terrainDatabaseImporter.h

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/*******************************************************************************
** Copyright (c) 2010 MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/

#pragma once


#include <bhavePathDataGen/pathDataGenDefines.h>
#include <bhavePathDataGen/baseImporter.h>
#include <bhavePathDataGen/extentBoxStruct.h>
#include <kypdg.h>
#include <gdb/terrainDatabase.h>

#pragma warning (disable : 4273) //Disable inconsistent dll warnings

class DtTerrainDatabase;
class DtGdbNode;
class DtTriangleIndirect;

namespace BHAVE {

   class DT_DLL_bhavePathDataGen DtTerrainDatabaseImporter : public DtBaseImporter
   {
      public:
      
      DtTerrainDatabaseImporter();

      DtTerrainDatabaseImporter(const DtTerrainDatabaseImporter& orig);

      DtTerrainDatabaseImporter& operator=(const DtTerrainDatabaseImporter& orig);
      
      virtual void setTerrainDatabase(const DtTerrainDatabase* currentDb);
      
      virtual bool initializeCoordinateSystem();
      
      virtual bool generateTriangleMesh(Kaim::ClientInputConsumer & kynapseConsumer, DtExtentBoxStruct* boundingBox = 0);

      protected:
      const DtTerrainDatabase* myTerrainDatabase;

      virtual void consumeGdbNode(Kaim::ClientInputConsumer &kynapseConsumer, DtGdbNode* gdbNode, 
         DtExtentBoxStruct* boundingBox);

      virtual bool isInsideBoundingBox( DtTriangleIndirect* triangleNode, const DtExtentBoxStruct& boundingBox ); 
      virtual bool isInsideBoundingBox( DtPoint &firstPoint, const DtExtentBoxStruct &boundingBox );
      virtual double determineSideOfLine(double x1, double x2, double y1, double y2, double xp, double yp );
   };

}