Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 | import { useEffect, useRef, useState } from 'react'; import { WebGLPreview, init } from 'gcode-preview'; import { Loader2, Layers, ChevronLeft, ChevronRight, FileWarning } from 'lucide-react'; interface BuildVolume { x: number; y: number; z: number; } interface GcodeViewerProps { gcodeUrl: string; buildVolume?: BuildVolume; className?: string; } export function GcodeViewer({ gcodeUrl, buildVolume = { x: 256, y: 256, z: 256 }, className = '' }: GcodeViewerProps) { const canvasRef = useRef<HTMLCanvasElement>(null); const previewRef = useRef<WebGLPreview | null>(null); const [loading, setLoading] = useState(true); const [error, setError] = useState<string | null>(null); const [notSliced, setNotSliced] = useState(false); const [currentLayer, setCurrentLayer] = useState(0); const [totalLayers, setTotalLayers] = useState(0); useEffect(() => { if (!canvasRef.current) return; const canvas = canvasRef.current; // Initialize the preview const preview = init({ canvas, buildVolume: buildVolume, backgroundColor: 0x1a1a1a, travelColor: 0x444444, extrusionColor: 0x00ae42, topLayerColor: 0x00ff5a, lastSegmentColor: 0xffffff, lineWidth: 2, renderTravel: false, renderExtrusion: true, }); previewRef.current = preview; // Fetch and parse G-code setLoading(true); setError(null); setNotSliced(false); fetch(gcodeUrl) .then(async response => { if (!response.ok) { if (response.status === 404) { const data = await response.json().catch(() => ({})); if (data.detail?.includes('sliced')) { setNotSliced(true); throw new Error('not_sliced'); } } throw new Error('Failed to load G-code'); } return response.text(); }) .then(gcode => { // Parse G-code preview.processGCode(gcode); // Get layer count const layers = preview.layers?.length || 0; setTotalLayers(layers); setCurrentLayer(layers); // Render all layers initially preview.render(); setLoading(false); }) .catch(err => { setError(err.message); setLoading(false); }); // Handle resize const handleResize = () => { if (canvas.parentElement) { const rect = canvas.parentElement.getBoundingClientRect(); canvas.width = rect.width; canvas.height = rect.height; preview.resize(); } }; handleResize(); window.addEventListener('resize', handleResize); return () => { window.removeEventListener('resize', handleResize); preview.dispose(); }; }, [gcodeUrl, buildVolume]); const handleLayerChange = (layer: number) => { if (!previewRef.current) return; const newLayer = Math.max(1, Math.min(layer, totalLayers)); setCurrentLayer(newLayer); // Clear and re-render up to the specified layer previewRef.current.render(); }; const handleSliderChange = (e: React.ChangeEvent<HTMLInputElement>) => { handleLayerChange(parseInt(e.target.value, 10)); }; return ( <div className={`relative flex flex-col h-full ${className}`}> {/* Canvas container */} <div className="flex-1 relative bg-bambu-dark rounded-lg overflow-hidden"> <canvas ref={canvasRef} className="w-full h-full" /> {loading && ( <div className="absolute inset-0 flex items-center justify-center bg-bambu-dark/80"> <div className="text-center"> <Loader2 className="w-8 h-8 animate-spin text-bambu-green mx-auto mb-2" /> <p className="text-bambu-gray text-sm">Loading G-code...</p> </div> </div> )} {notSliced && ( <div className="absolute inset-0 flex items-center justify-center bg-bambu-dark/80"> <div className="text-center max-w-sm px-4"> <FileWarning className="w-12 h-12 text-bambu-gray mx-auto mb-3" /> <p className="text-white font-medium mb-2">G-code not available</p> <p className="text-bambu-gray text-sm"> This file hasn't been sliced yet. G-code preview is only available after slicing the model in Bambu Studio or Orca Slicer. </p> </div> </div> )} {error && !notSliced && ( <div className="absolute inset-0 flex items-center justify-center bg-bambu-dark/80"> <div className="text-center text-red-400"> <p className="text-sm">{error}</p> </div> </div> )} </div> {/* Layer controls */} {!loading && !error && !notSliced && totalLayers > 0 && ( <div className="mt-4 px-2"> <div className="flex items-center gap-3"> <Layers className="w-4 h-4 text-bambu-gray flex-shrink-0" /> <button onClick={() => handleLayerChange(currentLayer - 1)} disabled={currentLayer <= 1} className="p-1 rounded hover:bg-bambu-dark-tertiary disabled:opacity-30 disabled:cursor-not-allowed" > <ChevronLeft className="w-4 h-4" /> </button> <input type="range" min={1} max={totalLayers} value={currentLayer} onChange={handleSliderChange} className="flex-1 h-2 bg-bambu-dark-tertiary rounded-lg appearance-none cursor-pointer accent-bambu-green" /> <button onClick={() => handleLayerChange(currentLayer + 1)} disabled={currentLayer >= totalLayers} className="p-1 rounded hover:bg-bambu-dark-tertiary disabled:opacity-30 disabled:cursor-not-allowed" > <ChevronRight className="w-4 h-4" /> </button> <span className="text-sm text-bambu-gray min-w-[80px] text-right"> {currentLayer} / {totalLayers} </span> </div> </div> )} </div> ); } |