First checkin for OpenMesh 2.0

git-svn-id: http://www.openmesh.org/svnrepo/OpenMesh/trunk@2 fdac6126-5c0c-442c-9429-916003d36597
2009-02-06 13:37:46 +00:00
parent c3321ebdd9
commit 97f515985d
417 changed files with 76182 additions and 0 deletions
--- a/Apps/Decimating/decimaterviewer.cc
+++ b/Apps/Decimating/decimaterviewer.cc
@@ -0,0 +1,126 @@
+//=============================================================================
+//                                                                            
+//                               OpenMesh                                     
+//        Copyright (C) 2003 by Computer Graphics Group, RWTH Aachen          
+//                           www.openmesh.org                                 
+//                                                                            
+//-----------------------------------------------------------------------------
+//                                                                            
+//                                License                                     
+//                                                                            
+//   This library is free software; you can redistribute it and/or modify it 
+//   under the terms of the GNU Lesser General Public License as published   
+//   by the Free Software Foundation, version 2.1.                           
+//                                                                             
+//   This library is distributed in the hope that it will be useful, but       
+//   WITHOUT ANY WARRANTY; without even the implied warranty of                
+//   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU         
+//   Lesser General Public License for more details.                           
+//                                                                            
+//   You should have received a copy of the GNU Lesser General Public          
+//   License along with this library; if not, write to the Free Software       
+//   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.                 
+//                                                                            
+//-----------------------------------------------------------------------------
+//                                                                            
+//   $Revision: 1.3 $
+//   $Date: 2008-03-11 09:18:01 $
+//                                                                            
+//=============================================================================
+#ifdef _MSC_VER
+#  pragma warning(disable: 4267 4311)
+#endif
+
+#include <iostream>
+#include <fstream>
+#include <getopt.h>
+#include <qapplication.h>
+#include <qmessagebox.h>
+
+#include "DecimaterViewerWidget.hh"
+
+#include <GL/glut.h>
+
+
+void usage_and_exit(int xcode);
+
+
+int main(int argc, char **argv)
+{
+#if defined(OM_USE_OSG) && OM_USE_OSG
+  osg::osgInit(argc, argv);
+#endif
+  
+  // OpenGL check
+  QApplication::setColorSpec( QApplication::CustomColor );
+  QApplication app(argc,argv);
+  
+  glutInit(&argc,argv);
+
+  if ( !QGLFormat::hasOpenGL() ) {
+    QString msg = "System has no OpenGL support!";
+    QMessageBox::critical( NULL, "OpenGL", msg + argv[1] );
+    return -1;
+  }
+
+
+  int c;
+  OpenMesh::IO::Options opt;
+  
+  while ( (c=getopt(argc,argv,"s"))!=-1 )
+  {
+     switch(c)
+     {
+       case 's': opt += OpenMesh::IO::Options::Swap; break;
+       case 'h':
+          usage_and_exit(0);
+       default:
+          usage_and_exit(1);
+     }
+  }
+  // create widget
+  DecimaterViewerWidget w(0, "Viewer");  
+//  app.setMainWidget(&w);
+
+  w.resize(400, 400);
+  w.show(); 
+
+  // load scene
+  if ( optind < argc )  
+  {
+     if ( ! w.open_mesh(argv[optind], opt) )
+     {
+        QString msg = "Cannot read mesh from file:\n '";
+        msg += argv[optind];
+        msg += "'";
+        QMessageBox::critical( NULL, w.windowTitle(), msg );
+        return 1;
+     }
+  }
+
+  if ( ++optind < argc )
+  {
+     if ( ! w.open_texture( argv[optind] ) )
+     {
+         QString msg = "Cannot load texture image from file:\n '";
+        msg += argv[optind];
+        msg += "'\n\nPossible reasons:\n";
+        msg += "- Mesh file didn't provide texture coordinates\n";
+        msg += "- Texture file does not exist\n";
+        msg += "- Texture file is not accessible.\n";
+        QMessageBox::warning( NULL, w.windowTitle(), msg );
+     }
+  }
+
+  return app.exec();
+}
+
+void usage_and_exit(int xcode)
+{
+   std::cout << "Usage: decimaterviewer [-s] [mesh] [texture]\n" << std::endl;
+   std::cout << "Options:\n"
+             << "  -s\n"
+             << "    Reverse byte order, when reading binary files.\n"
+             << std::endl;
+   exit(xcode);
+}