This file is indexed.

/usr/include/x86_64-linux-gnu/Gyoto/GyotoTorus.h is in libgyoto6-dev 1.2.0-4.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
/**
 * \file GyotoTorus.h
 * \brief A simple torus
 *
 */

/*
    Copyright 2011 Thibaut Paumard

    This file is part of Gyoto.

    Gyoto is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    Gyoto is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with Gyoto.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef __GyotoTorus_H_ 
#define __GyotoTorus_H_ 

#include <iostream>
#include <fstream>
#include <iomanip>
#include <string>

namespace Gyoto{
  namespace Astrobj { class Torus; }
}

#include <GyotoStandardAstrobj.h>
#include <GyotoSpectrum.h>
#include <GyotoUtils.h>

/**
 * \class Gyoto::Astrobj::Torus
 * \brief Optically thin or thick torus in circular rotation
 *
 * Any Metric::Generic is acceptable as long as it implements
 * Metric::Generic::circularVelocity().
 */
class Gyoto::Astrobj::Torus : public Gyoto::Astrobj::Standard {
  friend class Gyoto::SmartPointer<Gyoto::Astrobj::Torus>;
  
  
  // Data : 
  // -----
 protected:
  /**
   * Distance from the center of the coordinate system to the center
   * of the torus tube. The (square of the) radius of a vertical
   * cross-section is stored in critical_value_.
   */
  double c_; ///< Large Radius

  SmartPointer<Spectrum::Generic> spectrum_; ///< Emission law
  SmartPointer<Spectrum::Generic> opacity_; ///< Absorption law

  // Constructors - Destructor
  // -------------------------
 public:
  GYOTO_OBJECT;
  /**
   *  kind_ =  "Torus", c_ = 3.5, a_=0.5
   */
  Torus(); ///< Default constructor.

  Torus(const Torus& ) ; ///< Copy constructor.
  virtual Torus* clone() const; ///< "Virtual" copy constructor
  
  virtual ~Torus() ; ///< Destructor: does nothing.

  // Accessors
  // ---------
 public:
  /**
   * Get large radius Torus::c_ in geometrical units
   */
  double largeRadius() const;

  /**
   * Get large radius Torus::c_ in specified unit
   */
  double largeRadius(std::string unit) const;

  /**
   * Get small radius in geometrical units
   */
  double smallRadius() const;

  /**
   * Get small radius in specified unit
   */
  double smallRadius(std::string unit) const;

  /**
   * \brief Set large radius Torus::c_
   */
  void largeRadius(double c);

  /**
   * \brief Set small radius
   */
  void smallRadius(double a);

  /**
   * \brief Set large radius Torus::c_ in specified unit
   */
  void largeRadius(double c, std::string unit);

  /**
   * \brief Set small radius in specified unit
   */
  void smallRadius(double a, std::string unit);

  /**
   * \brief Set Torus::spectrum_
   */
  virtual void spectrum(SmartPointer<Spectrum::Generic>);

  /**
   * \brief Get Torus::spectrum_
   */
  virtual SmartPointer<Spectrum::Generic> spectrum() const;

  /**
   * \brief Set Torus::opacity_
   */
  virtual void opacity(SmartPointer<Spectrum::Generic>);

  /**
   * \brief Get Torus::opacity_
   */
  virtual SmartPointer<Spectrum::Generic> opacity() const;

  using Standard::rMax;
  virtual double rMax();
  
  // Outputs
  // -------
 public:
  virtual double operator()(double const coord[4]) ;
  virtual double deltaMax(double*);

 protected:
  virtual void getVelocity(double const pos[4], double vel[4]) ;

  using Standard::emission;
  virtual double emission(double nu_em, double dsem, double coord_ph[8],
			  double coord_obj[8]=NULL) const ;
  using Standard::integrateEmission;
  virtual double integrateEmission(double nu1, double nu2, double dsem,
				   double c_ph[8], double c_obj[8]=NULL) const;

  virtual double transmission(double nuem, double dsem, double coord[8]) const ;
  
};

#endif