🚀 Auto-deploy: melhoria no snap e medição AR em 22/05/2026 20:56:13

src/components/three/SmartMeasure.ts

@@ -252,8 +252,16 @@ export function findNearestEdgeSegment(
     }
   });
 
-  // If no edge lines, generate from EdgesGeometry
+  // If no edge lines, fetch from cache or generate and store in cache
-  const geo = edgeLines?.geometry ?? new THREE.EdgesGeometry(mesh.geometry, 15);
+  let geo: THREE.BufferGeometry;
+  if (edgeLines) {
+    geo = edgeLines.geometry;
+  } else {
+    if (!mesh.userData.__cachedEdgesGeometry) {
+      mesh.userData.__cachedEdgesGeometry = new THREE.EdgesGeometry(mesh.geometry, 15);
+    }
+    geo = mesh.userData.__cachedEdgesGeometry;
+  }
   const posAttr = geo.attributes.position;
   if (!posAttr) return null;
 
@@ -298,8 +306,6 @@ export function findNearestEdgeSegment(
     }
   }
 
-  if (!edgeLines) geo.dispose();
-
   if (bestDist <= thresholdPx && bestMid && bestA && bestB && bestLen > 0.5) {
     return { midpoint: bestMid, lengthMM: bestLen, a: bestA, b: bestB };
   }
@@ -321,7 +327,16 @@ export function detectCircularEdgeAtPoint(
   mesh.children.forEach(c => {
     if (c.userData.__edgeLine && c instanceof THREE.LineSegments) edgeLines = c;
   });
-  const geo = edgeLines?.geometry ?? new THREE.EdgesGeometry(mesh.geometry, 15);
+
+  let geo: THREE.BufferGeometry;
+  if (edgeLines) {
+    geo = edgeLines.geometry;
+  } else {
+    if (!mesh.userData.__cachedEdgesGeometry) {
+      mesh.userData.__cachedEdgesGeometry = new THREE.EdgesGeometry(mesh.geometry, 15);
+    }
+    geo = mesh.userData.__cachedEdgesGeometry;
+  }
   const posAttr = geo.attributes.position;
   if (!posAttr) return null;
 
@@ -347,7 +362,6 @@ export function detectCircularEdgeAtPoint(
     seen.add(key);
     verts.push(tmp.clone());
   }
-  if (!edgeLines) geo.dispose();
 
   if (verts.length < 6) return null;
 
@@ -497,7 +511,15 @@ export function findNearestEdgeSegment3D(
     }
   });
 
-  const geo = edgeLines?.geometry ?? new THREE.EdgesGeometry(mesh.geometry, 15);
+  let geo: THREE.BufferGeometry;
+  if (edgeLines) {
+    geo = edgeLines.geometry;
+  } else {
+    if (!mesh.userData.__cachedEdgesGeometry) {
+      mesh.userData.__cachedEdgesGeometry = new THREE.EdgesGeometry(mesh.geometry, 15);
+    }
+    geo = mesh.userData.__cachedEdgesGeometry;
+  }
   const posAttr = geo.attributes.position;
   if (!posAttr) return null;
 
@@ -525,8 +547,6 @@ export function findNearestEdgeSegment3D(
     }
   }
 
-  if (!edgeLines) geo.dispose();
-
   if (bestIndex !== -1 && bestDistSq <= thresholdSq) {
     const a = new THREE.Vector3().fromBufferAttribute(posAttr, bestIndex * 2).applyMatrix4(matrix);
     const b = new THREE.Vector3().fromBufferAttribute(posAttr, bestIndex * 2 + 1).applyMatrix4(matrix);
@@ -546,7 +566,16 @@ export function detectCircularEdgeAtPoint3D(
   mesh.children.forEach(c => {
     if (c.userData.__edgeLine && c instanceof THREE.LineSegments) edgeLines = c;
   });
-  const geo = edgeLines?.geometry ?? new THREE.EdgesGeometry(mesh.geometry, 15);
+
+  let geo: THREE.BufferGeometry;
+  if (edgeLines) {
+    geo = edgeLines.geometry;
+  } else {
+    if (!mesh.userData.__cachedEdgesGeometry) {
+      mesh.userData.__cachedEdgesGeometry = new THREE.EdgesGeometry(mesh.geometry, 15);
+    }
+    geo = mesh.userData.__cachedEdgesGeometry;
+  }
   const posAttr = geo.attributes.position;
   if (!posAttr) return null;
 
@@ -573,7 +602,6 @@ export function detectCircularEdgeAtPoint3D(
     seen.add(key);
     verts.push(tmp.clone().applyMatrix4(matrix));
   }
-  if (!edgeLines) geo.dispose();
 
   if (verts.length < 6) return null;
 
@@ -618,8 +646,8 @@ export function detectCircularEdgeAtPoint3D(
 export function resolveSnap3D(
   mesh: THREE.Mesh,
   hitPoint: THREE.Vector3,
-  vertexThresholdMeters: number = 0.035,
+  vertexThresholdMeters: number = 0.07,
-  edgeThresholdMeters: number = 0.05
+  edgeThresholdMeters: number = 0.09
 ): { point: THREE.Vector3; type: 'vertex' | 'edge' | 'surface' } {
   const v = findNearestVertex3D(mesh, hitPoint, vertexThresholdMeters);
   if (v) return { point: v, type: 'vertex' };

src/components/three/XRControllerMeasure.tsx

@@ -162,12 +162,12 @@ export function XRControllerMeasure() {
             snapKind = 'hole';
             hoverDetected = { kind: 'hole', value: circle.diameterMM, position: circle.center };
           } else {
-            // Snap 3D físico puro (3.5cm para vértices, 5cm para arestas)
+            // Snap 3D físico puro (7cm para vértices, 9cm para arestas)
-            const snap = resolveSnap3D(hit.object, hit.point, 0.035, 0.05);
+            const snap = resolveSnap3D(hit.object, hit.point, 0.07, 0.09);
             snappedPoint = snap.point;
             snapKind = snap.type;
             if (snap.type === 'edge') {
-              const seg = findNearestEdgeSegment3D(hit.object, hit.point, 0.05);
+              const seg = findNearestEdgeSegment3D(hit.object, hit.point, 0.09);
               if (seg) {
                 const lenMM = seg.a.distanceTo(seg.b) * 1000;
                 hoverDetected = { kind: 'edge', value: lenMM, position: seg.midpoint, endpoints: { a: seg.a, b: seg.b } };
@@ -259,7 +259,7 @@ export function XRControllerMeasure() {
         const triggerHits = raycaster.current.intersectObjects(scene.children, true);
         const triggerHit = triggerHits.find((h) => {
           const o = h.object;
-          if (!(o instanceof THREE.Mesh)) return false;
+          if (!isPickableModelMesh(o)) return false;
           if (o.userData.__edgeLine) return false;
           if (o.geometry instanceof THREE.SphereGeometry) return false;
           if (o.geometry instanceof THREE.RingGeometry) return false;