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Physics Interpolation - refactor Camera and fix get_camera_transform()

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* Moves 3D Camera interpolation scene side.
* Automatically switches `get_camera_transform()` to report interpolated transform during `_process()`.
* Fixes `ClippedCamera` to work with physics interpolation.
This commit is contained in:
lawnjelly
2024-06-05 07:45:03 +01:00
parent b203829361
commit 0b30d77384
20 changed files with 359 additions and 274 deletions
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14
scene/3d/visual_instance.cpp
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@@ -99,12 +99,11 @@ void VisualInstance::_notification(int p_what) {
case NOTIFICATION_TRANSFORM_CHANGED: {
if (_is_vi_visible() || is_physics_interpolated_and_enabled()) {
if (!_is_using_identity_transform()) {
Transform gt = get_global_transform();
VisualServer::get_singleton()->instance_set_transform(instance, gt);
VisualServer::get_singleton()->instance_set_transform(instance, get_global_transform());
// For instance when first adding to the tree, when the previous transform is
// unset, to prevent streaking from the origin.
if (_is_physics_interpolation_reset_requested()) {
if (_is_physics_interpolation_reset_requested() && is_physics_interpolated_and_enabled() && is_inside_tree()) {
if (_is_vi_visible()) {
_notification(NOTIFICATION_RESET_PHYSICS_INTERPOLATION);
}
@@ -114,7 +113,14 @@ void VisualInstance::_notification(int p_what) {
}
} break;
case NOTIFICATION_RESET_PHYSICS_INTERPOLATION: {
if (_is_vi_visible() && is_physics_interpolated()) {
if (_is_vi_visible() && is_physics_interpolated() && is_inside_tree()) {
// We must ensure the VisualServer transform is up to date before resetting.
// This is because NOTIFICATION_TRANSFORM_CHANGED is deferred,
// and cannot be relied to be called in order before NOTIFICATION_RESET_PHYSICS_INTERPOLATION.
if (!_is_using_identity_transform()) {
VisualServer::get_singleton()->instance_set_transform(instance, get_global_transform());
}
VisualServer::get_singleton()->instance_reset_physics_interpolation(instance);
}
} break;