featureCollision.h

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/*******************************************************************************
** Copyright (c) 2004 MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/
/*******************************************************************************
** $RCSfile: collision.h,v $ $Revision: 1.9 $ $State: Exp $
*******************************************************************************/

#pragma once

#include "vrfobjcore/vrfobjcoreDefines.h"

#include "features/feature.h"
#include "features/query.h"
#include "vrfobjcore/collision.h"

#include "features/areaFeature.h"

class DT_DLL_vrfobjcore DtFeatureCollision : public DtCollision
{

public:

   DtFeatureCollision(
      MAKVRinTerra::DtAreaFeature::CPtr feature, double distanceSq,
      Coordinate_System* localCs);

   virtual ~DtFeatureCollision();

   DtFeatureCollision& operator=(const DtFeatureCollision& original);
   DtFeatureCollision(const DtFeatureCollision& original);


public:

   bool operator==(const DtCollision& other) const;
   bool operator!=(const DtCollision& other) const;

   bool operator==(const DtFeatureCollision& collision) const;
   bool operator!=(const DtFeatureCollision& collision) const;

   bool valid() const;

   virtual DtCollisionObjectType collisionType() const;

   MAKVRinTerra::DtAreaFeature::CPtr feature() const;

   bool matches(const MAKVRinTerra::DtQuery & query);

   void setObstructionEntityID(const DtUUID& entityID);
   const DtUUID& obstructionEntityID() const;

   DtVector obstructionLocation() const;

   DtVector obstructionVelocity() const;
   
   bool intersectsPoint(const DtVector& localPosition) const;

   Dt3dBoundingVolume& obstructionBoundingVolume();
   const Dt3dBoundingVolume& obstructionBoundingVolume() const;

   DtExtent extent() const;

   void setDistanceSquared(double distanceSquared);
   double distanceSquared() const;

   const DtDcm& obstructionLocalOrientationMatrix() const;

   bool testInvariant() const;

protected:
   MAKVRinTerra::DtAreaFeature::CPtr myFeature;
   
   DtDcm myOrientation;
   Dt3dBoundingVolume myBoundingVolume;

   double myDistanceSquared;

   Coordinate_System* myLocalCs;
   MAKVRinTerra::DtProj::CPtr myLocalProj;
};