Demos/OpenGL/GlutDemoApplication.cpp

   1
   2 #ifndef _WINDOWS
   3
   4 #include "GlutDemoApplication.h"
   5
   6 #include "GlutStuff.h"
   7
   8 #include "BulletDynamics/Dynamics/btDiscreteDynamicsWorld.h"
   9 #include "BulletDynamics/Dynamics/btRigidBody.h"
  10
  11 void    GlutDemoApplication::updateModifierKeys()
  12 {
  13         m_modifierKeys = 0;
  14         if (glutGetModifiers() & GLUT_ACTIVE_ALT)
  15                 m_modifierKeys |= BT_ACTIVE_ALT;
  16
  17         if (glutGetModifiers() & GLUT_ACTIVE_CTRL)
  18                 m_modifierKeys |= BT_ACTIVE_CTRL;
  19
  20         if (glutGetModifiers() & GLUT_ACTIVE_SHIFT)
  21                 m_modifierKeys |= BT_ACTIVE_SHIFT;
  22 }
  23
  24 void GlutDemoApplication::specialKeyboard(int key, int x, int y)
  25 {
  26         (void)x;
  27         (void)y;
  28
  29         switch (key)
  30         {
  31         case GLUT_KEY_F1:
  32                 {
  33
  34                         break;
  35                 }
  36
  37         case GLUT_KEY_F2:
  38                 {
  39
  40                         break;
  41                 }
  42
  43
  44         case GLUT_KEY_END:
  45                 {
  46                         int numObj = getDynamicsWorld()->getNumCollisionObjects();
  47                         if (numObj)
  48                         {
  49                                 btCollisionObject* obj = getDynamicsWorld()->getCollisionObjectArray()[numObj-1];
  50
  51                                 getDynamicsWorld()->removeCollisionObject(obj);
  52                                 btRigidBody* body = btRigidBody::upcast(obj);
  53                                 if (body && body->getMotionState())
  54                                 {
  55                                         delete body->getMotionState();
  56                                 }
  57                                 delete obj;
  58
  59
  60                         }
  61                         break;
  62                 }
  63         case GLUT_KEY_LEFT : stepLeft(); break;
  64         case GLUT_KEY_RIGHT : stepRight(); break;
  65         case GLUT_KEY_UP : stepFront(); break;
  66         case GLUT_KEY_DOWN : stepBack(); break;
  67         case GLUT_KEY_PAGE_UP : zoomIn(); break;
  68         case GLUT_KEY_PAGE_DOWN : zoomOut(); break;
  69         case GLUT_KEY_HOME : toggleIdle(); break;
  70         default:
  71                 //        std::cout << "unused (special) key : " << key << std::endl;
  72                 break;
  73         }
  74
  75         glutPostRedisplay();
  76
  77 }
  78
  79 void GlutDemoApplication::swapBuffers()
  80 {
  81         glutSwapBuffers();
  82
  83 }
  84
  85 #endif //_WINDOWS
  86
  87