QSDK 1.1 Documentation

ptut02.cpp File Reference

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Compounds
struct	Listener
Functions
int	main (int argc, char *argv[])

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Detailed Description

Definition in file ptut02.cpp.

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Function Documentation

int main (  int  argc, char *  argv[] )

Definition at line 255 of file ptut02.cpp. References Mesh::addBox(), Layer::addListener(), Application::app(), Scope::create(), CameraLayer::create(), Mesh::create(), Instance::create(), Light::create(), Camera::create(), Group::create(), Zone::create(), Screen::create(), Shader::defaultShader(), Zone::root(), Screen::setKeyboardFocus(), Group::setOrientation(), Group::setPosition(), and Vec3f. { // initialise the application Q::Application::app().init(argc, argv); // Create the 3D screen. This will create its own containing window. bool fullScreen = false; Maths::Vec2f extent(640, 480); Q::Screen screen = Q::Screen::create("ptut02", 0, 0, extent, extent, 16, fullScreen); /* * Create the scene to be rendered. This consists of: * (a) a Zone to hold the geometry * (b) a Camera to view the scene * (c) a Light on the Camera to illuminate the scene * (d) a cube-shaped mesh in front of the camera and rotated around its * vertical axis. */ // (a) create the Zone Q::Zone z = Q::Zone::create(0); // (b) create the Camera. The Group gives it position and orientation Q::Group cameraGrp = Q::Group::create(0, z.root()); Q::Camera camera = Q::Camera::create(0, cameraGrp); // (c) create an Instance of a Light. It is attached to the Camera. Q::Light light = Q::Light::create(0); Q::Instance::create(0, light, cameraGrp); // (d) create a Mesh asset with a cube-shape. Q::Mesh cube = Q::Mesh::create(0); cube.addBox(Maths::Box3f(-0.5f, -0.5f, -0.5f, 0.5f, 0.5f, 0.5f), Q::Shader::defaultShader()); Q::Group cubeGrp = Q::Group::create(0, z.root()); Q::Instance::create(0, cube, cubeGrp); // move the cube 5 metres in front of the camera. cubeGrp.setPosition(z.root(), Maths::Vec3f(0, 0, 5.0f)); // rotate the cube by 45 degrees about its vertical axis. cubeGrp.setOrientation(z.root(), Maths::Quat4f(Maths::Vec3f(0, 1, 0), Maths::PI/180.0f*45.0f)); /* * Add a Layer to the Screen to display the scene as viewed through * the Camera. */ Q::CameraLayer camLayer = Q::CameraLayer::create(screen, camera, Maths::Vec2f(0, 0), extent, Maths::Vec2f(0, 0)); /* * Add a scope to the camera to indicate that Q should load the data * in scope. */ Q::Scope scope = Q::Scope::create(cameraGrp); // Listen for keyboard and application events. Listener listener(cubeGrp, light); Q::Application::app().addListener(listener); camLayer.addListener((Q::KeyboardListener&)listener); screen.setKeyboardFocus(camLayer); // Start the message loop processing Q::Application::app().start(); return 0; }

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