featureCollision.h

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/*******************************************************************************
** Copyright (c) 2020 MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/

#pragma once

#include "vrfobjcore/vrfobjcoreDefines.h"
#include "geometry/extent.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,
      const Coordinate_System* localCs);

   virtual ~DtFeatureCollision() override;

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


public:
   virtual bool operator==(const DtCollision& other) const override;
   virtual bool operator!=(const DtCollision& other) const override;

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

   virtual bool valid() const override;

   virtual DtCollisionObjectType collisionType() const override;

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

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

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

   virtual DtVector obstructionLocation() const override;

   virtual DtVector obstructionVelocity() const override;

   virtual bool intersectsPoint(const DtVector& localPosition) const override;

   virtual Dt3dBoundingVolume obstructionBoundingVolume() const override;

   DtExtent extent() const;

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

   virtual DtDcm obstructionLocalOrientationMatrix() const override;

   virtual bool testInvariant() const override;

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

   double myDistanceSquared;

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