Gyoto
GyotoFixedStar.h
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1 
8 /*
9  Copyright 2011 Frederic Vincent, Thibaut Paumard
10 
11  This file is part of Gyoto.
12 
13  Gyoto is free software: you can redistribute it and/or modify
14  it under the terms of the GNU General Public License as published by
15  the Free Software Foundation, either version 3 of the License, or
16  (at your option) any later version.
17 
18  Gyoto is distributed in the hope that it will be useful,
19  but WITHOUT ANY WARRANTY; without even the implied warranty of
20  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21  GNU General Public License for more details.
22 
23  You should have received a copy of the GNU General Public License
24  along with Gyoto. If not, see <http://www.gnu.org/licenses/>.
25  */
26 
27 
28 #ifndef __GyotoFixedStar_H_
29 #define __GyotoFixedStar_H_
30 
31 #include <iostream>
32 #include <fstream>
33 #include <iomanip>
34 
35 namespace Gyoto{
36  namespace Astrobj { class FixedStar; }
37 }
38 
39 #include <GyotoUniformSphere.h>
40 #include <GyotoMetric.h>
41 
50 
51  // Data :
52  // -----
53 
54  protected:
55 
56  double pos_[3];
57  bool rotating_;
58 
59  // Constructors - Destructor
60  // -------------------------
61  public:
63 
68  FixedStar();
69 
70  FixedStar(const FixedStar& orig);
71  virtual FixedStar* clone() const;
72 
73  FixedStar(SmartPointer<Gyoto::Metric::Generic> gg, double StPsn[3], double radius);
75 
76  virtual ~FixedStar() ;
77 
78  public:
79  // Accessors
80  // ---------
81  public:
82  double const * getPos() const;
83  void getPos(double* dst) const;
84 
85  std::vector<double> position() const;
86  void position(std::vector<double> const&);
87 
88  double rMax();
89 
90  bool rotating() const ;
91  void rotating(bool) ;
92 
93  using Generic::metric;
94  virtual void metric(SmartPointer<Metric::Generic> metric) ;
96  virtual void radius(double radius);
97  void setPos(const double[3]);
98  // void setCoordSys(int); ///< set coordinate system
99 
100  // Outputs
101  // -------
102  protected:
103  virtual void getCartesian(double const * const dates, size_t const n_dates,
104  double * const x, double * const y,
105  double * const z, double * const xprime=NULL,
106  double * const yprime=NULL, double * const zprime=NULL) ;
107  virtual void getVelocity(double const pos[4], double vel[4]) ;
108 
109 
110 };
111 
112 
113 #endif
#define GYOTO_OBJECT
Declare class::properties and class::getProperties()
Definition: GyotoObject.h:84
Optically thick or thin, spherical objects.
Definition: GyotoUniformSphere.h:89
virtual FixedStar * clone() const
Cloner.
double pos_[3]
x, y, z or r, theta, phi
Definition: GyotoFixedStar.h:56
void setPos(const double[3])
Set pos_ array.
virtual void getCartesian(double const *const dates, size_t const n_dates, double *const x, double *const y, double *const z, double *const xprime=NULL, double *const yprime=NULL, double *const zprime=NULL)
Yield the Cartesian coordinates of the center of the sphere.
bool rotating_
Whether the blob has a non-zero 3-velocity at Metric::circularVelocity(); note that the star anyway i...
Definition: GyotoFixedStar.h:57
double const * getPos() const
Get const pointer to pos_.
Base class for metric description.
Optically thick or thin, spherical objects.
double radius() const
Get radius_ in geometrical units.
double rMax()
Get maximal distance from center of coordinate system.
Namespace for the Gyoto library.
Definition: GyotoAstrobj.h:43
Pointers performing reference counting.
Definition: GyotoProperty.h:45
virtual SmartPointer< Metric::Generic > metric() const
Get the Metric gg_.
std::vector< double > position() const
Get vector copy of pos_.
Fixed (i.e. non-moving) star (or spherical blob)
Definition: GyotoFixedStar.h:48
virtual void getVelocity(double const pos[4], double vel[4])
Yield velocity of the center of the sphere.