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Optimize gizmo model updates with change detection

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Danny McGee
2023-10-15 16:44:50 -04:00
parent b8f9e92d67
commit 07918c17f8
1 changed files with 19 additions and 11 deletions
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studio/src/interaction/gizmos/model.rs
+19 -11
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@@ -21,28 +21,36 @@ pub(super) fn update_spawns(
}
pub(super) fn update(
mut q_gizmo: Query<(&mut Gizmo, &GlobalTransform)>,
q_camera_xform: Query<&Transform, With<Camera>>,
mut q_gizmo: Query<(&mut Gizmo, &GlobalTransform, Ref<Transform>)>,
q_camera_xform: Query<Ref<Transform>, With<Camera>>,
mode: Res<InteractionMode>,
config: Res<StudioGizmoConfig>,
) {
let Ok((mut gizmo, world_xform)) = q_gizmo.get_single_mut() else {
let Ok((mut gizmo, world_xform, local_xform)) = q_gizmo.get_single_mut() else {
return;
};
let Ok(cam_xform) = q_camera_xform.get_single() else {
return;
};
gizmo.update_composition(&mode);
if mode.is_changed() {
gizmo.update_composition(&mode);
}
let xform = world_xform.compute_transform();
let basis = match mode.space {
TransformSpace::Local => xform,
TransformSpace::World => Transform::IDENTITY,
};
if local_xform.is_changed()
|| cam_xform.is_changed()
|| mode.is_changed()
|| config.is_changed()
{
let world_xform = world_xform.compute_transform();
let basis = match mode.space {
TransformSpace::Local => world_xform,
TransformSpace::World => Transform::IDENTITY,
};
for el in gizmo.0.iter_mut() {
el.update(mode.transform, &xform, &basis, cam_xform, &config);
for el in gizmo.0.iter_mut() {
el.update(mode.transform, &world_xform, &basis, &cam_xform, &config);
}
}
}