df/da2/ObjHelper_8hpp_source.html

// This file is part of the Acts project.

//

// Copyright (C) 2017 CERN for the benefit of the Acts project

//

// This Source Code Form is subject to the terms of the Mozilla Public

// License, v. 2.0. If a copy of the MPL was not distributed with this

// file, You can obtain one at http://mozilla.org/MPL/2.0/.


#pragma once


#include <fstream>

#include <vector>


#include "Acts/Utilities/Definitions.hpp"


namespace FW {


namespace Obj {


struct VtnCounter {

  unsigned int vcounter = 0;

  unsigned int vtcounter = 0;

  unsigned int ncounter = 0;

};


void writeVTN(std::ofstream& stream, VtnCounter& vtnCounter, double scalor,

              const Acts::Vector3D& vertex, const std::string& vtntype = "v",

              bool point = false);


void constructVerticalFaces(std::ofstream& stream, unsigned int start,

                            const std::vector<unsigned int>& vsides);


void writePlanarFace(std::ofstream& stream, VtnCounter& vtnCounter,

                     double scalor, const std::vector<Acts::Vector3D>& vertices,

                     double thickness = 0.,

                     const std::vector<unsigned int>& vsides = {});


void writeTube(std::ofstream& stream, VtnCounter& vtnCounter, double scalor,

               unsigned int nSegments, const Acts::Transform3D& transform,

               double r, double hZ, double thickness = 0.);


Acts::Vector3D calculateBezierPoint(double t, const Acts::Vector3D& p0,

                                    const Acts::Vector3D& p1,

                                    const Acts::Vector3D& p2,

                                    const Acts::Vector3D& p3);


}  // namespace Obj

}  // namespace FW