[pure refactor] Separate viewport related files out to a new re_viewport crate

Cargo.toml

@@ -49,6 +49,7 @@ re_tuid = { path = "crates/re_tuid", version = "0.7.0-alpha.0", default-features
 re_ui = { path = "crates/re_ui", version = "0.7.0-alpha.0", default-features = false }
 re_viewer = { path = "crates/re_viewer", version = "0.7.0-alpha.0", default-features = false }
 re_viewer_context = { path = "crates/re_viewer_context", version = "0.7.0-alpha.0", default-features = false }
+re_viewport = { path = "crates/re_viewport", version = "0.7.0-alpha.0", default-features = false }
 re_web_viewer_server = { path = "crates/re_web_viewer_server", version = "0.7.0-alpha.0", default-features = false }
 re_ws_comms = { path = "crates/re_ws_comms", version = "0.7.0-alpha.0", default-features = false }
 rerun = { path = "crates/rerun", version = "0.7.0-alpha.0", default-features = false }

crates/re_arrow_store/src/store_helpers.rs

@@ -48,6 +48,27 @@ impl DataStore {
         component
     }
 
+    /// Call `query_latest_component` at the given path, walking up the hierarchy until an instance is found.
+    pub fn query_latest_component_at_closest_ancestor<C: DeserializableComponent>(
+        &self,
+        entity_path: &EntityPath,
+        query: &LatestAtQuery,
+    ) -> Option<(EntityPath, C)>
+    where
+        for<'b> &'b C::ArrayType: IntoIterator,
+    {
+        crate::profile_function!();
+
+        let mut cur_path = Some(entity_path.clone());
+        while let Some(path) = cur_path {
+            if let Some(component) = self.query_latest_component::<C>(&path, query) {
+                return Some((path, component));
+            }
+            cur_path = path.parent();
+        }
+        None
+    }
+
     /// Get the latest value for a given [`re_log_types::Component`], assuming it is timeless.
     ///
     /// This assumes that the row we get from the store only contains a single instance for this

crates/re_viewer/Cargo.toml

@@ -45,21 +45,15 @@ re_data_ui.workspace = true
 re_error.workspace = true
 re_format.workspace = true
 re_log_encoding = { workspace = true, features = ["decoder", "encoder"] }
-re_log_types = { workspace = true, features = ["ecolor", "glam", "image"] }
+re_log_types = { workspace = true, features = ["ecolor", "image"] }
 re_log.workspace = true
 re_memory.workspace = true
-re_query.workspace = true
-re_renderer = { workspace = true, default-features = false, features = [
-  "arrow",
-  "import-gltf",
-  "import-obj",
-  "serde",
-] }
+re_renderer = { workspace = true, default-features = false }
 re_smart_channel.workspace = true
-re_tensor_ops.workspace = true
 re_time_panel.workspace = true
 re_ui = { workspace = true, features = ["eframe"] }
 re_viewer_context.workspace = true
+re_viewport.workspace = true
 re_ws_comms = { workspace = true, features = ["client"] }
 
 # Internal (optional):
@@ -71,7 +65,6 @@ ahash.workspace = true
 anyhow.workspace = true
 arrow2.workspace = true
 arrow2_convert.workspace = true
-bytemuck = { version = "1.11", features = ["extern_crate_alloc"] }
 cfg-if.workspace = true
 eframe = { workspace = true, default-features = false, features = [
   "default_fonts",
@@ -80,30 +73,15 @@ eframe = { workspace = true, default-features = false, features = [
   "wgpu",
 ] }
 egui.workspace = true
-egui_extras.workspace = true
-egui_tiles.workspace = true
 egui-wgpu.workspace = true
-enumset.workspace = true
-glam = { workspace = true, features = [
-  "mint",
-] } # can't update glam until a new version of `macaw` is released
-half.workspace = true
 image = { workspace = true, default-features = false, features = [
   "jpeg",
   "png",
 ] }
 itertools = { workspace = true }
-lazy_static.workspace = true
-macaw = { workspace = true, features = ["with_serde"] }
-ndarray = "0.15"
-nohash-hasher = "0.2"
 poll-promise = "0.2"
 rfd.workspace = true
-rmp-serde = { version = "1.1" }
 serde = { version = "1", features = ["derive"] }
-slotmap.workspace = true
-smallvec = { workspace = true, features = ["serde"] }
-thiserror.workspace = true
 time = { workspace = true, features = ["formatting"] }
 web-time.workspace = true
 wgpu.workspace = true

crates/re_viewer/src/app.rs

@@ -5,6 +5,7 @@ use anyhow::Context;
 use egui::NumExt as _;
 use itertools::Itertools as _;
 use poll_promise::Promise;
+use re_viewport::ViewportState;
 use web_time::Instant;
 
 use re_arrow_store::{DataStoreConfig, DataStoreStats};
@@ -18,10 +19,7 @@ use re_viewer_context::{
     AppOptions, Caches, ComponentUiRegistry, PlayState, RecordingConfig, ViewerContext,
 };
 
-use crate::{
-    ui::{Blueprint, ViewportState},
-    viewer_analytics::ViewerAnalytics,
-};
+use crate::{ui::Blueprint, viewer_analytics::ViewerAnalytics};
 
 #[cfg(not(target_arch = "wasm32"))]
 use re_log_types::TimeRangeF;

crates/re_viewer/src/blueprint_components/mod.rs

@@ -1,6 +1,3 @@
 //! Potentially user-facing components to be used in blueprints.
-// TODO(jleibs): These should live in their own crate so we don't need a
-//               viewer dep in order to make use of them.
+
 pub mod panel;
-pub mod space_view;
-pub mod viewport;

crates/re_viewer/src/lib.rs

@@ -6,19 +6,15 @@
 mod app;
 pub mod blueprint_components;
 pub mod env_vars;
-pub mod math;
-mod misc;
+#[cfg(not(target_arch = "wasm32"))]
+mod profiler;
 mod remote_viewer_app;
 mod ui;
 mod viewer_analytics;
 
-pub(crate) use misc::mesh_loader;
 use re_log_types::PythonVersion;
 pub(crate) use ui::{memory_panel, selection_panel};
 
-// TODO(jleibs): Do we want to expose this
-pub use ui::{SpaceViewBlueprint, ViewCategory};
-
 pub use app::{App, StartupOptions};
 pub use remote_viewer_app::RemoteViewerApp;
 
@@ -37,7 +33,7 @@ mod native;
 pub use native::{run_native_app, run_native_viewer_with_messages};
 
 #[cfg(not(target_arch = "wasm32"))]
-pub use misc::profiler::Profiler;
+pub use profiler::Profiler;
 
 // ----------------------------------------------------------------------------
 // When compiling for web: