458 lines
22 KiB
TypeScript
458 lines
22 KiB
TypeScript
import React, { Suspense, useEffect, useRef, useState, useMemo } from 'react';
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import { Canvas } from '@react-three/fiber';
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import { OrbitControls, Center, Environment, Text } from '@react-three/drei';
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import * as THREE from 'three';
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import JSZip from 'jszip';
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import { AppConfig, GeneratedPart, LayoutSplits, PerforationConfig } from '../types';
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import { createBinGeometry, generateSTL, exportSTL } from '../services/geometryGenerator';
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import { Download, Package, Info, Loader2, Share2, Check, Ruler } from 'lucide-react';
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import { generateShareUrl } from '../utils/share';
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// --- DrawerFrame (Каркас ящика) ---
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const DrawerFrame = ({ config }: { config: AppConfig }) => {
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const { width, depth, height } = config.drawer;
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const offset = 0.5;
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return (
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<group position={[width / 2, height / 2, depth / 2]}>
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<lineSegments>
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<edgesGeometry args={[new THREE.BoxGeometry(width + offset, height + offset, depth + offset)]} />
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<lineBasicMaterial color="#475569" />
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</lineSegments>
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</group>
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)
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}
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// --- BinMesh (Ячейка) ---
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interface BinMeshProps {
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part: GeneratedPart;
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thickness: number;
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cornerRadius: number;
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perforation: PerforationConfig;
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isSelected: boolean;
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onClick: () => void;
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}
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const BinMesh: React.FC<BinMeshProps> = ({ part, thickness, cornerRadius, perforation, isSelected, onClick }) => {
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// 1. Создаем геометрию, учитывая ВНУТРЕННИЕ ПЕРЕГОРОДКИ
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const geometry = useMemo(() => {
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return createBinGeometry(
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part.width,
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part.depth,
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part.height,
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thickness,
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cornerRadius,
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part.internalPartitions, // <--- ВАЖНО: передаем перегородки в генератор
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perforation
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);
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}, [part, thickness, cornerRadius, perforation]);
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// 2. Создаем контур выделения (EdgesGeometry)
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// Threshold 20 градусов скрывает линии на плавных скруглениях
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const edgesGeometry = useMemo(() => {
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return new THREE.EdgesGeometry(geometry, 20);
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}, [geometry]);
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// 3. Вычисляем размеры и позиции для каждой под-ячейки
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// 3. Вычисляем размеры и позиции для реальных отсеков (с учетом мерджинга)
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const dimLabels = useMemo(() => {
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const xOffsets = new Set<number>([0, 1]);
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const zOffsets = new Set<number>([0, 1]);
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part.internalPartitions.forEach(p => {
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if (p.axis === 'x') xOffsets.add(p.offset);
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if (p.axis === 'y') zOffsets.add(p.offset);
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});
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const xSplits = Array.from(xOffsets).sort((a, b) => a - b);
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const zSplits = Array.from(zOffsets).sort((a, b) => a - b);
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const numCols = xSplits.length - 1;
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const numRows = zSplits.length - 1;
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if (numCols === 0 || numRows === 0) return [];
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// Union-Find для объединения ячеек, не разделенных стеной
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const parent = new Int32Array(numCols * numRows).map((_, i) => i);
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const find = (i: number): number => {
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if (parent[i] === i) return i;
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parent[i] = find(parent[i]);
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return parent[i];
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}
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const union = (i: number, j: number) => {
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const rootI = find(i);
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const rootJ = find(j);
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if (rootI !== rootJ) parent[rootJ] = rootI;
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}
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const getIdx = (c: number, r: number) => r * numCols + c;
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// Вертикальные границы (X)
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for (let i = 0; i < numCols - 1; i++) {
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const boundaryX = xSplits[i + 1];
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for (let j = 0; j < numRows; j++) {
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const zMid = (zSplits[j] + zSplits[j + 1]) / 2;
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// Проверяем наличие перегородки axis='x'
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const isBlocked = part.internalPartitions.some(p =>
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p.axis === 'x' &&
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Math.abs(p.offset - boundaryX) < 0.001 &&
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(p.min ?? 0) <= zMid && (p.max ?? 1) >= zMid
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);
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if (!isBlocked) union(getIdx(i, j), getIdx(i + 1, j));
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}
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}
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// Горизонтальные границы (Z/Y)
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for (let j = 0; j < numRows - 1; j++) {
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const boundaryZ = zSplits[j + 1];
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for (let i = 0; i < numCols; i++) {
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const xMid = (xSplits[i] + xSplits[i + 1]) / 2;
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// Проверяем наличие перегородки axis='y'
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const isBlocked = part.internalPartitions.some(p =>
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p.axis === 'y' &&
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Math.abs(p.offset - boundaryZ) < 0.001 &&
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(p.min ?? 0) <= xMid && (p.max ?? 1) >= xMid
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);
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if (!isBlocked) union(getIdx(i, j), getIdx(i, j + 1));
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}
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}
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// Агрегируем регионы
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const regions: Record<number, { minC: number, maxC: number, minR: number, maxR: number }> = {};
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for (let j = 0; j < numRows; j++) {
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for (let i = 0; i < numCols; i++) {
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const root = find(getIdx(i, j));
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if (!regions[root]) regions[root] = { minC: i, maxC: i, minR: j, maxR: j };
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else {
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const r = regions[root];
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r.minC = Math.min(r.minC, i);
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r.maxC = Math.max(r.maxC, i);
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r.minR = Math.min(r.minR, j);
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r.maxR = Math.max(r.maxR, j);
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}
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}
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}
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return Object.values(regions).map((r, idx) => {
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const fXStart = xSplits[r.minC];
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const fXEnd = xSplits[r.maxC + 1];
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const fZStart = zSplits[r.minR];
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const fZEnd = zSplits[r.maxR + 1];
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const fracW = fXEnd - fXStart;
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const fracD = fZEnd - fZStart;
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const dimX = Math.max(0, fracW * (part.width - thickness) - thickness);
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const dimZ = Math.max(0, fracD * (part.depth - thickness) - thickness);
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const cx = -part.width / 2 + (fXStart + fXEnd) / 2 * part.width;
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const cz = -part.depth / 2 + (fZStart + fZEnd) / 2 * part.depth;
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return {
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key: `region-${idx}`,
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pos: [cx, thickness + 0.2, cz] as [number, number, number],
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text: `${dimX.toFixed(0)} x ${dimZ.toFixed(0)}`
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};
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});
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}, [part, thickness]);
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return (
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<group
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position={[part.x + part.width / 2, 0, part.y + part.depth / 2]}
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onClick={(e) => { e.stopPropagation(); onClick(); }}
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>
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{/* Сама модель */}
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<mesh geometry={geometry}>
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<meshStandardMaterial
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color={isSelected ? '#f59e0b' : part.color}
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roughness={0.5}
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metalness={0.1}
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side={THREE.DoubleSide}
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/>
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</mesh>
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{/* Текстовые метки размеров внутри каждой ячейки */}
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{dimLabels.map(label => (
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<Text
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key={label.key}
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position={label.pos}
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rotation={[-Math.PI / 2, 0, 0]}
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fontSize={Math.min(part.width, part.depth) * 0.035}
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color="#1e293b"
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anchorX="center"
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anchorY="middle"
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characters="0123456789x "
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>
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{label.text}
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</Text>
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))}
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{/* Белая подсветка при выборе */}
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{isSelected && (
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<lineSegments geometry={edgesGeometry}>
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<lineBasicMaterial color="white" linewidth={2} />
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</lineSegments>
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)}
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</group>
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);
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};
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// --- PreviewStep (Основной компонент) ---
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interface Props {
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parts: GeneratedPart[];
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config: AppConfig;
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splits: LayoutSplits;
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}
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export const PreviewStep: React.FC<Props> = ({ parts, config, splits }) => {
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const [selectedId, setSelectedId] = useState<string | null>(null);
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const [isZipping, setIsZipping] = useState(false);
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const [shareUrlCopied, setShareUrlCopied] = useState(false);
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const itemRefs = useRef<{ [key: string]: HTMLDivElement | null }>({});
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// Скролл к выбранной детали в списке
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useEffect(() => {
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if (selectedId && itemRefs.current[selectedId]) {
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itemRefs.current[selectedId]?.scrollIntoView({ behavior: 'smooth', block: 'center' });
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}
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}, [selectedId]);
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// Скачивание одной детали
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const handleDownload = (part: GeneratedPart) => {
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const geometry = createBinGeometry(
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part.width,
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part.depth,
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part.height,
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config.wallThickness,
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config.cornerRadius,
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part.internalPartitions, // <--- ВАЖНО для STL
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config.perforation
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);
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const mesh = new THREE.Mesh(geometry, new THREE.MeshStandardMaterial());
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exportSTL(mesh, `${part.name.replace(/\s+/g, '_')}.stl`);
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};
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// Скачивание всего архивом
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const handleDownloadAll = async () => {
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if (isZipping) return;
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setIsZipping(true);
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try {
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const zip = new JSZip();
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parts.forEach(part => {
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const geometry = createBinGeometry(
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part.width,
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part.depth,
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part.height,
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config.wallThickness,
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config.cornerRadius,
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part.internalPartitions, // <--- ВАЖНО для STL
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config.perforation
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);
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const mesh = new THREE.Mesh(geometry, new THREE.MeshStandardMaterial());
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const stlData = generateSTL(mesh);
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zip.file(`${part.name.replace(/\s+/g, '_')}.stl`, stlData);
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});
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const content = await zip.generateAsync({ type: "blob" });
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const link = document.createElement('a');
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link.href = URL.createObjectURL(content);
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link.download = "PrintFit_Project.zip";
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document.body.appendChild(link);
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link.click();
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document.body.removeChild(link);
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} catch (e: any) {
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alert(`Ошибка архивации: ${e.message}`);
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} finally {
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setIsZipping(false);
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}
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};
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// Поделиться ссылкой
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const handleShare = async () => {
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const url = generateShareUrl(config, splits);
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let success = false;
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try {
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if (navigator.clipboard && navigator.clipboard.writeText) {
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await navigator.clipboard.writeText(url);
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success = true;
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} else { throw new Error('Clipboard API unavailable'); }
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} catch (err) {
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try {
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const textArea = document.createElement("textarea");
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textArea.value = url;
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textArea.style.position = "fixed";
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textArea.style.left = "-9999px";
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textArea.style.top = "0";
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document.body.appendChild(textArea);
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textArea.focus();
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textArea.select();
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const result = document.execCommand('copy');
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document.body.removeChild(textArea);
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if (result) success = true;
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} catch (e) { console.error("Copy failed", e); }
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}
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if (success) {
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setShareUrlCopied(true);
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setTimeout(() => setShareUrlCopied(false), 3000);
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} else {
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prompt("Скопируйте ссылку вручную:", url);
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}
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};
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return (
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<div className="flex flex-col h-full">
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{/* Верхняя панель: Размеры + Поделиться */}
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<div className="flex flex-col xl:flex-row justify-between items-center bg-slate-800/80 p-4 rounded-xl border border-slate-700 mb-4 gap-4 backdrop-blur-sm shadow-lg">
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<div className="flex flex-wrap items-center gap-6 justify-center md:justify-start">
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<div className="hidden md:flex items-center gap-2 text-gray-300 mr-2">
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<Ruler className="text-primary" size={20} />
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<span className="font-medium text-sm uppercase tracking-wide opacity-70">Размеры ящика:</span>
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</div>
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<div className="flex flex-wrap gap-6 font-mono text-white items-baseline">
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<div className="flex items-baseline gap-2">
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<span className="text-slate-500 text-sm font-bold uppercase tracking-wider">Ширина:</span>
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<span className="text-2xl font-bold text-white drop-shadow-sm">{config.drawer.width}</span>
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</div>
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<div className="flex items-baseline gap-2">
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<span className="text-slate-500 text-sm font-bold uppercase tracking-wider">Глубина:</span>
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<span className="text-2xl font-bold text-white drop-shadow-sm">{config.drawer.depth}</span>
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</div>
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<div className="flex items-baseline gap-2">
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<span className="text-slate-500 text-sm font-bold uppercase tracking-wider">Высота:</span>
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<span className="text-2xl font-bold text-white drop-shadow-sm">{config.drawer.height}</span>
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</div>
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<span className="text-sm text-slate-500 font-bold self-baseline">мм</span>
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</div>
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</div>
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<button
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onClick={handleShare}
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className={`
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flex items-center gap-2 px-6 py-3 rounded-lg text-sm font-bold transition-all border shadow-md active:scale-95 shrink-0
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${shareUrlCopied
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? 'bg-green-600 border-green-500 text-white shadow-green-900/20'
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: 'bg-blue-600 hover:bg-blue-500 border-blue-500 text-white shadow-blue-900/20'
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}
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`}
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>
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{shareUrlCopied ? <Check size={18} /> : <Share2 size={18} />}
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{shareUrlCopied ? 'СКОПИРОВАНО!' : 'Поделиться'}
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</button>
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</div>
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<div className="flex flex-col lg:flex-row h-full gap-6 relative flex-1 min-h-0">
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{/* 3D Просмотр */}
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<div className="flex-1 bg-slate-900 rounded-xl overflow-hidden shadow-2xl border border-slate-800 relative min-h-[400px]">
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<div className="absolute top-4 right-4 z-10 bg-black/60 p-3 rounded-lg text-xs text-gray-300 backdrop-blur pointer-events-none border border-slate-700">
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<div className="flex items-center gap-2 mb-1 text-primary font-bold">
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<Info size={14} /> Управление
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</div>
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<ul className="space-y-1">
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<li>• ЛКМ: Вращение</li>
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<li>• ПКМ: Перемещение</li>
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<li>• Скролл: Масштаб</li>
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</ul>
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</div>
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<Canvas
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shadows
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dpr={[1, 2]}
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camera={{
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position: [config.drawer.width * 1.5, config.drawer.height * 3, config.drawer.depth * 1.5],
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fov: 45,
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near: 1,
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far: 20000
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}}
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>
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<Suspense fallback={null}>
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<color attach="background" args={['#0f172a']} />
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<ambientLight intensity={0.7} />
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<directionalLight position={[100, 200, 50]} intensity={1.2} />
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<Environment preset="city" />
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<Center>
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<group>
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<DrawerFrame config={config} />
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{parts.map(part => (
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<BinMesh
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key={part.id}
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part={part}
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thickness={config.wallThickness}
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cornerRadius={config.cornerRadius || 0}
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perforation={config.perforation}
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isSelected={selectedId === part.id}
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onClick={() => setSelectedId(part.id)}
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/>
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))}
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</group>
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</Center>
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<OrbitControls makeDefault minDistance={10} maxDistance={10000} />
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</Suspense>
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</Canvas>
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</div>
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{/* Боковая панель (Сетка) */}
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<div className="w-full lg:w-96 bg-slate-900 p-6 rounded-xl border border-slate-800 flex flex-col h-full shadow-xl">
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<div className="flex justify-between items-center mb-6 shrink-0">
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<h2 className="text-xl font-bold flex items-center gap-2 text-primary">
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<Package size={24} /> Детали ({parts.length})
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</h2>
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<button
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onClick={handleDownloadAll}
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disabled={isZipping || parts.length === 0}
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className="bg-slate-700 hover:bg-slate-600 text-white px-3 py-1.5 rounded-md text-sm font-medium flex items-center gap-1 transition-all"
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>
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{isZipping ? <Loader2 size={16} className="animate-spin" /> : <Download size={16} />}
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Архив
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</button>
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</div>
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<div className="flex-1 overflow-y-auto pr-1 custom-scrollbar">
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<div className="grid grid-cols-2 gap-3 pb-4">
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{parts.map(part => (
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<div
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key={part.id}
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ref={(el) => { itemRefs.current[part.id] = el }}
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className={`
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p-3 rounded-lg border transition-all cursor-pointer group flex flex-col gap-2 relative overflow-hidden
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${selectedId === part.id
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? 'bg-slate-800 border-accent shadow-md shadow-accent/10 ring-1 ring-accent'
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: 'bg-slate-800/50 border-slate-700 hover:border-slate-500 hover:bg-slate-800'
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}
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`}
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onClick={() => setSelectedId(part.id)}
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>
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{/* Индикатор цвета */}
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<div
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className="absolute top-0 right-0 w-16 h-16 bg-gradient-to-br from-white/5 to-transparent rounded-bl-3xl pointer-events-none"
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style={{ backgroundColor: part.color, opacity: 0.1 }}
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/>
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{/* Заголовок */}
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<div className="flex items-center justify-between z-10">
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<span className="font-bold text-gray-200 text-xs truncate" title={part.name}>
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{part.name}
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</span>
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<div
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className="w-2.5 h-2.5 rounded-full border border-white/20 shadow-sm"
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style={{ backgroundColor: part.color }}
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/>
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</div>
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{/* Размеры */}
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<div className="text-[10px] text-gray-400 font-mono z-10">
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{part.width.toFixed(0)} × {part.depth.toFixed(0)} × {part.height.toFixed(0)}
|
||
</div>
|
||
|
||
{/* Кнопка скачивания */}
|
||
<button
|
||
onClick={(e) => { e.stopPropagation(); handleDownload(part); }}
|
||
className="w-full py-1.5 bg-slate-700 hover:bg-primary hover:text-white text-gray-300 rounded text-xs flex items-center justify-center gap-1.5 transition-colors font-medium border border-slate-600 hover:border-primary z-10 mt-1"
|
||
>
|
||
<Download size={12} /> STL
|
||
</button>
|
||
</div>
|
||
))}
|
||
</div>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
);
|
||
}; |