bool Viewer::saveScene( const QString & fileName ) const
{
if ( !fileName.isEmpty() )
{
// Saving a scene requires a ViewState with a scene and a camera.
// DAR FIXME Better would be to use the ViewState of the currently active viewport here.
DP_ASSERT( m_viewState && m_viewState->getScene() );
dp::sg::core::CameraSharedPtr viewStateCamera = m_viewState->getCamera();
if ( ! viewStateCamera )
{
dp::sg::core::PerspectiveCameraSharedPtr perspectiveCamera( dp::sg::core::PerspectiveCamera::create() );
{
perspectiveCamera->setName("ViewCamera");
// When creating a new camera, make the scene fit into the viewport.
if ( m_viewState->getScene()->getRootNode() )
{
const dp::math::Sphere3f & bs = m_viewState->getScene()->getRootNode()->getBoundingSphere();
perspectiveCamera->zoom(bs, dp::math::PI_QUARTER);
}
m_viewState->setCamera( perspectiveCamera );
}
}
return dp::sg::io::saveScene( fileName.toStdString(), m_viewState );
}
return false;
}
int main()
{
sf::RenderWindow app(sf::VideoMode(WIDTH, HEIGHT), "Raytracer");
BasicTracer tracer;
BasicScene scene(&tracer);
SfmlRenderTarget renderTarget(WIDTH, HEIGHT);
PerspectiveCamera perspectiveCamera(Vector3D(0.0, 50.0, 0.0), Vector3D(0.0, 20.0, 100.0), Vector3D(0.0, -1.0, 0.0));
buildAndRenderScene(scene, perspectiveCamera, renderTarget);
while (app.isOpen())
{
sf::Event Event;
while (app.pollEvent(Event))
{
if (Event.type == sf::Event::Closed)
app.close();
}
app.clear();
app.draw(renderTarget);
app.display();
}
return (0);
}
