General.cpp

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// Mantid Repository : https://github.com/mantidproject/mantid
//
// Copyright © 2018 ISIS Rutherford Appleton Laboratory UKRI,
//   NScD Oak Ridge National Laboratory, European Spallation Source,
//   Institut Laue - Langevin & CSNS, Institute of High Energy Physics, CAS
// SPDX - License - Identifier: GPL - 3.0 +
#include "MantidGeometry/Surfaces/General.h"
#include "MantidKernel/Strings.h"
 
namespace Mantid::Geometry {
 
General::General()
    : Quadratic()
{}
 
General *General::doClone() const
{
  return new General(*this);
}
 
std::unique_ptr<General> General::clone() const
{
  return std::unique_ptr<General>(doClone());
}
 
int General::setSurface(const std::string &Pstr)
{
  std::string Line = Pstr;
  std::string item;
  if (!Mantid::Kernel::Strings::section(Line, item) || item.length() != 2 ||
      (tolower(item[0]) != 'g' && tolower(item[0] != 's')) || tolower(item[1]) != 'q')
    return -1;
 
  double num[10];
  int index;
  for (index = 0; index < 10 && Mantid::Kernel::Strings::section(Line, num[index]); index++)
    ;
  if (index != 10)
    return -2;
 
  if (tolower(item[0]) == 'g') {
    for (int i = 0; i < 10; i++)
      Quadratic::BaseEqn[i] = num[i];
  } else {
    Quadratic::BaseEqn[0] = num[0];
    Quadratic::BaseEqn[1] = num[1];
    Quadratic::BaseEqn[2] = num[2];
    Quadratic::BaseEqn[3] = 0.0;
    ;
    Quadratic::BaseEqn[4] = 0.0;
    ;
    Quadratic::BaseEqn[5] = 0.0;
    ;
    Quadratic::BaseEqn[6] = 2 * (num[3] - num[7] * num[0]);
    Quadratic::BaseEqn[7] = 2 * (num[4] - num[8] * num[1]);
    Quadratic::BaseEqn[8] = 2 * (num[5] - num[9] * num[2]);
    Quadratic::BaseEqn[9] = num[0] * num[7] * num[7] + num[1] * num[8] * num[8] + num[2] * num[9] * num[9] -
                            2.0 * (num[3] * num[7] + num[4] * num[8] + num[5] * num[9]) + num[6];
  }
  return 0;
}
 
void General::setBaseEqn()
{}
 
void General::getBoundingBox(double &xmax, double &ymax, double &zmax, double &xmin, double &ymin, double &zmin) {
  UNUSED_ARG(xmax);
  UNUSED_ARG(ymax);
  UNUSED_ARG(zmax);
  UNUSED_ARG(xmin);
  UNUSED_ARG(ymin);
  UNUSED_ARG(zmin);
}
 
} // namespace Mantid::Geometry