import WKT from 'terraformer-wkt-parser';
var pwTool = {
    modelLayer: null,
    initGlb(result) {
        if(!this.modelLayer){
            this.getModelLayer();
        }
        var res= result.pois
        for (var i in res) {
            var val = res[i]
            var std =[];
            for(var key in val){
                if(key != "geom"){
                    std.push({
                        name:key,
                        value:val[key]
                    })
                }
            }
    
            var geom = WKT.parse(val.geom)
            var style = {
                longitude: geom.coordinates[0],
                latitude: geom.coordinates[1],
                altitude: 0,
                heading: 0,
                pitch: 0,
                roll: 0,
            }
            var modelMatrix = this.getModelMatrix(style);
            var model = this.modelLayer.add(Cesium.Model.fromGltf({
                id: val.id,
                url: imgUrl+"data/glb/"+val.type+".glb",
                scale: 1,
                minimumPixelSize: 20,
                maximumScale: 20,
                modelMatrix: modelMatrix,
                primitive: val

            }));
            model.primitive=val;
            model.name = val.name;
            // var model = Viewer.entities.add({
            //     name: 'build',
            //     position: Cesium.Cartesian3.fromDegrees(geom.coordinates[0], geom.coordinates[1], 1),
            //     label: { //文字标签
            //         text: val.name,
            //         font: '14px',
            //         pixelOffset: new Cesium.Cartesian3(0, -30, 0),
            //         // 字体颜色
            //         fillColor: Cesium.Color.BLACK,
            //         // 背景颜色
            //         backgroundColor: Cesium.Color.AQUA,
            //         // 是否显示背景颜色
            //         showBackground: true,
            //         // 字体边框
            //         outline: true,
            //         // 字体边框颜色
            //         outlineColor: Cesium.Color.WHITE,

            //     },
            //     billboard: { //图标
            //         image: imgUrl + '/img/img1.png',
            //         width: 32,
            //         height: 32,
            //     },
            //     properties: val
            // });
            // model.properties = res;
        }
        // var wkt = this.$wkt.parse(val1)
        // if (!this.modelLayer) {
        //     this.getModelLayer();
        // }
        // for (var i in res) {
        //     var data = res[i]
        //     var style = {
        //         longitude: data.geometry.coordinates[0],
        //         latitude: data.geometry.coordinates[1],
        //         altitude: 0,
        //         heading: 0,
        //         pitch: 0,
        //         roll: 0,
        //     }
        //     var modelMatrix = this.getModelMatrix(style);
        //     var model = this.modelLayer.add(Cesium.Model.fromGltf({
        //         id: data.id,
        //         url: "http://192.168.20.83/JiangSu/Data/glb/路障.glb",
        //         scale: 1,
        //         minimumPixelSize: 20,
        //         maximumScale: 20,
        //         modelMatrix: modelMatrix,
        //         primitive: data.properties

        //     }));
        //     model.primitive=data.properties;
        //     model.name = data.properties.name;
        // }
    },
    removeGlb(res) {
        // var entities = Viewer.entities._entities._array;
        // for (var i = 0; i < entities.length; i++) {

        //     if (entities[i].name == 'build') {
        //         Viewer.entities.remove(entities[i])
        //         i--
        //     }
        // }

       
        if (!this.modelLayer) return
 
        var primitives = this.modelLayer._primitives
        for (var i in res) {
            for (var j = 0; j < primitives.length; j++) {
                if (res[i].id == primitives[j].id) {
                    this.modelLayer.remove(primitives[j]);
                    j--
                }
            }
        }
    },
    getModelMatrix(res) {
        var headingPitchRoll = new Cesium.HeadingPitchRoll(res.heading, res.pitch, res.roll);
        var position = Cesium.Cartesian3.fromDegrees(res.longitude, res.latitude, res.altitude);
        var modelMatrix = Cesium.Transforms.headingPitchRollToFixedFrame(
            position, headingPitchRoll, Cesium.Ellipsoid.WGS84,
            Cesium.Transforms.eastNorthUpToFixedFrame,
            new Cesium.Matrix4());
        return modelMatrix;
    },
    getModelLayer() {
        if (this.modelLayer == null) {
            this.modelLayer = new Cesium.PrimitiveCollection();
            this.modelLayer.id = "model_layer";
            window.Viewer.scene.primitives.add(this.modelLayer);
        }
    },
}
export default pwTool;