fix drag zone issue

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

@@ -1,6 +1,7 @@
-import { useScene, type ZoneNode } from "@pascal-app/core";
-import { useViewer } from "@pascal-app/viewer";
-import { useCallback, useEffect, useMemo, useRef, useState } from "react";
+import { useScene, type ZoneNode } from '@pascal-app/core'
+import { useViewer } from '@pascal-app/viewer'
+import { useThree } from '@react-three/fiber'
+import { useCallback, useEffect, useMemo, useRef, useState } from 'react'
 import {
   BufferGeometry,
   Float32BufferAttribute,
@@ -9,175 +10,180 @@ import {
   Raycaster,
   Vector2,
   Vector3,
-} from "three";
-import { useThree } from "@react-three/fiber";
+} from 'three'
 
-const Y_OFFSET = 0.02;
+const Y_OFFSET = 0.02
 
 type DragState = {
-  isDragging: boolean;
-  vertexIndex: number;
-  initialPosition: [number, number];
-};
+  isDragging: boolean
+  vertexIndex: number
+  initialPosition: [number, number]
+  pointerId: number
+}
 
 /**
  * Zone boundary editor - allows editing zone polygon vertices when a zone is selected
  * Uses the event emitter system for grid interactions
  */
 export const ZoneBoundaryEditor: React.FC = () => {
-  const { gl, camera } = useThree();
-  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;
-  const updateNode = useScene((state) => state.updateNode);
+  const { gl, camera } = useThree()
+  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
+  const updateNode = useScene((state) => state.updateNode)
 
   // Local state for dragging
-  const [dragState, setDragState] = useState<DragState | null>(null);
-  const [previewPolygon, setPreviewPolygon] = useState<
-    Array<[number, number]> | null
-  >(null);
-  const [hoveredVertex, setHoveredVertex] = useState<number | null>(null);
-  const [hoveredMidpoint, setHoveredMidpoint] = useState<number | null>(null);
+  const [dragState, setDragState] = useState<DragState | null>(null)
+  const [previewPolygon, setPreviewPolygon] = useState<Array<[number, number]> | null>(null)
+  const [hoveredVertex, setHoveredVertex] = useState<number | null>(null)
+  const [hoveredMidpoint, setHoveredMidpoint] = useState<number | null>(null)
 
   // Refs for raycasting during drag
-  const dragPlane = useRef(new Plane(new Vector3(0, 1, 0), -Y_OFFSET));
-  const raycaster = useRef(new Raycaster());
-  const lineRef = useRef<Mesh>(null!);
+  const dragPlane = useRef(new Plane(new Vector3(0, 1, 0), -Y_OFFSET))
+  const raycaster = useRef(new Raycaster())
+  const lineRef = useRef<Mesh>(null!)
 
   // The polygon to display (preview during drag, or actual zone polygon)
-  const displayPolygon = previewPolygon ?? zone?.polygon ?? [];
+  const displayPolygon = previewPolygon ?? zone?.polygon ?? []
 
   // Calculate midpoints for adding new vertices
   const midpoints = useMemo(() => {
-    if (displayPolygon.length < 2) return [];
+    if (displayPolygon.length < 2) return []
     return displayPolygon.map(([x1, z1], index) => {
-      const nextIndex = (index + 1) % displayPolygon.length;
-      const [x2, z2] = displayPolygon[nextIndex]!;
-      return [(x1! + x2) / 2, (z1! + z2) / 2] as [number, number];
-    });
-  }, [displayPolygon]);
+      const nextIndex = (index + 1) % displayPolygon.length
+      const [x2, z2] = displayPolygon[nextIndex]!
+      return [(x1! + x2) / 2, (z1! + z2) / 2] as [number, number]
+    })
+  }, [displayPolygon])
 
   // Handle vertex drag
   const handleVertexDrag = useCallback(
     (clientX: number, clientY: number, vertexIndex: number) => {
-      if (!zone) return;
+      if (!zone) return
 
-      const canvas = gl.domElement;
-      const rect = canvas.getBoundingClientRect();
-      const x = ((clientX - rect.left) / rect.width) * 2 - 1;
-      const y = -((clientY - rect.top) / rect.height) * 2 + 1;
+      const canvas = gl.domElement
+      const rect = canvas.getBoundingClientRect()
+      const x = ((clientX - rect.left) / rect.width) * 2 - 1
+      const y = -((clientY - rect.top) / rect.height) * 2 + 1
 
-      raycaster.current.setFromCamera(new Vector2(x, y), camera);
-      const intersection = new Vector3();
-      raycaster.current.ray.intersectPlane(dragPlane.current, intersection);
+      raycaster.current.setFromCamera(new Vector2(x, y), camera)
+      const intersection = new Vector3()
+      raycaster.current.ray.intersectPlane(dragPlane.current, intersection)
 
       if (intersection) {
         // Snap to 0.5 grid
-        const gridX = Math.round(intersection.x * 2) / 2;
-        const gridZ = Math.round(intersection.z * 2) / 2;
+        const gridX = Math.round(intersection.x * 2) / 2
+        const gridZ = Math.round(intersection.z * 2) / 2
 
-        const basePolygon = previewPolygon ?? zone.polygon;
-        const newPolygon = [...basePolygon];
-        newPolygon[vertexIndex] = [gridX, gridZ];
-        setPreviewPolygon(newPolygon);
+        const basePolygon = previewPolygon ?? zone.polygon
+        const newPolygon = [...basePolygon]
+        newPolygon[vertexIndex] = [gridX, gridZ]
+        setPreviewPolygon(newPolygon)
       }
     },
-    [zone, gl, camera, previewPolygon]
-  );
+    [zone, gl, camera, previewPolygon],
+  )
 
   // Commit polygon changes
   const commitPolygonChange = useCallback(() => {
     if (previewPolygon && selectedZoneId) {
-      updateNode(selectedZoneId, { polygon: previewPolygon });
+      updateNode(selectedZoneId, { polygon: previewPolygon })
     }
-    setPreviewPolygon(null);
-    setDragState(null);
-  }, [previewPolygon, selectedZoneId, updateNode]);
+    setPreviewPolygon(null)
+    setDragState(null)
+  }, [previewPolygon, selectedZoneId, updateNode])
 
   // Handle adding a new vertex at midpoint
   const handleAddVertex = useCallback(
     (afterIndex: number, position: [number, number]) => {
-      if (!zone) return -1;
+      if (!zone) return -1
 
-      const basePolygon = previewPolygon ?? zone.polygon;
+      const basePolygon = previewPolygon ?? zone.polygon
       const newPolygon = [
         ...basePolygon.slice(0, afterIndex + 1),
         position,
         ...basePolygon.slice(afterIndex + 1),
-      ];
+      ]
 
-      setPreviewPolygon(newPolygon);
-      return afterIndex + 1; // Return new vertex index
+      setPreviewPolygon(newPolygon)
+      return afterIndex + 1 // Return new vertex index
     },
-    [zone, previewPolygon]
-  );
+    [zone, previewPolygon],
+  )
 
   // Handle deleting a vertex
   const handleDeleteVertex = useCallback(
     (index: number) => {
-      if (!zone || !selectedZoneId) return;
+      if (!zone || !selectedZoneId) return
 
-      const basePolygon = previewPolygon ?? zone.polygon;
-      if (basePolygon.length <= 3) return; // Need at least 3 points
+      const basePolygon = previewPolygon ?? zone.polygon
+      if (basePolygon.length <= 3) return // Need at least 3 points
 
-      const newPolygon = basePolygon.filter((_, i) => i !== index);
-      updateNode(selectedZoneId, { polygon: newPolygon });
-      setPreviewPolygon(null);
+      const newPolygon = basePolygon.filter((_, i) => i !== index)
+      updateNode(selectedZoneId, { polygon: newPolygon })
+      setPreviewPolygon(null)
     },
-    [zone, selectedZoneId, previewPolygon, updateNode]
-  );
+    [zone, selectedZoneId, previewPolygon, updateNode],
+  )
 
-  // Set up pointer move/up listeners for dragging
+  // Set up pointer move/up listeners for dragging with pointer capture
   useEffect(() => {
-    if (!dragState?.isDragging) return;
+    if (!dragState?.isDragging) return
 
-    const canvas = gl.domElement;
+    const canvas = gl.domElement
+    const pointerId = dragState.pointerId
+
+    // Capture pointer to prevent R3F events from firing on other objects (like the grid)
+    canvas.setPointerCapture(pointerId)
 
     const handlePointerMove = (e: PointerEvent) => {
-      handleVertexDrag(e.clientX, e.clientY, dragState.vertexIndex);
-    };
+      handleVertexDrag(e.clientX, e.clientY, dragState.vertexIndex)
+    }
 
-    const handlePointerUp = () => {
-      commitPolygonChange();
-    };
+    const handlePointerUp = (e: PointerEvent) => {
+      // Release pointer capture
+      if (canvas.hasPointerCapture(e.pointerId)) {
+        canvas.releasePointerCapture(e.pointerId)
+      }
+      commitPolygonChange()
+    }
 
-    canvas.addEventListener("pointermove", handlePointerMove);
-    canvas.addEventListener("pointerup", handlePointerUp);
+    canvas.addEventListener('pointermove', handlePointerMove)
+    canvas.addEventListener('pointerup', handlePointerUp)
 
     return () => {
-      canvas.removeEventListener("pointermove", handlePointerMove);
-      canvas.removeEventListener("pointerup", handlePointerUp);
-    };
-  }, [dragState, gl, handleVertexDrag, commitPolygonChange]);
+      // Release capture on cleanup
+      if (canvas.hasPointerCapture(pointerId)) {
+        canvas.releasePointerCapture(pointerId)
+      }
+      canvas.removeEventListener('pointermove', handlePointerMove)
+      canvas.removeEventListener('pointerup', handlePointerUp)
+    }
+  }, [dragState, gl, handleVertexDrag, commitPolygonChange])
 
   // Update line geometry when polygon changes
   useEffect(() => {
-    if (!lineRef.current || displayPolygon.length < 2) return;
+    if (!lineRef.current || displayPolygon.length < 2) return
 
-    const positions: number[] = [];
+    const positions: number[] = []
     for (const [x, z] of displayPolygon) {
-      positions.push(x!, Y_OFFSET + 0.01, z!);
+      positions.push(x!, Y_OFFSET + 0.01, z!)
     }
     // Close the loop
-    const first = displayPolygon[0]!;
-    positions.push(first[0]!, Y_OFFSET + 0.01, first[1]!);
+    const first = displayPolygon[0]!
+    positions.push(first[0]!, Y_OFFSET + 0.01, first[1]!)
 
-    const geometry = new BufferGeometry();
-    geometry.setAttribute(
-      "position",
-      new Float32BufferAttribute(positions, 3)
-    );
+    const geometry = new BufferGeometry()
+    geometry.setAttribute('position', new Float32BufferAttribute(positions, 3))
 
-    lineRef.current.geometry.dispose();
-    lineRef.current.geometry = geometry;
-  }, [displayPolygon]);
+    lineRef.current.geometry.dispose()
+    lineRef.current.geometry = geometry
+  }, [displayPolygon])
 
-  if (!zone || displayPolygon.length < 3) return null;
+  if (!zone || displayPolygon.length < 3) return null
 
-  const canDelete = displayPolygon.length > 3;
-  const zoneColor = zone.color || "#3b82f6";
+  const canDelete = displayPolygon.length > 3
+  const zoneColor = zone.color || '#3b82f6'
 
   return (
     <group>
@@ -197,97 +203,97 @@ export const ZoneBoundaryEditor: React.FC = () => {
 
       {/* Vertex handles */}
       {displayPolygon.map(([x, z], index) => {
-        const isHovered = hoveredVertex === index;
-        const isDragging = dragState?.vertexIndex === index;
+        const isHovered = hoveredVertex === index
+        const isDragging = dragState?.vertexIndex === index
 
         return (
           <mesh
             key={`vertex-${index}`}
             position={[x!, Y_OFFSET, z!]}
             onPointerEnter={(e) => {
-              e.stopPropagation();
-              setHoveredVertex(index);
+              e.stopPropagation()
+              setHoveredVertex(index)
             }}
             onPointerLeave={(e) => {
-              e.stopPropagation();
-              setHoveredVertex(null);
+              e.stopPropagation()
+              setHoveredVertex(null)
             }}
             onPointerDown={(e) => {
-              e.stopPropagation();
+              e.stopPropagation()
               setDragState({
                 isDragging: true,
                 vertexIndex: index,
                 initialPosition: [x!, z!],
-              });
+                pointerId: e.nativeEvent.pointerId,
+              })
+            }}
+            onClick={(e) => {
+              e.stopPropagation()
             }}
             onDoubleClick={(e) => {
-              e.stopPropagation();
+              e.stopPropagation()
               if (canDelete) {
-                handleDeleteVertex(index);
+                handleDeleteVertex(index)
               }
             }}
           >
-            <sphereGeometry
-              args={[isHovered || isDragging ? 0.2 : 0.15, 16, 16]}
-            />
+            <sphereGeometry args={[isHovered || isDragging ? 0.2 : 0.15, 16, 16]} />
             <meshBasicMaterial
               color={
-                isDragging
-                  ? "#22c55e"
-                  : isHovered
-                    ? canDelete
-                      ? "#ef4444"
-                      : "#ffffff"
-                    : zoneColor
+                isDragging ? '#22c55e' : isHovered ? (canDelete ? '#ef4444' : '#ffffff') : zoneColor
               }
               depthTest={false}
               depthWrite={false}
             />
           </mesh>
-        );
+        )
       })}
 
       {/* Midpoint handles for adding vertices (hidden while dragging) */}
       {!dragState &&
         midpoints.map(([x, z], index) => {
-          const isHovered = hoveredMidpoint === index;
+          const isHovered = hoveredMidpoint === index
 
           return (
             <mesh
               key={`midpoint-${index}`}
               position={[x!, Y_OFFSET, z!]}
               onPointerEnter={(e) => {
-                e.stopPropagation();
-                setHoveredMidpoint(index);
+                e.stopPropagation()
+                setHoveredMidpoint(index)
               }}
               onPointerLeave={(e) => {
-                e.stopPropagation();
-                setHoveredMidpoint(null);
+                e.stopPropagation()
+                setHoveredMidpoint(null)
               }}
               onPointerDown={(e) => {
-                e.stopPropagation();
-                const newVertexIndex = handleAddVertex(index, [x!, z!]);
+                e.stopPropagation()
+                const newVertexIndex = handleAddVertex(index, [x!, z!])
                 if (newVertexIndex >= 0) {
                   setDragState({
                     isDragging: true,
                     vertexIndex: newVertexIndex,
                     initialPosition: [x!, z!],
-                  });
-                  setHoveredMidpoint(null);
+                    pointerId: e.nativeEvent.pointerId,
+                  })
+                  setHoveredMidpoint(null)
                 }
               }}
+              onClick={(e) => {
+                e.stopPropagation()
+              }}
             >
               <sphereGeometry args={[isHovered ? 0.12 : 0.08, 16, 16]} />
               <meshBasicMaterial
-                color={isHovered ? "#22c55e" : zoneColor}
+                color={isHovered ? '#22c55e' : zoneColor}
                 depthTest={false}
                 depthWrite={false}
                 transparent
                 opacity={isHovered ? 1 : 0.4}
               />
             </mesh>
-          );
+          )
         })}
     </group>
-  );
-};
+  )
+}

apps/editor/store/use-editor.tsx

@@ -112,17 +112,14 @@ const useEditor = create<EditorState>()((set, get) => ({
       case 'site':
         // In Site mode, we zoom out and deselect specific levels/buildings
         viewer.resetSelection()
-        viewer.setLevelMode('stacked')
         break
 
       case 'structure':
         selectBuildingAndLevel0()
-        viewer.setLevelMode('stacked')
         break
 
       case 'furnish':
         selectBuildingAndLevel0()
-        viewer.setLevelMode('solo')
         // Furnish mode only supports elements layer, not zones
         set({ structureLayer: 'elements' })
         break