simplify poligon editor / boundaries editor

apps/editor/components/tools/shared/polygon-editor.tsx

@@ -1,4 +1,5 @@
-import { useThree } from '@react-three/fiber'
+import { createPortal, useThree } from '@react-three/fiber'
+import { sceneRegistry } from '@pascal-app/core'
 import { useCallback, useEffect, useMemo, useRef, useState } from 'react'
 import {
   BufferGeometry,
@@ -24,7 +25,8 @@ export interface PolygonEditorProps {
   color?: string
   onPolygonChange: (polygon: Array<[number, number]>) => void
   minVertices?: number
-  levelY?: number
+  /** Level ID to mount the editor to. If provided, uses createPortal for automatic level animation following. */
+  levelId?: string
   /** Height of the surface being edited (e.g. slab elevation). Handles adapt to this. */
   surfaceHeight?: number
 }
@@ -40,13 +42,17 @@ export const PolygonEditor: React.FC<PolygonEditorProps> = ({
   color = '#3b82f6',
   onPolygonChange,
   minVertices = 3,
-  levelY = 0,
+  levelId,
   surfaceHeight = 0,
 }) => {
   const { gl, camera } = useThree()
 
-  // Compute the editing plane height (level Y + small offset above floor)
-  const editY = levelY + Y_OFFSET
+  // Get level node from registry if levelId is provided
+  const levelNode = levelId ? sceneRegistry.nodes.get(levelId) : null
+
+  // When using portal, edit at Y_OFFSET (local to level)
+  // When not using portal, edit at world origin
+  const editY = levelNode ? Y_OFFSET : 0
 
   // Local state for dragging
   const [dragState, setDragState] = useState<DragState | null>(null)
@@ -222,7 +228,7 @@ export const PolygonEditor: React.FC<PolygonEditorProps> = ({
 
   const canDelete = displayPolygon.length > minVertices
 
-  return (
+  const editorContent = (
     <group>
       {/* Border line */}
       {/* @ts-ignore */}
@@ -337,4 +343,7 @@ export const PolygonEditor: React.FC<PolygonEditorProps> = ({
         })}
     </group>
   )
+
+  // Mount to level node if available, otherwise render at world origin
+  return levelNode ? createPortal(editorContent, levelNode) : editorContent
 }

apps/editor/components/tools/slab/slab-boundary-editor.tsx

@@ -1,52 +1,30 @@
-import { sceneRegistry, useScene, type AnyNodeId, type SlabNode } from '@pascal-app/core'
+import { resolveLevelId, type SlabNode, useScene } from '@pascal-app/core'
 import { useViewer } from '@pascal-app/viewer'
 import { useCallback } from 'react'
 import { PolygonEditor } from '../shared/polygon-editor'
 
+interface SlabBoundaryEditorProps {
+  slabId: SlabNode['id']
+}
+
 /**
- * Slab boundary editor - allows editing slab polygon vertices when a slab is selected
+ * Slab boundary editor - allows editing slab polygon vertices for a specific slab
  * Uses the generic PolygonEditor component
  */
-export const SlabBoundaryEditor: React.FC = () => {
-  const selectedIds = useViewer((state) => state.selection.selectedIds)
-  const levelId = useViewer((state) => state.selection.levelId)
-  const setSelection = useViewer((state) => state.setSelection)
-  const nodes = useScene((state) => state.nodes)
+export const SlabBoundaryEditor: React.FC<SlabBoundaryEditorProps> = ({ slabId }) => {
+  const slabNode = useScene((state) => state.nodes[slabId])
   const updateNode = useScene((state) => state.updateNode)
+  const setSelection = useViewer((state) => state.setSelection)
 
-  // Find the first selected slab
-  const selectedSlabId =
-    selectedIds.find((id) => nodes[id as AnyNodeId]?.type === 'slab') ?? null
-  const slab = selectedSlabId ? (nodes[selectedSlabId as AnyNodeId] as SlabNode) : null
-
-  // Get level Y position for the editing plane
-  let levelY = 0
-  if (levelId) {
-    const levelMesh = sceneRegistry.nodes.get(levelId)
-    if (levelMesh) {
-      levelY = levelMesh.position.y
-    } else {
-      const levelNode = nodes[levelId]
-      if (levelNode && 'level' in levelNode) {
-        const levelMode = useViewer.getState().levelMode
-        const LEVEL_HEIGHT = 2.5
-        const EXPLODED_GAP = 5
-        levelY =
-          ((levelNode as any).level || 0) *
-          (LEVEL_HEIGHT + (levelMode === 'exploded' ? EXPLODED_GAP : 0))
-      }
-    }
-  }
+  const slab = slabNode?.type === 'slab' ? (slabNode as SlabNode) : null
 
   const handlePolygonChange = useCallback(
     (newPolygon: Array<[number, number]>) => {
-      if (selectedSlabId) {
-        updateNode(selectedSlabId as SlabNode['id'], { polygon: newPolygon })
-        // Re-assert selection so the slab stays selected after the edit
-        setSelection({ selectedIds: [selectedSlabId] })
-      }
+      updateNode(slabId, { polygon: newPolygon })
+      // Re-assert selection so the slab stays selected after the edit
+      setSelection({ selectedIds: [slabId] })
     },
-    [selectedSlabId, updateNode, setSelection],
+    [slabId, updateNode, setSelection],
   )
 
   if (!slab || !slab.polygon || slab.polygon.length < 3) return null
@@ -57,7 +35,7 @@ export const SlabBoundaryEditor: React.FC = () => {
       color="#a3a3a3"
       onPolygonChange={handlePolygonChange}
       minVertices={3}
-      levelY={levelY}
+      levelId={resolveLevelId(slab, useScene.getState().nodes)}
       surfaceHeight={slab.elevation ?? 0.05}
     />
   )

apps/editor/components/tools/tool-manager.tsx

@@ -1,5 +1,5 @@
 import useEditor, { type Phase, type Tool } from "@/store/use-editor";
-import { useScene, type AnyNodeId } from "@pascal-app/core";
+import { useScene, type AnyNodeId, type SlabNode } from "@pascal-app/core";
 import { useViewer } from "@pascal-app/viewer";
 import { CeilingTool } from "./ceiling/ceiling-tool";
 import { ItemTool } from "./item/item-tool";
@@ -39,14 +39,14 @@ export const ToolManager: React.FC = () => {
   const nodes = useScene((state) => state.nodes);
 
   // Check if a slab is selected
-  const selectedSlabId = selectedIds.find((id) => nodes[id as AnyNodeId]?.type === "slab") ?? null;
+  const selectedSlabId = selectedIds.find((id) => nodes[id as AnyNodeId]?.type === "slab") as SlabNode['id'] | undefined;
 
   // Show site boundary editor when in site phase and edit mode
   const showSiteBoundaryEditor = phase === "site" && mode === "edit";
 
   // Show slab boundary editor when in structure/select mode with a slab selected
   const showSlabBoundaryEditor =
-    phase === "structure" && mode === "select" && selectedSlabId !== null;
+    phase === "structure" && mode === "select" && selectedSlabId !== undefined;
 
   // Show zone boundary editor when in structure/select mode with a zone selected
   // Hide when editing a slab to avoid overlapping handles
@@ -61,8 +61,8 @@ export const ToolManager: React.FC = () => {
   return (
     <>
       {showSiteBoundaryEditor && <SiteBoundaryEditor />}
-      {showZoneBoundaryEditor && <ZoneBoundaryEditor />}
-      {showSlabBoundaryEditor && <SlabBoundaryEditor />}
+      {showZoneBoundaryEditor && selectedZoneId && <ZoneBoundaryEditor zoneId={selectedZoneId} />}
+      {showSlabBoundaryEditor && selectedSlabId && <SlabBoundaryEditor slabId={selectedSlabId} />}
       {movingNode && <MoveTool />}
       {!movingNode && BuildToolComponent && <BuildToolComponent />}
     </>

apps/editor/components/tools/zone/zone-boundary-editor.tsx

@@ -1,25 +1,26 @@
-import { useScene, type ZoneNode } from '@pascal-app/core'
-import { useViewer } from '@pascal-app/viewer'
+import { resolveLevelId, useScene, type ZoneNode } from '@pascal-app/core'
 import { useCallback } from 'react'
 import { PolygonEditor } from '../shared/polygon-editor'
 
+interface ZoneBoundaryEditorProps {
+  zoneId: ZoneNode['id']
+}
+
 /**
- * Zone boundary editor - allows editing zone polygon vertices when a zone is selected
+ * Zone boundary editor - allows editing zone polygon vertices for a specific zone
  * Uses the generic PolygonEditor component
  */
-export const ZoneBoundaryEditor: React.FC = () => {
-  const selectedZoneId = useViewer((state) => state.selection.zoneId)
-  const zoneNode = useScene((state) => (selectedZoneId ? state.nodes[selectedZoneId] : null))
-  const zone = zoneNode?.type === 'zone' ? (zoneNode as ZoneNode) : null
+export const ZoneBoundaryEditor: React.FC<ZoneBoundaryEditorProps> = ({ zoneId }) => {
+  const zoneNode = useScene((state) => state.nodes[zoneId])
   const updateNode = useScene((state) => state.updateNode)
 
+  const zone = zoneNode?.type === 'zone' ? (zoneNode as ZoneNode) : null
+
   const handlePolygonChange = useCallback(
     (newPolygon: Array<[number, number]>) => {
-      if (selectedZoneId) {
-        updateNode(selectedZoneId, { polygon: newPolygon })
-      }
+      updateNode(zoneId, { polygon: newPolygon })
     },
-    [selectedZoneId, updateNode],
+    [zoneId, updateNode],
   )
 
   if (!zone || !zone.polygon || zone.polygon.length < 3) return null
@@ -32,6 +33,7 @@ export const ZoneBoundaryEditor: React.FC = () => {
       color={zoneColor}
       onPolygonChange={handlePolygonChange}
       minVertices={3}
+      levelId={resolveLevelId(zone, useScene.getState().nodes)}
     />
   )
 }