VR-Forces 4.0.4 Class Documentation: include/shape/shapePolyLine.h Source File

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00001 /*********************************************************************
00002 ** Copyright (c) 1998 MaK Technologies, Inc.
00003 ** All rights reserved.
00004 *********************************************************************/
00005 
00006 #ifndef SHAPEPOLYLINE_H
00007 #define SHAPEPOLYLINE_H
00008 
00009 #include "shape/shapeDefines.h"
00010 #include <stdio.h>
00011 #include "shape/shapeElement.h" 
00012 #include "gdb/specMgr.h"
00013 
00014 class DtShapePoint;
00015 class DtShapeReader;
00016 class DtShapeVectorReader;
00017 class DtGroup;
00018 
00019 // class DtShapePolyLine:
00020 //
00021 
00022 class DT_DLL_shape DtShapePolyLine : public DtShapeElement
00023 {
00024 
00025 public:
00026 
00027    // default constructor.
00028    DtShapePolyLine(double elevationFactor, bool isPoly = false);
00029 
00030    // destructor
00031    virtual ~DtShapePolyLine();
00032 
00033    virtual bool          load(FILE* f, bool loadMeasures = false, const DtShapeProjection* projection = NULL);
00034    virtual DtShapePoint* point(int i);
00035    virtual DtInt32       numPoints();
00036    virtual DtInt32       numPoints(int part);
00037    virtual DtInt32       numParts();
00038    virtual DtInt32       initialVertex(int part);
00039    virtual void          setElevation(double elev);
00040    virtual void          calculateMaxMins(double& myMaxHigh, double& myMinHigh);
00041 
00042    virtual DtGroup*      import(DtShapeReader* reader);
00043 
00044    virtual bool          importAsFeature(DtShapeVectorReader* reader, 
00045                                          DtSpecificationID specID, 
00046                                          DtSpecification& specification);
00047 
00048 protected:
00049 
00050    virtual bool    importPolygonAsFeature(DtShapeVectorReader* reader, 
00051                                           DtSpecificationID specID, 
00052                                           DtSpecification& s);
00053 
00054    virtual bool    importPolyLineAsFeature(DtShapeVectorReader* reader, 
00055                                            DtSpecificationID specID,
00056                                            DtSpecification& s);
00057 
00058    DtNetFloat64   myBoundingBox[4];
00059    DtNetInt32     myNumParts;
00060    DtNetInt32     myNumPoints;
00061    DtNetInt32*    myParts;
00062    DtShapePoint*  myPoints;
00063 
00064    bool      myAmIPolygon;
00065 
00066 };
00067 
00068 #endif