void AreaLightsExample::keyPressEvent(KeyEvent& event) {
/* If an input is focused, pass the events only to the UI */
if(isTextInputActive() && _ui->focusedInputWidget()) {
if(!_ui->focusedInputWidget()->handleKeyPress(event)) return;
/* Movement */
} else if(event.key() == KeyEvent::Key::W) {
_cameraDirection = -_view.inverted().backward()*0.01f;
} else if(event.key() == KeyEvent::Key::S) {
_cameraDirection = _view.inverted().backward()*0.01f;
} else if (event.key() == KeyEvent::Key::A) {
_cameraDirection = Math::cross(_view.inverted().backward(), {0.0f, 1.0f, 0.0})*0.01f;
} else if (event.key() == KeyEvent::Key::D) {
_cameraDirection = -Math::cross(_view.inverted().backward(), { 0.0f, 1.0f, 0.0 })*0.01f;
/* Increase/decrease roughness */
} else if(event.key() == KeyEvent::Key::R) {
_roughness = Math::clamp(
_roughness + 0.01f*(event.modifiers() & KeyEvent::Modifier::Shift ? -1 : 1),
0.1f, 1.0f);
_areaLightShader.setRoughness(_roughness);
_baseUiPlane->roughness.setValue(Utility::formatString("{:.5}", _roughness));
/* Increase/decrease metalness */
} else if(event.key() == KeyEvent::Key::M) {
_metalness = Math::clamp(
_metalness + 0.01f*(event.modifiers() & KeyEvent::Modifier::Shift ? -1 : 1),
0.1f, 1.0f);
_areaLightShader.setMetalness(_metalness);
_baseUiPlane->metalness.setValue(Utility::formatString("{:.5}", _metalness));
/* Increase/decrease f0 */
} else if(event.key() == KeyEvent::Key::F) {
_f0 = Math::clamp(
_f0 + 0.01f*(event.modifiers() & KeyEvent::Modifier::Shift ? -1 : 1),
0.1f, 1.0f);
_areaLightShader.setF0(_f0);
_baseUiPlane->f0.setValue(Utility::formatString("{:.5}", _f0));
/* Reload shader */
} else if(event.key() == KeyEvent::Key::F5) {
#ifdef CORRADE_IS_DEBUG_BUILD
Utility::Resource::overrideGroup("arealights-data", "../src/arealights/resources.conf");
_areaLightShader = AreaLightShader{};
#endif
} else return;
redraw();
}
void AreaLightsExample::textInputEvent(TextInputEvent& event) {
if(isTextInputActive() && _ui->focusedInputWidget() && _ui->focusedInputWidget()->handleTextInput(event))
redraw();
}
