Zayden-Jung/Endoleap
1
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

Reuse unchanged projection arrays and limit extra viewport retention

Browse Source
This commit is contained in:
Codex Bot
2026-11-09 18:45:57 +08:00
parent 0813b8df53
commit a9bc6e7d29
7 changed files with 39 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/components/canvas/headless-graph-canvas.tsx
+6 -2
View File
@@ -12,6 +12,7 @@ import { equal } from "@/lib/canvas-core/values";
import {createGeometryProjectionCache} from "@/lib/canvas-bindings/geometry-cache";
import {createPaintIndex} from "@/lib/canvas-bindings/paint-index";
import {projectedConnectionPaintOverflow} from "@/lib/canvas-bindings/connection-paint";
import {nativeRectVisible} from "@/lib/canvas-bindings/visibility";
import {createOverlayIndex} from "@/lib/canvas-bindings/overlays";
import {CanvasOverlays} from "./canvas-overlays";
import {createProjectedPaintIndex} from "@/lib/canvas-bindings/projected-paint";
@@ -82,11 +83,14 @@ function CanvasView({ engine, board, viewId, renderers,fitLoading=true }: { engi
const overlayScope=useMemo(()=>({index:overlays,engine}),[overlays,engine]);
const overlaySnapshot=useSyncExternalStore(overlays.subscribe,overlays.getSnapshot,overlays.getSnapshot);
const surfaceBounds=surface.current?.getBoundingClientRect();
const overlayVisible=!!overlaySnapshot.length&&(!surfaceBounds||overlays.visible(surfaceBounds,target=>root.document.elements.get(target.id)?.incarnation===target.incarnation).length>0);
const paintCache=useMemo(()=>createProjectedPaintIndex(),[engine,view.canvasId]);
const paint=useMemo(()=>paintCache.sync(projection,engine.editor.registry),[paintCache,projection,engine]);
const viewport=useViewport(),surfaceWidth=useStore(state=>state.width),surfaceHeight=useStore(state=>state.height);
const paintVisible=paint.unknown.length>0||!surfaceWidth||!surfaceHeight||paint.query({x:-viewport.x/viewport.zoom,y:-viewport.y/viewport.zoom,width:surfaceWidth/viewport.zoom,height:surfaceHeight/viewport.zoom}).size>0;
const sceneViewport={x:-viewport.x/viewport.zoom,y:-viewport.y/viewport.zoom,width:surfaceWidth/viewport.zoom,height:surfaceHeight/viewport.zoom};
const nativeVisible=(id:Id)=>{const node=flow.getInternalNode(id);if(!node||!node.internals.handleBounds||(node as typeof node&{dragging?:boolean}).dragging)return true;return nativeRectVisible({x:node.internals.positionAbsolute.x,y:node.internals.positionAbsolute.y,width:node.measured.width??node.width??0,height:node.measured.height??node.height??0},sceneViewport);};
const overlayVisible=!!overlaySnapshot.length&&(!surfaceBounds||overlays.visible(surfaceBounds,target=>root.document.elements.get(target.id)?.incarnation===target.incarnation).some(entry=>!nativeVisible(entry.target.id)));
const paintVisible=!surfaceWidth||!surfaceHeight||paint.unknown.some(id=>!nativeVisible(id))||[...paint.query(sceneViewport)].some(id=>!nativeVisible(id));
const nativeNodes=useStore(state=>state.nodes);
const connectionPaint=useMemo(()=>{const result=projectedConnectionPaintOverflow(projection,engine.editor.registry,{anchor:(node,handle,end,edge)=>{const measured=flow.getInternalNode(node.id);return node.data.__headlessRecord||edge.type==='unsupported'?measuredConnector(measured,handle,end):compatConnector(node,handle,end==='source'?'right':'left');}}),index=createPaintIndex();index.sync(result.regions);return{index,unknown:result.unknown};},[projection,engine,flow,nativeNodes]);
const connectionPaintVisible=connectionPaint.unknown.length>0||!surfaceWidth||!surfaceHeight||connectionPaint.index.query({x:-viewport.x/viewport.zoom,y:-viewport.y/viewport.zoom,width:surfaceWidth/viewport.zoom,height:surfaceHeight/viewport.zoom}).size>0;