H
#define FBXFILESDK_KFBXPLUGINS_KFBXTRIMNURBSSURFACE_H

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

 Copyright (C) 2001 - 2010 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 (collectively the "Data") in these files contain unpublished information 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 
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 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. 
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 OF THE DATA WILL BE UNINTERRUPTED OR ERROR FREE. 
 
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**************************************************************************************/
#include <fbxfilesdk/fbxfilesdk_def.h>

#include <fbxfilesdk/kfbxplugins/kfbxgeometry.h>
#include <fbxfilesdk/kfbxplugins/kfbxnurbssurface.h>
#include <fbxfilesdk/kfbxplugins/kfbxnurbscurve.h>
#include <fbxfilesdk/kfbxplugins/kfbxgenericnode.h>

#include <fbxfilesdk/fbxfilesdk_nsbegin.h>

class KFBX_DLL KFbxBoundary : public KFbxGeometry
{
    KFBXOBJECT_DECLARE(KFbxBoundary,KFbxGeometry);

public:

    static const char* sOuterFlag;

    KFbxTypedProperty<fbxBool1> OuterFlag;

    void AddCurve( KFbxNurbsCurve* pCurve );

    int GetCurveCount() const;

    KFbxNurbsCurve* GetCurve( int pIndex );

    KFbxNurbsCurve const* GetCurve( int pIndex ) const;


    virtual EAttributeType GetAttributeType() const;

    bool IsPointInControlHull(const KFbxVector4& pPoint );

    KFbxVector4 ComputePointInBoundary();

#ifndef DOXYGEN_SHOULD_SKIP_THIS

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

    virtual KFbxObject& Copy(const KFbxObject& pObject);

protected:
    KFbxBoundary(KFbxSdkManager& pManager, char const* pName);
    virtual void Construct(const KFbxBoundary* pFrom);

    void Reset();

    bool LineSegmentIntersect( const KFbxVector4 & pStart1, const KFbxVector4 & pEnd1,
                               const KFbxVector4 & pStart2, const KFbxVector4 & pEnd2 ) const;

public:
    void ClearCurves();
    void CopyCurves( KFbxBoundary const& pOther );
    bool IsValid(bool mustClosed = true);
    bool IsCounterClockwise();

#endif // DOXYGEN_SHOULD_SKIP_THIS
};


class KFBX_DLL KFbxTrimNurbsSurface : public KFbxGeometry
{
    KFBXOBJECT_DECLARE(KFbxTrimNurbsSurface,KFbxGeometry);
public:
    virtual EAttributeType GetAttributeType() const;


    int GetTrimRegionCount() const;

    void BeginTrimRegion();

    void EndTrimRegion();

    bool              AddBoundary( KFbxBoundary* pBoundary );

    KFbxBoundary*     GetBoundary( int pIndex, int pRegionIndex = 0 );

    KFbxBoundary const*     GetBoundary( int pIndex, int pRegionIndex = 0 ) const;

    int               GetBoundaryCount(int pRegionIndex = 0) const;

    void       SetNurbsSurface( KFbxNurbsSurface const* pNurbs );

    KFbxNurbsSurface* GetNurbsSurface();

    KFbxNurbsSurface const* GetNurbsSurface() const;

    inline void SetFlipNormals( bool pFlip ) { mFlipNormals = pFlip; }

    inline bool GetFlipNormals() const { return  mFlipNormals; }

    virtual int GetControlPointsCount() const;

    virtual void SetControlPointAt(KFbxVector4 &pCtrlPoint, KFbxVector4 &pNormal , int pIndex);

    virtual KFbxVector4* GetControlPoints() const;

#ifndef DOXYGEN_SHOULD_SKIP_THIS

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

    virtual KFbxObject& Copy(const KFbxObject& pObject);

    bool IsValid(bool mustClosed = true);

protected:
    KFbxTrimNurbsSurface(KFbxSdkManager& pManager, char const* pName);

public:
    void ClearBoundaries();

    void CopyBoundaries( KFbxTrimNurbsSurface const& pOther );

    bool IsValid(int pRegion, bool mustClosed = true);

    void RebuildRegions();

private:
    bool mFlipNormals;

    KArrayTemplate<int> mRegionIndices;

    bool mNewRegion;

#endif // DOXYGEN_SHOULD_SKIP_THIS
};

typedef KFbxTrimNurbsSurface*   HKFbxTrimNurbsSurface;
typedef KFbxBoundary*           HKFbxBoundary;

#include <fbxfilesdk/fbxfilesdk_nsend.h>

#endif // FBXFILESDK_KFBXPLUGINS_KFBXTRIMNURBSSURFACE_H