CAMALCurveEval.hpp

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#ifndef MESHKIT_CAMAL_CURVE_EVAL_HPP
#define MESHKIT_CAMAL_CURVE_EVAL_HPP

#include "CMLCurveEval.hpp"

namespace MeshKit 
{

class ModelEnt;
    
class CAMALCurveEval : public ::CMLCurveEval
{
public:
  CAMALCurveEval(ModelEnt *me) 
          : modelEnt(me)
      {}

  virtual ~CAMALCurveEval()
      {}
  
  virtual double arc_length() = 0;

  virtual bool is_parametric() = 0;

  virtual bool is_periodic(double& period) = 0;

  virtual void get_param_range(double& u_start, double& u_end) = 0;

  virtual double u_from_arc_length(double u_root, double arc_length) = 0;
               

  virtual bool position_from_u(double u, 
                               double& x, double& y, double& z ) = 0;

  virtual void move_to_curve(double& x, double& y, double& z) = 0; 
  
  virtual double u_from_position(double x, double y, double z) = 0;

  virtual void start_coordinates(double& x, double& y, double& z) = 0;
  
  virtual void end_coordinates(double& x, double& y, double& z) = 0;

private:
  ModelEnt *modelEnt;
};

} // namespace MeshKit

#endif // CML_CURVE_EVAL_HPP