node_util/index/pipeline/guanxian_yuwu.js

const fs = require('fs');
const turf = require('@turf/turf');
const parse = require('wellknown');

const wuShuiColor = "#34A853";
const wuShuiCircle = 500005;
const wuShuiFang = 500003;


const fangGuan=12010001;
const yuanGuan=510000;

function readLineFile(inFilePath, outFilePath) {
    try {
        // 同步读取GeoJSON文件
        const data = fs.readFileSync(inFilePath, 'utf8');

        // 解析GeoJSON数据
        const geojson = JSON.parse(data);
        for (let i = 0; i < geojson.features.length; i++) {
            let feature = geojson.features[i];
            if (geojson.features[i].properties["断面尺"] !== null &&
                geojson.features[i].properties["断面尺"].includes("×")) {
                // 方管
                geojson.features[i].properties["符号风格"] = fangGuan
                geojson.features[i].properties["符号颜色"] = wuShuiColor
                let ll = geojson.features[i].properties["断面尺"].split("×")
                geojson.features[i].properties["x长"] = Number(ll[0]) / 1000
                geojson.features[i].properties["x宽"] = Number(ll[1]) / 1000
            } else {
                // 圆管
                geojson.features[i].properties["符号风格"] = yuanGuan
                geojson.features[i].properties["符号颜色"] = wuShuiColor
                geojson.features[i].properties["x长"] = Number(geojson.features[i].properties["断面尺"]) / 2 / 1000
                geojson.features[i].properties["x宽"] = Number(geojson.features[i].properties["断面尺"]) / 2 / 1000
            }
        }
        // geojson.features = geojson.features.slice(0, 5000)

        // 同步写入GeoJSON文件
        fs.writeFileSync(outFilePath, JSON.stringify(geojson, null, 2));
        console.log('GeoJSON文件已成功保存');
    } catch (err) {
        console.error('操作GeoJSON文件时出错:', err);
    }
}



function readPointFile(inFilePath, outFilePath) {
    try {
        // 同步读取GeoJSON文件
        const data = fs.readFileSync(inFilePath, 'utf8');

        // 铸铁 砼 地砖 复合 大理石 沥青覆盖 玻璃钢 钢

        // 解析GeoJSON数据
        const geojson = JSON.parse(data);
        for (let i = 0; i < geojson.features.length; i++) {
            let feature = geojson.features[i]

            // const z = feature.geometry.coordinates[2]
            let zDepth=feature.properties["井底深"]
            // const zStart = z;
            // const zEnd =zStart-zDepth



            let gaiCai = geojson.features[i].properties["井盖材"]
            if (gaiCai !== null) {
                let gui = geojson.features[i].properties["井盖规"]
                if (gui !== null) {
                    if (gui.includes("×")) {
                        if (zDepth===0){
                            zDepth=2
                        }

                        geojson.features[i].properties["zScale"]=zDepth/1.2

                        let ll = gui.split("×")
                        geojson.features[i].properties["符号风格"] = wuShuiFang
                        geojson.features[i].properties["符号颜色"] = wuShuiColor
                        geojson.features[i].properties["sf"] = 0.005
                    } else {
                        if (zDepth===0){
                            zDepth=2.5
                        }

                        geojson.features[i].properties["zScale"]=zDepth/1.2

                        geojson.features[i].properties["符号风格"] = wuShuiCircle
                        geojson.features[i].properties["符号颜色"] = wuShuiColor
                        // geojson.features[i].properties["x长"] = Number(gui) / 2/100
                        // geojson.features[i].properties["x宽"] = Number(gui) / 2/100
                        geojson.features[i].properties["sf"] = 0.01
                    }
                }
            } else {
                if (zDepth===0){
                    zDepth=2.5
                }

                geojson.features[i].properties["zScale"]=zDepth/1.2

                geojson.features[i].properties["符号风格"] = wuShuiCircle
                geojson.features[i].properties["符号颜色"] = wuShuiColor
                // geojson.features[i].properties["x长"] = Number(gui) / 2/100
                // geojson.features[i].properties["x宽"] = Number(gui) / 2/100
                geojson.features[i].properties["sf"] = 0.01
            }
        }
        // geojson.features = geojson.features.slice(0, 5000)

        // 同步写入GeoJSON文件
        fs.writeFileSync(outFilePath, JSON.stringify(geojson, null, 2));
        console.log('GeoJSON井盖文件已成功保存');
    } catch (err) {
        console.error('操作GeoJSON文件时出错:', err);
    }
}


readLineFile("./data/guanxian/雨污合流/原始数据/雨污合流_L.geojson", "./data/guanxian/雨污合流/符号字段/雨污合流_L.geojson");
readPointFile("./data/guanxian/雨污合流/原始数据/雨污合流_P.geojson", "./data/guanxian/雨污合流/符号字段/雨污合流_P.geojson");