예제 #1
0
void CubeMapExample::drawEvent() {
    defaultFramebuffer.clear(FramebufferClear::Depth);
    defaultFramebuffer.invalidate({DefaultFramebuffer::InvalidationAttachment::Color});

    camera->draw(drawables);
    swapBuffers();
}
void MotionBlurExample::drawEvent() {
    defaultFramebuffer.clear(DefaultFramebuffer::Clear::Color|DefaultFramebuffer::Clear::Depth);
    camera->draw(drawables);
    swapBuffers();

    cameraObject->rotateX(1.0_degf);
    spheres[0]->rotateZ(-2.0_degf);
    spheres[1]->rotateZ(1.0_degf);
    spheres[2]->rotateZ(-0.5_degf);
    Utility::sleep(40);
    redraw();
}
예제 #3
0
void BulletExample::drawEvent() {
    GL::defaultFramebuffer.clear(GL::FramebufferClear::Color|GL::FramebufferClear::Depth);

    /* Housekeeping: remove any objects which are far away from the origin */
    for(Object3D* obj = _scene.children().first(); obj; )
    {
        Object3D* next = obj->nextSibling();
        if(obj->transformation().translation().dot() > 100*100)
            delete obj;

        obj = next;
    }

    /* Step bullet simulation */
    _bWorld.stepSimulation(_timeline.previousFrameDuration(), 5);

    /* Draw the cubes */
    if(_drawCubes) _camera->draw(_drawables);

    /* Debug draw. If drawing on top of cubes, avoid flickering by setting
       depth function to <= instead of just <. */
    if(_drawDebug) {
        if(_drawCubes)
            GL::Renderer::setDepthFunction(GL::Renderer::DepthFunction::LessOrEqual);

        _debugDraw.setTransformationProjectionMatrix(
            _camera->projectionMatrix()*_camera->cameraMatrix());
        _bWorld.debugDrawWorld();

        if(_drawCubes)
            GL::Renderer::setDepthFunction(GL::Renderer::DepthFunction::Less);
    }

    swapBuffers();
    _timeline.nextFrame();
    redraw();
}