progviewer.cc

/* ========================================================================= *
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 *                               OpenMesh                                    *
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#ifdef _MSC_VER
#  pragma warning(disable: 4267 4311)
#endif
 
#include <iostream>
#include <fstream>
 
#include <OpenMesh/Apps/ProgViewer/ProgViewerWidget.hh>
#include <QString>
#include <QApplication>
#if QT_VERSION_MAJOR > 5
#include <QOpenGLContext>
#endif
 
int main(int argc, char **argv)
{
  // OpenGL check
  QApplication app(argc,argv);
 
#if QT_VERSION_MAJOR < 6
  if ( !QGLFormat::hasOpenGL() ) {
#else
  if ( QOpenGLContext::openGLModuleType() != QOpenGLContext::LibGL ) {
#endif
    std::cerr << "This system has no OpenGL support.\n";
    return -1;
  }
 
    
  // create widget
  ProgViewerWidget w(nullptr);
  w.resize(400, 400);
  w.show();
  
  // load scene
  if (argc > 1)  w.open_prog_mesh(argv[1]);
 
 
  // print usage info
  std::cout << "\n\n"
            << "Press  Minus : Coarsen mesh\n"
            << "       Plus  : Refine mesh\n"
            << "       Home  : Coarsen down to base mesh\n"
            << "       End   : Refine up to finest mesh\n"
            << "\n";
 
            
  return app.exec();
}