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SteelXR/src/components/three/ModelViewer.tsx
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gpt-engineer-app[bot] 5e8f12fe35 Changes
Co-authored-by: Reifonas <211114984+Reifonas@users.noreply.github.com>
2026-05-15 11:25:46 +00:00

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import { Suspense, useRef, useMemo, useEffect, useCallback } from 'react';
import { Canvas, useThree, useFrame } from '@react-three/fiber';
import { OrbitControls, useGLTF, Grid, Html, Line } from '@react-three/drei';
import { Loader2 } from 'lucide-react';
import * as THREE from 'three';
import { useModelStore, type SceneModel } from '@/stores/useModelStore';
import { findNearestVertex, detectHoleAtFace, findNearestEdgeSegment } from './SmartMeasure';
interface ModelViewerProps {
url?: string; // legacy, ignored — uses store.models
}
function LoadingFallback() {
return (
<Html center>
<div className="flex items-center gap-2 rounded-lg bg-card px-4 py-2 text-foreground shadow-lg">
<Loader2 className="h-4 w-4 animate-spin text-primary" />
<span className="font-mono text-sm">Carregando modelo</span>
</div>
</Html>
);
}
function GLBModel({ sceneModel, isActive }: { sceneModel: SceneModel; isActive: boolean }) {
const { scene: rawScene } = useGLTF(sceneModel.url);
// Clone scene per instance so multiple GLBModels with same url don't share materials/transforms
const scene = useMemo(() => rawScene.clone(true), [rawScene]);
const ref = useRef<THREE.Group>(null);
const opacity = useModelStore((s) => s.opacity);
const renderMode = useModelStore((s) => s.renderMode);
const wireframeColor = useModelStore((s) => s.wireframeColor);
const wireframeThickness = useModelStore((s) => s.wireframeThickness);
const edgeThresholdAngle = useModelStore((s) => s.edgeThresholdAngle);
const checklist = useModelStore((s) => s.checklist);
const setActive = useModelStore((s) => s.setActiveModel);
const fineTuning = sceneModel.fineTuning;
const modelInfo = useMemo(() => {
const box = new THREE.Box3().setFromObject(scene);
const size = new THREE.Vector3();
const center = new THREE.Vector3();
box.getSize(size);
box.getCenter(center);
return { size, center };
}, [scene]);
const originalColors = useRef<Map<THREE.Material, THREE.Color>>(new Map());
useEffect(() => {
const hasRejected = checklist.some(i => i.status === 'rejected');
const allApproved = checklist.every(i => i.status === 'approved');
scene.traverse((child) => {
if (child instanceof THREE.Mesh) {
if (Array.isArray(child.material)) {
child.material = child.material.map(m => m.clone());
} else {
child.material = child.material.clone();
}
const toRemove: THREE.Object3D[] = [];
child.children.forEach(c => {
if (c.userData.__edgeLine) toRemove.push(c);
});
toRemove.forEach(c => {
if (c instanceof THREE.LineSegments) {
c.geometry.dispose();
(c.material as THREE.Material).dispose();
}
child.remove(c);
});
const materials = Array.isArray(child.material) ? child.material : [child.material];
materials.forEach((mat: THREE.Material) => {
if (mat instanceof THREE.MeshStandardMaterial) {
if (!originalColors.current.has(mat)) {
originalColors.current.set(mat, mat.color.clone());
}
if (renderMode === 'edges') {
mat.visible = false;
} else {
mat.visible = true;
mat.transparent = opacity < 1;
mat.opacity = opacity;
mat.wireframe = renderMode === 'wireframe';
if (renderMode === 'wireframe') {
mat.wireframeLinewidth = wireframeThickness;
mat.color.set(wireframeColor);
} else if (hasRejected) {
mat.color.setHSL(0, 0.7, 0.5);
} else if (allApproved) {
mat.color.setHSL(0.38, 0.7, 0.45);
} else {
// Tint with the per-model color (subtle)
mat.color.set(sceneModel.color);
}
}
mat.needsUpdate = true;
}
});
if (renderMode === 'edges' && child.geometry) {
const edgesGeo = new THREE.EdgesGeometry(child.geometry, edgeThresholdAngle);
const lineMat = new THREE.LineBasicMaterial({
color: wireframeColor,
linewidth: wireframeThickness,
});
const lineSegments = new THREE.LineSegments(edgesGeo, lineMat);
lineSegments.userData.__edgeLine = true;
child.add(lineSegments);
}
}
});
}, [scene, opacity, renderMode, checklist, wireframeColor, wireframeThickness, edgeThresholdAngle, sceneModel.color]);
const rotXRad = (fineTuning.rotX * Math.PI) / 180;
const rotYRad = (fineTuning.rotY * Math.PI) / 180;
const rotZRad = (fineTuning.rotZ * Math.PI) / 180;
const s = fineTuning.scale ?? 1;
const scaleRatio = useModelStore((st) => st.scaleRatio);
const renderFactor = scaleRatio?.factor ?? 1;
if (!sceneModel.visible) return null;
return (
<group
scale={[renderFactor, renderFactor, renderFactor]}
onClick={(e) => { e.stopPropagation(); setActive(sceneModel.id); }}
>
<group
ref={ref}
position={[
-modelInfo.center.x + fineTuning.posX,
-modelInfo.center.y + fineTuning.posY,
-modelInfo.center.z + fineTuning.posZ,
]}
rotation={[rotXRad, rotYRad, rotZRad]}
scale={[s, s, s]}
>
<primitive object={scene} />
</group>
</group>
);
}
function SceneModels() {
const models = useModelStore((s) => s.models);
const activeId = useModelStore((s) => s.activeModelId);
return (
<>
{models.map((m) => (
<GLBModel key={m.id} sceneModel={m} isActive={m.id === activeId} />
))}
</>
);
}
/** Sphere marker at a 3D point */
function PointMarker({ position, color = '#e8a838' }: { position: [number, number, number]; color?: string }) {
return (
<mesh position={position}>
<sphereGeometry args={[0.003, 16, 16]} />
<meshBasicMaterial color={color} />
</mesh>
);
}
/** Snap ring indicator */
function SnapRing({ position }: { position: [number, number, number] }) {
return (
<mesh position={position} rotation={[-Math.PI / 2, 0, 0]}>
<ringGeometry args={[0.003, 0.005, 24]} />
<meshBasicMaterial color="#eab308" side={THREE.DoubleSide} />
</mesh>
);
}
/** Renders all measurements, snap point, and hover info */
function MeasurementOverlay() {
const measurements = useModelStore((s) => s.measurements);
const measurePoints = useModelStore((s) => s.measurePoints);
const snapPoint = useModelStore((s) => s.snapPoint);
const hoverInfo = useModelStore((s) => s.hoverInfo);
const measureMode = useModelStore((s) => s.measureMode);
return (
<>
{/* Snap indicator */}
{measureMode && snapPoint && (
<SnapRing position={[snapPoint.x, snapPoint.y, snapPoint.z]} />
)}
{/* Hover auto-detect tooltip */}
{hoverInfo && (
<Html position={hoverInfo.position} center distanceFactor={1} style={{ pointerEvents: 'none' }}>
<div className="rounded bg-card/95 border border-primary/50 px-2 py-0.5 shadow-lg backdrop-blur-sm">
<span className="font-mono text-[11px] font-bold text-primary whitespace-nowrap">
{hoverInfo.type === 'hole' ? '⌀ ' : ''}
{hoverInfo.value.toFixed(1)} mm
</span>
</div>
</Html>
)}
{/* Pending first point */}
{measurePoints.length === 1 && (
<PointMarker position={[measurePoints[0].x, measurePoints[0].y, measurePoints[0].z]} color="#e8a838" />
)}
{/* Completed measurements */}
{measurements.map((m) => {
const a: [number, number, number] = [m.pointA.x, m.pointA.y, m.pointA.z];
const b: [number, number, number] = [m.pointB.x, m.pointB.y, m.pointB.z];
const mid: [number, number, number] = [
(a[0] + b[0]) / 2,
(a[1] + b[1]) / 2,
(a[2] + b[2]) / 2,
];
return (
<group key={m.id}>
<PointMarker position={a} color="#22c55e" />
<PointMarker position={b} color="#22c55e" />
<Line
points={[a, b]}
color="#22c55e"
lineWidth={2}
/>
<Html position={mid} center distanceFactor={1} style={{ pointerEvents: 'none' }}>
<div className="rounded bg-card/95 border border-success/50 px-2 py-0.5 shadow-lg backdrop-blur-sm">
<span className="font-mono text-[11px] font-bold text-success whitespace-nowrap">
{m.distanceMM.toFixed(1)} mm
</span>
</div>
</Html>
</group>
);
})}
</>
);
}
/** Smart vertex snap on pointer move */
function SmartSnapHandler() {
const { camera, scene, gl } = useThree();
const measureMode = useModelStore((s) => s.measureMode);
const setSnapPoint = useModelStore((s) => s.setSnapPoint);
const raycaster = useMemo(() => new THREE.Raycaster(), []);
const mouse = useMemo(() => new THREE.Vector2(), []);
const mouseRef = useRef({ x: 0, y: 0 });
useEffect(() => {
const onMove = (e: MouseEvent) => {
const rect = gl.domElement.getBoundingClientRect();
mouseRef.current.x = e.clientX - rect.left;
mouseRef.current.y = e.clientY - rect.top;
mouse.x = (mouseRef.current.x / rect.width) * 2 - 1;
mouse.y = -(mouseRef.current.y / rect.height) * 2 + 1;
};
gl.domElement.addEventListener('pointermove', onMove);
return () => gl.domElement.removeEventListener('pointermove', onMove);
}, [gl, mouse]);
useFrame(() => {
if (!measureMode) {
setSnapPoint(null);
return;
}
raycaster.setFromCamera(mouse, camera);
const intersects = raycaster.intersectObjects(scene.children, true);
const hit = intersects.find(i => {
const obj = i.object;
if (obj instanceof THREE.GridHelper) return false;
if (obj instanceof THREE.Mesh && obj.geometry instanceof THREE.SphereGeometry) return false;
if (obj instanceof THREE.Mesh && obj.geometry instanceof THREE.RingGeometry) return false;
if (obj.userData.__edgeLine) return false;
return obj instanceof THREE.Mesh;
});
if (hit && hit.object instanceof THREE.Mesh) {
const canvas = gl.domElement;
const snap = findNearestVertex(
hit.object, hit.point, camera,
{ width: canvas.clientWidth, height: canvas.clientHeight },
10
);
if (snap) {
setSnapPoint({ x: snap.x, y: snap.y, z: snap.z });
} else {
setSnapPoint(null);
}
} else {
setSnapPoint(null);
}
});
return null;
}
/** Hover detector for auto-detect hole diameter and edge length */
function HoverDetector() {
const { camera, scene, gl } = useThree();
const measureMode = useModelStore((s) => s.measureMode);
const setHoverInfo = useModelStore((s) => s.setHoverInfo);
const raycaster = useMemo(() => new THREE.Raycaster(), []);
const mouse = useMemo(() => new THREE.Vector2(), []);
const hoverTimer = useRef<ReturnType<typeof setTimeout> | null>(null);
const lastHitKey = useRef('');
useEffect(() => {
if (measureMode) {
setHoverInfo(null);
if (hoverTimer.current) clearTimeout(hoverTimer.current);
return;
}
const onMove = (e: MouseEvent) => {
const rect = gl.domElement.getBoundingClientRect();
mouse.x = ((e.clientX - rect.left) / rect.width) * 2 - 1;
mouse.y = -((e.clientY - rect.top) / rect.height) * 2 + 1;
raycaster.setFromCamera(mouse, camera);
const intersects = raycaster.intersectObjects(scene.children, true);
const hit = intersects.find(i => {
const obj = i.object;
if (obj instanceof THREE.GridHelper) return false;
if (obj instanceof THREE.Mesh && obj.geometry instanceof THREE.SphereGeometry) return false;
if (obj instanceof THREE.Mesh && obj.geometry instanceof THREE.RingGeometry) return false;
if (obj.userData.__edgeLine) return false;
return obj instanceof THREE.Mesh;
});
if (!hit || !(hit.object instanceof THREE.Mesh)) {
lastHitKey.current = '';
setHoverInfo(null);
if (hoverTimer.current) clearTimeout(hoverTimer.current);
return;
}
// Stability check same approximate position for debounce
const key = `${hit.point.x.toFixed(3)},${hit.point.y.toFixed(3)},${hit.point.z.toFixed(3)}`;
if (key === lastHitKey.current) return; // timer already running
lastHitKey.current = key;
setHoverInfo(null);
if (hoverTimer.current) clearTimeout(hoverTimer.current);
hoverTimer.current = setTimeout(() => {
if (!(hit.object instanceof THREE.Mesh)) return;
const canvas = gl.domElement;
const canvasSize = { width: canvas.clientWidth, height: canvas.clientHeight };
// Try hole detection first
if (hit.faceIndex !== undefined) {
const hole = detectHoleAtFace(hit.object, hit.faceIndex);
if (hole) {
setHoverInfo({
type: 'hole',
position: [hole.center.x, hole.center.y, hole.center.z],
value: hole.diameterMM,
});
return;
}
}
// Try edge detection
const edge = findNearestEdgeSegment(hit.object, hit.point, camera, canvasSize, 15);
if (edge) {
setHoverInfo({
type: 'edge',
position: [edge.midpoint.x, edge.midpoint.y, edge.midpoint.z],
value: edge.lengthMM,
});
return;
}
setHoverInfo(null);
}, 1000);
};
const onLeave = () => {
lastHitKey.current = '';
setHoverInfo(null);
if (hoverTimer.current) clearTimeout(hoverTimer.current);
};
gl.domElement.addEventListener('pointermove', onMove);
gl.domElement.addEventListener('pointerleave', onLeave);
return () => {
gl.domElement.removeEventListener('pointermove', onMove);
gl.domElement.removeEventListener('pointerleave', onLeave);
if (hoverTimer.current) clearTimeout(hoverTimer.current);
};
}, [measureMode, camera, scene, gl, raycaster, mouse, setHoverInfo]);
return null;
}
/** Raycasting click handler for measurement mode uses snap point when available */
function MeasureClickHandler() {
const { camera, scene, gl } = useThree();
const measureMode = useModelStore((s) => s.measureMode);
const addMeasurePoint = useModelStore((s) => s.addMeasurePoint);
const snapPoint = useModelStore((s) => s.snapPoint);
const raycaster = useMemo(() => new THREE.Raycaster(), []);
const mouse = useMemo(() => new THREE.Vector2(), []);
const handleClick = useCallback((event: MouseEvent) => {
if (!measureMode) return;
// Use snap point if available
if (snapPoint) {
addMeasurePoint({ x: snapPoint.x, y: snapPoint.y, z: snapPoint.z });
return;
}
const rect = gl.domElement.getBoundingClientRect();
mouse.x = ((event.clientX - rect.left) / rect.width) * 2 - 1;
mouse.y = -((event.clientY - rect.top) / rect.height) * 2 + 1;
raycaster.setFromCamera(mouse, camera);
const intersects = raycaster.intersectObjects(scene.children, true);
const hit = intersects.find(i => {
const obj = i.object;
if (obj instanceof THREE.GridHelper) return false;
if (obj instanceof THREE.Mesh) {
if (obj.geometry instanceof THREE.SphereGeometry) return false;
if (obj.geometry instanceof THREE.RingGeometry) return false;
}
return true;
});
if (hit) {
addMeasurePoint({ x: hit.point.x, y: hit.point.y, z: hit.point.z });
}
}, [measureMode, addMeasurePoint, snapPoint, camera, scene, gl, raycaster, mouse]);
useEffect(() => {
const canvas = gl.domElement;
canvas.addEventListener('click', handleClick);
return () => canvas.removeEventListener('click', handleClick);
}, [gl, handleClick]);
// Change cursor when in measure mode
useEffect(() => {
gl.domElement.style.cursor = measureMode ? 'crosshair' : 'grab';
return () => { gl.domElement.style.cursor = 'grab'; };
}, [measureMode, gl]);
return null;
}
function GridLayer() {
const showGrid = useModelStore((s) => s.showGrid);
if (!showGrid) return null;
return (
<Grid
position={[0, -0.09, 0]}
infiniteGrid
cellSize={0.01}
sectionSize={0.1}
cellThickness={0.5}
sectionThickness={1}
cellColor="#334155"
sectionColor="#475569"
fadeDistance={5}
fadeStrength={1}
/>
);
}
export function ModelViewerCanvas({ url }: ModelViewerProps) {
return (
<Canvas
camera={{ position: [2, 2, 2], fov: 50, near: 0.001, far: 1000 }}
gl={{ antialias: true, alpha: true, powerPreference: 'high-performance', preserveDrawingBuffer: true }}
frameloop="always"
className="!bg-background"
onCreated={({ gl }) => {
const isApple = /Mac|iPhone|iPad/.test(navigator.platform);
const maxRatio = isApple ? 2 : 1.5;
gl.setPixelRatio(Math.min(window.devicePixelRatio, maxRatio));
}}
>
<ambientLight intensity={0.6} />
<directionalLight position={[5, 10, 5]} intensity={1} castShadow />
<directionalLight position={[-5, 5, -5]} intensity={0.3} />
<Suspense fallback={<LoadingFallback />}>
<SceneModels />
</Suspense>
<MeasurementOverlay />
<MeasureClickHandler />
<SmartSnapHandler />
<HoverDetector />
<GridLayer />
<OrbitControls
makeDefault
enableDamping
dampingFactor={0.1}
minDistance={0.05}
maxDistance={50}
/>
</Canvas>
);
}