void Spatial::_notification(int p_what) {
switch(p_what) {
case NOTIFICATION_ENTER_SCENE: {
Node *p = get_parent();
if (p)
data.parent=p->cast_to<Spatial>();
if (data.parent)
data.C=data.parent->data.children.push_back(this);
else
data.C=NULL;
if (data.toplevel && !get_scene()->is_editor_hint()) {
if (data.parent) {
data.local_transform = data.parent->get_global_transform() * get_transform();
data.dirty=DIRTY_VECTORS; //global is always dirty upon entering a scene
}
data.toplevel_active=true;
}
data.dirty|=DIRTY_GLOBAL; //global is always dirty upon entering a scene
_notify_dirty();
notification(NOTIFICATION_ENTER_WORLD);
} break;
case NOTIFICATION_EXIT_SCENE: {
notification(NOTIFICATION_EXIT_WORLD,true);
if (xform_change.in_list())
get_scene()->xform_change_list.remove(&xform_change);
if (data.C)
data.parent->data.children.erase(data.C);
data.parent=NULL;
data.C=NULL;
data.toplevel_active=false;
} break;
case NOTIFICATION_ENTER_WORLD: {
data.inside_world=true;
data.viewport=NULL;
Node *parent = get_parent();
while(parent && !data.viewport) {
data.viewport=parent->cast_to<Viewport>();
parent=parent->get_parent();
}
ERR_FAIL_COND(!data.viewport);
if (get_script_instance()) {
Variant::CallError err;
get_script_instance()->call_multilevel(SceneStringNames::get_singleton()->_enter_world,NULL,0);
}
#ifdef TOOLS_ENABLED
if (get_scene()->is_editor_hint()) {
// get_scene()->call_group(SceneMainLoop::GROUP_CALL_REALTIME,SceneStringNames::get_singleton()->_spatial_editor_group,SceneStringNames::get_singleton()->_request_gizmo,this);
get_scene()->call_group(0,SceneStringNames::get_singleton()->_spatial_editor_group,SceneStringNames::get_singleton()->_request_gizmo,this);
if (!data.gizmo_disabled) {
if (data.gizmo.is_valid())
data.gizmo->create();
}
}
#endif
} break;
case NOTIFICATION_EXIT_WORLD: {
#ifdef TOOLS_ENABLED
if (data.gizmo.is_valid()) {
data.gizmo->free();
}
#endif
if (get_script_instance()) {
Variant::CallError err;
get_script_instance()->call_multilevel(SceneStringNames::get_singleton()->_exit_world,NULL,0);
}
data.viewport=NULL;
data.inside_world=false;
} break;
case NOTIFICATION_TRANSFORM_CHANGED: {
#ifdef TOOLS_ENABLED
if (data.gizmo.is_valid()) {
data.gizmo->transform();
}
#endif
} break;
default: {}
}
}
void Spatial::_propagate_transform_changed(Spatial *p_origin) {
if (!is_inside_tree()) {
return;
}
/*
if (data.dirty&DIRTY_GLOBAL)
return; //already dirty
*/
data.children_lock++;
for (List<Spatial *>::Element *E = data.children.front(); E; E = E->next()) {
if (E->get()->data.toplevel_active)
continue; //don't propagate to a toplevel
E->get()->_propagate_transform_changed(p_origin);
}
#ifdef TOOLS_ENABLED
if ((data.gizmo.is_valid() || data.notify_transform) && !data.ignore_notification && !xform_change.in_list()) {
#else
if (data.notify_transform && !data.ignore_notification && !xform_change.in_list()) {
#endif
get_tree()->xform_change_list.add(&xform_change);
}
data.dirty |= DIRTY_GLOBAL;
data.children_lock--;
}
void Spatial::_notification(int p_what) {
switch (p_what) {
case NOTIFICATION_ENTER_TREE: {
Node *p = get_parent();
if (p)
data.parent = Object::cast_to<Spatial>(p);
if (data.parent)
data.C = data.parent->data.children.push_back(this);
else
data.C = NULL;
if (data.toplevel && !Engine::get_singleton()->is_editor_hint()) {
if (data.parent) {
data.local_transform = data.parent->get_global_transform() * get_transform();
data.dirty = DIRTY_VECTORS; //global is always dirty upon entering a scene
}
data.toplevel_active = true;
}
data.dirty |= DIRTY_GLOBAL; //global is always dirty upon entering a scene
_notify_dirty();
notification(NOTIFICATION_ENTER_WORLD);
} break;
case NOTIFICATION_EXIT_TREE: {
notification(NOTIFICATION_EXIT_WORLD, true);
if (xform_change.in_list())
get_tree()->xform_change_list.remove(&xform_change);
if (data.C)
data.parent->data.children.erase(data.C);
data.parent = NULL;
data.C = NULL;
data.toplevel_active = false;
} break;
case NOTIFICATION_ENTER_WORLD: {
data.inside_world = true;
data.viewport = NULL;
Node *parent = get_parent();
while (parent && !data.viewport) {
data.viewport = Object::cast_to<Viewport>(parent);
parent = parent->get_parent();
}
ERR_FAIL_COND(!data.viewport);
if (get_script_instance()) {
get_script_instance()->call_multilevel(SceneStringNames::get_singleton()->_enter_world, NULL, 0);
}
#ifdef TOOLS_ENABLED
if (Engine::get_singleton()->is_editor_hint() && get_tree()->is_node_being_edited(this)) {
//get_scene()->call_group(SceneMainLoop::GROUP_CALL_REALTIME,SceneStringNames::get_singleton()->_spatial_editor_group,SceneStringNames::get_singleton()->_request_gizmo,this);
get_tree()->call_group_flags(0, SceneStringNames::get_singleton()->_spatial_editor_group, SceneStringNames::get_singleton()->_request_gizmo, this);
if (!data.gizmo_disabled) {
if (data.gizmo.is_valid()) {
data.gizmo->create();
if (is_visible_in_tree()) {
data.gizmo->redraw();
}
data.gizmo->transform();
}
}
}
#endif
} break;
case NOTIFICATION_EXIT_WORLD: {
#ifdef TOOLS_ENABLED
if (data.gizmo.is_valid()) {
data.gizmo->free();
data.gizmo.unref();
}
#endif
if (get_script_instance()) {
get_script_instance()->call_multilevel(SceneStringNames::get_singleton()->_exit_world, NULL, 0);
}
data.viewport = NULL;
data.inside_world = false;
} break;
case NOTIFICATION_TRANSFORM_CHANGED: {
#ifdef TOOLS_ENABLED
if (data.gizmo.is_valid()) {
data.gizmo->transform();
}
#endif
} break;
default: {
}
}
}
void Spatial::set_transform(const Transform &p_transform) {
data.local_transform = p_transform;
data.dirty |= DIRTY_VECTORS;
_change_notify("translation");
_change_notify("rotation");
_change_notify("rotation_degrees");
_change_notify("scale");
_propagate_transform_changed(this);
if (data.notify_local_transform) {
notification(NOTIFICATION_LOCAL_TRANSFORM_CHANGED);
}
}