import Group from 'zrender/src/container/Group';
import BezierCurve from 'zrender/src/graphic/shape/BezierCurve';
import Line from 'zrender/src/graphic/shape/Line';
import JTriangle from '../../utils/JTriangle';
import Vue from 'vue';
// import Path from 'zrender/src/graphic/Path';

// 创建区段限速限集合
// export default const ELimitLines = Path.extend({
// 	type: 'ELimitLines',
// 	shape: {
// 		points: null
// 	},
// 	buildPath: function (ctx, model) {
// 		/** 创建区段*/
// 		if (model && model.points.length > 1) {
// 			if (model.isCurve) {
// 				ctx.beginPath();
// 				const shape = {};
// 				for (let i = 1; i < (model.points.length - 1); i++) {
// 					shape[`cpx${i}`] = model.points[i].x;
// 					shape[`cpy${i}`] = model.points[i].y;
// 				}
// 				shape[`x1`] = model.points[0].x;
// 				shape[`y1`] = model.points[0].y;
// 				shape[`x2`] = model.points[model.points.length - 1].x;
// 				shape[`y2`] = model.points[model.points.length - 1].y;

// 				ctx.moveTo(shape[`x1`], shape[`y1`]);
// 				if (model.points.length <= 3) {
// 					ctx.quadraticCurveTo(shape[`cpx1`], shape[`cpy1`], shape[`x2`], shape[`y2`]);
// 				} else {
// 					ctx.bezierCurveTo(shape[`cpx1`], shape[`cpy1`], shape[`cpx2`], shape[`cpy2`], shape[`x2`], shape[`y2`]);
// 				}
// 			} else {
// 				const swPadding = model.style.Switch.core.length; // 定位和反位时区段距离岔芯的距离
// 				var switchWidth = model.style.Section.line.width + model.style.Section.line.beyondWidth; // 道岔宽度
// 				const beg = Object.assign({}, model.points[0]);
// 				const end = Object.assign({}, model.points[model.points.length - 1]);
// 				if (model.isSwitchSection && beg.y !== end.y) {
// 					const swch = model.switch;
// 					if (swch) {
// 						const traingle = new JTriangle(swch.intersection, swch.skew);
// 						if ((swch.intersection.x === beg.x) && (swch.intersection.y === beg.y)) {
// 							beg.x = beg.x + traingle.drictx * (swPadding + switchWidth) * traingle.getCotRate();
// 							beg.y = beg.y + traingle.dricty * (swPadding + switchWidth);
// 						}

// 						if ((swch.intersection.x === end.x) && (swch.intersection.y === end.y)) {
// 							end.x = end.x + traingle.drictx * (swPadding + switchWidth) * traingle.getCotRate();
// 							end.y = end.y + traingle.dricty * (swPadding + switchWidth);
// 						}
// 					}
// 				}

// 				if (model.points.length == 2) {
// 					ctx.moveTo(beg.x, beg.y);
// 					ctx.lineTo(end.x, end.y);
// 					ctx.closePath();
// 				} else {
// 					ctx.moveTo(beg.x, beg.y);
// 					ctx.lineTo(model.points[1].x, model.points[1].y);
// 					ctx.closePath();

// 					for (let i = 1; i < (model.points.length - 2); i++) {
// 						ctx.moveTo(model.points[i].x, model.points[i].y);
// 						ctx.lineTo(model.points[i + 1].x, model.points[i + 1].y);
// 						ctx.closePath();
// 					}
// 					ctx.moveTo(model.points[model.points.length - 2].x, model.points[model.points.length - 2].y);
// 					ctx.lineTo(end.x, end.y);
// 					ctx.closePath();
// 				}
// 			}
// 		}
// 	}
// });

export default class ELimitLines extends Group {
    constructor(model) {
        super();
        this.model = model;
        this.zlevel = model.zlevel;
        this.z = model.z;
        this.create(model);
    }

    create(model) {
        /** 创建区段*/
        if (model && model.points.length > 1) {
            if (model.isCurve) {
                const shape = {};
                for (let i = 1; i < (model.points.length - 1); i++) {
                    shape[`cpx${i}`] = model.points[i].x;
                    shape[`cpy${i}`] = model.points[i].y;
                }

                shape[`x1`] = model.points[0].x;
                shape[`y1`] = model.points[0].y;
                shape[`x2`] = model.points[model.points.length - 1].x;
                shape[`y2`] = model.points[model.points.length - 1].y;

                this.add(new BezierCurve({
                    isLine: true,
                    zlevel: this.zlevel,
                    progressive: model.progressive,
                    z: this.z,
                    culling: true,
                    shape: shape,
                    position: model.position,
                    style: {
                        lineWidth: model.style.Section.speedLimit.width,
                        stroke: model.style.Section.speedLimit.lineColor,
                        fillOpacity: 0
                    }
                }));
            } else {
                const swPadding = model.style.Switch.core.length; // 定位和反位时区段距离岔芯的距离
                var switchWidth = model.style.Section.line.width + model.style.Section.line.beyondWidth; // 道岔宽度
                const beg = Object.assign({}, model.points[0]);
                const end = Object.assign({}, model.points[model.points.length - 1]);
                if (model.isSwitchSection && beg.y !== end.y) {
                    const swch = Vue.prototype.$jlmap.mapDevice[model.switch.code]; // 获取道岔model 及状态数据

                    if (swch && swch.instance) {
                        const traingle = new JTriangle(swch.intersection, swch.skew);
                        if ((swch.intersection.x === beg.x) && (swch.intersection.y === beg.y) && !swch.normalPosition && swch.sectionCCode == model.code) {
                            beg.x = beg.x + traingle.drictx * (swPadding + switchWidth) * traingle.getCotRate();
                            beg.y = beg.y + traingle.dricty * (swPadding + switchWidth);
                        }

                        if ((swch.intersection.x === end.x) && (swch.intersection.y === end.y) && swch.normalPosition && swch.sectionCCode == model.code) {
                            end.x = end.x + traingle.drictx * (swPadding + switchWidth) * traingle.getCotRate();
                            end.y = end.y + traingle.dricty * (swPadding + switchWidth);
                        }
                    }
                }

                if (model.points.length == 2) {
                    this.add(new Line({
                        isLine: true,
                        zlevel: this.zlevel,
                        progressive: model.progressive,
                        z: this.z,
                        position: model.position,
                        shape: {
                            x1: beg.x,
                            y1: beg.y,
                            x2: end.x,
                            y2: end.y
                        },
                        style: {
                            lineWidth: model.style.Section.speedLimit.width,
                            stroke: model.style.Section.speedLimit.lineColor
                        }
                    }));
                } else {
                    this.add(new Line({
                        isLine: true,
                        zlevel: this.zlevel,
                        progressive: model.progressive,
                        z: this.z,
                        position: model.position,
                        shape: {
                            x1: beg.x,
                            y1: beg.y,
                            x2: model.points[1].x,
                            y2: model.points[1].y
                        },
                        style: {
                            lineWidth: model.style.Section.speedLimit.width,
                            stroke: model.style.Section.speedLimit.lineColor
                        }
                    }));

                    for (let i = 1; i < (model.points.length - 2); i++) {
                        this.add(new Line({
                            isLine: true,
                            zlevel: this.zlevel,
                            z: this.z,
                            progressive: model.progressive,
                            position: model.position,
                            shape: {
                                x1: model.points[i].x,
                                y1: model.points[i].y,
                                x2: model.points[i + 1].x,
                                y2: model.points[i + 1].y
                            },
                            style: {
                                lineWidth: model.style.Section.speedLimit.width,
                                stroke: model.style.Section.speedLimit.lineColor
                            }
                        }));
                    }

                    this.add(new Line({
                        isLine: true,
                        zlevel: this.zlevel,
                        z: this.z,
                        position: model.position,
                        progressive: model.progressive,
                        shape: {
                            x1: model.points[model.points.length - 2].x,
                            y1: model.points[model.points.length - 2].y,
                            x2: end.x,
                            y2: end.y
                        },
                        style: {
                            lineWidth: model.style.Section.speedLimit.width,
                            stroke: model.style.Section.speedLimit.lineColor
                        }
                    }));
                }
            }
        }
    }
}