Source/Contrib/ComplexSceneManager/GLUT/OSGCSMGLUTWindow.cpp

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  37 \*---------------------------------------------------------------------------*/
  38
  39 //---------------------------------------------------------------------------
  40 //  Includes
  41 //---------------------------------------------------------------------------
  42
  43 #include <cstdlib>
  44 #include <cstdio>
  45
  46 #include "OSGConfig.h"
  47
  48 #include "OSGCSMGLUTWindow.h"
  49 #include "OSGGLUT.h"
  50 #include "OSGGLUTWindow.h"
  51 #include "OSGComplexSceneManager.h"
  52
  53 OSG_BEGIN_NAMESPACE
  54
  55 // Documentation for this class is emitted in the
  56 // OSGCSMGLUTWindowBase.cpp file.
  57 // To modify it, please change the .fcd file (OSGCSMGLUTWindow.fcd) and
  58 // regenerate the base file.
  59
  60 /***************************************************************************\
  61  *                           Class variables                               *
  62 \***************************************************************************/
  63
  64 bool           CSMGLUTWindow::_bGLUTInitialized = false;
  65 CSMGLUTWindow *CSMGLUTWindow::_pGLUTWindow      = NULL;
  66
  67 /***************************************************************************\
  68  *                           Class methods                                 *
  69 \***************************************************************************/
  70
  71 void CSMGLUTWindow::initMethod(InitPhase ePhase)
  72 {
  73     Inherited::initMethod(ePhase);
  74
  75     if(ePhase == TypeObject::SystemPost)
  76     {
  77     }
  78 }
  79
  80 void CSMGLUTWindow::csmGlutKeyHandler(UChar8 key,
  81                                       Int32  x,
  82                                       Int32  y  )
  83 {
  84     switch(key)
  85     {
  86         case 27:
  87
  88             glutKeyboardFunc  (NULL);
  89             glutReshapeFunc   (NULL);
  90 //            glutDisplayFunc   (NULL);
  91             glutMouseFunc     (NULL);
  92             glutMotionFunc    (NULL);
  93             glutIdleFunc      (NULL);
  94
  95             ComplexSceneManager::the()->terminate();
  96
  97             osgExit();
  98
  99             exit(0);
 100
 101             break;
 102
 103         default:
 104             ComplexSceneManager::the()->key(x,
 105                                             y,
 106                                             CSMKeyData::ButtonDown,
 107                                             key);
 108             break;
 109     }
 110 }
 111
 112 void CSMGLUTWindow::csmGlutReshapeHandler(Int32 w,
 113                                           Int32 h)
 114 {
 115     _pGLUTWindow->reshape(w, h);
 116
 117     glutPostRedisplay();
 118 }
 119
 120 void CSMGLUTWindow::csmGlutFrameHandler(void)
 121 {
 122     ComplexSceneManager::the()->frame();
 123
 124     Thread::getCurrentChangeList()->commitChangesAndClear();
 125 }
 126
 127 void CSMGLUTWindow::csmGlutMouseHandler(Int32 iButton,
 128                                         Int32 iState,
 129                                         Int32 x,
 130                                         Int32 y      )
 131 {
 132     _pGLUTWindow->mouse(iButton,
 133                         iState,
 134                         1 | (glutGetModifiers() << 1),
 135                         x,
 136                         y);
 137 }
 138
 139 void CSMGLUTWindow::csmGlutMouseMotionHandler(Int32 x,
 140                                               Int32 y)
 141 {
 142     _pGLUTWindow->motion(x, y, 1 | (glutGetModifiers() << 1));
 143 }
 144
 145 /***************************************************************************\
 146  *                           Instance methods                              *
 147 \***************************************************************************/
 148
 149 /*-------------------------------------------------------------------------*\
 150  -  private                                                                 -
 151 \*-------------------------------------------------------------------------*/
 152
 153 /*----------------------- constructors & destructors ----------------------*/
 154
 155 CSMGLUTWindow::CSMGLUTWindow(void) :
 156      Inherited (  ),
 157     _iGlutWinId(-1)
 158 {
 159 }
 160
 161 CSMGLUTWindow::CSMGLUTWindow(const CSMGLUTWindow &source) :
 162      Inherited (source),
 163     _iGlutWinId(-1    )
 164 {
 165 }
 166
 167 CSMGLUTWindow::~CSMGLUTWindow(void)
 168 {
 169 }
 170
 171 void CSMGLUTWindow::terminateGLContext(void)
 172 {
 173     if(_pWindow != NULL)
 174     {
 175         _pWindow->terminate();
 176     }
 177
 178     glutDestroyWindow(_iGlutWinId);
 179 }
 180
 181 /*----------------------------- class specific ----------------------------*/
 182
 183 void CSMGLUTWindow::changed(ConstFieldMaskArg whichField,
 184                             UInt32            origin,
 185                             BitVector         details)
 186 {
 187     Inherited::changed(whichField, origin, details);
 188 }
 189
 190 void CSMGLUTWindow::dump(      UInt32    ,
 191                          const BitVector ) const
 192 {
 193     SLOG << "Dump CSMGLUTWindow NI" << std::endl;
 194 }
 195
 196 bool CSMGLUTWindow::init(void)
 197 {
 198     if(_bGLUTInitialized == false)
 199     {
 200               Int32  argc   = 1;
 201         const Char8 *argv[] = { "testCSM" };
 202
 203         glutInit(&argc, const_cast<Char8 **>(argv));
 204     }
 205
 206     UInt32 uiDisplayMode = (GLUT_RGBA       |
 207                             GLUT_DEPTH      |
 208                             GLUT_DOUBLE     |
 209                             GLUT_STENCIL    |
 210                             GLUT_MULTISAMPLE);
 211
 212 #if 0
 213     if(_pVSCWindow->stereo() == true)
 214     {
 215         uiDisplayMode |= GLUT_STEREO;
 216     }
 217 #endif
 218
 219     OSG::GLUTWindowUnrecPtr pGLUTWindow = OSG::GLUTWindow::create();
 220
 221     if(pGLUTWindow == NULL)
 222         return false;
 223
 224     glutInitDisplayMode(uiDisplayMode);
 225
 226     if(this->getXPos() > 0.f && this->getYPos() > 0.f)
 227     {
 228         glutInitWindowPosition(Int32(this->getXPos()),
 229                                Int32(this->getYPos()));
 230     }
 231
 232     if(this->getXSize() > 0.f && this->getYSize() > 0.f)
 233     {
 234         glutInitWindowSize(Int32(this->getXSize()),
 235                            Int32(this->getYSize()));
 236     }
 237
 238     _iGlutWinId = glutCreateWindow("OpenSG - CSM");
 239
 240     pGLUTWindow->setGlutId(_iGlutWinId);
 241
 242     if(this->getXSize() > 0.f && this->getYSize() > 0.f)
 243     {
 244         pGLUTWindow->resize(Int32(this->getXSize()),
 245                             Int32(this->getYSize()));
 246     }
 247
 248     if(ComplexSceneManager::the()  != NULL &&
 249        this->getRegisterMainLoop() == true  )
 250     {
 251         ComplexSceneManager::the()->setMainloop(glutMainLoop);
 252     }
 253
 254 #if 0
 255     if(_pVSCWindow->getXSize       () <  0.f &&
 256        _pVSCWindow->getYSize       () <  0.f &&
 257        _pVSCWindow->getDecorEnabled() == false)
 258     {
 259         glutFullScreen();
 260     }
 261 #endif
 262 //    _bSceneWireframe = _pVSCWindow->getSFSceneWireframeR()->getValue();
 263
 264 //    setFCPtr(pGLUTWindow);
 265
 266     _pWindow     = pGLUTWindow;
 267     _pGLUTWindow = this;
 268
 269     if(_bGLUTInitialized == false)
 270     {
 271         _bGLUTInitialized = true;
 272
 273 //        _pFirstWindow = this;
 274
 275         glutKeyboardFunc  (csmGlutKeyHandler        );
 276 //        glutVisibilityFunc(vscGlutVisHandler        );
 277         glutReshapeFunc   (csmGlutReshapeHandler    );
 278         glutDisplayFunc   (csmGlutFrameHandler      );
 279         glutMouseFunc     (csmGlutMouseHandler      );
 280         glutMotionFunc    (csmGlutMouseMotionHandler);
 281         glutIdleFunc      (csmGlutFrameHandler      );
 282     }
 283
 284     pGLUTWindow->init();
 285
 286 #if 0
 287     OSG::IndentFileOutStream outFileStream("/tmp/window.osg");
 288
 289     if(outFileStream)
 290     {
 291         std::cerr << "STARTING PRINTOUT:" << std::endl;
 292
 293         OSG::OSGWriter writer(outFileStream, 4);
 294
 295         writer.write(_pOSGWindow);
 296
 297         outFileStream.close();
 298     }
 299 #endif
 300
 301     Inherited::init();
 302
 303 //    pGLUTWindow->deactivate();
 304
 305     return true;
 306 }
 307
 308 OSG_END_NAMESPACE