166 lines
6.0 KiB
HTML
166 lines
6.0 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<title>集装箱装箱优化系统</title>
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<script src="https://cdnjs.cloudflare.com/ajax/libs/three.js/r128/three.min.js"></script>
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<script src="https://cdn.jsdelivr.net/npm/three@0.128.0/examples/js/controls/OrbitControls.js"></script>
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<style>
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body { margin: 0; }
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#container { width: 100vw; height: 100vh; }
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#inputPanel {
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position: absolute;
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top: 20px;
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left: 20px;
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background: rgba(255,255,255,0.8);
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padding: 20px;
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border-radius: 8px;
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font-family: Arial;
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}
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#result { margin-top: 20px; font-weight: bold; }
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.axis { position: absolute; bottom: 20px; left: 20px; background: rgba(255,255,255,0.8); padding: 10px; border-radius: 4px; }
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</style>
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</head>
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<body>
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<div id="inputPanel">
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<h3>参数输入</h3>
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<div>
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集装箱尺寸（mm）：<br>
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长：<input type="number" id="conLen" value="12014"><br>
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宽：<input type="number" id="conWid" value="2337"><br>
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高：<input type="number" id="conHei" value="2388"><br>
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</div>
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<div>
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纸箱尺寸（mm）：<br>
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长：<input type="number" id="boxLen" value="685"><br>
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宽：<input type="number" id="boxWid" value="548"><br>
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高：<input type="number" id="boxHei" value="489"><br>
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</div>
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<button onclick="calculate()">开始计算</button>
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<div id="result"></div>
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</div>
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<div id="axisInfo" class="axis">视角：前视图</div>
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<div id="container"></div>
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<script>
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let scene, camera, renderer, controls;
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let containerMesh, boxMeshes = [];
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let activeCamera = 'front';
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function initThree() {
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scene = new THREE.Scene();
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camera = new THREE.PerspectiveCamera(60, window.innerWidth/window.innerHeight, 1, 100000);
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renderer = new THREE.WebGLRenderer({ antialias: true });
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renderer.setSize(window.innerWidth, window.innerHeight);
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document.getElementById('container').appendChild(renderer.domElement);
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controls = new THREE.OrbitControls(camera, renderer.domElement);
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camera.position.set(15000, 5000, 15000);
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controls.update();
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const gridHelper = new THREE.GridHelper(20000, 20, 0x888888, 0x888888);
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scene.add(gridHelper);
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const axesHelper = new THREE.AxesHelper(5000);
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scene.add(axesHelper);
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animate();
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}
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function animate() {
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requestAnimationFrame(animate);
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controls.update();
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renderer.render(scene, camera);
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}
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async function calculate() {
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const data = {
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container: {
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length: parseFloat(document.getElementById('conLen').value),
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width: parseFloat(document.getElementById('conWid').value),
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height: parseFloat(document.getElementById('conHei').value)
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},
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box: {
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length: parseFloat(document.getElementById('boxLen').value),
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width: parseFloat(document.getElementById('boxWid').value),
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height: parseFloat(document.getElementById('boxHei').value)
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}
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};
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const response = await fetch('/calculate', {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify(data)
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});
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const result = await response.json();
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document.getElementById('result').innerHTML = `最优装箱数：${result.count}`;
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scene.remove(containerMesh);
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boxMeshes.forEach(mesh => scene.remove(mesh));
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boxMeshes = [];
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const containerGeo = new THREE.BoxGeometry(
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data.container.length,
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data.container.height,
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data.container.width
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);
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const containerMat = new THREE.MeshBasicMaterial({
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color: 0x333333,
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wireframe: true,
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transparent: true,
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opacity: 0.3
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});
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containerMesh = new THREE.Mesh(containerGeo, containerMat);
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containerMesh.position.set(data.container.length/2, data.container.height/2, data.container.width/2);
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scene.add(containerMesh);
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const boxMat = new THREE.MeshLambertMaterial({
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color: 0x00ff00,
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transparent: true,
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opacity: 0.6
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});
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result.layout.forEach(pos => {
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const boxGeo = new THREE.BoxGeometry(
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data.box.length,
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data.box.height,
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data.box.width
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);
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const box = new THREE.Mesh(boxGeo, boxMat);
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box.position.set(
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pos.x + data.box.length/2,
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pos.y + data.box.height/2,
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pos.z + data.box.width/2
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);
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scene.add(box);
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boxMeshes.push(box);
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});
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const light = new THREE.DirectionalLight(0xffffff, 1);
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light.position.set(10000, 10000, 10000);
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scene.add(light);
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}
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window.addEventListener('keydown', (e) => {
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switch(e.key) {
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case '1':
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camera.position.set(15000, 5000, 15000);
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activeCamera = 'front';
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break;
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case '2':
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camera.position.set(-15000, 5000, 15000);
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activeCamera = 'back';
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break;
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case '3':
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camera.position.set(0, 15000, 0);
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activeCamera = 'top';
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break;
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}
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document.getElementById('axisInfo').innerHTML = `视角：${activeCamera}`;
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});
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initThree();
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</script>
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</body>
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</html> |