vrfObjectGeometry.h

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/*******************************************************************************
** Copyright (c) 2007 MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/
#pragma once



#include "vrfutil/simBoundingGeometry.h"
#include "vrfutil/rwBoolean.h"
#include "vrfutil/readerWriter.h"

#include "vrfutil/localVectorIterator.h"
#include "vrfutil/localVertexList.h"

class Coordinate_System;
class DtRwVectorIterator;
class DtLocalVertexIterator;
class DtSimObjectStateRepository;

#include "vrfobjcore/vrfobjcoreDefines.h"
class DT_DLL_vrfobjcore DtVrfObjectGeometry : public DtReaderWriter
{
private:
   DtVrfObjectGeometry();

public:
   
   DtVrfObjectGeometry(DtSimObjectStateRepository* sr,
      const DtString& rwName = DtString::nullString(), 
      DtReaderWriterRegistry* parentRegistry = 0);

   DtVrfObjectGeometry(const DtVrfObjectGeometry& orig, 
      const DtString& rwName = DtString::nullString(), 
      DtReaderWriterRegistry* parentRegistry = 0);

   const DtVrfObjectGeometry& operator=(DtVrfObjectGeometry& orig);

   virtual ~DtVrfObjectGeometry();

   virtual DtVrfObjectGeometry* clone(
      const DtString& rwName = DtString::nullString(), 
      DtReaderWriterRegistry* parentRegistry = 0) const;

   virtual const DtSimBoundingGeometry& boundingGeometry() const;
   virtual DtSimBoundingGeometry& boundingGeometry();
   virtual void setBoundingGeometry(const DtSimBoundingGeometry& bounds);

   virtual bool closedFigure() const;
   virtual void setClosedFigure(bool closed);

   virtual bool projection() const;
   virtual void setProjection(bool projection);

   virtual void removeAllObjectVertices();

   virtual void setObjectVertices(const DtLocalVertexList& vertices);
   virtual void setObjectVertices(const DtList& vertices);
   virtual const DtLocalVertexList& objectVertices() const;
   virtual DtLocalVertexList& objectVertices();
   virtual const std::vector<DtVector>& objectVerticesAsVector() const;

   virtual const DtLocalVectorIterator& objectVertexIterator() const;


   //******
   const DtVertexList& oldWorld() const;
   
   virtual bool worldPointInsideBoundingGeometry(
      const DtVector& worldPoint, const DtVector& objectWorldLocation,
      const DtTaitBryan& objectWorldOrientation) const;

   virtual double worldDistSquaredTo(const DtVector& point) const;

   virtual bool worldGetClosestVertex(const DtVector& point, 
      DtVector& vertex) const;

   virtual bool localGetClosestVertex(const DtVector& point, DtVector& vertex) const;

   virtual bool worldGetClosestLine(const DtVector& point, 
      DtVector& linePt1, DtVector& linePt2) const;

   virtual bool localGetClosestLine(const DtVector& point, 
      DtVector& linePt1, DtVector& linePt2) const;

   virtual const DtSimBoundingGeometry& worldBoundingGeometry() const;
   virtual DtSimBoundingGeometry& worldBoundingGeometry();
   virtual void setWorldBoundingGeometry(const DtSimBoundingGeometry& bounds);

   virtual void removeVertex(int iIndex);

   virtual bool calculateBoundingVolume(const DtVertexList& vertices, 
      DtSimBoundingGeometry& boundingGeometry);


   virtual const DtSimBoundingGeometry& localBoundingGeometry() const;
   virtual DtSimBoundingGeometry& localBoundingGeometry();
   virtual void setLocalBoundingGeometry(const DtSimBoundingGeometry& bounds);

   virtual double distSquaredTo(const DtVector& testPoint) const;

protected:

   virtual void getSelf(DtlObjPtr args, const DtReaderWriter::SearchPaths& searchPaths,
      const DtVariableBindingsList& variableBindings);

   void removeAllOldWorldVertices();

protected:

   DtLocalVertexList     myObjectVertices;
   DtSimBoundingGeometry myBoundingGeometry;

   DtRwBoolean           myClosedFigure;
   DtRwBoolean           myProjection;

   DtVertexList          myOldWorld;

   DtSimObjectStateRepository* myStateRep;

   std::vector<DtVector>   myObjectVerticesAsVector;
};

inline const DtVertexList& DtVrfObjectGeometry::oldWorld() const
{
   return myOldWorld;
}