VR-Forces 4.0.4 Class Documentation: include/vrfutil/lclVtxList.h Source File

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00001 /*********************************************************************
00002 ** Copyright (c) 1999-2001 MaK Technologies, Inc.
00003 ** All rights reserved.
00004 *********************************************************************/
00005 /*********************************************************************
00006 ** $RCSfile: lclVtxList.h,v $ $Revision: 1.8 $ $State: Exp $
00007 *********************************************************************/
00008 
00011 
00012 #ifndef DtLocalVertexList_H_
00013 #define DtLocalVertexList_H_
00014 
00015 #include "vrfutil/vertexList.h"
00016 
00017 class DtLocalVector;
00018 class DtLocalVectorIterator;
00019 
00024 #include "vrfutil/vrfutilDefines.h"
00025 class DT_DLL_vrfutil DtLocalVertexList : public DtVertexList
00026 {
00027 public:
00028 
00030    DtLocalVertexList();
00031 
00033    DtLocalVertexList(const DtString& name, DtReaderWriterRegistry*
00034       parentRegistry = NULL);
00035 
00037    virtual ~DtLocalVertexList();
00038 
00041    virtual bool closedFigure() const;
00042    virtual void setClosedFigure(bool closed);
00043 
00046    virtual bool projection() const;
00047    virtual void setProjection(bool projection);
00048 
00049    virtual const DtLocalVectorIterator& localIterator() const;
00050 
00055 
00063 
00068    virtual bool inside(const DtVector& point) const;
00069 
00075    virtual bool leftOf(const DtVector& point) const;
00076 
00082    virtual double headingAngleTo(const DtVector& point) const;
00083 
00089    virtual double elevationAngleTo(const DtVector& point) const;
00090 
00096    virtual double localDistSquaredTo(const DtVector& point) const;
00097 
00103    virtual double distSquaredTo2D(const DtVector& point) const;
00104  
00111    virtual bool intersects(const DtVector& point1, const DtVector& point2) const;
00112 
00115    virtual bool getClosestVertex2D(const DtVector& point, DtVector& vertex) const;
00116 
00119    virtual DtListItem* getClosestVertex2D(const DtVector& point) const;
00120 
00124    virtual bool getClosestLine2D(const DtVector& point, DtVector& linePt1,
00125       DtVector& linePt2) const;
00126 
00127 public:
00128 
00130    static double distanceSquaredPointToLine2D(const DtVector& point,
00131       const DtVector& linePt1, const DtVector& linePt2);
00132 
00134    static double distanceSquaredPointToPoint2D(const DtVector& point1,
00135       const DtVector& point2);
00136 
00137 private:
00138 
00141    DtLocalVertexList(const DtLocalVertexList& orig);
00142 
00145    DtLocalVertexList& operator=(const DtLocalVertexList& orig);
00146 
00147 protected:
00148 
00149    bool myClosedFigure;
00150    bool myProjection;
00151    DtLocalVectorIterator* myLocalVectorIterator;
00152 };
00153 
00154 #endif