void PrimitivesExample::mouseMoveEvent(MouseMoveEvent& event) {
if(!(event.buttons() & MouseMoveEvent::Button::Left)) return;
const Vector2 delta = 3.0f*
Vector2{event.position() - _previousMousePosition}/
Vector2{GL::defaultFramebuffer.viewport().size()};
_transformation =
Matrix4::rotationX(Rad{delta.y()})*
_transformation*
Matrix4::rotationY(Rad{delta.x()});
_previousMousePosition = event.position();
event.setAccepted();
redraw();
}
void Menu::mouseMoveEvent(MouseMoveEvent& event) {
Vector2 cursorPosition =
Vector2::yScale(-1.0f)*(Vector2(event.position())/Vector2(defaultFramebuffer.viewport().size())-Vector2(0.5f))*camera->projectionSize();
MenuItem* collisionBefore = static_cast<MenuItem*>(shapes.firstCollision(*cursor));
cursor->resetTransformation().translate(cursorPosition);
MenuItem* collisionAfter = static_cast<MenuItem*>(shapes.firstCollision(*cursor));
if(collisionBefore != collisionAfter) {
if(collisionBefore) collisionBefore->hoverChanged(false);
if(collisionAfter) collisionAfter->hoverChanged(true);
}
event.setAccepted();
redraw();
}