做网站用服务器手把手教你学网站建设

做网站用服务器,手把手教你学网站建设,设计公司上市企业,石碣镇做网站基本实体#xff1a;宇宙的基本实体是旋转的线段。线段属性:线段突然出现 → 逐渐缩短 → 消失。线段有颜色#xff0c;颜色在拼接时色散#xff0c;分配到相邻线段。线段会旋转#xff0c;旋转速度与平移速度成反比#xff0c;线段是局部时间的具象化#xff1a;线段的存…基本实体宇宙的基本实体是旋转的线段。线段属性:线段突然出现 → 逐渐缩短 → 消失。线段有颜色颜色在拼接时色散分配到相邻线段。线段会旋转旋转速度与平移速度成反比线段是局部时间的具象化线段的存在与消失对应局部时间的产生与流逝。2. 结构假设拼接结构线段通过离散拼接构成网络。拼接处有节点节点约束旋转幅度。拼接必定扭曲。引力本质线段网络的结构体现为引力节点处的约束与色散传递对应引力相互作用空间生成线段碰到空间边界会使边界向外扩散空间由此膨胀。3. 宇宙初始条件初始宇宙是一个球体球内每个整数坐标点产生一条线段。 线段消失后同一位置会有新线段补充守恒或循环。!DOCTYPE htmlhtml langzh-CNheadmeta charsetUTF-8title自定义引力线段模拟器/titlestylebody { margin: 0; display: flex; flex-direction: column; align-items: center; background: #000; color: #fff; font-family: Arial; }#canvas { border: 2px solid #444; background: #111; }.controls { margin: 10px 0; display: flex; gap: 10px; align-items: center; }button { padding: 5px 15px; cursor: pointer; background: #333; color: #fff; border: 1px solid #666; }input { width: 100px; padding: 5px; background: #222; color: #fff; border: 1px solid #666; }/style/headbodydiv classcontrolslabel时间倍数/labelinput typenumber idtimeScale value1 min0.1 step0.1button onclickresetSim()重置模拟/button/divcanvas idcanvas width800 height600/canvasscriptconst canvas document.getElementById(canvas);const ctx canvas.getContext(2d);let timeScale 1;let segments [];let polygons [];const MAX_SEGMENTS 200;const NODE_DIST 15;const MAX_LIFE 100; // 线段最大生命周期class Segment {constructor(x, y) {this.x x; this.y y;this.len Math.random() * 30 20;this.angle Math.random() * Math.PI * 2;this.angleSpeed (Math.random() - 0.5) * 0.02;this.lenDecay 0.01;this.color hsl(${Math.random() * 360}, 80%, 50%);this.nodes [{x: this.x, y: this.y}, this.getEndPoint()];this.life MAX_LIFE; // 新增生命周期}getEndPoint() {return {x: this.x Math.cos(this.angle) * this.len,y: this.y Math.sin(this.angle) * this.len};}update() {this.angle this.angleSpeed * timeScale;this.len - this.lenDecay * timeScale;this.life - 1 * timeScale; // 生命周期随时间减少// 生命周期耗尽或长度过短则重置if (this.life 0 || this.len 5) {this.len Math.random() * 20 10;this.life MAX_LIFE;this.color hsl(${Math.random() * 360}, 80%, 50%);}this.nodes[1] this.getEndPoint();// 颜色亮度随生命周期调整const hue parseInt(this.color.match(/hsl\((\d)/)[1]);const alpha this.life / MAX_LIFE; // 透明度与生命周期正相关this.displayColor hsla(${hue}, 80%, 50%, ${alpha});}draw() {// 线段颜色使用带透明度的displayColor不再是黑色ctx.beginPath();ctx.moveTo(this.nodes[0].x, this.nodes[0].y);ctx.lineTo(this.nodes[1].x, this.nodes[1].y);ctx.strokeStyle this.displayColor;ctx.lineWidth 2;ctx.stroke();// 节点绘制this.nodes.forEach(node {ctx.beginPath();ctx.arc(node.x, node.y, 3, 0, Math.PI * 2);ctx.fillStyle rgba(255,255,255,${this.life/MAX_LIFE});ctx.fill();});}}function checkCollisionAndMerge() {const nodeMap new Map();segments.forEach((seg, segIdx) {seg.nodes.forEach((node, nodeIdx) {const key ${Math.round(node.x / NODE_DIST)}_${Math.round(node.y / NODE_DIST)};if (!nodeMap.has(key)) nodeMap.set(key, []);nodeMap.get(key).push({seg, node, segIdx, nodeIdx});});});for (const [key, nodes] of nodeMap) {if (nodes.length 2) continue;const vertices nodes.map(item item.node);const uniqueVerts vertices.filter((v, i) vertices.findIndex(u u.x v.x u.y v.y) i);if (uniqueVerts.length 3) {// 多边形透明度随线段平均生命周期调整const avgLife nodes.reduce((sum, item) sum item.seg.life, 0) / nodes.length;const polyColor nodes[0].seg.displayColor.replace(/[^,](?\))/, avgLife/MAX_LIFE);polygons.push({ vertices: [...uniqueVerts], color: polyColor });nodes.forEach(item item.seg.angleSpeed * 0.5);}}}function drawPolygons() {polygons.forEach(poly {ctx.beginPath();ctx.moveTo(poly.vertices[0].x, poly.vertices[0].y);poly.vertices.forEach(v ctx.lineTo(v.x, v.y));ctx.closePath();ctx.fillStyle poly.color.replace(50%,, 20%,);ctx.strokeStyle poly.color;ctx.lineWidth 1;ctx.fill();ctx.stroke();});if (polygons.length 50) polygons.shift();}function initSim() {segments [];polygons [];for (let i 0; i MAX_SEGMENTS; i) {const x Math.floor(Math.random() * (canvas.width - 40)) 20;const y Math.floor(Math.random() * (canvas.height - 40)) 20;segments.push(new Segment(x, y));}}function resetSim() {initSim();}function animate() {ctx.clearRect(0, 0, canvas.width, canvas.height);timeScale parseFloat(document.getElementById(timeScale).value) || 1;segments.forEach(seg seg.update());segments.forEach(seg seg.draw());checkCollisionAndMerge();drawPolygons();requestAnimationFrame(animate);}window.addEventListener(resize, () {canvas.width Math.min(window.innerWidth - 40, 800);canvas.height Math.min(window.innerHeight - 100, 600);});initSim();animate();/script/body/html