---

ContourFittingTransformation.h

Go to the documentation of this file.

#ifndef CONTOURFITTINGTRANSFORMATION_H
#define CONTOURFITTINGTRANSFORMATION_H

#include "SundanceDefs.h"

#include "Expr.h"
#include "Mesh.h"
#include "TSFSmartPtr.h"
#include "TSFTimeMonitor.h"
#include "MeshTransformation.h"


namespace Sundance
{

  using namespace TSF;
  using std::string;

  using std::ostream;

  /**
   *\ingroup Geometry
   * Transforms a mesh so that the level curve f(x)=0 lies on cell edges.
   * For any original cell that is intersected by the curve, displace points
   * to lie on the curve.
   */

  class ContourFittingTransformation : public MeshTransformationBase
    {
    public:
      /** */
      ContourFittingTransformation(const Expr& f,
                                   const string& insideLabel,
                                   const string& outsideLabel);

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

      /** */
      virtual void transform(Mesh& mesh) const ;

      /** */
      virtual void undo(Mesh& mesh) const ;

      /** */
      static Point displaceTowards(const Point& xA,
                                   const Point& xB,
                                   const double& fA,
                                   const double& fB);
    protected:
      Expr f_;
      string insideLabel_;
      string outsideLabel_;
      mutable TSFArray<Point> old_;

    };



}
#endif

---

Contact:

Kevin Long (krlong@ca.sandia.gov)


Documentation generated by