建立项目

.gitignore

@@ -0,0 +1,24 @@
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+pnpm-debug.log*
+lerna-debug.log*
+
+node_modules
+dist
+dist-ssr
+*.local
+
+# Editor directories and files
+.vscode/*
+!.vscode/extensions.json
+.idea
+.DS_Store
+*.suo
+*.ntvs*
+*.njsproj
+*.sln
+*.sw?

app.js

@@ -0,0 +1,8 @@
+import express from 'express'
+import bodyParser from 'body-parser'
+
+const app = express()
+app.use(bodyParser.json());
+app.listen(9876)
+
+export default app

controller/planeCoverController.js

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+import { planeCover } from '../service/planeCoverService'
+import app from '../app.js'
+
+
+// 平面图转换
+app.post("/planeCovert", (req, res) => {
+  if (!req.body.sceneNum || !req.body.imgBoxsList) {
+    res.json({ code: 400, msg: "参数不正确" })
+    res.end();
+  } else {
+    try {
+      const data = planeCover(req.body)
+      res.json({ code: 200, msg: "操作成功", data })
+    } catch (e) {
+      res.json({ code: 400, msg: e.getMessage() })
+    }
+  }
+})

index.js

@@ -0,0 +1 @@
+import './controller/planeCover.js'

package.json

@@ -0,0 +1,20 @@
+{
+  "name": "three-dimensional-covert",
+  "version": "1.0.0",
+  "type": "module",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "dev": "node index"
+  },
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "axios": "^1.5.0",
+    "body-parser": "^1.20.2",
+    "js-base64": "^3.7.5",
+    "math.js": "^1.1.46",
+    "protobufjs": "2.0.5",
+    "three": "^0.155.0"
+  }
+}

pnpm-lock.yaml

@@ -0,0 +1,319 @@
+lockfileVersion: 5.4
+
+specifiers:
+  axios: ^1.5.0
+  body-parser: ^1.20.2
+  js-base64: ^3.7.5
+  math.js: ^1.1.46
+  protobufjs: 2.0.5
+  three: ^0.155.0
+
+dependencies:
+  axios: 1.5.0
+  body-parser: 1.20.2
+  js-base64: 3.7.5
+  math.js: 1.1.46
+  protobufjs: 2.0.5
+  three: 0.155.0
+
+packages:
+
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service/planeCoverService.js

@@ -0,0 +1,46 @@
+import math from 'math.js'
+import three from 'three'
+import { Base64 } from 'js-base64'
+import dcodeIO from 'protobufjs'
+import axios from 'axios'
+
+const domain = `https://4dkk.4dage.com`;
+const getModelBlob = async (url) => {
+  const data = await axios({
+    url: `${domain}${url}`,
+    responseType: 'blob',
+    method: 'GET'
+  });
+
+  if (data.status !== 200) {
+    throw "无法获取场景数据，请确认场景码是否正确"
+  } else if (!data.data) {
+    throw "场景数据为空，请联系相关人员"
+  }
+}
+
+
+/**
+ * @param sceneNum 场景码
+ * @param imgBoxsList 全景图shapes平面盒子数据格式：
+ * [{
+    "id":9703,
+    "version":"4dage_1.0.0",
+    "flag":null,
+    "shapes":[{
+      score: 0.5,
+      color: [],
+      bbox: [],
+      label: "",
+      category:"cabinet"
+    }]
+    }]
+    @returns 返回三维立方体box
+ */
+export const planeCover = async ({sceneNum, imgBoxsList}) => {
+  const modelBlob = await getModelData(`/scene_view_data/${sceneNum}/images/vision.modeldata`)
+  const damBlob = await getModelBlob(`/scene_view_data/${sceneNum}/images/dacf7dfa24ae47fab8fcebfe4dc41ab9_50k.dam`)
+
+  console.log(sceneNum, imgBoxsList)
+  return [];
+}