hp2D/quadFunctions.hh

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// additional functionality for quadrilaterals

#ifndef quadFunctions_hh
#define quadFunctions_hh

#include "basics/typedefs.hh"

namespace concepts {
  // forward declaration
  class Quad;
}

namespace hp2D {

  // ********************************************************* QuadFunctions **

  class QuadFunctions {
  public:
    static void edgeOrientation(const uint i, uint& pIndex, uint& qIndex);

    static void vertexIndex(const uint i, uint ll[2]);

    static void edgeIndex(const uint i, const uint qIndex, uint ll[2]);

    static uint index(const uint ll[2], const ushort p[2]) {
      // copy'n paste from TColumnTensor::operator[]
      return ll[0]+ll[1]*(1+p[0]);
    }
  };

  // ************************************************* InfiniteQuadFunctions **

  class InfiniteQuadFunctions {
  public:
    static void vertexIndex(const uint i, uint ll[2]);

    static void edgeIndex(const uint i, uint ll[2]);

    static uint index(const uint ll[2], const ushort p[2]) {
      // copy'n paste from TColumnTensor::operator[]
      return ll[0]+ll[1]*(1+p[0]);
    }
  };


} // namespace hp2D

#endif // quadFunctions_hh