DtSphericalCoordinateUtils.h

Go to the documentation of this file.

/****************************************************************************** 
** Copyright (c) 2017 MAK Technologies, Inc. 
** All rights reserved. 
******************************************************************************/ 


#pragma once

#include <vrvGraphicsUtils/DtVector3.h>

namespace makVrv
{

   template <class T>
   class DtSphericalVertex {

   public:

      DtSphericalVertex( T inclination, T azimuth, T radius );

      DtSphericalVertex( const DtVector3<T>& cartesian );

      bool operator < ( const DtSphericalVertex<T>& rhs ) const;

      DtVector3<T> toCartesian() const;

      T myInclination;

      T myAzimuth;

      T myRadius;

   };

   template <class T>
   class DtSphericalVertexCache
   {

   public:

      DtSphericalVertexCache();

      int getIndex( const DtSphericalVertex<T>& vertex );

      std::map<DtSphericalVertex<T>, int> mySphericalToIndexMap;

      std::list<DtVector3<T> > myVertices;

      std::list<DtVector3<T> > myNormals;

      int myNextIndex;

   };

   template <class T>
   class DtSphericalQuad
   {

   public:

      DtSphericalQuad( DtSphericalVertex<T> topLeft, DtSphericalVertex<T> topRight,
         DtSphericalVertex<T> bottomLeft, DtSphericalVertex<T> bottomRight );

      DtSphericalVertex<T> myTopLeft;
      DtSphericalVertex<T> myTopRight;
      DtSphericalVertex<T> myBottomLeft;
      DtSphericalVertex<T> myBottomRight;

   };

   template <class T>
   class DtSphericalTriangle {

   public:

      DtSphericalTriangle( DtSphericalVertex<T> v1, DtSphericalVertex<T> v2, DtSphericalVertex<T> v3 );

      DtSphericalVertex<T> myV1;
      DtSphericalVertex<T> myV2;
      DtSphericalVertex<T> myV3;

   };
    
}

#include "DtSphericalCoordinateUtils.inl"