fbxtrimnurbssurface.h

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/****************************************************************************************
 
   Copyright (C) 2015 Autodesk, Inc.
   All rights reserved.
 
   Use of this software is subject to the terms of the Autodesk license agreement
   provided at the time of installation or download, or which otherwise accompanies
   this software in either electronic or hard copy form.
 
****************************************************************************************/

#ifndef _FBXSDK_SCENE_GEOMETRY_TRIM_NURBS_SURFACE_H_
#define _FBXSDK_SCENE_GEOMETRY_TRIM_NURBS_SURFACE_H_

#include <fbxsdk/fbxsdk_def.h>

#include <fbxsdk/scene/geometry/fbxgeometry.h>
#include <fbxsdk/scene/geometry/fbxnurbscurve.h>
#include <fbxsdk/scene/geometry/fbxnurbssurface.h>

#include <fbxsdk/fbxsdk_nsbegin.h>

class FBXSDK_DLL FbxBoundary : public FbxGeometry
{
    FBXSDK_OBJECT_DECLARE(FbxBoundary, FbxGeometry);

public:

    static const char* sOuterFlag;

    FbxPropertyT<FbxBool> OuterFlag;

    void AddCurve( FbxNurbsCurve* pCurve );

    int GetCurveCount() const;

    FbxNurbsCurve* GetCurve( int pIndex );

    const FbxNurbsCurve* GetCurve( int pIndex ) const;


    virtual FbxNodeAttribute::EType GetAttributeType() const;

    bool IsPointInControlHull(const FbxVector4& pPoint );

    FbxVector4 ComputePointInBoundary();

/*****************************************************************************************************************************
** WARNING! Anything beyond these lines is for internal use, may not be documented and is subject to change without notice! **
*****************************************************************************************************************************/
#ifndef DOXYGEN_SHOULD_SKIP_THIS
    virtual FbxObject& Copy(const FbxObject& pObject);

    void ClearCurves();
    void CopyCurves( FbxBoundary const& pOther );
    bool IsValid(bool mustClosed = true);
    bool IsCounterClockwise();

protected:
    virtual void ConstructProperties(bool pForceSet);

    void Reset();
    bool LineSegmentIntersect(const FbxVector4 & pStart1, const FbxVector4 & pEnd1, const FbxVector4 & pStart2, const FbxVector4 & pEnd2 ) const;
#endif /* !DOXYGEN_SHOULD_SKIP_THIS *****************************************************************************************/
};


class FBXSDK_DLL FbxTrimNurbsSurface : public FbxGeometry
{
    FBXSDK_OBJECT_DECLARE(FbxTrimNurbsSurface,FbxGeometry);
public:
    virtual FbxNodeAttribute::EType GetAttributeType() const;


    int GetTrimRegionCount() const;

    void BeginTrimRegion();

    void EndTrimRegion();

    bool              AddBoundary( FbxBoundary* pBoundary );

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

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

    int               GetBoundaryCount(int pRegionIndex = 0) const;

    void       SetNurbsSurface( const FbxNurbsSurface* pNurbs );

    FbxNurbsSurface* GetNurbsSurface();

    const FbxNurbsSurface* GetNurbsSurface() const;

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

    inline bool GetFlipNormals() const { return  mFlipNormals; }

    virtual int GetControlPointsCount() const;

    virtual void SetControlPointAt(const FbxVector4 &pCtrlPoint, const FbxVector4 &pNormal , int pIndex, bool pI2DSearch = false);

    virtual void SetControlPointAt(const FbxVector4 &pCtrlPoint, int pIndex) { ParentClass::SetControlPointAt(pCtrlPoint, pIndex); }

    virtual FbxVector4* GetControlPoints(FbxStatus* pStatus = NULL) const;

/*****************************************************************************************************************************
** WARNING! Anything beyond these lines is for internal use, may not be documented and is subject to change without notice! **
*****************************************************************************************************************************/
#ifndef DOXYGEN_SHOULD_SKIP_THIS
    virtual FbxObject& Copy(const FbxObject& pObject);

    bool IsValid(bool mustClosed = true);
    void ClearBoundaries();
    void CopyBoundaries( FbxTrimNurbsSurface const& pOther );
    bool IsValid(int pRegion, bool mustClosed = true);
    void RebuildRegions();

protected:
    virtual void Construct(const FbxObject* pFrom);

private:
    bool            mFlipNormals;
    FbxArray<int>   mRegionIndices;
    bool            mNewRegion;
#endif /* !DOXYGEN_SHOULD_SKIP_THIS *****************************************************************************************/
};

#include <fbxsdk/fbxsdk_nsend.h>

#endif /* _FBXSDK_SCENE_GEOMETRY_TRIM_NURBS_SURFACE_H_ */