let Cesium = window.Cesium
export default {
    data() {
        return {
            flyTo: undefined,
            fonts: [
                { name: '宋体', value: 'SimSun' },
                { name: '新宋体', value: 'NSimSun' },
                { name: '仿宋_GB2312', value: 'FangSong_GB2312' },
                { name: '楷体_GB2312', value: 'KaiTi_GB2312' },
                { name: '黑体', value: 'SimHei' },
                { name: '微软雅黑', value: 'Microsoft YaHei' },
                { name: 'Arial', value: 'Arial' },
                { name: 'Arial Black', value: 'Arial Black' },
                { name: 'Times New Roman', value: 'Times New Roman' },
                { name: 'Tahoma', value: 'Tahoma' },
                { name: 'Verdana', value: 'Verdana' },
            ]
        };
    },
    computed: {
        flyToPosition() {
            if (this.flyTo) {
                let flyTo = this.flyTo.split(',')
                return `经度：${flyTo[0]}\n纬度：${flyTo[1]}\n高度：${flyTo[2]}\n旋转角：${flyTo[3]}\n俯仰角：${flyTo[4]}`
            }
        }
    },
    methods: {
        getPosition() {
            let degrees = window.sgworld.Navigate.getDegrees()
            let { heading, pitch } = window.Viewer.camera
            heading = Cesium.Math.toDegrees(heading)
            pitch = Cesium.Math.toDegrees(pitch)
            this.flyTo = `${degrees.lon.toFixed(5)},${degrees.lat.toFixed(5)},${degrees.height.toFixed(2)},${heading.toFixed(1)},${pitch.toFixed(1)}`
        }
    }
}