303 lines
12 KiB
HTML
303 lines
12 KiB
HTML
<!DOCTYPE html>
|
||
<html>
|
||
<head>
|
||
<title>集装箱装箱优化系统</title>
|
||
<script src="https://cdnjs.cloudflare.com/ajax/libs/three.js/r128/three.min.js"></script>
|
||
<script src="https://cdn.jsdelivr.net/npm/three@0.128.0/examples/js/controls/OrbitControls.js"></script>
|
||
<style>
|
||
body { margin: 0; }
|
||
#container { width: 100vw; height: 100vh; }
|
||
#inputPanel {
|
||
position: absolute;
|
||
top: 20px;
|
||
left: 20px;
|
||
background: rgba(255,255,255,0.8);
|
||
padding: 20px;
|
||
border-radius: 8px;
|
||
font-family: Arial;
|
||
}
|
||
#result { margin-top: 20px; font-weight: bold; }
|
||
.axis { position: absolute; bottom: 20px; left: 20px; background: rgba(255,255,255,0.8); padding: 10px; border-radius: 4px; }
|
||
.tooltip {
|
||
position: absolute;
|
||
background: rgba(0,0,0,0.7);
|
||
color: white;
|
||
padding: 8px;
|
||
border-radius: 4px;
|
||
opacity: 0;
|
||
transition: opacity 0.3s;
|
||
}
|
||
.layer-checkbox { margin-bottom: 10px; }
|
||
#weightLimit { margin-top: 10px; }
|
||
.layer-checkboxes { margin-top: 20px; }
|
||
</style>
|
||
</head>
|
||
<body>
|
||
<div id="inputPanel">
|
||
<h3>参数输入</h3>
|
||
<div>
|
||
集装箱尺寸（mm）：<br>
|
||
长：<input type="number" id="conLen" value="12014"><br>
|
||
宽：<input type="number" id="conWid" value="2337"><br>
|
||
高：<input type="number" id="conHei" value="2388"><br>
|
||
承重上限（kg）：<input type="number" id="weightLimit" value="2000"><br>
|
||
</div>
|
||
<div>
|
||
纸箱尺寸（mm）：<br>
|
||
长：<input type="number" id="boxLen" value="685"><br>
|
||
宽：<input type="number" id="boxWid" value="548"><br>
|
||
高：<input type="number" id="boxHei" value="489"><br>
|
||
重量（kg）：<input type="number" id="boxWeight" value="10"><br>
|
||
</div>
|
||
<button onclick="calculate()">开始计算</button>
|
||
<div id="result"></div>
|
||
<div id="instructions" style="margin-top:20px; max-width:300px; line-height:1.5;"></div>
|
||
<div class="layer-checkboxes"></div>
|
||
</div>
|
||
<div id="axisInfo" class="axis">视角：前视图</div>
|
||
<div id="container"></div>
|
||
<script>
|
||
let scene, camera, renderer, controls;
|
||
let containerMesh, boxMeshes = [];
|
||
let result = {};
|
||
|
||
function initThree() {
|
||
scene = new THREE.Scene();
|
||
camera = new THREE.PerspectiveCamera(60, window.innerWidth / window.innerHeight, 1, 100000);
|
||
renderer = new THREE.WebGLRenderer({ antialias: true });
|
||
renderer.setSize(window.innerWidth, window.innerHeight);
|
||
document.getElementById('container').appendChild(renderer.domElement);
|
||
controls = new THREE.OrbitControls(camera, renderer.domElement);
|
||
controls.enableZoom = true;
|
||
controls.enablePan = true;
|
||
controls.enableRotate = true;
|
||
|
||
// 初始化相机位置
|
||
camera.position.set(15000, 5000, 15000);
|
||
controls.target.set(0, 0, 0);
|
||
|
||
// 添加网格辅助线
|
||
const gridHelper = new THREE.GridHelper(20000, 20, 0xffffff, 0x444444);
|
||
gridHelper.material.opacity = 0.5;
|
||
scene.add(gridHelper);
|
||
|
||
// 添加坐标轴
|
||
const axesHelper = new THREE.AxesHelper(5000);
|
||
scene.add(axesHelper);
|
||
|
||
// 自适应窗口
|
||
window.addEventListener('resize', () => {
|
||
camera.aspect = window.innerWidth / window.innerHeight;
|
||
camera.updateProjectionMatrix();
|
||
renderer.setSize(window.innerWidth, window.innerHeight);
|
||
});
|
||
|
||
animate();
|
||
}
|
||
|
||
function animate() {
|
||
requestAnimationFrame(animate);
|
||
controls.update();
|
||
renderer.render(scene, camera);
|
||
}
|
||
|
||
async function calculate() {
|
||
const data = {
|
||
container: {
|
||
length: parseFloat(document.getElementById('conLen').value),
|
||
width: parseFloat(document.getElementById('conWid').value),
|
||
height: parseFloat(document.getElementById('conHei').value),
|
||
weightLimit: parseFloat(document.getElementById('weightLimit').value)
|
||
},
|
||
box: {
|
||
length: parseFloat(document.getElementById('boxLen').value),
|
||
width: parseFloat(document.getElementById('boxWid').value),
|
||
height: parseFloat(document.getElementById('boxHei').value),
|
||
weight: parseFloat(document.getElementById('boxWeight').value)
|
||
}
|
||
};
|
||
|
||
try {
|
||
const response = await fetch('/calculate', {
|
||
method: 'POST',
|
||
headers: { 'Content-Type': 'application/json' },
|
||
body: JSON.stringify(data)
|
||
});
|
||
if (!response.ok) throw new Error(`HTTP error! Status: ${response.status}`);
|
||
result = await response.json();
|
||
document.getElementById('result').innerHTML = `最优装箱数：${result.count}`;
|
||
|
||
// 显示说明
|
||
const instructions = `
|
||
装箱方案说明：<br>
|
||
1. 纸箱尺寸：长${result.boxLength}mm × 宽${result.boxWidth}mm × 高${result.boxHeight}mm<br>
|
||
2. 排列策略：${result.strategy}<br>
|
||
3. 空间利用率：${result.spaceUtilization.toFixed(2)}%<br>
|
||
4. 总重量：${result.totalWeight.toFixed(2)} kg（承重上限：${data.container.weightLimit} kg）<br>
|
||
${result.totalWeight > data.container.weightLimit ? "⚠️ 超重！" : ""}
|
||
`;
|
||
document.getElementById('instructions').innerHTML = instructions;
|
||
|
||
// 清理场景
|
||
scene.remove(containerMesh);
|
||
boxMeshes.forEach(mesh => scene.remove(mesh));
|
||
boxMeshes = [];
|
||
|
||
// 创建集装箱
|
||
const containerGeo = new THREE.BoxGeometry(
|
||
data.container.length,
|
||
data.container.height,
|
||
data.container.width
|
||
);
|
||
const containerMat = new THREE.MeshBasicMaterial({
|
||
color: 0xAAAAAA,
|
||
wireframe: true
|
||
});
|
||
containerMesh = new THREE.Mesh(containerGeo, containerMat);
|
||
containerMesh.position.set(
|
||
data.container.length / 2,
|
||
data.container.height / 2,
|
||
data.container.width / 2
|
||
);
|
||
scene.add(containerMesh);
|
||
|
||
// 创建分层控制
|
||
const layerCheckboxes = document.querySelector('.layer-checkboxes');
|
||
layerCheckboxes.innerHTML = '';
|
||
result.layers.forEach((layer, index) => {
|
||
const div = document.createElement('div');
|
||
const checkbox = document.createElement('input');
|
||
checkbox.type = 'checkbox';
|
||
checkbox.id = `layer-${index}`;
|
||
checkbox.checked = true;
|
||
checkbox.addEventListener('change', updateVisibility);
|
||
const label = document.createElement('label');
|
||
label.htmlFor = `layer-${index}`;
|
||
label.textContent = `第${index + 1}层 (${layer.count}箱)`;
|
||
div.appendChild(checkbox);
|
||
div.appendChild(label);
|
||
layerCheckboxes.appendChild(div);
|
||
});
|
||
|
||
// 显示所有层
|
||
updateVisibility();
|
||
|
||
// 添加光源
|
||
const light = new THREE.DirectionalLight(0xffffff, 1);
|
||
light.position.set(1, 1, 1).normalize();
|
||
scene.add(light);
|
||
const ambientLight = new THREE.AmbientLight(0x404040, 0.5);
|
||
scene.add(ambientLight);
|
||
} catch (error) {
|
||
console.error('Error:', error);
|
||
document.getElementById('result').innerHTML = '计算失败，请检查输入参数。';
|
||
}
|
||
}
|
||
|
||
function updateVisibility() {
|
||
boxMeshes.forEach(mesh => scene.remove(mesh));
|
||
boxMeshes = [];
|
||
|
||
const checkedLayers = Array.from(document.querySelectorAll('.layer-checkboxes input:checked'))
|
||
.map(cb => parseInt(cb.id.split('-')[1]));
|
||
|
||
checkedLayers.forEach(layerIndex => {
|
||
const layer = result.layers[layerIndex];
|
||
layer.layout.forEach(pos => {
|
||
const boxGeo = new THREE.BoxGeometry(
|
||
result.boxLength,
|
||
result.boxHeight,
|
||
result.boxWidth
|
||
);
|
||
const boxMat = new THREE.MeshLambertMaterial({ color: 0xff0000 });
|
||
const box = new THREE.Mesh(boxGeo, boxMat);
|
||
|
||
// 设置中心坐标（Three.js坐标系）
|
||
box.position.set(
|
||
pos.x + result.boxLength / 2,
|
||
pos.y + result.boxHeight / 2,
|
||
pos.z + result.boxWidth / 2
|
||
);
|
||
|
||
// 应用旋转角度（弧度转角度）
|
||
box.rotation.set(
|
||
pos.rotationX * Math.PI / 180,
|
||
pos.rotationY * Math.PI / 180,
|
||
pos.rotationZ * Math.PI / 180
|
||
);
|
||
box.userData.index = pos.boxNumber;
|
||
|
||
box.addEventListener('pointerover', showTooltip);
|
||
box.addEventListener('pointerout', hideTooltip);
|
||
scene.add(box);
|
||
boxMeshes.push(box);
|
||
});
|
||
});
|
||
}
|
||
|
||
function showTooltip(event) {
|
||
const box = event.target;
|
||
const position = box.position;
|
||
const rotation = box.rotation;
|
||
const dimensions = box.geometry.parameters;
|
||
const tooltip = document.createElement('div');
|
||
tooltip.className = 'tooltip';
|
||
tooltip.innerHTML = `
|
||
箱号：${box.userData.index}<br>
|
||
位置：(${position.x.toFixed(0)}, ${position.y.toFixed(0)}, ${position.z.toFixed(0)})<br>
|
||
尺寸：${dimensions.width}×${dimensions.height}×${dimensions.depth}<br>
|
||
旋转：X=${(rotation.x * 180 / Math.PI).toFixed(0)}°,
|
||
Y=${(rotation.y * 180 / Math.PI).toFixed(0)}°,
|
||
Z=${(rotation.z * 180 / Math.PI).toFixed(0)}°
|
||
`;
|
||
document.body.appendChild(tooltip);
|
||
tooltip.style.left = `${event.clientX + 10}px`;
|
||
tooltip.style.top = `${event.clientY - 30}px`;
|
||
tooltip.style.opacity = 1;
|
||
}
|
||
|
||
function hideTooltip() {
|
||
const tooltips = document.querySelectorAll('.tooltip');
|
||
tooltips.forEach(t => t.remove());
|
||
}
|
||
|
||
window.addEventListener('keydown', (e) => {
|
||
const data = {
|
||
container: {
|
||
length: parseFloat(document.getElementById('conLen').value),
|
||
width: parseFloat(document.getElementById('conWid').value),
|
||
height: parseFloat(document.getElementById('conHei').value),
|
||
}
|
||
};
|
||
switch (e.key) {
|
||
case '1': // 前视图
|
||
camera.position.set(
|
||
data.container.length * 2,
|
||
data.container.height / 2,
|
||
data.container.width / 2
|
||
);
|
||
break;
|
||
case '2': // 顶视图
|
||
camera.position.set(
|
||
data.container.length / 2,
|
||
data.container.height * 2,
|
||
data.container.width / 2
|
||
);
|
||
break;
|
||
case '3': // 右视图
|
||
camera.position.set(
|
||
data.container.length / 2,
|
||
data.container.height / 2,
|
||
data.container.width * 2
|
||
);
|
||
break;
|
||
}
|
||
controls.update();
|
||
});
|
||
|
||
window.onload = function() {
|
||
initThree();
|
||
};
|
||
</script>
|
||
</body>
|
||
</html> |