DtDynamicTerrainSphere.h

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


#pragma once

#include <vrvUtil/vrvUtil.h>

#include <vrvUtil/DtDynamicTerrainGeometry.h>

namespace makVrv

{
   class DT_DLL_VRVUTIL DtDynamicTerrainSphere : public DtDynamicTerrainGeometry
   {
   public:
      class Intersector : public Visitor
      {
      public:
         explicit Intersector(const DtDynamicTerrainSphere& sphere);
         bool value() const;
         void visitSphere(const DtVector& center, double radius);
         void visitUnion(const DtDynamicTerrainGeometry& left, const DtDynamicTerrainGeometry& right);
         void visitIntersection(const DtDynamicTerrainGeometry& left, const DtDynamicTerrainGeometry& right);

      protected:
         const DtDynamicTerrainSphere& mySphere;
         bool myCurrentValue;
      };

   public:

      DtDynamicTerrainSphere(const DtVector& center, double radius);

      virtual ~DtDynamicTerrainSphere();

      virtual DtDynamicTerrainGeometry* clone() const;
      virtual bool intersects(const DtDynamicTerrainGeometry& geometry) const;
      virtual double distanceTo(const DtVector& point) const;
      virtual bool isFinite() const;
      virtual void accept(Visitor& visitor) const;

      virtual const DtVector& center() const;
      
      virtual double radius() const;

   protected:
      const DtVector myCenter;
      const double   myRadius;
   };
}