src/add-ons/screen_savers/gravity/Particle.h

   1 /*
   2  * Copyright 2012-2013 Tri-Edge AI <triedgeai@gmail.com>
   3  * Copyright 2014 Haiku, Inc. All rights reserved.
   4  *
   5  * Distributed under the terms of the MIT license.
   6  *
   7  * Authors:
   8  *              Tri-Edge AI
   9  *              John Scipione, jscipione@gmail.com
  10  */
  11 #ifndef PARTICLE_H
  12 #define PARTICLE_H
  13
  14
  15 #include <ObjectList.h>
  16 #include <GLView.h>
  17
  18
  19 class Particle {
  20 public:
  21         static  BObjectList<Particle>*  list;
  22
  23         static  void                                    Initialize(int32 size, int32 shade);
  24         static  void                                    AddParticles(int32 size, int32 shade);
  25         static  void                                    RemoveParticles(int32 size, int32 shade);
  26         static  void                                    ColorParticles(int32 size, int32 shade);
  27         static  void                                    Terminate();
  28         static  void                                    Tick();
  29
  30                         float                                   x;
  31                         float                                   y;
  32                         float                                   z;
  33                         float                                   r;
  34
  35                         float                                   vx;
  36                         float                                   vy;
  37                         float                                   vz;
  38                         float                                   vr;
  39
  40                         float                                   red;
  41                         float                                   green;
  42                         float                                   blue;
  43
  44 private:
  45                         void                                    _Logic();
  46                         void                                    _Render() const;
  47
  48         static  void                                    _FillParticle(Particle* p, int32 size,
  49                                                                                 int32 shade);
  50         static  void                                    _ColorParticle(Particle* p, int32 size,
  51                                                                                 int32 shade);
  52 };
  53
  54
  55 #endif  // PARTICLE_H