Examples/Tutorial/14clusteringStream_Client.cpp

   1 // all needed include files
   2 #ifdef OSG_BUILD_ACTIVE
   3 #include <OSGGLUT.h>
   4 #include <OSGConfig.h>
   5 #include <OSGSimpleGeometry.h>
   6 #include <OSGGLUTWindow.h>
   7 #include <OSGSimpleSceneManager.h>
   8
   9 #include <OSGMultiDisplayWindow.h>
  10 #include <OSGSceneFileHandler.h>
  11 #else
  12 #include <OpenSG/OSGGLUT.h>
  13 #include <OpenSG/OSGConfig.h>
  14 #include <OpenSG/OSGSimpleGeometry.h>
  15 #include <OpenSG/OSGGLUTWindow.h>
  16 #include <OpenSG/OSGSimpleSceneManager.h>
  17
  18 #include <OpenSG/OSGMultiDisplayWindow.h>
  19 #include <OpenSG/OSGSceneFileHandler.h>
  20 #endif
  21
  22 OSG::SimpleSceneManagerRefPtr mgr;
  23 OSG::NodeRecPtr               scene;
  24
  25 int setupGLUT(int *argc, char *argv[]);
  26
  27 int main(int argc, char **argv)
  28 {
  29     OSG::ChangeList::setReadWriteDefault(true);
  30     OSG::osgInit(argc,argv);
  31
  32     {
  33         setupGLUT(&argc, argv);
  34
  35         //this time we'll have not a GLUTWindow here, but this one
  36         OSG::MultiDisplayWindowRecPtr multiWindow =
  37             OSG::MultiDisplayWindow::create();
  38
  39         //set some necessary values
  40         // we connect via multicast
  41         multiWindow->setConnectionType("StreamSock");
  42         //multiWindow->setServiceAddress("192.168.2.142");
  43         // we want to rendering servers...
  44         multiWindow->editMFServers()->push_back("Server1");
  45         multiWindow->editMFServers()->push_back("Server2");
  46
  47         //any scene here
  48         scene = OSG::makeTorus(.5, 2, 16, 16);
  49
  50         // and the ssm as always
  51         mgr = OSG::SimpleSceneManager::create();
  52
  53         mgr->setWindow(multiWindow);
  54         mgr->setRoot  (scene);
  55         mgr->showAll();
  56
  57         multiWindow->init();
  58         multiWindow->resize(512, 512);
  59
  60         OSG::commitChanges();
  61     }
  62
  63     glutMainLoop();
  64
  65     return 0;
  66 }
  67
  68 void display(void)
  69 {
  70     //redrawing as usual
  71     mgr->redraw();
  72
  73     //the changelist should be cleared - else things
  74     //could be copied multiple times
  75     OSG::Thread::getCurrentChangeList()->clear();
  76
  77     // to ensure a black navigation window
  78     glClear(GL_COLOR_BUFFER_BIT);
  79     glutSwapBuffers();
  80 }
  81
  82 void reshape(int w, int h)
  83 {
  84     glutPostRedisplay();
  85 }
  86
  87 void mouse(int button, int state, int x, int y)
  88 {
  89     if (state)
  90         mgr->mouseButtonRelease(button, x, y);
  91     else
  92         mgr->mouseButtonPress(button, x, y);
  93     glutPostRedisplay();
  94 }
  95
  96 void motion(int x, int y)
  97 {
  98     mgr->mouseMove(x, y);
  99     glutPostRedisplay();
 100 }
 101
 102 int setupGLUT(int *argc, char *argv[])
 103 {
 104     glutInit(argc, argv);
 105     glutInitDisplayMode(GLUT_RGB | GLUT_DEPTH | GLUT_DOUBLE);
 106
 107     int winid = glutCreateWindow("OpenSG");
 108
 109     glutReshapeFunc(reshape);
 110     glutDisplayFunc(display);
 111     glutMouseFunc(mouse);
 112     glutMotionFunc(motion);
 113
 114     return winid;
 115 }