double RefEdge::u_from_arc_length ( double root_param, double arc_length )
{
// Get the Curve of this RefEdge
Curve* curvePtr = this->get_curve_ptr();
if (curvePtr->bridge_sense() == CUBIT_REVERSED)
return -(curvePtr->u_from_arc_length(-root_param, -arc_length));
else
return curvePtr->u_from_arc_length(root_param, arc_length);
}
double RefEdge::length_from_u( double parameter1,
double parameter2 )
{
// Get the Curve of this RefEdge
Curve* curvePtr = this->get_curve_ptr();
if (curvePtr->bridge_sense() == CUBIT_REVERSED)
return -(curvePtr->length_from_u(-parameter1, -parameter2));
else
return curvePtr->length_from_u(parameter1, parameter2);
}
CubitStatus RefEdge::get_interior_extrema(DLIList<CubitVector*>& interior_points,
CubitSense& return_sense) const
{
CubitStatus result;
// Cast away the constness of the Curve
Curve* curve = const_cast<Curve*>(get_curve_ptr());
result = curve->get_interior_extrema(interior_points, return_sense);
if (curve->bridge_sense() == CUBIT_REVERSED)
return_sense = CubitUtil::opposite_sense(return_sense);
return result;
}
CubitStatus RefEdge::position_from_u (double u_value,
CubitVector& output_position)
{
// Get the Curve of this RefEdge
Curve* curvePtr = this->get_curve_ptr();
if (curvePtr->bridge_sense() == CUBIT_REVERSED)
u_value = -u_value;
// Now get the parameter values of the start and end locations
// of this RefEdge
return curvePtr->position_from_u(u_value, output_position);
}
double RefEdge::u_from_position (const CubitVector& input_position)
{
// Get the Curve of this RefEdge
Curve* curvePtr = this->get_curve_ptr();
// Now get the parameter values of the start and end locations
// of this RefEdge
double param = curvePtr->u_from_position(input_position);
if (curvePtr->bridge_sense() == CUBIT_REVERSED)
param = -param;
return param;
}
CubitBoolean RefEdge::is_periodic( double& period)
{
// Get the Curve of this RefEdge
Curve* curvePtr = this->get_curve_ptr();
// Now get the parameter values of the start and end locations
// of this RefEdge
CubitBoolean periodic = curvePtr->is_periodic(period);
if (curvePtr->bridge_sense() == CUBIT_REVERSED)
period = -period;
return periodic;
}
CubitStatus RefEdge::point_from_arc_length ( double root_param,
double arc_length,
CubitVector& new_point )
{
// Get the Curve of this RefEdge
Curve* curvePtr = this->get_curve_ptr();
if (curvePtr->bridge_sense() == CUBIT_REVERSED)
arc_length = -arc_length;
// Now get the parameter values of the start and end locations
// of this RefEdge
return curvePtr->point_from_arc_length (root_param, arc_length,
new_point );
}
CubitBoolean RefEdge::get_param_range( double& start_param, double& end_param )
{
// Get the Curve of this RefEdge
Curve* curvePtr = this->get_curve_ptr();
// Now get the parameter values of the start and end locations
// of this RefEdge
CubitBoolean result = curvePtr->get_param_range( start_param, end_param );
if (curvePtr->bridge_sense() == CUBIT_REVERSED)
{
double tmp_start_param = start_param;
start_param = -end_param;
end_param = -tmp_start_param;
}
return result;
}