feat: Add layer-wise texture editing using Gemini AI
Build and Deploy / build-and-push (push) Failing after 54s

This commit is contained in:
AI Bot
2026-09-17 09:56:37 +05:30
parent 6e182cf4ac
commit c4253022db
3 changed files with 170 additions and 292 deletions
+69 -292
View File
@@ -4,6 +4,9 @@ import { Canvas } from '@react-three/fiber';
import { OrbitControls, Environment } from '@react-three/drei';
import * as THREE from 'three';
import { ModelViewer } from './ModelViewer';
import { editUVLayer } from '../lib/api/apiUtils';
import { useAuthStore } from '../store/authStore';
import { Loader2 } from 'lucide-react';
interface Layer {
id: string;
@@ -45,6 +48,72 @@ export function UVEditor({ onClose, onSave, targetObject, loadedModel, sceneObje
const fileInputRef = useRef<HTMLInputElement>(null);
const dragRef = useRef<{ handle: Handle; startX: number; startY: number; layer: Layer } | null>(null);
const token = useAuthStore(state => state.token);
const [aiPrompt, setAiPrompt] = useState("");
const [isEditingLayer, setIsEditingLayer] = useState(false);
const [aiPreviewUrl, setAiPreviewUrl] = useState<string | null>(null);
const [originalLayerUrl, setOriginalLayerUrl] = useState<string | null>(null);
const handleAiEdit = async (regenerate = false) => {
if (!selectedId || !aiPrompt.trim()) return;
const layer = layers.find(l => l.id === selectedId);
if (!layer || !layer.img) return;
setIsEditingLayer(true);
try {
const tempCanvas = document.createElement('canvas');
tempCanvas.width = layer.img.width;
tempCanvas.height = layer.img.height;
const ctx = tempCanvas.getContext('2d');
if (ctx) {
ctx.drawImage(layer.img, 0, 0);
const base64 = tempCanvas.toDataURL('image/png');
const newUrl = await editUVLayer(aiPrompt, base64, token || '');
if (!originalLayerUrl && !regenerate) {
setOriginalLayerUrl(layer.url);
}
setAiPreviewUrl(newUrl);
const img = new Image();
img.crossOrigin = "anonymous";
img.onload = () => {
setLayers(ls => ls.map(l => l.id === selectedId ? { ...l, url: newUrl, img } : l));
setIsEditingLayer(false);
};
img.src = newUrl;
return;
}
} catch (e: any) {
alert("AI Edit failed: " + e.message);
}
setIsEditingLayer(false);
};
const handleApproveEdit = () => {
setAiPreviewUrl(null);
setOriginalLayerUrl(null);
setAiPrompt("");
};
const handleRejectEdit = () => {
if (selectedId && originalLayerUrl) {
const img = new Image();
img.crossOrigin = "anonymous";
img.onload = () => {
setLayers(ls => ls.map(l => l.id === selectedId ? { ...l, url: originalLayerUrl, img } : l));
setAiPreviewUrl(null);
setOriginalLayerUrl(null);
};
img.src = originalLayerUrl;
} else {
setAiPreviewUrl(null);
setOriginalLayerUrl(null);
}
};
useEffect(() => {
const saved = targetObject?.materialProps?.uvLayers;
if (saved?.length) {
@@ -127,298 +196,6 @@ export function UVEditor({ onClose, onSave, targetObject, loadedModel, sceneObje
console.error("Canvas render error (likely CORS taint):", e);
return "";
}
}, [canvasW, canvasH]);
useEffect(() => {
setPreviewUrl(renderCanvas(layers, bgTransparent, bgColor));
}, [layers, bgTransparent, bgColor]);
const handleFileUpload = (e: React.ChangeEvent<HTMLInputElement>) => {
const file = e.target.files?.[0]; if (!file) return;
const reader = new FileReader();
reader.onload = ev => {
const url = ev.target?.result as string;
const img = new Image();
img.onload = () => {
const nl: Layer = { id: `l-${Date.now()}`, url, img, x: canvasW / 2, y: canvasH / 2, scaleX: 1, scaleY: 1, rotation: 0, cropL: 0, cropT: 0, cropR: 0, cropB: 0, visible: true };
setLayers(p => [...p, nl]);
setSelectedId(nl.id);
};
img.src = url;
};
reader.readAsDataURL(file);
e.target.value = '';
};
const updateLayer = (id: string, u: Partial<Layer>) => setLayers(p => p.map(l => l.id === id ? { ...l, ...u } : l));
const selectedLayer = layers.find(l => l.id === selectedId) ?? null;
const getSF = () => {
const r = containerRef.current?.getBoundingClientRect();
return r ? canvasW / r.width : 1;
};
const onHandleDown = (e: React.MouseEvent, handle: Handle, layer: Layer) => {
e.stopPropagation();
setSelectedId(layer.id);
dragRef.current = { handle, startX: e.clientX, startY: e.clientY, layer: { ...layer } };
e.preventDefault();
};
// Snap helper: snap value to nearest multiple of snapSize
const snap = (v: number, snapSize: number) => Math.round(v / snapSize) * snapSize;
const onMouseMove = (e: React.MouseEvent) => {
const d = dragRef.current;
if (!d) return;
const sf = getSF();
const dx = (e.clientX - d.startX) * sf;
const dy = (e.clientY - d.startY) * sf;
const isShift = e.shiftKey;
const SNAP_PX = 16; // grid snap in canvas units
if (d.handle === 'move') {
let nx = d.layer.x + dx;
let ny = d.layer.y + dy;
// Clamp to canvas bounds with soft margin
nx = Math.max(0, Math.min(canvasW, nx));
ny = Math.max(0, Math.min(canvasH, ny));
// Hold Shift to snap to grid
if (isShift) { nx = snap(nx, SNAP_PX); ny = snap(ny, SNAP_PX); }
// Center snapping: snap near canvas center
if (Math.abs(nx - canvasW / 2) < SNAP_PX) nx = canvasW / 2;
if (Math.abs(ny - canvasH / 2) < SNAP_PX) ny = canvasH / 2;
updateLayer(d.layer.id, { x: nx, y: ny });
} else if (d.handle === 'rotate') {
let rot = d.layer.rotation + dx / 2;
// Snap rotation to 15° increments when Shift held
if (isShift) rot = snap(rot, 15);
updateLayer(d.layer.id, { rotation: rot });
} else if (d.handle.startsWith('scale')) {
if (isShift) {
// Shift held: stretch X and Y independently
const sx = Math.max(0.05, d.layer.scaleX + dx / 200);
const sy = Math.max(0.05, d.layer.scaleY + dy / 200);
updateLayer(d.layer.id, { scaleX: sx, scaleY: sy });
} else {
// No shift: uniform scale driven by the larger axis
const delta = (Math.abs(dx) > Math.abs(dy) ? dx : dy) / 200;
const sx = Math.max(0.05, d.layer.scaleX + delta);
const sy = Math.max(0.05, d.layer.scaleY + delta);
updateLayer(d.layer.id, { scaleX: sx, scaleY: sy });
}
}
};
const onMouseUp = () => { dragRef.current = null; };
const handleSave = () => {
if (previewUrl) {
const serialized = layers.map(({ img, ...rest }) => rest);
onSave(previewUrl, mappingType, serialized, bgColor, bgTransparent);
}
onClose();
};
const PreviewModel = () => {
const mockObjs = useMemo(() => {
if (!sceneObjects) return [];
return sceneObjects.map(obj => obj.id === targetObject?.id
? { ...obj, materialProps: { ...obj.materialProps, map: previewUrl, mappingType } }
: obj
);
}, [sceneObjects, previewUrl, mappingType]);
const cloned = useMemo(() => loadedModel?.clone() ?? null, [loadedModel]);
if (!targetObject) return <mesh><boxGeometry /><meshStandardMaterial /></mesh>;
if (targetObject.type === 'cube') {
const tex = previewUrl ? (() => { const t = new THREE.TextureLoader().load(previewUrl); t.colorSpace = THREE.SRGBColorSpace; t.flipY = false; return t; })() : null;
return <mesh><boxGeometry args={[1, 1, 1]} /><meshStandardMaterial map={tex ?? undefined} /></mesh>;
}
return <ModelViewer object={cloned} sceneObjects={mockObjs} />;
};
// Bounding box overlay rendered on canvas div
const BoundingBox = ({ layer }: { layer: Layer }) => {
const iw = (layer.img?.width ?? 200) * (1 - layer.cropL - layer.cropR);
const ih = (layer.img?.height ?? 200) * (1 - layer.cropT - layer.cropB);
const rect = containerRef.current?.getBoundingClientRect();
if (!rect) return null;
const w = (iw * layer.scaleX / canvasW) * 100;
const h = (ih * layer.scaleY / canvasH) * 100;
const lx = (layer.x / canvasW) * 100;
const ly = (layer.y / canvasH) * 100;
const cornerStyle = (cx: string, cy: string, cursor: string): React.CSSProperties => ({
position: 'absolute', left: cx, top: cy, width: 10, height: 10,
background: '#ffffff', border: '2px solid #3b82f6', borderRadius: 2,
transform: 'translate(-50%,-50%)', cursor, zIndex: 10, touchAction: 'none'
});
const edgeStyle = (cx: string, cy: string, cursor: string): React.CSSProperties => ({
position: 'absolute', left: cx, top: cy, width: 8, height: 8,
background: '#3b82f6', borderRadius: '50%',
transform: 'translate(-50%,-50%)', cursor, zIndex: 10
});
return (
<div style={{
position: 'absolute',
left: `${lx}%`, top: `${ly}%`,
width: `${w}%`, height: `${h}%`,
transform: `translate(-50%,-50%) rotate(${layer.rotation}deg)`,
border: '1.5px solid #3b82f6',
pointerEvents: 'none',
zIndex: 5,
}}>
{/* Corners - scale */}
{(['NW','NE','SW','SE'] as const).map(c => (
<div key={c}
style={{
...cornerStyle(
c.includes('W') ? '0%' : '100%',
c.includes('N') ? '0%' : '100%',
c === 'NW' || c === 'SE' ? 'nwse-resize' : 'nesw-resize'
), pointerEvents: 'all'
}}
onMouseDown={e => onHandleDown(e, `scale${c}` as Handle, layer)}
/>
))}
{/* Edge midpoints - scale */}
{[
{ id: 'N', cx: '50%', cy: '0%', cur: 'ns-resize' },
{ id: 'S', cx: '50%', cy: '100%', cur: 'ns-resize' },
{ id: 'E', cx: '100%', cy: '50%', cur: 'ew-resize' },
{ id: 'W', cx: '0%', cy: '50%', cur: 'ew-resize' },
].map(({ id, cx, cy, cur }) => (
<div key={id} style={{ ...edgeStyle(cx, cy, cur), pointerEvents: 'all' }}
onMouseDown={e => onHandleDown(e, `scale${id}` as Handle, layer)} />
))}
{/* Rotate handle - top center above box */}
<div style={{
position: 'absolute', left: '50%', top: -28,
transform: 'translateX(-50%)',
width: 14, height: 14,
background: '#f59e0b', border: '2px solid #fff', borderRadius: '50%',
cursor: 'grab', zIndex: 10, pointerEvents: 'all',
}} onMouseDown={e => onHandleDown(e, 'rotate', layer)} title="Rotate" />
{/* Line from box to rotate handle */}
<div style={{ position: 'absolute', left: '50%', top: -20, width: 2, height: 20, background: '#3b82f6', transform: 'translateX(-50%)', pointerEvents: 'none' }} />
</div>
);
};
return (
<div className="fixed inset-0 z-[200] flex flex-col text-zinc-100" style={{ fontFamily: 'Inter,sans-serif', background: '#0f0f13' }}>
{/* Top Bar */}
<div className="h-11 border-b border-zinc-800 bg-zinc-900/95 flex items-center justify-between px-4 flex-shrink-0 backdrop-blur">
<div className="flex items-center gap-3">
<button onClick={onClose} className="p-1.5 hover:bg-zinc-800 rounded-lg text-zinc-400 hover:text-white transition-colors">
<X size={16} />
</button>
<div className="w-px h-4 bg-zinc-700" />
<span className="text-sm font-semibold">UV Map</span>
</div>
<div className="flex items-center gap-3">
<label className="flex items-center gap-1.5 text-xs text-zinc-400 cursor-pointer select-none">
<input type="checkbox" checked={bgTransparent} onChange={e => setBgTransparent(e.target.checked)} className="accent-blue-500 w-3 h-3" />
Transparent
</label>
{!bgTransparent && (
<label className="relative flex items-center gap-1.5 cursor-pointer">
<div className="w-5 h-5 rounded border border-zinc-600 overflow-hidden relative">
<div className="absolute inset-0" style={{ background: bgColor }} />
<input type="color" value={bgColor} onChange={e => setBgColor(e.target.value)} className="opacity-0 absolute inset-0 w-full h-full cursor-pointer" />
</div>
<span className="text-[10px] font-mono text-zinc-400">{bgColor}</span>
</label>
)}
<button onClick={handleSave} className="px-4 py-1.5 bg-blue-500 hover:bg-blue-600 rounded-lg text-sm font-semibold transition-colors">
Apply to Model
</button>
</div>
</div>
<div className="flex-1 flex overflow-hidden">
{/* Left sidebar */}
<div className="w-60 bg-zinc-900 border-r border-zinc-800 flex flex-col overflow-y-auto flex-shrink-0">
<div className="p-4 flex flex-col gap-3">
<input type="file" ref={fileInputRef} className="hidden" accept=".jpg,.jpeg,.png,.webp,.svg" onChange={handleFileUpload} />
<button onClick={() => fileInputRef.current?.click()}
className="w-full py-2 bg-zinc-800 hover:bg-zinc-700 rounded-lg text-sm font-semibold flex items-center justify-center gap-2 border border-zinc-700 transition-colors">
<Upload size={14} /> Add Image
</button>
<div className="h-px bg-zinc-800" />
<p className="text-[10px] font-bold text-zinc-500 uppercase tracking-widest">Layers</p>
{layers.length === 0 && (
<div className="p-5 text-center text-zinc-600 text-xs border-2 border-dashed border-zinc-800 rounded-xl">Upload an image to start</div>
)}
{[...layers].reverse().map((layer, i) => (
<div key={layer.id} onClick={() => setSelectedId(layer.id)}
className={`flex items-center gap-2 p-2 rounded-lg border cursor-pointer transition-all ${selectedId === layer.id ? 'border-blue-500 bg-blue-500/10' : 'border-zinc-800 hover:border-zinc-600 bg-zinc-800/20'} ${!layer.visible ? 'opacity-40' : ''}`}>
<img src={layer.url} alt="" className="w-8 h-8 object-contain rounded bg-zinc-900 border border-zinc-700 flex-shrink-0" />
<span className="text-xs text-zinc-300 flex-1 truncate">Layer {layers.length - i}</span>
<button onClick={e => { e.stopPropagation(); updateLayer(layer.id, { visible: !layer.visible }); }}
className="p-1 text-zinc-600 hover:text-blue-400 rounded" title={layer.visible ? 'Hide layer' : 'Show layer'}>
{layer.visible !== false ? <Eye size={11} /> : <EyeOff size={11} />}
</button>
<button onClick={e => { e.stopPropagation(); setLayers(ls => ls.filter(l => l.id !== layer.id)); if (selectedId === layer.id) setSelectedId(null); }}
className="p-1 text-zinc-600 hover:text-red-400 rounded">
<Trash2 size={11} />
</button>
</div>
))}
{/* Layer props */}
{selectedLayer && (
<div className="mt-1 flex flex-col gap-2 p-3 rounded-xl border border-zinc-800 bg-zinc-800/20">
<p className="text-[10px] font-bold text-zinc-500 uppercase tracking-widest">Transform</p>
<div className="grid grid-cols-2 gap-2">
{(['x', 'y'] as const).map(ax => (
<div key={ax}>
<p className="text-[9px] text-zinc-500 uppercase mb-0.5">{ax}</p>
<input type="number" step="1" value={Math.round(selectedLayer[ax])}
onChange={e => updateLayer(selectedLayer.id, { [ax]: +e.target.value })}
className="w-full bg-zinc-900 border border-zinc-700 rounded px-2 py-1 text-[11px] text-blue-400 font-mono outline-none focus:border-blue-500" />
</div>
))}
</div>
<div className="grid grid-cols-2 gap-2">
{(['scaleX', 'scaleY'] as const).map(ax => (
<div key={ax}>
<p className="text-[9px] text-zinc-500 uppercase mb-0.5">{ax === 'scaleX' ? 'Scl X' : 'Scl Y'}</p>
<input type="number" step="0.01" min="0.01" value={selectedLayer[ax].toFixed(2)}
onChange={e => updateLayer(selectedLayer.id, { [ax]: Math.max(0.01, +e.target.value) })}
className="w-full bg-zinc-900 border border-zinc-700 rounded px-2 py-1 text-[11px] text-blue-400 font-mono outline-none focus:border-blue-500" />
</div>
))}
</div>
<div>
<div className="flex justify-between text-[9px] text-zinc-500 uppercase mb-1">
<span>Rotation</span><span className="text-blue-400 font-mono">{Math.round(selectedLayer.rotation)}°</span>
</div>
<input type="range" min="-180" max="180" step="1" value={selectedLayer.rotation}
onChange={e => updateLayer(selectedLayer.id, { rotation: +e.target.value })}
className="w-full h-1 bg-zinc-700 rounded appearance-none cursor-pointer accent-blue-500" />
</div>
<div className="h-px bg-zinc-700 my-1" />
<p className="text-[10px] font-bold text-zinc-500 uppercase tracking-widest">Crop</p>
{(['cropL', 'cropT', 'cropR', 'cropB'] as const).map(s => (
<div key={s} className="flex items-center gap-2">
<span className="text-[9px] text-zinc-500 w-6 uppercase">{s.slice(4)}</span>
<input type="range" min="0" max="0.49" step="0.01" value={selectedLayer[s]}
onChange={e => updateLayer(selectedLayer.id, { [s]: +e.target.value })}
className="flex-1 h-1 bg-zinc-700 rounded appearance-none cursor-pointer accent-orange-500" />
<span className="text-[9px] font-mono text-orange-400 w-6 text-right">{Math.round(selectedLayer[s] * 100)}%</span>
</div>
))}
</div>
)}
</div>
</div>
{/* Canvas area */}
<div className="flex-1 flex items-center justify-center overflow-hidden relative"
style={{ background: 'radial-gradient(ellipse at center, #1a1a2e 0%, #0f0f13 100%)' }}
onMouseMove={onMouseMove}
onMouseUp={onMouseUp}