PeriodicParamTool.hpp

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//- Class: PeriodicParamTool
//-------------------------------------------------------------------------
// Filename      : PeriodicParamTool.cpp
//
// Purpose       : Handles surfaces that have a periodic parameterization
//                 Uses, but modifies, the underlying engine parameterization
//
// Creator       : Ray J. Meyers
//
// Creation Date : 12/15/2008
//
// Owner         : Ray J. Meyers
//-------------------------------------------------------------------------

#ifndef PERIODIC_PARAM_TOOL_HPP
#define PERIODIC_PARAM_TOOL_HPP

#include "ParamTool.hpp"
#include "CGMGeomConfigure.h"

class Surface;
class CubitVector;
class CubitNode;
template <class X> class DLIList;

class CUBIT_GEOM_EXPORT PeriodicParamTool : public ParamTool
{
public:

    //- constructor
    PeriodicParamTool(Surface *surf);

    //- destructor
    ~PeriodicParamTool();
    
    CubitStatus set_up_space(double u_period, double v_period, double u_offset, double v_offset);

    CubitStatus transform_to_uv(const CubitVector &xyz_location, CubitVector &uv_location);

    CubitStatus transform_to_xyz(CubitVector &xyz_location, const CubitVector &uv_location);

  void mirror_surface( bool true_false);

  CubitStatus uv_derivitives( double u_param, double v_param, 
        CubitVector &du, CubitVector &dv );

private:

    Surface *refSurf;
    double uPeriod;
    double vPeriod;
    double uOffset;
    double vOffset;
  bool mirrorSurface;

    //- reference surface
};

#endif // PARAM_TOOL_HPP