🚀 Auto-deploy: BrainWind atualizado em 01/09/2026 14:27:19

app/src/components/three/Shelter3D.tsx

@@ -17,6 +17,7 @@ export interface Shelter3DProps {
   rightClosure: number;
   openingPos: OpeningPosition;
   backRange?: [number, number];
+  numColumns?: number;
   windAngle?: ShelterWindAngle;
   viewMode: '3d' | 'elevation' | 'airflow';
 }
@@ -32,6 +33,7 @@ function ShelterModel({
   rightClosure,
   openingPos,
   backRange,
+  numColumns = 2,
   windAngle: _windAngle = 0,
   viewMode,
 }: Shelter3DProps) {
@@ -91,10 +93,17 @@ function ShelterModel({
     );
   };
 
+  const overhang = 0.6;
+  const spanWidth = Math.max(0.1, width - 2 * overhang);
+  const spacing = spanWidth / Math.max(1, numColumns - 1);
+  const columnPositions = Array.from({ length: numColumns }).map(
+    (_, i) => -halfW + overhang + i * spacing
+  );
+
   return (
     <group position={[0, -height / 2, 0]}>
       {/* 1. Estrutura Metálica Principal (Pilares e Vigas em Balanço - Tubos Quadrados) */}
-      {[-halfW + 0.6, halfW - 0.6].map((xPos, idx) => (
+      {columnPositions.map((xPos, idx) => (
         <group key={`frame-${idx}`} position={[xPos, 0, 0]}>
           {/* Pilar traseiro (lado direito na elevação) */}
           <mesh position={[0, height / 2, halfD - 0.25]}>