DtCachedIntersector.h

Go to the documentation of this file.

/******************************************************************************
** Copyright (c) 2010 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/
/******************************************************************************
** $RCSfile: DtCachedIntersector.h,v $ $Revision: 1.9 $ $State: Exp $
******************************************************************************/


#pragma once
#include <vrvCore/vrvCore.h>
#include <vrvCore/DtIntersector.h>
#include <boost/unordered_map.hpp>

#include <matrix/vlVector.h>
#include <map>

namespace makVrv
{   
   class DtIntersectorCache;

   class DT_DLL_VRVCORE DtCachedIntersector
   {
   public:

      DtCachedIntersector(DtDe& de, int modelSet);

      virtual ~DtCachedIntersector();

      virtual bool findNearestIntersectionToPoint(double x, double y, double z,
         double vx, double vy, double vz, DtIntersectorResult& intersection,
         DtIntersector::IntersectProperties properties = DtIntersector::AllNodes, 
         std::vector<DtElementID>* ignoreList = 0, bool returnTriangle = false,
         double maxIsectorLength = -1., bool useHighLod=false );

      virtual bool findAllIntersectionsThroughPoint( double x, double y, double z,
         double vx, double vy, double vz, DtIntersector::DtIntersections& intersections, 
         DtIntersector::IntersectProperties properties = DtIntersector::AllNodes, 
         std::vector<DtElementID>* ignoreList = 0, bool sort = true, bool useHighLod=false );

      virtual bool findFirstIntersectWithLineSegment( 
         double x, double y, double z, double end_x, double end_y, double end_z,
         DtIntersectorResult& intersection, DtIntersector::IntersectProperties properties=DtIntersector::AllNodes, 
         std::vector<DtElementID>* ignoreList=0, bool useHighLod=false);

      virtual bool findAllIntersectWithLineSegment( 
         double x, double y, double z, double end_x, double end_y, double end_z,
         DtIntersector::DtIntersections& intersections,  DtIntersector::IntersectProperties properties=DtIntersector::AllNodes, 
         std::vector<DtElementID>* ignoreList=0, bool sort=true, bool useHighLod=false );

      virtual bool pick( DtChannel& channel, double mx, double my, 
         DtIntersectorResult& intersection, DtIntersector::IntersectProperties properties=DtIntersector::AllNodes, 
         std::vector<DtElementID>* ignoreList=0);

      virtual bool pickAll( DtChannel* channel, double mx, double my, 
         DtIntersector::DtIntersections& intersections, DtIntersector::IntersectProperties properties=DtIntersector::AllNodes, 
         std::vector<DtElementID>* ignoreList=0);

      virtual void setSharedCache(DtIntersectorCache*);

      virtual void setCacheLimit(int);

      virtual void clearCache();

   protected:
      DtDe& myDe;
      DtIntersectorCache* myCache;
      bool myCacheIsShared;
      int myModelSet;
      int myCacheLimit;
   };
}