SplineUtils.h

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//* This file is part of the MOOSE framework
//* https://mooseframework.inl.gov
//*
//* All rights reserved, see COPYRIGHT for full restrictions
//* https://github.com/idaholab/moose/blob/master/COPYRIGHT
//*
//* Licensed under LGPL 2.1, please see LICENSE for details
//* https://www.gnu.org/licenses/lgpl-2.1.html
 
#pragma once
 
#include "libMeshReducedNamespace.h"
 
namespace SplineUtils
{
std::vector<Point> circularControlPoints(const libMesh::Point & start_point,
                                         const libMesh::Point & end_point,
                                         const libMesh::RealVectorValue & parallel_direction,
                                         const unsigned int num_cps);
 
std::vector<Point> bSplineControlPoints(const libMesh::Point & start_point,
                                        const libMesh::Point & end_point,
                                        const libMesh::RealVectorValue & start_direction,
                                        const libMesh::RealVectorValue & end_direction,
                                        const unsigned int cps_per_half,
                                        const libMesh::Real sharpness);
 
std::vector<Point> controlPointsAlongLine(const libMesh::Point & start_point,
                                          const libMesh::Point & end_point,
                                          const libMesh::RealVectorValue & direction_vector,
                                          const libMesh::Real sharpness,
                                          const unsigned int num_cps,
                                          const bool reverse_order = false);
 
libMesh::Point makeControlPoint(const libMesh::Point & start_point,
                                const libMesh::Point & end_point,
                                const libMesh::RealVectorValue & direction_vector,
                                const libMesh::Real sharpness);
 
std::pair<Point, Point> closestPoints(const libMesh::Point & point_1,
                                      const libMesh::Point & point_2,
                                      const libMesh::RealVectorValue & direction_1,
                                      const libMesh::RealVectorValue & direction_2);
}