SundanceTrapesoidQuadrature.hpp

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/*
 * SundanceTrapesoidQuadrature.hpp
 *
 *  Created on: Jan 20, 2011
 *      Author: benk
 */

#ifndef SUNDANCETRAPESOIDQUADRATURE_HPP_
#define SUNDANCETRAPESOIDQUADRATURE_HPP_

#include "SundanceDefs.hpp"
#include "SundanceQuadratureFamilyBase.hpp"

namespace Sundance {

class TrapesoidQuadrature : public QuadratureFamilyBase {

public:

  /** In this case the */
  TrapesoidQuadrature(int resolution);

  /** */
  virtual ~TrapesoidQuadrature()
  {;}

  /** */
  virtual XMLObject toXML() const;

  /** Describable interface */
  virtual std::string description() const
  {
    return "TrapesoidQuadrature[order=" + Teuchos::toString(order()) + "]";
  }

  /* handleable boilerplate */
  GET_RCP(QuadratureFamilyStub);

protected:
  /** compute a rule for the reference line cell */
  virtual void getLineRule(Array<Point>& quadPoints,
      Array<double>& quadWeights) const;

  /** compute a rule for the reference triangle cell */
  virtual void getTriangleRule(Array<Point>& quadPoints,
      Array<double>& quadWeights) const;

  /** compute a rule for the reference quad cell */
  virtual void getQuadRule(Array<Point>& quadPoints,
      Array<double>& quadWeights) const;

  /** compute a rule for the reference tet cell */
  virtual void getTetRule(Array<Point>& quadPoints,
      Array<double>& quadWeights) const ;

  /** compute a rule for the reference brick cell */
  virtual void getBrickRule(Array<Point>& quadPoints,
      Array<double>& quadWeights) const;

  /**
   * Compute adapted weights according to curve
   *
   * @param cellType
   * @param cellDim
   * @param cellLID
   * @param facetIndex
   * @param mesh
   * @param globalCurve
   * @param quadPoints
   * @param quadWeights
   * @param changedWeights
   */
  virtual void getAdaptedWeights(const CellType& cellType, int cellDim,
      int cellLID, int facetIndex, const Mesh& mesh,
      const ParametrizedCurve& globalCurve,
      Array<Point>& quadPoints, Array<double>& quadWeights,
      bool &weightsChanged) const;

private:

  /** the homogeneous resolution */
  int resolution_;

};

}

#endif /* SUNDANCETRAPESOIDQUADRATURE_HPP_ */