rt-sim-training-client/src/jmapNew/shape/Switch/index.js

/*
*	道岔
*/
import Group from 'zrender/src/container/Group';
import Text from 'zrender/src/graphic/Text';
import Rect from 'zrender/src/graphic/shape/Rect';
import JTriangle from '../../utils/JTriangle';
import ESwName from './ESwName.js';
import ESwLocal from './ESwLocal.js';
import ESwLnversion from './ESwLnversion';
import ELockRect from './ELockRect';
import ELockArc from './ELockArc';
import EMouse from './EMouse';
import EHighlight from '../element/EHighlight';
// import ERhomboid from './ERhomboid';
import ETriangle from './ETriangle';
import store from '@/store/index_APP_TARGET';
import Vue from 'vue';

export default class Switch extends Group {
    constructor(model, style) {
        super();
        this._code = model.code;
        this._type = model._type;
        this.model = model;
        this.style = style;
        this.zlevel = model.zlevel;
        this.z = 6;
        this.isShowShape = true;
        this.triangle = new JTriangle(model.intersection, model.skew);
        this.create();
        this.createLockRect(); // 创建单锁矩形框显示
        this.createMouseEvent();
        this.setState(model);
        this.checkIsDrawMap();
    }

    createMouseEvent() {
        // 鼠标事件
        if (this.style.Switch.mouseOverStyle) {
            this.mouseEvent = new EMouse(this);
            this.add(this.mouseEvent);
            this.on('mouseout', (e) => { this.mouseEvent.mouseout(e); });
            this.on('mouseover', (e) => { this.mouseEvent.mouseover(e); });
        }
    }

    create() {
        const model = this.model;
        const style = this.style;

        const switchWidth = style.Section.line.width + style.Section.line.beyondWidth * 2; // 超出宽度多少
        const swPadding = style.Switch.core.length;
        const directx = this.triangle.drictx;
        const directy = this.triangle.dricty;
        const direct = -this.triangle.drictx * this.triangle.dricty;

        const switchWidth1 = style.Section.line.width / 2;
        const width1 = switchWidth1 * this.triangle.getSinRate();
        const height1 = switchWidth1 * this.triangle.getCosRate();
        const width2 = (height1 + switchWidth1) / this.triangle.getTanRate();
        const width3 = (style.Section.line.width / this.triangle.getSinRate()) - width2 - width1;
        const detailWidth = 0.2; // 调整定位模糊宽度

        const point1 = [model.intersection.x - directx * width3 - directx * detailWidth, model.intersection.y + directy * switchWidth1];
        const point2 = [model.intersection.x + directx * (width2 + width1) + directx * detailWidth, point1[1]];
        const point3 = [point2[0] + directx * this.triangle.getCotRate() * swPadding, point2[1] + directy * swPadding];
        const point4 = [point3[0] + direct * this.triangle.getSin(switchWidth) - directx * 2 * detailWidth, point3[1] - direct * this.triangle.getCos(switchWidth)];
        this.locShelter = new ESwLocal({ // 定位 覆盖形状 A
            zlevel: this.zlevel,
            z: this.z,
            style: style,
            shelterPoints: [point1, point2, point3, point4],
            cursor: 'pointer',
            triangle: this.triangle,
            onmouseover: () => { this.name.getArrowText().show(); },
            onmouseout: () => { this.name.getArrowText().hide(); }
        });

        const rpoint1 = [model.intersection.x + directx * width3, model.intersection.y - directy * switchWidth1];
        const rpoint2 = [rpoint1[0] + directx * (width2 + width1) - directx * width3, model.intersection.y + directy * switchWidth1];
        const rpoint3 = [rpoint2[0] + directx * 10, rpoint2[1]];
        const rpoint4 = [rpoint2[0] + directx * 10, rpoint1[1]];
        this.relocShelter = new ESwLnversion({ // 反位覆盖形状 B
            zlevel: this.zlevel,
            z: this.z,
            style: style,
            shelterPoints: [rpoint1, rpoint2, rpoint3, rpoint4],
            cursor: 'pointer',
            onmouseover: () => { this.name.getArrowText().show(); },
            onmouseout: () => { this.name.getArrowText().hide(); }
        });

        // const spoint1 = [model.intersection.x + directx * width3, model.intersection.y - directy * switchWidth1];
        // const spoint2 = [spoint1[0] - directx * (width2 + width1) - directx * width3, spoint1[1]];
        // const spoint3 = [model.intersection.x - directx * width3, model.intersection.y + directy * switchWidth1];
        // const spoint4 = [spoint1[0] + directx * (width2 + width1) - directx * width3, spoint3[1]];
        // this.rhomboid = new ERhomboid({ // 岔芯 平行四边形 佛山线路专用
        //     zlevel: this.zlevel,
        //     z: this.z,
        //     style: style,
        //     sectionPoints: [spoint1, spoint2, spoint3, spoint4],
        //     cursor: 'pointer',
        //     onmouseover: () => { this.name.getArrowText().show(); },
        //     onmouseout: () => { this.name.getArrowText().hide(); }
        // });
        if (this.style.Switch.text.lossRect) { // 道岔失表显示红色矩形框
            const lossRect = this.locShelter.getLocal().getBoundingRect();
            this.lossShow = new Rect({
                zlevel: this.zlevel,
                z: this.z + 1,
                shape: {
                    x: lossRect.x - 5,
                    y: lossRect.y - 5,
                    width: lossRect.width + 10,
                    height: lossRect.height + 10
                },
                style: {
                    fill: 'rgba(0, 0, 0, 1)',
                    lineDash: [3, 3],
                    stroke: '#F00',
                    lineWidth: 2
                }
            });
            this.add(this.lossShow);
            this.lossShow.hide();
        }
        // const trapezoidWidth = this.style.Switch.jointImg.trapezoidLength;
        const Tspoint1 = [model.intersection.x + directx * width3 + directx * (width2 + width1) - directx * width3, model.intersection.y + directy * switchWidth1];
        const Tspoint2 = [model.intersection.x - directx * width3, Tspoint1[1]];
        const Tspoint3 = [model.intersection.x - directx * width3, model.intersection.y - directy * switchWidth1];
        // const Tspoint2 = [Tspoint1[0] - directx * trapezoidWidth, Tspoint1[1]];
        // const Tspoint3 = [Tspoint1[0] - directx * trapezoidWidth, model.intersection.y - directy * switchWidth1];
        const Tspoint4 = [model.intersection.x + directx * width3, Tspoint3[1]];
        const Tspoint5 = [Tspoint1[0], Tspoint1[1]];
        this.sheltertriangle = new ETriangle({ // 岔芯 直角梯形 C
            zlevel: this.zlevel,
            z: this.z,
            style: style,
            sectionPoints: [Tspoint1, Tspoint2, Tspoint3, Tspoint4, Tspoint5],
            cursor: 'pointer',
            onmouseover: () => { this.name.getArrowText().show(); },
            onmouseout: () => { this.name.getArrowText().hide(); }
        });

        const arrowTextX = model.intersection.x + 10;
        const arrowTextY = model.intersection.y + 15;
        const nameTextX = model.namePosition.x + model.intersection.x + directx * (style.Section.line.width * 3 + style.Switch.text.offset.x) * this.triangle.getCotRate();
        const nameTextY = model.namePosition.y + model.intersection.y + style.Switch.text.offset.y * (style.Switch.text.position || directy);

        this.name = new ESwName({ // 道岔名称
            zlevel: this.zlevel,
            z: this.z,
            style: style,
            arrowTextX: arrowTextX,
            arrowTextY: arrowTextY,
            nameTextX: nameTextX,
            nameTextY: nameTextY,
            sectionName: model.sectionName,
            name: model.name,
            nameShow: style.Switch.text.show,
            triangle: this.triangle
        });

        this.enabledName = new Text({ // 道岔使能 E 西安二号线独有
            zlevel: this.zlevel,
            z: this.z + 6,
            _subType: 'enabled', // 标识
            style: {
                x: nameTextX,
                y: nameTextY + directy * 20,
                fontSize: 12,
                text: 'E',
                textAlign: 'center',
                textVerticalAlign: 'middle',
                textFill: 'yellow'
            }
        });

        this.add(this.locShelter);
        this.add(this.relocShelter);
        // this.add(this.rhomboid);
        this.add(this.sheltertriangle);
        this.add(this.name);
        this.add(this.enabledName);
        style.Switch.text.show && model.nameShow ? this.name.show() : this.name.hide();
    }

    createLockRect() {
        let offsetX = this.model.locateType == '01' ? 3 : 0;
        let offsetY = 0;
        if (this.style.Switch.rectLock.offset) {
            const directx = this.triangle.drictx;
            const directy = this.triangle.dricty;
            offsetX = directx * this.style.Switch.rectLock.offset.x;
            offsetY = directy * this.style.Switch.rectLock.offset.y;
        }
        this.lockRect = new ELockRect({ // 单锁矩形框
            zlevel: this.zlevel,
            z: this.z + 6,
            x: this.model.intersection.x - this.style.Switch.rectLock.rectWidth / 2 + offsetX,
            y: this.model.intersection.y - this.style.Switch.rectLock.rectWidth / 2 + offsetY,
            width: this.style.Switch.rectLock.rectWidth,
            lineWidth: 1.8,
            stroke: this.style.Switch.rectLock.rectBorderColor,
            fill: this.style.transparentColor
        });
        this.add(this.lockRect);
        this.lockRect.hide();
        if (this.style.Switch.arcBlcok || this.style.Switch.interlocking) {
            this.lockArc = new ELockArc({ // 单锁圆形 只有宁波线路使用
                zlevel: this.zlevel,
                z: this.z + 6,
                x: this.model.intersection.x,
                y: this.model.intersection.y,
                shapeR: 5,
                lineWidth: 1.2,
                stroke: this.style.Switch.arcBlcok.arcBorderColor,
                fill: this.style.transparentColor
            });
            this.add(this.lockArc);
            this.lockArc.hide();
        }
    }

    setCiConfirm() {
        this.enabledName && this.enabledName.show();
        this.enabledName.animateStyle(true)
            .when(0, { textFill: this.style.backgroundColor })
            .when(1000, { textFill: 'yellow' })
            .when(2000, { textFill: this.style.backgroundColor })
            .start();
    }

    /** 名称动画*/
    nameTextAnimation() {
        this.name.getNameText().animateStyle(true)
            .when(0, { textFill: this.style.backgroundColor })
            .when(1000, { textFill: this.style.Switch.text.lossColor })
            .when(2000, { textFill: this.style.backgroundColor })
            .start();

        this.name.getTextRect().animateStyle(true)
            .when(0, { textFill: this.style.backgroundColor })
            .when(1000, { textFill: this.style.Switch.text.borderColor })
            .when(2000, { textFill: this.style.backgroundColor })
            .start();
    }

    /** 设置道岔文字颜色*/
    setTextColor(color) {
        this.name.getNameText().setStyle({ textFill: color });
    }

    /** 设置道岔背景颜色*/
    setTextStyle(style) {
        this.name.getNameText().setStyle(style);
    }

    /** 设置道岔文字边框颜色  (道岔封锁) */
    setHasTextBorder(width) {
        this.name.getTextRect().setStyle({ lineWidth: width });
    }

    /** 恢复状态*/
    recover() {
        this.lockRect.hide(); // 矩形包围框
        this.lockArc.hide(); // 圆形单锁框
        this.name.getNameText().stopAnimation(false);
        this.sheltertriangle.hide(); // 直角梯形覆盖图形
        this.sheltertriangle.setColor(this.style.Section.line.spareColor);
        this.sheltertriangle.stopAnimation(false);
        // this.rhomboid.hide();
        this.setHasTextBorder(0);
        this.locShelter.hide(); // 定位覆盖图形
        this.relocShelter.hide(); // 反位覆盖图形
        this.enabledName.hide(); // 使能隐藏
        this.lossShow && this.lossShow.hide(); // 道岔失去矩形
        this.lossShow && this.lossShow.stopAnimation(false);
    }

    /** 定位*/
    setLocationAction() {
        if (this.style.Switch.core.splice) {
            this.locShelter.hide();
        } else {
            this.locShelter.show();
        }
        // this.sheltertriangle.show(); // 直角梯形覆盖图形
        // this.sheltertriangle.setColor('red');
        if (this.style.Switch.core.graphShow) { // 佛山线路显示
            this.relocShelter.show();
            this.sheltertriangle.show();
            this.relocShelter.setColor('#00FF00');
            this.sheltertriangle.setColor('#00FF00');
            console.log(1111111);
        } else {
            this.relocShelter.hide();
            this.sheltertriangle.hide();
        }
        this.setTextColor(this.style.Switch.text.locateColor);
    }

    /** 反位*/
    setInversionAction() {
        this.setTextColor(this.style.Switch.text.inversionColor);
        if (this.style.Switch.core.splice) {
            this.relocShelter.hide();
        } else {
            this.relocShelter.show(); // 反位
        }
        this.locShelter.hide(); // 定位
        this.sheltertriangle.hide();
        if (this.style.Switch.sectionAction.flag) { // 哈尔滨线路处理道岔相关区段颜色
            this.sheltertriangle.show();
            this.setSectionState(this.sheltertriangle.getSection(), 'fill', this.model);
        } else {
            // this.rhomboid.show();
            // this.setSectionState(this.rhomboid.getSection(), 'fill', this.model);
            // this.setSectionState(this.sheltertriangle.getSection(), 'fill', this.model);
        }
        if (this.style.Switch.core.graphShow) { // 佛山线路显示
            // this.sheltertriangle.hide();
            this.locShelter.show();
            this.locShelter.setColor('#FFFF00');
            // this.rhomboid.show();
            // this.rhomboid.setColor('#FFFF00');
            this.sheltertriangle.show();
            this.sheltertriangle.setColor('#FFFF00');
        }
    }

    /** 失去*/
    setLossAction() {
        this.locShelter.show();
        this.relocShelter.show();
        this.sheltertriangle.show();
        this.sheltertriangle.setColor(this.style.backgroundColor);
        this.setTextColor(this.style.Switch.text.lossColor);
        this.style.Switch.text.faultFlashing && this.nameTextAnimation();

        this.lossShow && this.lossShow.show(); // 西安线路专有
        this.lossShow && this.lossShow.animateStyle(true)
            .when(0, { stroke: this.style.backgroundColor })
            .when(500, { stroke: '#F00' })
            .when(1000, { stroke: this.style.backgroundColor })
            .start();
    }
    setSwitchFault(split) {
        if (this.style.Switch.jointImg.faultStatus && split) {
            this.setForkAction(); // 道岔挤岔 宁波线失表状态
        } else {
            if (this.model.switchFaultCode && split) {
                const switchFault = store.getters['map/getDeviceByCode'](this.model.switchFaultCode);
                switchFault.instance.setControlColor('#F00', true);
            } else if (this.model.switchFaultCode && !split) {
                const switchFault = store.getters['map/getDeviceByCode'](this.model.switchFaultCode);
                switchFault.instance.setControlColor(this.style.backgroundColor, false);
            }
        }
    }
    /** 挤叉*/
    setForkAction() {
        if (this.style.Switch.jointImg.fork) {
            this.recover();
            this.relocShelter.show();
            this.relocShelter.animateStyle(item => {
                item.animateStyle(true)
                    .when(0, { fill: this.style.backgroundColor })
                    .when(1000, { fill: 'red' })
                    .when(2000, { fill: this.style.backgroundColor })
                    .start();
            });
            this.sheltertriangle.show(); // 宁波线路挤叉特殊显示
            this.sheltertriangle.animateStyle(item => {
                item.animateStyle(true)
                    .when(0, { fill: this.style.backgroundColor })
                    .when(1000, { fill: 'red' })
                    .when(2000, { fill: this.style.backgroundColor })
                    .start();
            });
            this.locShelter.show();
            this.locShelter.animateStyle(item => {
                item.animateStyle(true)
                    .when(0, { fill: this.style.backgroundColor })
                    .when(1000, { fill: 'red' })
                    .when(2000, { fill: this.style.backgroundColor })
                    .start();
            });
            this.setTextColor('red');
        }
    }

    /** 单锁*/
    setMonolock() {
        if (this.style.Switch.rectLock.monolock) { // 判断单锁矩形是否显示
            this.lockRect.show();
            if (this.style.Switch.rectLock.rectBorderFillColor) { // 西安二号线 专用显示
                this.lockRect.setStyle({ stroke: this.style.Switch.rectLock.rectBorderColor, fill: this.style.Switch.rectLock.rectBorderFillColor });
            }
        }
        if (this.style.Switch.text.monolock) { // 单锁显示名称包围框
            this.setHasTextBorder(1);
        }
        if (this.style.Switch.arcBlcok.show) { // 圆形单锁是否显示
            this.lockArc.show();
            this.lockArc.setStyle({ stroke: this.style.Switch.arcBlcok.locationColor });
        }
        this.model.normalPosition && this.setTextColor(this.style.Switch.text.monolockLocationColor); // 定位 设置道岔名称颜色
        this.model.reversePosition && this.setTextColor(this.style.Switch.text.monolockInversionColor); // 反位 设置道岔名称颜色
    }

    /** 封锁 */
    block() {
        if (this.style.Switch.jointImg.block) { // 宁波专用封锁显示
            this.relocShelter.show();
            this.relocShelter.animateStyle(item => {
                item.animateStyle(true)
                    .when(0, { fill: this.style.backgroundColor })
                    .when(1000, { fill: this.style.Switch.jointImg.flashingColors })
                    .when(2000, { fill: this.style.backgroundColor })
                    .start();
            });
            this.sheltertriangle.show();
            this.sheltertriangle.animateStyle(item => {
                item.animateStyle(true)
                    .when(0, { fill: this.style.backgroundColor })
                    .when(1000, { fill: this.style.Switch.jointImg.flashingColors })
                    .when(2000, { fill: this.style.backgroundColor })
                    .start();
            });
            this.locShelter.show();
            this.locShelter.animateStyle(item => {
                item.animateStyle(true)
                    .when(0, { fill: this.style.backgroundColor })
                    .when(1000, { fill: this.style.Switch.jointImg.flashingColors })
                    .when(2000, { fill: this.style.backgroundColor })
                    .start();
            });
        }
        if (this.style.Switch.text.block) {
            this.setHasTextBorder(1);
        }
        if (this.style.Switch.text.blockText) {
            this.setTextColor(this.style.Switch.text.blockText);
        }
        if (this.style.Switch.jointImg.trapezoidBlock && this.model.reversePosition) { // 范围且封锁时显示
            this.sheltertriangle.show();
            this.sheltertriangle.getSection().setStyle('fill', '#000080');
        }
        if (this.style.Switch.rectLock.block) {
            this.lockRect.show();
            this.lockRect.setStyle({ stroke: this.style.Switch.rectLock.blockColor });
            if (this.style.Switch.rectLock.blockFillColor) { // 西安二号线 专用显示
                this.lockRect.setStyle({ stroke: this.style.Switch.rectLock.blockColor, fill: this.style.Switch.rectLock.blockFillColor });
            }
        }
    }
    blockMonolock() {
        if (this.style.Switch.rectLock.block && this.style.Switch.rectLock.monolock) {
            if (this.style.Switch.rectLock.blockFillColor && this.style.Switch.rectLock.rectBorderFillColor) {
                this.lockRect.show();
                this.lockRect.setStyle({ stroke: 'rgba(0,0,0,0)', fill: this.style.Switch.rectLock.blockMonolockFillColor });
            }
        }
    }

    // 联锁预留道岔
    interlockingReserved() {
        if (this.style.Switch.interlocking) {
            this.lockArc.show();
            this.lockArc.attr({
                style: {
                    lineWidth: 0.5,
                    stroke: this.style.Switch.interlocking.strokeColor,
                    fill: this.style.Switch.interlocking.fillColor
                },
                shape: {
                    r: this.style.Section.line.width / 2 + 0.3
                }
            });
            this.lockArc.setStyle({

            });
        }
    }

    sectionCutOff(section) {
        const lineWidth = this.style.Section.line.width;
        if (section) {
            section.animateStyle(true, [
                { time: 0, styles: { lineWidth: lineWidth } },
                { time: 1000, styles: { stroke: this.style.backgroundColor } },
                { time: 2000, styles: { lineWidth: lineWidth } }
            ]);
        }
    }

    setSectionState(section, style, state) {
        // && !section.animators.length
        if (section && section.ignore) {
            const sectionA = store.getters['map/getDeviceByCode'](state.sectionACode);
            /** 空闲 */
            // section.setStyle(style, this.style.Section.line.spareColor);
            // section.setStyle('lineWidth', 0);
            // section.setStyle('stroke', this.style.Section.line.spareColor);
            /** 道岔保护区段锁闭 */
            // this.sheltertriangle.hide();
            if (sectionA.overlapLock) {
                this.sheltertriangle.show();
                section.setStyle(style, this.style.Section.line.protectiveLockColor);
            }
            /** 空闲锁闭或者叫进路锁闭 */
            if (sectionA.routeLock) {
                section.setStyle(style, this.style.Section.line.routeLockColor);
                section.setStyle('stroke', this.style.Section.line.routeLockColor);
                section.setStyle('lineWidth', this.style.Section.line.beyondWidth);
                this.sheltertriangle.show();
            }
            /** 非CBTC车占用 */
            if (sectionA.nctOccupied) {
                this.sheltertriangle.show();
                section.setStyle(style, this.style.Section.line.unCommunicationOccupiedColor);
                section.setStyle('stroke', this.style.Section.line.unCommunicationOccupiedColor);
                section.setStyle('lineWidth', this.style.Section.line.beyondWidth);
            }
            /** CBTC车占用 */
            if (sectionA.ctOccupied) {
                this.sheltertriangle.show();
                section.setStyle(style, this.style.Section.line.communicationOccupiedColor);
                section.setStyle('stroke', this.style.Section.line.communicationOccupiedColor);
                section.setStyle('lineWidth', this.style.Section.line.beyondWidth);
            }
            if (sectionA.cutOff) {
                this.sheltertriangle.show();
                // this.sheltertriangle.
                // this.sectionCutOff(section);
            }
        }
    }

    setState(model) {
        if (!this.isShowShape) return;
        this.recover();
        // console.log('定位>', model.normalPosition, '反位>', model.reversePosition);
        // model.normalPosition = 0;
        // model.reversePosition = 1;
        if (model.normalPosition) {
            this.setLocationAction(model); 	/** 定位*/
        } else if (model.reversePosition) {
            this.setInversionAction(model); /** 反位*/
        } else {
            this.setLossAction(); // 失去
        }
        model.isCiConfirm && this.setCiConfirm(); // 道岔使能显示
        this.setSwitchFault(model.split);

        model.singleLock && this.setMonolock(); // 道岔单锁
        model.blockade && this.block(); // 道岔封锁
        model.singleLock && model.blockade && this.blockMonolock(); // 单锁&锁闭状态

        // this.hideSwitchCenter();
        // model.routeLock && this.setSectionState(this.rhomboid.getSection(), 'fill', this.model);
        this.setSectionState(this.sheltertriangle.getSection(), 'fill', this.model);
        // this.interlockingReserved(); // 联锁预留道岔

        if (this.style.Switch.sectionAction.flag) { // 哈尔滨线路处理道岔相关区段颜色
            const switchModel = Vue.prototype.$jlmap.mapDevice[model.code];
            if (switchModel.normalPosition != 0) { // 定位情况
                const sectionC = Vue.prototype.$jlmap.mapDevice[switchModel.sectionCCode];
                sectionC && sectionC.instance && sectionC.instance.setState(sectionC);
            } else if (switchModel.normalPosition == 0) { // 反位情况
                const sectionB = Vue.prototype.$jlmap.mapDevice[switchModel.sectionBCode];
                sectionB && sectionB.instance && sectionB.instance.setState(sectionB);
            }
        }
    }

    getBoundingRect() {
        return this.name.getBoundingRect();
    }

    getShapeTipPoint() {
        const text = this.name.getNameText();
        if (text) {
            const rect = text.getBoundingRect();
            return {
                x: rect.x + rect.width / 2,
                y: rect.y
            };
        }
        return null;
    }

    drawSelected(selected) {
        this.highlight && this.highlight.drawSelected(selected);
    }

    checkIsDrawMap() {
        const path = window.location.href;
        if (path.includes('/map/draw')) {
            this.highlight = new EHighlight(this);
            this.add(this.highlight);
            this.on('mouseout', () => { this.highlight.mouseout(); });
            this.on('mouseover', () => { this.highlight.mouseover(); });
        }
    }
    setShowMode() {}
    setShowStation(stationCode) {
        if (!stationCode || this.model.stationCode === stationCode) {
            this.eachChild(item => {
                item.show();
            });
            if (this.name) {
                this.style.Switch.text.show && this.model.nameShow ? this.name.show() : this.name.hide();
            }
            this.isShowShape = true;
            this.setState(this.model);
        } else {
            this.eachChild(item => {
                item.hide();
            });
            this.isShowShape = false;
        }
    }
}