void RotatingCubeApp::setup()
{
try {
mCapture = Capture( 320, 240 );
mCapture.start();
}
catch( CaptureExc &exc ) {
console() << "failed to initialize the webcam, what: " << exc.what() << std::endl;
// create a warning texture
// if we threw in the start, we'll set the Capture to null
mCapture.reset();
TextLayout layout;
layout.clear( Color( 0.3f, 0.3f, 0.3f ) );
layout.setColor( Color( 1, 1, 1 ) );
layout.setFont( Font( "Arial", 96 ) );
layout.addCenteredLine( "No Webcam" );
layout.addCenteredLine( "Detected" );
mTexture = gl::Texture2d::create( layout.render() );
}
mCam.lookAt( vec3( 3, 2, -3 ), vec3( 0 ) );
gl::enableDepthRead();
gl::enableDepthWrite();
}
