void TriangleMeshViewerDisplay::initializeGL()
{
if (_verbose)
{
std::cerr << "Double buffering " << (doubleBuffer() ? "ON" : "OFF") << "\n";
std::cerr << "Auto Buffer Swap " << (autoBufferSwap() ? "ON" : "OFF") << "\n";
std::cerr << "Multisampling " << (format().sampleBuffers() ? "ON" : "OFF") << "\n";
}
const FloatRGBA bg=background_colour();
glClearColor(bg.r,bg.g,bg.b,1.0f);
// Switch depth-buffering on
glEnable(GL_DEPTH_TEST);
// Basic lighting stuff (set ambient globally rather than in light)
GLfloat black_light[]={0.0,0.0,0.0,1.0};
glLightfv(GL_LIGHT0,GL_AMBIENT,black_light);
glLightfv(GL_LIGHT0,GL_SPECULAR,black_light);
glEnable(GL_LIGHT0);
glEnable(GL_LIGHTING);
// Do smooth shading 'cos colours are specified at vertices
glShadeModel(GL_SMOOTH);
// Use arrays of data
glEnableClientState(GL_VERTEX_ARRAY);
glEnableClientState(GL_COLOR_ARRAY);
glEnableClientState(GL_NORMAL_ARRAY);
}
bool DhQGLWidget::DvhautoBufferSwap() const {
return autoBufferSwap();
}
