amap-shapes-generator/index.ts

import { createSelector, OutputSelector } from 'reselect';
import Global from './Common';
import {
    latLngDegreesToDecimal,
    latLngDecimalToDegrees,
    isObject,
    isSafeString,
    hasPoint,
    isNumber
} from './Utils'

let LatLon = require('geodesy').LatLonSpherical;

export interface Region {
    center: CoordinateLong;
    radius: number;
    animate: boolean;
}
declare namespace LatLon {
    export interface Spherical {
        lat: number;
        lon: number;
        bearingTo: (point: LatLon.Spherical) => number;
        destinationPoint: (distance: number, bearing: number, radius?: number) => LatLon.Spherical
    }
}

export interface CoordinateShort {
    lat: number;
    lng: number;
}

export interface CoordinateLong {
    latitude: number;
    longitude: number;
}

// Server
export interface LatLngAddrServer extends CoordinateShort {
    addr: string;
}

export interface LatLngPointServer extends LatLngAddrServer {
    altitude: number;
    unit: 0 | 1 | 2 | 3;
}

export interface StartPointServer extends CoordinateShort {
    altitude: number;
    unit: 0 | 1 | 2 | 3;
}

export interface AirRoutePoint extends CoordinateShort {
    point_id: number;
    point_name: string;
    point_code: string;
}

// Passpoints
export interface PassingPointNavServer extends CoordinateShort {
    point_type: 1;
    altitude: number;
    unit: 0 | 1 | 2 | 3;

    point_id: number;
    point_code: string;
    point_name: string;
}

export interface PassingPointAirlineServer {
    point_type: 2;
    altitude: number;
    unit: 0 | 1 | 2 | 3;

    airway?: number;
    air_route_code: string;
    points: Array<AirRoutePoint>;
}

export interface PassingPointNormalServer extends CoordinateShort{
    point_type: 3;
    altitude: number;
    unit: 0 | 1 | 2 | 3;

    point_name: string;
}

// Airspace
export interface AirspaceInfoCircleServer {
    airspace_name: string;
    airspace_type: 1;
    airspace_id: string;
    note: string;

    center_loc: string;
    center_point_of_flying: CoordinateShort;
    radius_of_flying: number;
    altitude: number;
    unit: number;
}

export interface AirspaceInfoLineServer {
    airspace_name: string;
    airspace_type: 2;
    airspace_id: string;
    note: string;

    start_loc: string;
    start_point: StartPointServer;
    end_loc: string;
    end_point: CoordinateShort;
    passing_points: Array<PassingPointServer>;
    airline_width?: number;
}

export interface AirspaceInfoPolygonServer {
    airspace_name: string;
    airspace_type: 3;
    airspace_id: string;
    note: string;

    points: Array<LatLngAddrServer>;
    altitude: number;
    unit: number;
}

// Local
export interface CoordinateShortString {
    lat: string;
    lng: string;
}

export interface LatLngAddrLocal extends CoordinateShortString {
    addr: string;
}

export interface LatLngPointLocal extends LatLngAddrLocal{
    height: string;
    heightStandard: string;
}

// Passpoint
export interface PassingPointNavLocal extends CoordinateShortString {
    pointType: 1;
    height: string;
    heightStandard: string;

    pointId: number;
    pointCode: string;
    pointName: string;
}

export interface PassingPointAirlineLocal {
    pointType: 2;
    height: string;
    heightStandard: string;

    airRouteId: number;
    airlineCode: string;
    airlines: Array<AirRoutePoint>;
}

export interface PassingPointNormalLocal extends CoordinateShortString {
    pointType: 3;
    height: string;
    heightStandard: string;

    addr: string;
}

// Airspace
export interface AirspaceInfoCircleLocal {
    airspaceType: 1;
    airspaceId: string;
    name: string;
    note: string;

    addr: string;
    lat: string;
    lng: string;
    radius: number;
    height: string;
    heightStandard: string;
}

export interface AirspaceInfoLineLocal {
    airspaceType: 2;
    airspaceId: string;
    name: string;
    note: string;

    dep: LatLngPointLocal;
    arrive: LatLngAddrLocal;
    passPoints: Array<PassingPointLocal>;
    airlineWidth?: number;
}

export interface AirspaceInfoPolygonLocal {
    airspaceType: 3;
    airspaceId: string;
    name: string;
    note: string;

    polygonPoints: Array<LatLngAddrLocal>;
    height: string;
    heightStandard: string;
}

declare type AirspaceInfoCircle = AirspaceInfoCircleLocal | AirspaceInfoCircleServer;
declare type AirspaceInfoLine = AirspaceInfoLineLocal | AirspaceInfoLineServer;
declare type AirspaceInfoPolygon = AirspaceInfoPolygonLocal | AirspaceInfoPolygonServer;

declare type AirspaceInfoLocal = AirspaceInfoCircleLocal | AirspaceInfoLineLocal | AirspaceInfoPolygonLocal;
declare type AirspaceInfoServer = AirspaceInfoCircleServer | AirspaceInfoLineServer | AirspaceInfoPolygonServer;
declare type AirspaceInfo = AirspaceInfoLocal | AirspaceInfoServer

declare type PassingPointNav = PassingPointNavLocal | PassingPointNavServer
declare type PassingPointNormal = PassingPointNormalLocal | PassingPointNormalServer
declare type PassingPointAirline = PassingPointAirlineLocal | PassingPointAirlineServer

declare type PassingPointLocal = PassingPointNavLocal | PassingPointNormalLocal | PassingPointAirlineLocal
declare type PassingPointServer = PassingPointNavServer | PassingPointNormalServer | PassingPointAirlineServer
declare type PassingPoint = PassingPointLocal | PassingPointServer

// shapes
export type Coordinate = CoordinateLong | CoordinateShort
export interface Circle {
    coordinate: Coordinate;
    radius: number;
    lineWidth: number;
    strokeColor: string;
    fillColor: string;
}

export interface CustomViewProps {
    imgName: string;
    addrName: string;
    index: number;
    isSelected: boolean;
}

export interface Marker {
    coordinate: Coordinate;
    imageName?: string;
    customView?: string;
    customViewProps?: CustomViewProps;
    isToTop?: boolean;
    flat?: boolean;
    uid?: string;
}

export interface Polygon {
    lineWidth: number;
    strokeColor: string;
    fillColor: string;
    coordinates: Coordinate[];
}

export interface Line {
    lineWidth: number;
    strokeColor: string;
    coordinates: Coordinate[];
}

export interface CirclesAndMarkers {
    circles: Circle[];
    markers: Marker[];
}

export interface LinesAndMarkes {
    lines: Line[];
    markers: Marker[];
}

export interface LinesPolygonsAndMarkers {
    polygons: Polygon[];
    markers: Marker[];
    lines: Line[];
}

export interface PolygonsAndMarkers {
    polygons: Polygon[];
    markers: Marker[];
}

export interface ShapeStyle {
    imageName: string;
    lineWidth: number;
    strokeColor: string;
    fillColor: string;
}

export interface ShapeStyles {
    [styleName: string]: ShapeStyle
}

export function convertAirspaceInfoServerToLocal(airspaceInfo
    : AirspaceInfoCircleServer | AirspaceInfoLineServer | AirspaceInfoPolygonServer)
    : AirspaceInfoCircleLocal | AirspaceInfoLineLocal | AirspaceInfoPolygonLocal | null {

    const airspaceType = airspaceInfo.airspace_type
    if (airspaceType == Global.airspaceType.circle) {
        const ai: AirspaceInfoCircleServer = <AirspaceInfoCircleServer> airspaceInfo
        return <AirspaceInfoCircleLocal>{
            airspaceType,
            airspaceId: ai.airspace_id,
            name: ai.airspace_name,
            note: ai.note,
            addr: ai.center_loc,
            lat: latLngDecimalToDegrees(ai.center_point_of_flying.lat),
            lng: latLngDecimalToDegrees(ai.center_point_of_flying.lng),
            radius: ai.radius_of_flying,
            height: ai.altitude + "",
            heightStandard: Global.heightStandardsById.get(ai.unit)
        };
    }

    if (airspaceType == Global.airspaceType.line) {
        const ai: AirspaceInfoLineServer = <AirspaceInfoLineServer> airspaceInfo
        let dep = {
            addr: ai.start_loc,
            lat: latLngDecimalToDegrees(ai.start_point.lat),
            lng: latLngDecimalToDegrees(ai.start_point.lng),
            height: ai.start_point.altitude + "",
            heightStandard: Global.heightStandardsById.get(ai.start_point.unit)
        }

        let arrive = {
            addr: ai.end_loc,
            lat: latLngDecimalToDegrees(ai.end_point.lat),
            lng: latLngDecimalToDegrees(ai.end_point.lng)
        }

        let passPoints: (PassingPointNavLocal | PassingPointAirlineLocal | PassingPointNormalLocal)[] = []
        if(Array.isArray(ai.passing_points)) {
            for(let obj of ai.passing_points) {
                let point: PassingPointNavLocal | PassingPointAirlineLocal | PassingPointNormalLocal;

                if (obj.point_type == Global.pointTypes.point) {
                    const pp = <PassingPointNormalServer>obj;
                    const lat = latLngDecimalToDegrees(pp.lat)
                    const lng = latLngDecimalToDegrees(pp.lng)

                    point = <PassingPointNormalLocal>{
                        pointType: pp.point_type,
                        addr: pp.point_name,
                        lat, lng
                    }
                } else if (obj.point_type == Global.pointTypes.nav) {
                    const pp = <PassingPointNavServer>obj;
                    const lat = latLngDecimalToDegrees(pp.lat)
                    const lng = latLngDecimalToDegrees(pp.lng)

                    point = <PassingPointNavLocal>{
                        pointType: pp.point_type,
                        pointId: pp.point_id,
                        pointCode: pp.point_code,
                        pointName: pp.point_name,
                        lat, lng
                    }
                } else {
                    const pp = <PassingPointAirlineServer>obj;

                    point = <PassingPointAirlineLocal>{
                        pointType: pp.point_type,
                        airRouteId: pp.airway,
                        airlineCode: pp.air_route_code,
                        airlines: pp.points
                    }
                }

                if(isNumber(obj.altitude) && isNumber(obj.unit)) {
                    point.height = obj.altitude + "";
                    point.heightStandard = Global.heightStandardsById.get(obj.unit);
                } else {
                    point.height = ""
                    point.heightStandard = [...Global.heightStandards.keys()][0];
                }
                passPoints.push(point)
            }
        }

        return <AirspaceInfoLineLocal>{ ...{
            airspaceType,
            airspaceId: ai.airspace_id,
            name: ai.airspace_name,
            note: ai.note,
            dep,
            arrive,
            passPoints
        }, ...(ai.airline_width ? {airlineWidth: ai.airline_width} : {})}
    }

    if (airspaceType == Global.airspaceType.polygon) {
        const ai = <AirspaceInfoPolygonServer>airspaceInfo;
        if(Array.isArray(ai.points)) {
            let polygonPoints = new Array();

            let defaultPointName = 'A'
            for(let obj of ai.points) {
                let addr = obj.addr
                if(!addr) {
                    addr = defaultPointName
                    defaultPointName = String.fromCharCode(defaultPointName.charCodeAt(0) + 1)
                }

                polygonPoints.push({addr, lat: latLngDecimalToDegrees(obj.lat), lng: latLngDecimalToDegrees(obj.lng)})
            }

            return <AirspaceInfoPolygonLocal>{
                airspaceType,
                airspaceId: ai.airspace_id,
                name: ai.airspace_name,
                note: ai.note,
                height: ai.altitude + '',
                heightStandard: Global.heightStandardsById.get(ai.unit),
                polygonPoints
            };
        }
    }

    return null;
}

export function convertAirspaceInfoLocalToServer(airspace
    : AirspaceInfoCircleLocal | AirspaceInfoLineLocal | AirspaceInfoPolygonLocal)
    : AirspaceInfoCircleServer | AirspaceInfoLineServer | AirspaceInfoPolygonServer {
    if (airspace.airspaceType == Global.airspaceType.circle) {
        const ai = <AirspaceInfoCircleLocal> airspace;
        const circle = <AirspaceInfoCircleServer>{
            airspace_name: ai.name,
            airspace_id: ai.airspaceId,
            airspace_type: Global.airspaceType.circle,
            note: isSafeString(ai.note) ? ai.note : null,
            radius_of_flying: parseInt(ai.radius + ''),
            center_point_of_flying: {
                lng: latLngDegreesToDecimal(ai.lng),
                lat: latLngDegreesToDecimal(ai.lat)
            },
            center_loc: ai.addr,
            altitude: parseInt(ai.height),
            unit: Global.heightStandards.get(ai.heightStandard)
        };
        return circle
    } else if (airspace.airspaceType == Global.airspaceType.line) {
        const ai = <AirspaceInfoLineLocal> airspace;
        let line = <AirspaceInfoLineServer>{
            airspace_name: ai.name,
            airspace_id: ai.airspaceId,
            airspace_type: Global.airspaceType.line,
            note: ai.note,
            start_loc: ai.dep.addr,
            start_point: {
                lng: latLngDegreesToDecimal(ai.dep.lng),
                lat: latLngDegreesToDecimal(ai.dep.lat),
                altitude: parseInt(ai.dep.height),
                unit: Global.heightStandards.get(ai.dep.heightStandard)
            },
            end_loc: ai.arrive.addr,
            end_point: {
                lng: latLngDegreesToDecimal(ai.arrive.lng),
                lat: latLngDegreesToDecimal(ai.arrive.lat)
            }
        }
        if(ai.airlineWidth) {
            line['airline_width'] = ai.airlineWidth
        }

        if (Array.isArray(ai.passPoints) && ai.passPoints.length > 0) {
            let passing_points = [];

            for (let obj of ai.passPoints) {
                let retObj: PassingPointNormalServer | PassingPointNavServer | PassingPointAirlineServer;
                if (obj.pointType == Global.pointTypes.point && hasPoint(<PassingPointNormalLocal>obj)) {
                    const pp = <PassingPointNormalLocal>obj;
                    retObj = <PassingPointNormalServer>{
                        point_type: Global.pointTypes.point,
                        point_name: pp.addr,
                        lat: latLngDegreesToDecimal(pp.lat),
                        lng: latLngDegreesToDecimal(pp.lng)
                    };
                } else if (obj.pointType == Global.pointTypes.nav) {
                    const pp = <PassingPointNavLocal>obj;
                    retObj = <PassingPointNavServer>{
                        point_type: Global.pointTypes.nav,
                        point_name: pp.pointName,
                        point_id: pp.pointId,
                        point_code: pp.pointCode,
                        lat: latLngDegreesToDecimal(pp.lat),
                        lng: latLngDegreesToDecimal(pp.lng)
                    };
                } else {
                    const pp = <PassingPointAirlineLocal>obj;
                    retObj = <PassingPointAirlineServer>{
                        point_type: Global.pointTypes.line,
                        airway: pp.airRouteId,
                        air_route_code: pp.airlineCode,
                        points: pp.airlines
                    };
                }

                if (isSafeString(obj.height) && isSafeString(obj.heightStandard)) {
                    retObj.altitude = parseInt(obj.height);
                    // @ts-ignore
                    retObj.unit = Global.heightStandards.get(obj.heightStandard);
                }
                passing_points.push(retObj)
            }

            line.passing_points = passing_points;
        } else {
            line.passing_points = [];
        }
        return line;
    } else {
        const ai = <AirspaceInfoPolygonLocal> airspace;

        let points = [];
        for (let obj of ai.polygonPoints) {
            points.push({ addr: obj.addr, lat: latLngDegreesToDecimal(obj.lat), lng: latLngDegreesToDecimal(obj.lng) })
        }

        const polygon = <AirspaceInfoPolygonServer>{
            airspace_name: ai.name,
            airspace_id: ai.airspaceId,
            airspace_type: Global.airspaceType.polygon,
            note: ai.note,
            altitude: parseInt(ai.height),
            unit: Global.heightStandards.get(ai.heightStandard),
            points
        };
        return polygon;
    }
}

function getCircleRegions(circle: Circle): CoordinateShort[] {
    let lat, lng;
    if((circle.coordinate as any).latitude) {
        let coord = <CoordinateLong> circle.coordinate;
        lat = coord.latitude;
        lng = coord.longitude;
    } else {
        let coord = <CoordinateShort> circle.coordinate;
        lat = coord.lat;
        lng = coord.lng;
    }
    let latlon = new LatLon(lat, lng)
    let d1 = latlon.destinationPoint(circle.radius, 0)
    let d2 = latlon.destinationPoint(circle.radius, 90)
    let d3 = latlon.destinationPoint(circle.radius, 180)
    let d4 = latlon.destinationPoint(circle.radius, 270)
    return [{ lat: d1.lat, lng: d1.lon }, { lat: d2.lat, lng: d2.lon }, { lat: d3.lat, lng: d3.lon }, { lat: d4.lat, lng: d4.lon }]
}

function getDefaultStyle(): ShapeStyle {
    let imageName = 'BA_oval'
    let lineWidth = Global.amapLineWidth
    let strokeColor = Global.amapStrokeColor
    let fillColor = Global.amapFillColor

    return {imageName, lineWidth, strokeColor, fillColor}
}

function getCirclesAndMarkers(airspaceInfos: AirspaceInfo[], setStyle: (styleName: string) => ShapeStyle | null, currentAirspaceIndex: number | undefined): CirclesAndMarkers {
    let circles: Circle[] = [];
    let markers: Marker[] = [];
    if (!Array.isArray(airspaceInfos)) {
        return {circles, markers};
    }

    let {imageName, lineWidth, strokeColor, fillColor} = getDefaultStyle()

    //通过该方法获取样式
    let circleStyle = setStyle('circle');
    if(circleStyle) {
        lineWidth = circleStyle.lineWidth
        strokeColor = circleStyle.strokeColor
        fillColor = circleStyle.fillColor
        imageName = circleStyle.imageName
    }

    for (let i = 0; i < airspaceInfos.length; i++) {
        let tmpCircle = airspaceInfos[i]
        let airspaceTypeFix, radiusFix
        if ((tmpCircle as any).airspaceType) {
            airspaceTypeFix = 'airspaceType';
            radiusFix = 'radius'
        } else {
            airspaceTypeFix = 'airspace_type';
            radiusFix = 'radius_of_flying'
        }

        if ((tmpCircle as any)[airspaceTypeFix] == Global.airspaceType.circle && currentAirspaceIndex != i) {
            let coordinate = {latitude: 0, longitude: 0};
            if ((tmpCircle as any).center_point_of_flying) {
                let ai = <AirspaceInfoCircleServer>tmpCircle;
                coordinate.latitude = ai.center_point_of_flying.lat;
                coordinate.longitude = ai.center_point_of_flying.lng;
            } else {
                let ai = <AirspaceInfoCircleLocal>tmpCircle;
                coordinate.latitude = latLngDegreesToDecimal(ai.lat);
                coordinate.longitude = latLngDegreesToDecimal(ai.lng);
            }

            let radius = (tmpCircle as any)[radiusFix];

            if(radius) {
                let circle = <Circle>{lineWidth, strokeColor, fillColor, radius, coordinate}
                circles.push(circle);
            } else {
                // 这里的经纬度必定是数值, 所以最后一个参数是 2
                markers.push(addOvalPointConfig(coordinate.latitude, coordinate.longitude, imageName, 2));
            }
        }
    }

    return {circles, markers};
}

function getCircleAndMarkerSelector(airspaceInfos: () => AirspaceInfo[], setStyle: (styleName: string)=> ShapeStyle | null, currentAirspaceIndex: () => number | undefined) {
    return createSelector(
        airspaceInfos,
        () => setStyle,
        currentAirspaceIndex,
        getCirclesAndMarkers
    );
}

function getLatLng(latlng: number | string, dataType: number): number {
    if(dataType == 1) { // 驼峰模式，新建计划的时候的格式
        return latLngDegreesToDecimal(<string>latlng)
    } else {
        return <number>latlng
    }
}

function drawLineConfig(lat: number | string, lng: number | string, dataType: number) {
    return {
        latitude: getLatLng(lat, dataType),
        longitude: getLatLng(lng, dataType)
    };
}

function addOvalPointConfig(lat: number | string, lng: number | string, imageName: string, dataType: number) {
    return {
        coordinate: {
            latitude: getLatLng(lat, dataType),
            longitude: getLatLng(lng, dataType)
        },
        imageName: imageName
    };
}

function pointCompare(point1: AirRoutePoint | undefined, point2: AirRoutePoint | undefined) {
    if (!point1 || !point2) {
        return false
    }
    const pointId1 = point1.point_id;
    const pointId2 = point2.point_id;

    if(pointId1 == pointId2) {
        return true;
    }

    let [point1Lat, point1lng] = getFixedLatLng(point1)
    let [point2lat, point2lng] = getFixedLatLng(point2)

    if(myRound(point1Lat) == myRound(point2lat)
       && myRound(point1lng) == myRound(point2lng)) {
        return true
    } else {
        return false
    }
}


function getCrossPoint(points1: AirRoutePoint[], points2: AirRoutePoint[]) {
    for(let point1 of points1) {
        for(let point2 of points2) {
            if (pointCompare(point1, point2))
                return point1
        }
    }
    return undefined
}

function getAirwayPoints(airway: PassingPointAirline, pointBefore: PassingPoint, pointAfter: PassingPoint) {
    let found = 0
    let points = []

    let pointTypeFix, pointsFix, airRoutePoint

    if ('points' in airway) {
        pointTypeFix = 'point_type';
        pointsFix = 'points'
        airRoutePoint = airway['points']
    } else {
        pointTypeFix = 'pointType'
        pointsFix = 'airlines'
        airRoutePoint = airway['airlines']
    }

    let crossPointBefore, crossPointAfter;
    // 如果前后是其他航线，那么找到交叉点作为前后的点
    if ( (pointBefore as any)[pointTypeFix] == Global.pointTypes.line ) {
        crossPointBefore = getCrossPoint(airRoutePoint, <AirRoutePoint[]>(pointBefore as any)[pointsFix])
    }

    if((pointAfter as any)[pointTypeFix] == Global.pointTypes.line) {
        crossPointAfter = getCrossPoint(airRoutePoint, <AirRoutePoint[]>(pointAfter as any)[pointsFix])
    }

    for (let point of airRoutePoint) {
        if (pointCompare(crossPointBefore, point) || pointCompare(crossPointAfter, point)) {
            found++
            points.push(Object.assign({}, point))
            continue
        }

        if (found == 1) {
            points.push(Object.assign({}, point))
        }
    }

    if (!(points.length > 0 && found == 2)) {
        // 如果两个点不全在航线上面，那么画全部航线
        points = airRoutePoint
    }

    return points;
}

function getLinesRouter(lineProps: AirspaceInfoLine, lineAndMarkerStyle: ShapeStyle | null) {
    let coordinates: Coordinate[] = new Array();
    let markers: Marker[] = new Array();
    let lines: Line[] = []

    let {imageName, lineWidth, strokeColor} = getDefaultStyle()

    if (lineAndMarkerStyle) {
        imageName = lineAndMarkerStyle.imageName
        lineWidth = lineAndMarkerStyle.lineWidth
        strokeColor = lineAndMarkerStyle.strokeColor
    }

    let startPoint, passPoints, endPoint, pointTypeFix, dataType, airlineWidth

    if ((lineProps as any).start_point) {
        let ll = <AirspaceInfoLineServer>lineProps;
        dataType = 2 // 下划线模式

        startPoint = ll['start_point']
        passPoints = ll['passing_points']
        endPoint = ll['end_point']
        pointTypeFix = 'point_type';
        airlineWidth = parseInt(ll['airline_width'] + '', 10)
    } else {
        let ll = <AirspaceInfoLineLocal>lineProps;
        dataType = 1 // 驼峰模式

        startPoint = ll['dep']
        passPoints = ll['passPoints']
        endPoint = ll['arrive']
        pointTypeFix = 'pointType'
        airlineWidth = parseInt(ll['airlineWidth'] + '', 10)
    }

    if (startPoint) {
        coordinates.push(drawLineConfig(startPoint.lat, startPoint.lng, dataType));
        markers.push(addOvalPointConfig(startPoint.lat, startPoint.lng, imageName, dataType));
    }

    if (Array.isArray(passPoints)) {
        for (let i = 0; i < passPoints.length; i++) {
            let obj = passPoints[i]
            if (!isObject(obj)) { // 所有的 points/airway 都必须是 obj
                continue;
            }

            let pointType = (obj as any)[pointTypeFix]
            if ( pointType == Global.pointTypes.point
                || pointType == Global.pointTypes.nav) {
                let pp = <PassingPointNav | PassingPointNormal>obj
                coordinates.push(drawLineConfig(pp.lat, pp.lng, dataType));
                markers.push(addOvalPointConfig(pp.lat, pp.lng, imageName, dataType));
            } else {
                // 遇到一个航线，不需要和前前面的点连起来
                let pp = <PassingPointAirline>obj
                if (coordinates.length > 1) {
                    lines.push({lineWidth, strokeColor, coordinates})
                }

                coordinates = []

                const pointBefore = i == 0 ? startPoint : passPoints[i - 1]
                const pointAfter = i == passPoints.length - 1 ? (endPoint ? endPoint : passPoints[passPoints.length - 1]) : passPoints[i + 1]

                lines.push({lineWidth, strokeColor, coordinates: getAirwayPoints(pp, <PassingPoint>pointBefore, <PassingPoint>pointAfter)})
            }
        }
    }

    if (endPoint) {
        coordinates.push(drawLineConfig(endPoint.lat, endPoint.lng, dataType));
        markers.push(addOvalPointConfig(endPoint.lat, endPoint.lng, imageName, dataType));
    }

    if (coordinates.length > 1) {
        lines.push({lineWidth, strokeColor, coordinates});
    }
    if(airlineWidth > 0) {
        // 有宽度的空域，需要线周围多画宽度的多边形
        let polygons = processAirlineWidth(lines, airlineWidth)
        return { lines, markers, polygons };
    } else {
        return { lines, markers, polygons: [] };
    }
}

function getFixedLatLng(point: {lat?: string | number, lng?: string | number, latitude?: string | number, longitude?: string | number}): [number, number] {
    let pp = <any> point;
    let lat = pp.latitude ? pp.latitude : pp.lat
    let lng = pp.longitude ? pp.longitude : pp.lng

    // 复制计划的数据，有的点是度数模式如 38°35′17″
    if(isSafeString(lat)) {
        lat = latLngDegreesToDecimal(<string>lat);
        lng = latLngDegreesToDecimal(<string>lng);
    }

    return [lat, lng]
}

function processAirlineWidth(lines: Line[], airlineWidth: number) {
    let polygons: Polygon[] = []
    let {strokeColor, fillColor} = getDefaultStyle()

    for(let line of lines) {
        let points = line.coordinates

        for(let i=0; i<points.length-1; i++) {
            let [lat1, lng1] = getFixedLatLng(points[i])
            let [lat2, lng2] = getFixedLatLng(points[i+1])
            let point1: LatLon.Spherical = new LatLon(lat1, lng1)
            let point2: LatLon.Spherical = new LatLon(lat2, lng2)

            let coordinates = getCirclePoints(point1, point2, airlineWidth)
            polygons.push({lineWidth: 1, strokeColor, fillColor, coordinates})
        }
    }
    return polygons
}

function getCirclePoints(point1: LatLon.Spherical, point2: LatLon.Spherical, width: number) {
    let percision = 10 // 半圆处理为多边形的时候，半圆上取几个点
    let step = 180/percision
    let bearing = (360 + point1.bearingTo(point2) - 90) % 360 // 取正值
    let points = []
    for(let diff = 0; diff <= 180; diff += step) {
        let point = point2.destinationPoint(width, bearing + diff)
        points.push({lat: point.lat, lng: point.lon})
    }

    for(let diff = 180; diff <= 360; diff += step) {
        let point = point1.destinationPoint(width, bearing + diff)
        points.push({lat: point.lat, lng: point.lon})
    }
    return points
}

function myRound(num: number, digits?: number) {
    if(digits == null)
        digits = 6 // 比较的精度，经纬度会被经过度分秒方式到浮点方式的转化

    return Math.round(num * Math.pow(10, digits)) / Math.pow(10, digits)
}

function getLinesPolygonsAndMarkers(airspaceInfos: AirspaceInfo[], setStyle: FnSetStyle, currentAirspaceIndex: number | undefined): LinesPolygonsAndMarkers {
    let retLines: Line[] = [];
    let retMarkers: Marker[] = [];
    let retPolygons: Polygon[] = [];
    if (!Array.isArray(airspaceInfos)) {
        return { lines: retLines, markers: retMarkers, polygons: retPolygons };
    }
    let lineStyle = setStyle('line');
    for (let i = 0; i < airspaceInfos.length; i++) {
        let tmpLine = airspaceInfos[i]
        let airspaceTypeFix;
        if ((tmpLine as any).airspaceType)
            airspaceTypeFix = 'airspaceType';
        else
            airspaceTypeFix = 'airspace_type';
        if ((tmpLine as any)[airspaceTypeFix] == Global.airspaceType.line && currentAirspaceIndex != i) {
            let lineProps = <AirspaceInfoLine>tmpLine;
            let { lines, markers, polygons } = getLinesRouter(lineProps, lineStyle);
            retMarkers.push(...markers);
            retLines.push(...lines);
            retPolygons.push(...polygons)
        }
    }

    return { lines: retLines, markers: retMarkers, polygons: retPolygons };
}


function getLinePolygonsAndMarkerSelector(airspaceInfos: () => AirspaceInfo[], setStyle: FnSetStyle, currentAirspaceIndex: () => number | undefined) {
    return createSelector(
        airspaceInfos,
        () => setStyle,
        currentAirspaceIndex,
        getLinesPolygonsAndMarkers
    );
}

function getPolygon(polygonProps: AirspaceInfoPolygon, polygonAndMarkerStyle: ShapeStyle | null) {
    let coordinates: Coordinate[] = new Array();
    let markers: Marker[] = new Array();

    let {imageName, lineWidth, strokeColor, fillColor} = getDefaultStyle()

    if (polygonAndMarkerStyle) {
        imageName = polygonAndMarkerStyle.imageName
        lineWidth = polygonAndMarkerStyle.lineWidth
        strokeColor = polygonAndMarkerStyle.strokeColor
        fillColor = polygonAndMarkerStyle.fillColor
    }

    let pointsFix, dataType;
    if ((polygonProps as any).points) {
        pointsFix = 'points';
        dataType = 2
    } else {
        pointsFix = 'polygonPoints';
        dataType = 1 // 驼峰模式
    }

    if (Array.isArray((polygonProps as any)[pointsFix])) {
        for (let obj of (polygonProps as any)[pointsFix]) {
            if (!obj) {
                continue
            }
            coordinates.push(drawLineConfig(obj.lat, obj.lng, dataType));
            markers.push(addOvalPointConfig(obj.lat, obj.lng, imageName, dataType));
        }
    }

    let polygon = <Polygon>{lineWidth, strokeColor, fillColor, coordinates};

    return { markers, polygon };

}


function getPolygonsAndMarkers(airspaceInfos: AirspaceInfo[], setStyle: FnSetStyle, currentAirspaceIndex: number | undefined): PolygonsAndMarkers {
    let markers: Marker[] = [];
    let polygons: Polygon[] = [];
    if (!Array.isArray(airspaceInfos)) {
        return { markers, polygons };
    }
    let polygonAndMarkerStyle = setStyle('polygon');
    for (let i = 0; i < airspaceInfos.length; i++) {
        let polygon = <AirspaceInfoPolygon>airspaceInfos[i]
        let airspaceTypeFix;
        if ((polygon as any).airspaceType)
            airspaceTypeFix = 'airspaceType';
        else
            airspaceTypeFix = 'airspace_type';

        if ((polygon as any)[airspaceTypeFix] == Global.airspaceType.polygon && currentAirspaceIndex != i) {
            let retObj = getPolygon(polygon, polygonAndMarkerStyle);
            markers.push(...retObj.markers);
            polygons.push(retObj.polygon);
        }
    }
    return { markers, polygons };

}

function getPolygonAndMarkerSelector(airspaceInfos: () => AirspaceInfo[], setStyle: FnSetStyle, currentAirspaceIndex: () => number | undefined) {
    return createSelector(
        airspaceInfos,
        () => setStyle,
        currentAirspaceIndex,
        getPolygonsAndMarkers
    );
}

function getMarkers(circlesAndMarkers: CirclesAndMarkers, polygonAndMarkers: PolygonsAndMarkers, lineAndMarkers: LinesAndMarkes) {
    let markers: Marker[] = [];
    if (circlesAndMarkers) {
        markers = [...circlesAndMarkers.markers]
    }
    if (polygonAndMarkers) {
        markers = [...markers, ...polygonAndMarkers.markers]
    }
    if (lineAndMarkers) {
        markers = [...markers, ...lineAndMarkers.markers]
    }
    return markers
}

function getMarkerSelector(
    circlesAndMarkers: OutputSelector<any, any, (...params: any[]) => CirclesAndMarkers>,
    polygonAndMarkers: OutputSelector<any, any, (...params: any[]) => PolygonsAndMarkers>,
    lineAndMarkers: OutputSelector<any, any, (...params: any[]) => LinesAndMarkes>) {
    return createSelector(
        circlesAndMarkers,
        polygonAndMarkers,
        lineAndMarkers,
        getMarkers
    )
}

function getRegionPoints(circles: Circle[], lineAndMarkers: LinesAndMarkes, polygonAndMarkers: PolygonsAndMarkers) {
    let regionPoints: Coordinate[] = new Array();

    for (let i = 0; i < circles.length; i++) {
        regionPoints.push(...getCircleRegions(circles[i]));
    }

    let lines = lineAndMarkers.lines;
    for (let i = 0; i < lines.length; i++) {
        regionPoints.push(...lines[i].coordinates);
    }

    let polygons = polygonAndMarkers.polygons;
    for (let i = 0; i < polygons.length; i++) {
        regionPoints.push(...polygons[i].coordinates);
    }

    return regionPoints;
}

function getRegionPointsSelector(
    circles: OutputSelector<any, any, (...params: any[])=>Circle[]>,
    lineAndMarkers: OutputSelector<any, any, (...params: any[])=>LinesAndMarkes>,
    polygonAndMarkers: OutputSelector<any, any, (...params: any[])=>PolygonsAndMarkers>) {
    return createSelector(
        circles,
        lineAndMarkers,
        polygonAndMarkers,
        getRegionPoints
    );
}

function getCircles(circlesAndMarkers: CirclesAndMarkers) {
    return circlesAndMarkers.circles;
}

function getCircleSelector(circlesAndMarkers: OutputSelector<any, any, (...params: any[])=> CirclesAndMarkers>) {
    return createSelector(
        circlesAndMarkers,
        getCircles
    );
}

function getLines(lineAndMarker: LinesAndMarkes) {
    return lineAndMarker.lines;
}

function getLineSelector(lineAndMarker: OutputSelector<any, any, (...params: any[])=>LinesAndMarkes>) {
    return createSelector(
        lineAndMarker,
        getLines
    );
}

function getPolygons(polygonAndMarkers: PolygonsAndMarkers, linePolygonsAndMarkers: LinesPolygonsAndMarkers) {
    return [...polygonAndMarkers.polygons, ...linePolygonsAndMarkers.polygons];
}

function getPolygonSelector(
    polygonAndMarkers: OutputSelector<any, any, (...params: any[]) => PolygonsAndMarkers>,
    linePolygonsAndMarkers: OutputSelector<any, any, (...params: any[]) => LinesPolygonsAndMarkers>) {
    return createSelector(
        polygonAndMarkers,
        linePolygonsAndMarkers,
        getPolygons
    );
}

export type FnSetStyle = (styleName: string) => null | ShapeStyle

let setStyle: (style: undefined | ShapeStyles) => FnSetStyle = (styles) => {
    if (!styles)
        return () => null
    else
        return (shapeName: string): ShapeStyle => styles[shapeName]
}

//获取selector
export function getShapesSelector(airspaceInfos: () => AirspaceInfo[], style?: ShapeStyles, currentAirspaceIndex?: () => number | undefined) {
    currentAirspaceIndex = currentAirspaceIndex ? currentAirspaceIndex : () => -1;
    let circlesAndMarkers = getCircleAndMarkerSelector(airspaceInfos, setStyle(style), currentAirspaceIndex);
    let circles = getCircleSelector(circlesAndMarkers);
    let linePolygonsAndMarkers = getLinePolygonsAndMarkerSelector(airspaceInfos, setStyle(style), currentAirspaceIndex);
    let lines = getLineSelector(linePolygonsAndMarkers);
    let polygonAndMarkers = getPolygonAndMarkerSelector(airspaceInfos, setStyle(style), currentAirspaceIndex);
    let polygons = getPolygonSelector(polygonAndMarkers, linePolygonsAndMarkers);
    let markers = getMarkerSelector(circlesAndMarkers, polygonAndMarkers, linePolygonsAndMarkers);
    let regionPoints = getRegionPointsSelector(circles, linePolygonsAndMarkers, polygonAndMarkers);
    return {
        markers,
        circles,
        lines,
        polygons,
        regionPoints
    }
}

//获取数组
export function getShapes(airspaceInfos: AirspaceInfo[], style?: ShapeStyles, currentAirspaceIndex?: number) {
    let {markers, polygons, circles, lines, regionPoints} =
        getShapesSelector(()=>airspaceInfos, style, ()=>currentAirspaceIndex)
    return {
        markers: markers(airspaceInfos),
        circles: circles(airspaceInfos),
        lines: lines(airspaceInfos),
        polygons: polygons(airspaceInfos),
        regionPoints: regionPoints(airspaceInfos)
    }
}

// 总共 5 种格式, http://git.corp.brilliantaero.com/BA/Coco/issues/99#note_6358
// 1. 全输出格式
// 2. 简化格式
// 3. 传真格式
// 4. 用户端用的简化格式
// 5. 极简格式

function getHeight(height: number | string, unit: string | number, type: number) {
    let shortNum
    const num = +height; // to number

    if(num >= 100) {
        shortNum = parseInt(num/100 + '').toString()
        if(shortNum.length <2) {
            shortNum = '0' + shortNum
        }
    }

    let heightStandard  = Global.heightStandardsById.get(unit)
    if(!heightStandard) {
        heightStandard = unit
    }

    // 这里统一使用数字判断
    let standardUnit = Global.heightStandards.get(heightStandard)
    let heightDesc
    switch(standardUnit) {
        case 1:
            heightDesc = ['H*真', '真高*米']
            break;
        case 2:
            heightDesc = ['H*标(含以下)', '标高*米(含以下)']
            break;
        case 3:
            heightDesc = ['H*真(含以下)', '真高*米(含以下)']
            break;
        default:
            heightDesc = ['H*标', '标高*米']
    }
    if(shortNum && (type == 1 || type == 2)) {
        // H02真，H02真(含以下)
        return heightDesc[0].replace('*', shortNum)
    } else {
        // 真高200米，真高200米(含以下)
        return heightDesc[1].replace('*', height + '')
    }
}

function getAirspaceName(airspaceInfo: AirspaceInfo) {
    if((airspaceInfo as any).airspace_name) {
        const ai = <AirspaceInfoServer> airspaceInfo;
        return ai.airspace_name
    } else {
        const ai = <AirspaceInfoLocal> airspaceInfo;
        return ai.name
    }
}

export function circleContent(airspaceInfo: AirspaceInfoCircle, type=3) {
    if(type == 5)
        return getAirspaceName(airspaceInfo)

    if('airspace_name' in airspaceInfo) {
        const lat = latLngDecimalToDegrees(airspaceInfo.center_point_of_flying.lat);
        const lng = latLngDecimalToDegrees(airspaceInfo.center_point_of_flying.lng);
        let content = [];
        let loc = `以${airspaceInfo.center_loc}`
        if(type == 1 || type == 3)
            loc += `(E${lng}, N${lat})`;
        content.push(`${loc}为中心`)
        content.push(`半径${airspaceInfo.radius_of_flying}米`);
        content.push(getHeight(airspaceInfo.altitude, airspaceInfo.unit, type))
        if (airspaceInfo.note)
            content.push(`备注：${airspaceInfo.note}`)

        return content.join('，');
    } else {
        let content = []
        let loc = `以${airspaceInfo.addr}`
        if(type == 1 || type == 3)
            loc += `(E${airspaceInfo.lng}, N${airspaceInfo.lat})`;
        content.push(`${loc}为中心`)
        content.push(`半径${airspaceInfo.radius}米`);
        content.push(getHeight(airspaceInfo.height, airspaceInfo.heightStandard, type))
        if (airspaceInfo.note)
            content.push(`备注：${airspaceInfo.note}`)
        return content.join('，');
    }
}

function flyingCenter(item: CoordinateShort | {} = {}): string{
    if(item == {}){
        return "";
    } 

    const pp = <CoordinateShort> item;
    return (
        "(E" + latLngDecimalToDegrees(pp.lng) +
        ', ' +
        "N" + latLngDecimalToDegrees(pp.lat) + ")"
    );

}

export function lineContent(airspaceInfo: AirspaceInfoLine, type=3): string {
    if(type == 5)
        return getAirspaceName(airspaceInfo)

    if('airspace_name' in airspaceInfo) {
        let content = [];
        content.push(`${airspaceInfo.start_loc}`)
        if(type == 1 || type == 3)
            content.push(`${flyingCenter(airspaceInfo.start_point)}`)
        content.push(` - `)
        content.push(getHeight(airspaceInfo.start_point.altitude, airspaceInfo.start_point.unit, type))

        const passing_points = airspaceInfo.passing_points;

        if(Array.isArray(passing_points)) {
            for(let i = 0; i < passing_points.length; i++) {
                const obj = passing_points[i];
                if (obj.point_type == Global.pointTypes.point) {
                    let pp = <PassingPointNormalServer>obj;
                    const lat = latLngDecimalToDegrees(pp.lat)
                    const lng = latLngDecimalToDegrees(pp.lng)
                    content.push(` - ${pp.point_name}`)
                    if(type == 1 || type == 3)
                        content.push(`(E${lng}, N${lat})`)
                } else if (obj.point_type == Global.pointTypes.nav) {
                    let pp = <PassingPointNavServer>obj;
                    const lat = latLngDecimalToDegrees(pp.lat)
                    const lng = latLngDecimalToDegrees(pp.lng)
                    content.push(` - ${pp.point_code}`)
                    if(type == 1 || type == 3)
                        content.push(`(E${lng}, N${lat})`)
                } else {
                    let pp = <PassingPointAirlineServer>obj;
                    content.push(` - ${pp.air_route_code}`)
                }

                if(obj.altitude) {
                    content.push(` - ${getHeight(obj.altitude, obj.unit, type)}`)
                }
            }
        }

        content.push(` - ${airspaceInfo.end_loc}`)
        if(type == 1 || type == 3)
            content.push(`${flyingCenter(airspaceInfo.end_point)}`)

        if(isSafeString(airspaceInfo.airline_width)) {
            content.push(`，宽度：${airspaceInfo.airline_width}米`)
        }

        if(isSafeString(airspaceInfo.note)) {
            content.push(`，备注： ${airspaceInfo.note}`)
        }

        let result = content.join("")
        return result;
    } else {
        let content = [];
        content.push(`${airspaceInfo.dep.addr}`)
        if(type == 1 || type == 3)
            content.push(`(E${airspaceInfo.dep.lng}, N${airspaceInfo.dep.lat})`)
        content.push(` - ${getHeight(airspaceInfo.dep.height, airspaceInfo.dep.heightStandard, type)}`);

        if (Array.isArray(airspaceInfo.passPoints)) {
            let length = airspaceInfo.passPoints.length;
            for (let i = 0; i < length; i++) {
                let obj = airspaceInfo.passPoints[i];
                if (obj.pointType == Global.pointTypes.point) {
                    let pp = <PassingPointNormalLocal>obj;
                    content.push(` - ${pp.addr}`)
                    if(type == 1 || type == 3)
                        content.push(`(E${pp.lng}, N${pp.lat})`);
                } else if (obj.pointType == Global.pointTypes.nav) {
                    let pp = <PassingPointNavLocal>obj;
                    content.push(` - ${pp.pointCode}`)
                    if(type == 1 || type == 3)
                        content.push(`(E${pp.lng}, N${pp.lat})`);
                } else {
                    let pp = <PassingPointAirlineLocal>obj;
                    content.push(` - ${pp.airlineCode}`);
                }

                if(obj.height) {
                    content.push(` - ${getHeight(obj.height, obj.heightStandard, type)}`)
                }
            }
        }
        content.push(` - ${airspaceInfo.arrive.addr}`)
        if(type == 1 || type == 3)
            content.push(`(E${airspaceInfo.arrive.lng}, N${airspaceInfo.arrive.lat})`);
        if(airspaceInfo.airlineWidth) {
            content.push(`，宽度：${airspaceInfo.airlineWidth}米`)
        }

        if (airspaceInfo.note)
            content.push(`，备注：${airspaceInfo.note}`)
        return content.join('');
    }
}

export function polygonContent(airspaceInfo: AirspaceInfoPolygon, type=3): string {
    if(type == 5)
        return getAirspaceName(airspaceInfo)

    if('airspace_name' in airspaceInfo) {
        let res = []
        let points = airspaceInfo.points
        for (let i = 0; i < points.length; i++) {
            let c = `${points[i].addr ? points[i].addr : ''}`
            if(type == 1 || type == 3)
                c += `(E${latLngDecimalToDegrees(points[i].lng)}, N${latLngDecimalToDegrees(points[i].lat)})`;
            res.push(c)
        }

        let content = [res.join('、')]
        content.push(`${airspaceInfo.points.length}点连线范围内`)
        content.push(`，${getHeight(airspaceInfo.altitude, airspaceInfo.unit, type)}`)
        if(isSafeString(airspaceInfo.note)) {
            content.push(`，备注：${airspaceInfo.note}`)
        }

        return content.join('');
    } else {
        let content = [];
        let length = airspaceInfo.polygonPoints.length;
        for (let i = 0; i < length; i++) {
            let obj = airspaceInfo.polygonPoints[i];
            let c = `${obj.addr ? obj.addr : ''}`
            if(type == 1 || type == 3)
                c += `(E${obj.lng}, N${obj.lat})`
            content.push(c)
        }
        let cc = content.join('、') + `${length}点连线范围内`
        cc += `，${getHeight(airspaceInfo.height, airspaceInfo.heightStandard, type)}`
        if (airspaceInfo.note)
            cc += `，备注：${airspaceInfo.note}`
        return cc;
    }
}

export {latLngDegreesToDecimal, latLngDecimalToDegrees}