Add GI toggle to example

examples/3d/solari.rs

@@ -25,7 +25,8 @@ fn main() {
  )
  .add_systems(
  Update,
- (camera_controller, update_sun_direction).run_if(resource_exists::<SolariSupported>()),
+ (toggle_solari, camera_controller, update_sun_direction)
+ .run_if(resource_exists::<SolariSupported>()),
  )
  .run();
 }
@@ -94,6 +95,25 @@ fn solari_not_supported(mut commands: Commands) {
  commands.spawn(Camera2dBundle::default());
 }
 
+fn toggle_solari(
+ key_input: Res<Input<KeyCode>>,
+ mut commands: Commands,
+ camera: Query<(Entity, Has<SolariGlobalIlluminationSettings>), With<Camera>>,
+) {
+ if key_input.just_pressed(KeyCode::Space) {
+ let (entity, gi_enabled) = camera.single();
+ if gi_enabled {
+ commands
+ .entity(entity)
+ .remove::<SolariGlobalIlluminationSettings>();
+ } else {
+ commands
+ .entity(entity)
+ .insert(SolariGlobalIlluminationSettings::default());
+ }
+ }
+}
+
 // --------------------------------------------------------------------------------------
 
 use bevy::input::mouse::MouseMotion;