perf(scene): make geometry edits incremental

Avoid full document, cache, and GPU rebuilds for entity deltas so add, delete, history, selection, and live polyline edits stay responsive on large drawings.

src/app/commands/blocks.rs

@@ -370,6 +370,7 @@ impl OpenCADStudio {
                     .unwrap_or_default();
                 self.push_undo_snapshot(i, "ATTSYNC");
                 let mut synced = 0usize;
+                let mut changes = Vec::new();
                 for e in self.tabs[i].scene.document.entities_mut() {
                     if let acadrust::EntityType::Insert(ins) = e {
                         if ins.block_name.eq_ignore_ascii_case(&block) {
@@ -390,10 +391,11 @@ impl OpenCADStudio {
                                 }
                             }
                             synced += 1;
+                            changes.push((ins.common.handle, crate::scene::ChangeKind::Modified));
                         }
                     }
                 }
-                self.tabs[i].scene.bump_geometry();
+                self.tabs[i].scene.bump_entities(&changes);
                 self.tabs[i].dirty = true;
                 self.command_line.push_output(&format!(
                     "ATTSYNC: synchronised {synced} insert(s) of \"{block}\" against {} attribute definition(s).",

src/app/commands/dim.rs

@@ -169,7 +169,11 @@ impl OpenCADStudio {
                     }
                 }
                 self.tabs[i].dirty = true;
-                self.tabs[i].scene.bump_geometry();
+                let changes: Vec<_> = handles
+                    .into_iter()
+                    .map(|handle| (handle, crate::scene::ChangeKind::Modified))
+                    .collect();
+                self.tabs[i].scene.bump_entities(&changes);
                 self.command_line
                     .push_output(&format!("JUSTIFYTEXT: updated {n} text object(s)."));
             }
@@ -253,7 +257,11 @@ impl OpenCADStudio {
                     }
                 }
                 self.tabs[i].dirty = true;
-                self.tabs[i].scene.bump_geometry();
+                let changes: Vec<_> = handles
+                    .into_iter()
+                    .map(|handle| (handle, crate::scene::ChangeKind::Modified))
+                    .collect();
+                self.tabs[i].scene.bump_entities(&changes);
                 self.command_line
                     .push_output(&format!("TCASE: updated {n} text object(s)."));
             }
@@ -397,7 +405,11 @@ impl OpenCADStudio {
                     }
                 }
                 self.tabs[i].dirty = true;
-                self.tabs[i].scene.bump_geometry();
+                let changes: Vec<_> = handles
+                    .into_iter()
+                    .map(|handle| (handle, crate::scene::ChangeKind::Modified))
+                    .collect();
+                self.tabs[i].scene.bump_entities(&changes);
                 self.command_line.push_output(&format!(
                     "TEXTFIT: fitted {n} text object(s) to width {target}."
                 ));
@@ -459,7 +471,11 @@ impl OpenCADStudio {
                     }
                 }
                 self.tabs[i].dirty = true;
-                self.tabs[i].scene.bump_geometry();
+                let changes: Vec<_> = texts
+                    .iter()
+                    .map(|(handle, _, _)| (*handle, crate::scene::ChangeKind::Modified))
+                    .collect();
+                self.tabs[i].scene.bump_entities(&changes);
                 self.command_line.push_output(&format!(
                     "TCOUNT: numbered {} text object(s) from {start}.",
                     texts.len()

src/app/commands/display.rs

@@ -686,7 +686,11 @@ impl OpenCADStudio {
                         n += 1;
                     }
                 }
-                self.tabs[i].scene.bump_geometry();
+                let changes: Vec<_> = handles
+                    .into_iter()
+                    .map(|handle| (handle, crate::scene::ChangeKind::Modified))
+                    .collect();
+                self.tabs[i].scene.bump_entities(&changes);
                 self.tabs[i].dirty = true;
                 self.command_line.push_output(&format!(
                     "OBJECTSCALE: marked {n} object(s) annotative (they scale with the annotation scale)."
@@ -776,6 +780,7 @@ impl OpenCADStudio {
                     let v = v.min(100);
                     self.push_undo_snapshot(i, "ADJUST");
                     let mut changed = 0usize;
+                    let mut changed_handles = Vec::new();
                     for h in &handles {
                         if let Some(acadrust::EntityType::RasterImage(img)) = self.tabs[i]
                             .scene
@@ -787,14 +792,17 @@ impl OpenCADStudio {
                                 "BRIGHTNESS" => {
                                     img.brightness = v;
                                     changed += 1;
+                                    changed_handles.push(*h);
                                 }
                                 "CONTRAST" => {
                                     img.contrast = v;
                                     changed += 1;
+                                    changed_handles.push(*h);
                                 }
                                 "FADE" => {
                                     img.fade = v;
                                     changed += 1;
+                                    changed_handles.push(*h);
                                 }
                                 _ => {}
                             }
@@ -802,7 +810,14 @@ impl OpenCADStudio {
                     }
                     if changed > 0 {
                         self.tabs[i].dirty = true;
-                        self.tabs[i].scene.bump_geometry();
+                        for &handle in &changed_handles {
+                            self.tabs[i].scene.reseed_derived_caches(handle);
+                        }
+                        let changes: Vec<_> = changed_handles
+                            .into_iter()
+                            .map(|handle| (handle, crate::scene::ChangeKind::Modified))
+                            .collect();
+                        self.tabs[i].scene.bump_entities(&changes);
                         self.command_line
                             .push_output(&format!("ADJUST: {action} = {v} on {changed} image(s)."));
                     } else {
@@ -860,7 +875,7 @@ impl OpenCADStudio {
                         let hdr = &mut self.tabs[i].scene.document.header;
                         hdr.current_annotation_scale = arg.clone();
                         hdr.annotation_scale_value = 1.0 / v as f64;
-                        self.tabs[i].scene.bump_geometry();
+                        self.tabs[i].scene.invalidate_annotation_dependencies();
                         self.tabs[i].dirty = true;
                         self.command_line
                             .push_output(&format!("Annotation scale: {arg}"));
@@ -1014,7 +1029,6 @@ impl OpenCADStudio {
                         self.tabs[i]
                             .scene
                             .add_entity_clone(acadrust::EntityType::Table(table));
-                        self.tabs[i].scene.bump_geometry();
                         self.tabs[i].dirty = true;
                         self.command_line.push_output(&format!(
                             "DATALINK: imported {nrows}×{ncols} cells into a table at the origin."
@@ -1061,7 +1075,6 @@ impl OpenCADStudio {
                                 .scene
                                 .add_entity_clone(acadrust::EntityType::Point(p));
                         }
-                        self.tabs[i].scene.bump_geometry();
                         self.tabs[i].dirty = true;
                         self.command_line.push_output(&format!(
                             "LANDXMLIMPORT: imported {} survey point(s). Use ZOOM EXTENTS to view.",

src/app/commands/inquiry.rs

@@ -453,7 +453,9 @@ impl OpenCADStudio {
                 self.grip_hover = None;
                 self.grip_popup = None;
                 self.visibility_popup = None;
-                self.tabs[i].scene.bump_geometry();
+                // Entering BEDIT changes which block is assembled, not the
+                // cached geometry of that block's entities.
+                self.tabs[i].scene.bump_geometry_no_blocks();
                 // Frame the camera on the block's own geometry (block-local, near
                 // origin) — fit_all() goes through current_layout_block_handle so
                 // it already scopes to the edited block. Without this the view

src/app/commands/layerprops.rs

@@ -129,9 +129,14 @@ impl OpenCADStudio {
                                 self.push_undo_snapshot(i, "LAYER COLOR");
                                 self.tabs[i].dirty = true;
                                 // By-layer colour is baked into every wire on
-                                // this layer — re-tessellate so they repaint
-                                // immediately (issue #231 class).
-                                self.tabs[i].scene.bump_geometry();
+                                // this layer. The dependency index maps block
+                                // children back to their top-level INSERTs, so
+                                // unrelated entities stay warm.
+                                self.tabs[i]
+                                    .scene
+                                    .invalidate_layer_dependencies(std::slice::from_ref(
+                                        &layer_name,
+                                    ));
                                 self.command_line.push_output(&format!(
                                     "LAYER: '{}' color set to ACI {}.",
                                     layer_name, idx

src/app/commands/layers.rs

@@ -200,7 +200,10 @@ impl OpenCADStudio {
                     }
                 }
                 self.tabs[i].scene.document.layers.remove(&src);
-                self.tabs[i].scene.bump_geometry();
+                self.tabs[i].scene.invalidate_dependency_index();
+                self.tabs[i]
+                    .scene
+                    .invalidate_layer_dependencies(std::slice::from_ref(&dst));
                 self.tabs[i].dirty = true;
                 self.refresh_layer_panel();
                 self.command_line.push_output(&format!(

src/app/commands/styleprops.rs

@@ -725,7 +725,11 @@ impl OpenCADStudio {
                         }
                     }
                     self.tabs[i].dirty = true;
-                    self.tabs[i].scene.bump_geometry();
+                    let changes: Vec<_> = handles
+                        .into_iter()
+                        .map(|handle| (handle, crate::scene::ChangeKind::Modified))
+                        .collect();
+                    self.tabs[i].scene.bump_entities(&changes);
                     self.command_line.push_output(&format!(
                         "SETBYLAYER: reset {changed} entity/entities to ByLayer."
                     ));
@@ -1593,7 +1597,9 @@ impl OpenCADStudio {
                     // TEXTFILL reset the glyph atlas; re-tessellate so text picks
                     // up the re-baked filled / hollow tiles.
                     if name == "TEXTFILL" {
-                        self.tabs[i].scene.bump_geometry();
+                        self.tabs[i]
+                            .scene
+                            .invalidate_text_geometry_dependencies();
                     }
                     // ORTHOMODE / OSMODE set the header directly; mirror them into
                     // the live Ortho / running OSNAP so the constraint + status
@@ -1902,7 +1908,7 @@ impl OpenCADStudio {
                     self.push_undo_snapshot(i, "PDMODE");
                     self.tabs[i].scene.document.header.point_display_mode = v;
                     // Point glyphs are built at tessellation time — rebuild them.
-                    self.tabs[i].scene.bump_geometry();
+                    self.tabs[i].scene.invalidate_point_dependencies();
                     self.tabs[i].dirty = true;
                     self.command_line.push_output(&format!("PDMODE set to {v}"));
                 } else {
@@ -2046,7 +2052,7 @@ impl OpenCADStudio {
                 } else if let Ok(v) = val_str.parse::<f64>() {
                     self.push_undo_snapshot(i, "PDSIZE");
                     self.tabs[i].scene.document.header.point_display_size = v;
-                    self.tabs[i].scene.bump_geometry();
+                    self.tabs[i].scene.invalidate_point_dependencies();
                     self.tabs[i].dirty = true;
                     self.command_line
                         .push_output(&format!("PDSIZE set to {v:.4}"));

src/app/commands/view.rs

@@ -956,7 +956,9 @@ impl OpenCADStudio {
                         // render-side `sort_cache` rebuilds per geometry epoch.
                         // Bump it so the new draw order shows immediately
                         // instead of waiting for an unrelated geometry change.
-                        self.tabs[i].scene.bump_geometry();
+                        // Draw order changes submission order only; all
+                        // per-entity tessellation remains valid.
+                        self.tabs[i].scene.bump_geometry_no_blocks();
                         self.tabs[i].dirty = true;
                     } else {
                         self.command_line.push_info(