🚀 Auto-deploy: melhoria no snap e medição AR em 30/05/2026 10:42:44

src/components/ViewerControls.tsx

@@ -1,4 +1,4 @@
-import { Eye, Grid3X3, Ruler, Trash2, Camera, LayoutGrid, Palette, Box, Move3D, Undo2, MousePointerClick, EyeOff, Focus, Download, Square, Scissors } from 'lucide-react';
+import { Eye, Grid3X3, Ruler, Trash2, Camera, LayoutGrid, Palette, Box, Move3D, Undo2, MousePointerClick, EyeOff, Focus, Download, Square, Scissors, Footprints } from 'lucide-react';
 import { Slider } from '@/components/ui/slider';
 import { Button } from '@/components/ui/button';
 import { Popover, PopoverContent, PopoverTrigger } from '@/components/ui/popover';
@@ -31,6 +31,7 @@ export function ViewerControls() {
     wireframeThickness, setWireframeThickness,
     edgeThresholdAngle, setEdgeThresholdAngle,
     positionMode, setPositionMode,
+    walkMode, setWalkMode,
     activeModelId, models,
     selectionMode, setSelectionMode,
     selectedElementKeys, hiddenElementKeys, isolatedElementKeys,
@@ -268,6 +269,25 @@ export function ViewerControls() {
         </span>
       </Button>
 
+      {/* Walk mode */}
+      <Button
+        variant={walkMode ? 'default' : 'outline'}
+        size="sm"
+        className="gap-2 h-9"
+        onClick={() => {
+          if (!walkMode) {
+            toast.info("Modo Caminhada: Use WASD para se mover e o mouse para olhar ao redor. Pressione ESC para sair.");
+          }
+          setWalkMode(!walkMode);
+        }}
+        title="Modo primeira pessoa (WASD para andar)"
+      >
+        <Footprints className="h-3.5 w-3.5" />
+        <span className="font-mono text-xs">
+          Caminhar
+        </span>
+      </Button>
+
       {/* Measure tool */}
       <div className="flex items-end gap-1.5">
         <Button