🚀 Auto-deploy: BrainWind atualizado em 27/07/2026 16:55:52

2026-07-27 16:55:52 +00:00
parent cebfb08980
commit 88c818ec4e
8 changed files with 924 additions and 1 deletions
@@ -0,0 +1,205 @@
+import React, { useRef } from 'react';
+import * as THREE from 'three';
+import { useFrame } from '@react-three/fiber';
+import { Text, Line } from '@react-three/drei';
+import type { ShelterCondition, OpeningPosition } from '@/lib/nbr-tables/table-shelters';
+
+export interface Shelter3DProps {
+  condition: ShelterCondition;
+  depth: number;
+  width: number;
+  height: number;
+  theta: number;
+  backClosure: number;
+  leftClosure: number;
+  rightClosure: number;
+  openingPos: OpeningPosition;
+  viewMode: '3d' | 'elevation';
+}
+
+const WindArrow: React.FC<{
+  start: [number, number, number];
+  end: [number, number, number];
+  color?: string;
+  speed?: number;
+}> = ({ start, end, color = '#38bdf8', speed = 1.5 }) => {
+  const arrowRef = useRef<THREE.Group>(null);
+  useFrame(({ clock }) => {
+    if (arrowRef.current) {
+      const t = (clock.getElapsedTime() * speed) % 1;
+      const x = start[0] + (end[0] - start[0]) * t;
+      const y = start[1] + (end[1] - start[1]) * t;
+      const z = start[2] + (end[2] - start[2]) * t;
+      arrowRef.current.position.set(x, y, z);
+    }
+  });
+
+  const dir = new THREE.Vector3(...end).sub(new THREE.Vector3(...start));
+  const len = dir.length();
+  const angleZ = Math.atan2(dir.y, dir.x);
+
+  return (
+    <group ref={arrowRef}>
+      <mesh rotation={[0, 0, angleZ - Math.PI / 2]}>
+        <coneGeometry args={[0.25, 0.6, 8]} />
+        <meshStandardMaterial color={color} emissive={color} emissiveIntensity={0.6} />
+      </mesh>
+    </group>
+  );
+};
+
+export const Shelter3D: React.FC<Shelter3DProps> = ({
+  condition,
+  depth,
+  width,
+  height,
+  theta,
+  backClosure,
+  leftClosure,
+  rightClosure,
+  openingPos,
+  viewMode,
+}) => {
+  const isElevation = viewMode === 'elevation';
+
+  // Geometria básica
+  const halfW = width / 2;
+  const halfD = depth / 2;
+  const thetaRad = (theta * Math.PI) / 180;
+  const slopeRise = depth * Math.tan(thetaRad);
+
+  // Paredes com abertura no topo ou na base
+  const renderWallWithGap = (
+    w: number,
+    h: number,
+    closure: number,
+    pos: OpeningPosition,
+    rotY = 0,
+    position: [number, number, number] = [0, 0, 0]
+  ) => {
+    if (closure <= 0) return null;
+
+    const op = closure / 100;
+    const wallH = h * op;
+    let yPos = position[1] + wallH / 2;
+
+    if (pos === 'top' && op < 1) {
+      // Parede na parte de baixo, fresta no topo
+      yPos = position[1] + wallH / 2;
+    } else if (pos === 'bottom' && op < 1) {
+      // Parede suspensa na parte superior, vão na base
+      yPos = position[1] + h - wallH / 2;
+    }
+
+    return (
+      <group position={position} rotation={[0, rotY, 0]}>
+        <mesh position={[0, yPos - position[1], 0]}>
+          <boxGeometry args={[w, wallH, 0.15]} />
+          <meshStandardMaterial
+            color="#64748b"
+            transparent={op < 1}
+            opacity={Math.max(0.3, op)}
+            roughness={0.4}
+          />
+        </mesh>
+        {/* Linha de contorno */}
+        <lineSegments>
+          <edgesGeometry args={[new THREE.BoxGeometry(w, wallH, 0.15)]} />
+          <lineBasicMaterial color="#94a3b8" />
+        </lineSegments>
+      </group>
+    );
+  };
+
+  return (
+    <group position={[0, -height / 2, 0]}>
+      {/* Plano do Solo */}
+      <mesh rotation={[-Math.PI / 2, 0, 0]} position={[0, 0, 0]} receiveShadow>
+        <planeGeometry args={[width * 2, depth * 2]} />
+        <meshStandardMaterial color="#1e293b" roughness={0.9} />
+      </mesh>
+      <gridHelper args={[Math.max(width, depth) * 2, 20, '#475569', '#334155']} position={[0, 0.01, 0]} />
+
+      {/* 1. Estrutura Metálica Principal (Pilares e Vigas em Balanço - Tubos Quadrados) */}
+      {[-halfW + 0.6, halfW - 0.6].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]}>
+            <boxGeometry args={[0.35, height, 0.35]} />
+            <meshStandardMaterial color="#cbd5e1" metalness={0.7} roughness={0.3} />
+          </mesh>
+          {/* Viga horizontal em balanço (TUBO QUAD. 150x150) */}
+          <group position={[0, height, 0]} rotation={[thetaRad, 0, 0]}>
+            <mesh position={[0, 0, 0]}>
+              <boxGeometry args={[0.25, 0.3, depth]} />
+              <meshStandardMaterial color="#cbd5e1" metalness={0.7} roughness={0.3} />
+            </mesh>
+          </group>
+        </group>
+      ))}
+
+      {/* 2. Cobertura / Marquise */}
+      <group position={[0, height, 0]} rotation={[thetaRad, 0, 0]}>
+        <mesh position={[0, 0.15, 0]}>
+          <boxGeometry args={[width + 0.6, 0.15, depth + 0.4]} />
+          <meshStandardMaterial color="#3b82f6" roughness={0.3} metalness={0.4} />
+        </mesh>
+        <lineSegments position={[0, 0.15, 0]}>
+          <edgesGeometry args={[new THREE.BoxGeometry(width + 0.6, 0.15, depth + 0.4)]} />
+          <lineBasicMaterial color="#60a5fa" />
+        </lineSegments>
+      </group>
+
+      {/* 3. Fechamentos de Fundo e Laterais (com suporte a fresta/abertura) */}
+      {/* Parede de Fundo (Traseira Z = +halfD) */}
+      {renderWallWithGap(width, height, backClosure, openingPos, 0, [0, 0, halfD])}
+
+      {/* Parede Lateral Esquerda (X = -halfW) */}
+      {renderWallWithGap(depth, height, leftClosure, 'distributed', Math.PI / 2, [-halfW, 0, 0])}
+
+      {/* Parede Lateral Direita (X = +halfW) */}
+      {renderWallWithGap(depth, height, rightClosure, 'distributed', Math.PI / 2, [halfW, 0, 0])}
+
+      {/* 4. Linhas de Corrente e Vetores de Vento (Ilustrativo e Didático) */}
+      <group position={[0, 0, 0]}>
+        {/* Vento de entrada (Barlavento) */}
+        <WindArrow start={[0, height * 0.5, -halfD - 3]} end={[0, height * 0.5, -halfD + 1]} color="#38bdf8" speed={1.2} />
+        <WindArrow start={[-halfW * 0.5, height * 0.7, -halfD - 3]} end={[-halfW * 0.5, height * 0.7, -halfD + 1]} color="#38bdf8" speed={1.4} />
+        <WindArrow start={[halfW * 0.5, height * 0.4, -halfD - 3]} end={[halfW * 0.5, height * 0.4, -halfD + 1]} color="#38bdf8" speed={1.3} />
+
+        {/* Linhas de corrente sobre o telhado */}
+        <WindArrow start={[0, height + 1, -halfD - 2]} end={[0, height + slopeRise + 1.5, halfD + 2]} color="#60a5fa" speed={1.6} />
+
+        {/* Fresta na parede de fundo: se houver abertura no topo, mostrar vento escapando pela fresta superior! */}
+        {backClosure > 0 && backClosure < 100 && openingPos === 'top' && (
+          <>
+            <WindArrow start={[0, height * 0.85, 0]} end={[0, height * 0.95, halfD + 2.5]} color="#34d399" speed={1.8} />
+            <Text position={[0, height + 0.3, halfD]} fontSize={0.4} color="#34d399">
+              Alívio (Fresta Topo)
+            </Text>
+          </>
+        )}
+
+        {/* Fresta na base */}
+        {backClosure > 0 && backClosure < 100 && openingPos === 'bottom' && (
+          <>
+            <WindArrow start={[0, 0.4, 0]} end={[0, 0.4, halfD + 2.5]} color="#facc15" speed={1.8} />
+            <Text position={[0, 1.2, halfD]} fontSize={0.4} color="#facc15">
+              Vão Livre Inferior
+            </Text>
+          </>
+        )}
+      </group>
+
+      {/* Textos Informativos 3D */}
+      <Text position={[0, height + slopeRise + 0.8, 0]} fontSize={0.45} color="#e2e8f0">
+        {isElevation ? 'CORTE A-A (Elevação)' : 'Abrigo / Pórtico (NBR 6123)'}
+      </Text>
+      <Text position={[0, 0.3, -halfD - 1]} fontSize={0.35} color="#38bdf8">
+        VENTO FRONTAL
+      </Text>
+    </group>
+  );
+};
+
+export default Shelter3D;