Add option to specify target_frame to SpatialInformation

crates/store/re_types/definitions/rerun/blueprint/archetypes/spatial_information.fbs

@@ -4,6 +4,11 @@ namespace rerun.blueprint.archetypes;
 table SpatialInformation (
     "attr.rerun.scope": "blueprint"
 ) {
+  /// The target reference frame for all transformations.
+  ///
+  /// Defaults to the coordinate frame used by the space origin entity.
+  target_frame: rerun.components.TransformFrameId ("attr.rerun.component_optional", order: 50);
+
   /// Whether axes should be shown at the origin.
   show_axes: rerun.blueprint.components.Enabled ("attr.rerun.component_optional", nullable, order: 100);
 

crates/viewer/re_component_ui/src/lib.rs

@@ -46,8 +46,8 @@ use re_types::components::{
     AggregationPolicy, AlbedoFactor, AxisLength, Color, DepthMeter, DrawOrder, FillMode, FillRatio,
     GammaCorrection, GraphType, ImagePlaneDistance, LinearSpeed, MagnificationFilter, MarkerSize,
     Name, Opacity, Position2D, Position3D, Range1D, Scale3D, SeriesVisible, ShowLabels,
-    StrokeWidth, Text, Timestamp, TransformRelation, Translation3D, ValueRange, Vector3D,
-    VideoCodec, Visible,
+    StrokeWidth, Text, Timestamp, TransformFrameId, TransformRelation, Translation3D, ValueRange,
+    Vector3D, VideoCodec, Visible,
 };
 use re_viewer_context::gpu_bridge::colormap_edit_or_view_ui;
 
@@ -118,6 +118,7 @@ pub fn create_component_ui_registry() -> re_viewer_context::ComponentUiRegistry
     registry.add_multiline_edit_or_view::<Text>(edit_multiline_string);
     registry.add_singleline_edit_or_view::<Name>(edit_singleline_string);
     registry.add_multiline_edit_or_view::<Name>(edit_multiline_string);
+    registry.add_singleline_edit_or_view::<TransformFrameId>(edit_singleline_string);
 
     // Enums:
     // TODO(#6974): Enums editors trivial and always the same, provide them automatically!

crates/viewer/re_view/src/view_property_ui.rs

@@ -42,6 +42,7 @@ pub fn view_property_ui_with_redirect<A: Archetype + ArchetypeReflectionMarker>(
                 viewer_ctx: ctx.viewer_ctx,
                 view_id: redirect_with_view_id,
                 view_class_identifier: ctx.view_class_identifier,
+                space_origin: ctx.space_origin,
                 view_state: ctx.view_state,
                 query_result: &re_viewer_context::DataQueryResult::default(),
             },

crates/viewer/re_view_bar_chart/src/view_class.rs

@@ -140,11 +140,11 @@ impl ViewClass for BarChartView {
         ctx: &ViewerContext<'_>,
         ui: &mut egui::Ui,
         state: &mut dyn ViewState,
-        _space_origin: &EntityPath,
+        space_origin: &EntityPath,
         view_id: ViewId,
     ) -> Result<(), ViewSystemExecutionError> {
         list_item::list_item_scope(ui, "bar_char_selection_ui", |ui| {
-            let ctx = self.view_context(ctx, view_id, state);
+            let ctx = self.view_context(ctx, view_id, state, space_origin);
             view_property_ui::<PlotBackground>(&ctx, ui);
             view_property_ui::<PlotLegend>(&ctx, ui);
         });
@@ -173,7 +173,7 @@ impl ViewClass for BarChartView {
             .get::<BarChartVisualizerSystem>()?
             .charts;
 
-        let ctx = self.view_context(ctx, view_id, state);
+        let ctx = self.view_context(ctx, view_id, state, query.space_origin);
         let background = ViewProperty::from_archetype::<PlotBackground>(
             blueprint_db,
             ctx.blueprint_query(),

crates/viewer/re_view_graph/src/view.rs

@@ -171,7 +171,7 @@ impl ViewClass for GraphView {
         ctx: &ViewerContext<'_>,
         ui: &mut egui::Ui,
         state: &mut dyn ViewState,
-        _space_origin: &EntityPath,
+        space_origin: &EntityPath,
         view_id: ViewId,
     ) -> Result<(), ViewSystemExecutionError> {
         let state = state.downcast_mut::<GraphViewState>()?;
@@ -182,7 +182,7 @@ impl ViewClass for GraphView {
         });
 
         re_ui::list_item::list_item_scope(ui, "graph_selection_ui", |ui| {
-            let ctx = self.view_context(ctx, view_id, state);
+            let ctx = self.view_context(ctx, view_id, state, space_origin);
             view_property_ui::<GraphBackground>(&ctx, ui);
             view_property_ui::<VisualBounds2D>(&ctx, ui);
             view_property_force_ui::<ForceLink>(&ctx, ui);
@@ -217,7 +217,7 @@ impl ViewClass for GraphView {
 
         let state = state.downcast_mut::<GraphViewState>()?;
 
-        let view_ctx = self.view_context(ctx, query.view_id, state);
+        let view_ctx = self.view_context(ctx, query.view_id, state, query.space_origin);
         let params = ForceLayoutParams::get(&view_ctx)?;
 
         let background = ViewProperty::from_archetype::<GraphBackground>(

crates/viewer/re_view_map/src/map_view.rs

@@ -170,11 +170,11 @@ impl ViewClass for MapView {
         ctx: &ViewerContext<'_>,
         ui: &mut egui::Ui,
         state: &mut dyn ViewState,
-        _space_origin: &EntityPath,
+        space_origin: &EntityPath,
         view_id: ViewId,
     ) -> Result<(), ViewSystemExecutionError> {
         re_ui::list_item::list_item_scope(ui, "map_selection_ui", |ui| {
-            let ctx = self.view_context(ctx, view_id, state);
+            let ctx = self.view_context(ctx, view_id, state, space_origin);
             re_view::view_property_ui::<MapZoom>(&ctx, ui);
             re_view::view_property_ui::<MapBackground>(&ctx, ui);
         });
@@ -212,7 +212,7 @@ impl ViewClass for MapView {
         // Map Provider
         //
 
-        let view_ctx = self.view_context(ctx, query.view_id, state);
+        let view_ctx = self.view_context(ctx, query.view_id, state, query.space_origin);
         let map_provider = map_background
             .component_or_fallback(&view_ctx, MapBackground::descriptor_provider().component)?;
         if state.selected_provider != map_provider {

crates/viewer/re_view_spatial/src/contexts/transform_tree_context.rs

@@ -5,14 +5,15 @@ use re_chunk_store::LatestAtQuery;
 use re_log_types::{EntityPath, EntityPathHash};
 use re_tf::{TransformFrameId, TransformFrameIdHash, TreeTransform};
 use re_types::components::ImagePlaneDistance;
-use re_types::{ArchetypeName, archetypes};
+use re_types::{ArchetypeName, archetypes, blueprint};
 use re_view::{
     DataResultQuery as _, HybridLatestAtResults, latest_at_with_blueprint_resolved_data,
 };
 use re_viewer_context::{
     IdentifiedViewSystem, TransformDatabaseStoreCache, ViewContext, ViewContextSystem,
     ViewContextSystemOncePerFrameResult, typed_fallback_for,
 };
+use re_viewport_blueprint::ViewProperty;
 use vec1::smallvec_v1::SmallVec1;
 
 type FrameIdMapping = IntMap<TransformFrameIdHash, TransformFrameId>;
@@ -209,8 +210,28 @@ impl ViewContextSystem for TransformTreeContext {
         self.entity_transform_id_mapping =
             EntityTransformIdMapping::new(ctx, &results, query.space_origin);
 
-        // Target frame is the coordinate frame of the space origin entity.
-        self.target_frame = self.transform_frame_id_for(query.space_origin.hash());
+        // Target frame - check for blueprint override first, otherwise use space origin's coordinate frame.
+        self.target_frame = {
+            let spatial_info_prop = ViewProperty::from_archetype::<
+                blueprint::archetypes::SpatialInformation,
+            >(
+                ctx.blueprint_db(), ctx.blueprint_query(), ctx.view_id
+            );
+
+            let target_frame_component = spatial_info_prop
+                .component_or_fallback::<TransformFrameId>(
+                    ctx,
+                    blueprint::archetypes::SpatialInformation::descriptor_target_frame().component,
+                );
+
+            match target_frame_component {
+                Ok(target_frame) => TransformFrameIdHash::from_str(target_frame.as_str()),
+                Err(err) => {
+                    re_log::error_once!("Failed to query target frame: {err}");
+                    self.transform_frame_id_for(query.space_origin.hash())
+                }
+            }
+        };
 
         let latest_at_query = query.latest_at_query();
 

crates/viewer/re_view_spatial/src/shared_fallbacks.rs

@@ -1,5 +1,5 @@
 use re_types::image::ImageKind;
-use re_types::{archetypes, components};
+use re_types::{archetypes, blueprint, components};
 use re_view::DataResultQuery as _;
 use re_viewer_context::{IdentifiedViewSystem as _, QueryContext, ViewStateExt as _};
 
@@ -124,4 +124,30 @@ pub fn register_fallbacks(system_registry: &mut re_viewer_context::ViewSystemReg
             components::ShowLabels(false.into())
         },
     );
+
+    system_registry.register_fallback_provider(
+        blueprint::archetypes::SpatialInformation::descriptor_target_frame().component,
+        |ctx| {
+            let space_origin = ctx.view_ctx.space_origin;
+            let query_result = ctx.viewer_ctx().lookup_query_result(ctx.view_ctx.view_id);
+
+            if let Some(data_result) = query_result.tree.lookup_result_by_path(space_origin.hash())
+            {
+                let results = data_result
+                    .latest_at_with_blueprint_resolved_data::<archetypes::CoordinateFrame>(
+                        ctx.view_ctx,
+                        ctx.query,
+                    );
+
+                if let Some(frame_id) = results.get_mono::<components::TransformFrameId>(
+                    archetypes::CoordinateFrame::descriptor_frame().component,
+                ) {
+                    return frame_id;
+                }
+            }
+
+            // Fallback to entity path if no explicit CoordinateFrame
+            components::TransformFrameId::from_entity_path(space_origin)
+        },
+    );
 }

crates/viewer/re_view_spatial/src/ui_2d.rs

@@ -153,6 +153,7 @@ impl SpatialView2D {
             viewer_ctx: ctx,
             view_id: query.view_id,
             view_class_identifier: Self::identifier(),
+            space_origin: query.space_origin,
             view_state: state,
             query_result: ctx.lookup_query_result(query.view_id),
         };
@@ -202,7 +203,7 @@ impl SpatialView2D {
 
         // Convert ui coordinates to/from scene coordinates.
         let ui_from_scene = {
-            let view_ctx = self.view_context(ctx, query.view_id, state);
+            let view_ctx = self.view_context(ctx, query.view_id, state, query.space_origin);
             let mut new_state = state.clone();
             let ui_from_scene =
                 ui_from_scene(&view_ctx, &response, &mut new_state, &bounds_property);
@@ -212,7 +213,7 @@ impl SpatialView2D {
         };
         let scene_from_ui = ui_from_scene.inverse();
 
-        let view_ctx = self.view_context(ctx, query.view_id, state);
+        let view_ctx = self.view_context(ctx, query.view_id, state, query.space_origin);
         let near_clip_plane: blueprint_components::NearClipPlane = clip_property
             .component_or_fallback(
                 &view_ctx,
@@ -279,7 +280,7 @@ impl SpatialView2D {
         };
         let mut view_builder = ViewBuilder::new(ctx.render_ctx(), target_config)?;
 
-        let view_ctx = self.view_context(ctx, query.view_id, state); // Recreate view state to handle context editing during picking.
+        let view_ctx = self.view_context(ctx, query.view_id, state, query.space_origin); // Recreate view state to handle context editing during picking.
 
         for draw_data in system_output.drain_draw_data() {
             view_builder.queue_draw(ctx.render_ctx(), draw_data);