shapeMultipatch.h

Go to the documentation of this file.

/*********************************************************************
** Copyright (c) 1998 MaK Technologies, Inc.
** All rights reserved.
*********************************************************************/

#ifndef SHAPEMULTIPATCH_H
#define SHAPEMULTIPATCH_H

#include "shape/shapeDefines.h"
#include <stdio.h>
#include "shape/shapeElement.h" 
#include "gdb/specificationManager.h"

class DtShapePointZ;
class DtShapePoint;
class DtShapeReader;
class DtShapeVectorReader;
class DtGroup;

// class DtShapeMultipatch:
//

enum DtShapeMultipatchPartType
{
   SHAPEMULTIPATCH_STRIP,
   SHAPEMULTIPATCH_FAN,
   SHAPEMULTIPATCH_OUTER,   
   SHAPEMULTIPATCH_INNER,
   SHAPEMULTIPATCH_FIRST,
   SHAPEMULTIPATCH_RING
};

class DT_DLL_shape DtShapeMultipatch : public DtShapeElement
{

public:

   // default constructor.
   DtShapeMultipatch(double elevationFactor);

   // destructor
   virtual ~DtShapeMultipatch();

   virtual bool          load(FILE* f, bool loadMeasures = true, const DtShapeProjection* projection = NULL);
   virtual DtShapePoint* point(int i);
   virtual DtInt32       numPoints();
   virtual DtInt32       numPoints(int part);
   virtual DtInt32       numParts();
   virtual DtInt32       initialVertex(int part);
   virtual DtInt32       partType(int part);
   virtual void          setElevation(double elev);
   virtual void          calculateMaxMins(double& myMaxHigh, double& myMinHigh);

   virtual DtGroup*      import(DtShapeReader* reader);

   virtual bool          importAsFeature(DtShapeVectorReader* reader, 
                                         DtSpecificationID specID, 
                                         DtSpecification& specification);

protected:

   virtual DtGroup*   importStrip(DtShapeReader* reader, int part);
   virtual DtGroup*   importFan(DtShapeReader* reader, int part);
   virtual DtGroup*   importPoly(DtShapeReader* reader, int part);

   DtNetFloat64   myBoundingBox[4];
   DtNetInt32     myNumParts;
   DtNetInt32     myNumPoints;
   DtNetInt32*    myParts;
   DtNetInt32*    myPartTypes;
   DtNetFloat64   myMinMax[2];
   DtShapePointZ* myPointZs;
   DtNetFloat64   myZRange[2];

};

#endif