rt-sim-training-client/src/views/newMap/newMapdraft/index.vue

<template>
  <transition name="el-zoom-in-center">
    <div class="mapPaint">
      <div v-show="maskOpen" class="mask" />
      <div class="map-view">
        <div class="operation_box">
          <el-button-group>
            <el-button size="small" :disabled="!stepData.length" @click="revocation">撤销</el-button>
            <el-button size="small" :disabled="!recoverStepData.length" @click="recover">恢复</el-button>
          </el-button-group>
        </div>
        <div class="operation_box back_box">
          <el-button size="small" @click="backRoute">返回</el-button>
          <el-button size="small" @click="updateObjAxis">更新坐标</el-button>
        </div>
        <jlmap-visual ref="jlmapVisual" @onSelect="clickEvent" @onMenu="onContextmenu" />
      </div>
      <div class="map-draft">
        <div v-show="viewDraft === 'draft'" class="box">
          <map-operate
            ref="mapOperate"
            :map-info="mapInfo"
            :selected="selected"
            :map-saveing="mapSaveing"
            @handleSelectPhysicalView="handleSelectPhysicalView"
            @saveMapEvent="saveMapEvent"
            @verifyMapEvent="verifyMapEvent"
            @generateCIEvent="generateCIEvent"
            @updateMapModel="updateMapModel"
            @setCenter="setCenter"
            @selectView="selectViewDraft"
            @showMap="showMap"
          />
        </div>
        <div v-show="viewDraft != 'draft'" class="box">
          <data-relation
            ref="dataRelation"
            :map-info="mapInfo"
            :selected="selected"
            @selectView="selectViewDraft"
            @showMap="showMap"
          />
        </div>
        <config-map
          ref="configMap"
          @handleSelectPhysicalView="handleSelectPhysicalView"
        />
        <ci-config ref="ciConfig" />
      </div>
      <pop-menu ref="popMenu" :menu="menu" />
    </div>
  </transition>
</template>
<script>
import { saveMap, getMapDetail, verifyMap, postBuildMapImport, getRouteNewList, getAutoReentryList } from '@/api/jmap/mapdraft';
import { ViewMode, TrainingMode, getDeviceMenuByDeviceType, DeviceMenu } from '@/scripts/ConstDic';
import { checkLoginLine } from '@/api/login';
import JlmapVisual from '@/views/newMap/jlmapNew/index';
import MapOperate from './mapoperate/index';
import { EventBus } from '@/scripts/event-bus';
import { mapGetters } from 'vuex';
import CiConfig from './ciConfig';
import PopMenu from '@/components/PopMenu';

import ConfigMap from './configMap';

import DataRelation from './dataRelation/index';

export default {
    name: 'MapView',
    components: {
        JlmapVisual,
        MapOperate,
        DataRelation,
        ConfigMap,
        CiConfig,
        PopMenu
    },
    data() {
        return {
            viewSelect: ViewMode.MIX,
            mapSaveing: false,
            ViewMode: ViewMode,
            viewDraft: 'draft',
            autoSaveTask: null,
            selected: null,
            mapInfo: { name: this.$t('map.pleaseSelectMap') },
            timeDemon: null,
            oldDevice: null,
            size: {
                width: document.documentElement.clientWidth - 521,
                height: document.documentElement.clientHeight - 90
            },
            updtModel: {
                code: '',
                scaling: '',
                origin: {
                    x: '',
                    y: ''
                }
            },
            menu: [],
            menuNormal: []
        };
    },
    computed: {
        ...mapGetters('map', [
            'stepData',
            'recoverStepData',
            'stationList'
        ]),
        maskOpen() {
            return this.$store.state.config.maskOpen;
        }
    },
    watch: {
        '$store.state.map.mapDataLoadedCount': function (val) {
            this.initAutoSaveTask();
        },
        '$store.state.app.windowSizeCount': function() {
            this.setWindowSize();
        },
        $route() {
            this.clearAutoSave();
            this.$nextTick(() => {
                this.loadInitPage();
            });
        },
        '$store.state.menuOperation.menuCount': function (val) {
            if (this.$store.getters['menuOperation/checkDialogIsOpen'](DeviceMenu.Cancel)) {
                this.popDoShow(this.$store.state.menuOperation.menuPosition);
            } else {
                this.popDoClose();
            }
        }
    },
    mounted() {
        this.setWindowSize();
        this.loadInitPage();
        this.timeDemon = setInterval(() => {
            checkLoginLine();
        }, 5000 * 60);
        EventBus.$on('SELECTON', () => {
            this.selected = null;
        });
    },
    beforeDestroy() {
        EventBus.$off('SELECTON');
        this.clearAutoSave();
        this.$store.dispatch('map/mapClear');
        if (this.timeDemon) {
            clearTimeout(this.timeDemon);
        }
    },
    methods: {
        getMapOrigin() {
            const dataZoom = this.$store.state.map.dataZoom;
            if (dataZoom && dataZoom.offsetX) {
                this.updtModel.origin.x = Number.parseInt(dataZoom.offsetX);
                this.updtModel.origin.y = Number.parseInt(dataZoom.offsetY);
                this.updtModel.scaling = dataZoom.scaleRate;
            }
        },
        // 设置地图定位
        mapLocation(item) {
            if (item) {
                this.$store.dispatch('training/updateOffsetStationCode', { offsetStationCode: item.code });
                this.popDoClose();
            }
        },
        initMenu() {
            this.menuNormal = [];
            this.stationList.forEach(station => {
                if (station.chargeStationCodeList && station.chargeStationCodeList.length) {
                    const node = {
                        label: station.name,
                        children: []
                    };
                    station.chargeStationCodeList.forEach(item => {
                        const next = this.$store.getters['map/getDeviceByCode'](item);
                        node.children.push({
                            code: next.code,
                            label: next.name,
                            handler: this.mapLocation
                        });
                    });
                    this.menuNormal.push(node);
                }
            });
            this.menu = [...this.menuNormal];
        },
        popDoShow(point) {
            this.popClickEvent();
            this.initMenu();
            if (this.$refs && this.$refs.popMenu && this.menu && this.menu.length) {
                this.$refs.popMenu.resetShowPosition(point);
            }
        },
        popClickEvent() {
            const self = this;
            window.onclick = function (e) {
                self.popDoClose();
            };
        },
        popDoClose() {
            if (this.$refs && this.$refs.popMenu) {
                this.$refs.popMenu.close();
            }
        },
        updateObjAxis() {
            this.getMapOrigin();
            this.$confirm('您确认按当前绘图位置更新坐标及缩放比例？', this.$t('tip.hint'), {
                confirmButtonText: this.$t('tip.confirm'),
                cancelButtonText: this.$t('tip.cancel'),
                type: 'warning'
            }).then(() => {
                const map = this.$store.state.map.map;
                this.$store.dispatch('map/saveMapDeviceDefaultRelations').then(() => {
                    const param = {
                        mapId: this.$route.params.mapId,
                        skinVO: {
                            code: this.$store.state.map.map.skinVO.code,
                            name: this.$store.state.map.map.skinVO.name
                        },
                        origin: {
                            x: this.updtModel.origin.x || map.origin.x,
                            y: this.updtModel.origin.y || map.origin.y
                        },
                        scaling: this.updtModel.scaling
                    };
                    saveMap(Object.assign(map, param)).then(response => {
                        this.$message.success(this.$t('map.updateSuccessfully'));
                    }).catch(() => {
                        this.$messageBox(this.$t('map.updateFailed'));
                    });
                });
            }).catch(() => { });
        },
        setWindowSize() {
            this.$nextTick(() => {
                const width = this.$store.state.app.width - 521;
                const height = this.$store.state.app.height - 90;
                this.$store.dispatch('config/resize', { width, height });
            });
        },
        endViewLoading(isSuccess) {
            if (!isSuccess) {
                this.$store.dispatch('map/mapClear');
            }

            this.$nextTick(() => {
                EventBus.$emit('viewLoading', false);
            });
        },
        showMap() { // 显示地图元素
            this.$refs.configMap.doShow();
        },
        selectViewDraft(data) {
            this.viewDraft = data;
            if (data != 'draft') {
                this.$refs.dataRelation.initLoad();
            }
        },
        loadInitPage() {
            this.$store.dispatch('training/changeMode', { mode: TrainingMode.MAP_EDIT });
            this.mapInfo = { name: this.$t('map.pleaseSelectMap'), id: this.$route.params.mapId };
            if (parseInt(this.mapInfo.id)) {
                this.mapInfo.name = this.$route.query.name;
                getMapDetail(this.$route.params.mapId).then(response => {
                    this.$store.dispatch('map/setMapData', response.data).then(resp => {
                        this.$store.dispatch('training/setMapDefaultState');
                    });
                    this.setDelayUnlockStatus(response.data, '00');
                    this.initAutoSaveTask();
                }).catch((error) => {
                    console.log(error, '加载地图错误提示');
                    this.$message.error(this.$t('tip.failedLoadMap'));
                    this.endViewLoading();
                });
            } else {
                this.endViewLoading();
            }
        },
        initAutoSaveTask() {
            const timeout = 1000 * 60 * 3;
            this.clearAutoSave(this.autoSaveTask);
            if (this.viewDraft == 'draft') {
                this.autoSaveTask = setInterval(this.saveMapEvent, timeout);
            }
        },
        clearAutoSave() {
            if (this.autoSaveTask) {
                clearInterval(this.autoSaveTask);
                this.autoSaveTask = null;
            }
        },
        generateCIEvent() {
            this.$refs.ciConfig.show();
        },
        handleSelectControlPage (model) {
            if (this.$refs.mapOperate) {
                this.$refs.mapOperate.handleSelectControlPage(model);
                this.$store.dispatch('menuOperation/setMapDrawSelectCount');
            }
        },
        handleSelectPhysicalView(handle) {
            if (this.$refs.jlmapVisual) {
                this.$refs.jlmapVisual.setLevelVisible(handle);
            }
        },
        clickEvent(em) {
            const device = this.getDeviceByEm(em);
            this.deviceHighLight(this.oldDevice, false);
            this.deviceHighLight(device, true);
            this.oldDevice = device;
            this.onSelect(device);
            if (this.$refs.dataRelation && this.viewDraft != 'draft') {
                this.$refs.dataRelation.setSelected(device);
            }
        },
        // 获取设备数据
        getDeviceByEm(em) {
            var	device = this.$store.getters['map/getDeviceByCode'](em.deviceCode) || null;
            if (device) {
                device._viewVal = em.val;
            }
            return device;
        },
        onSelect(device) {
            this.selected = device || null;
            this.selected && this.handleSelectControlPage(device);
        },
        onContextmenu(em) {
            this.point = {
                x: em.clientX,
                y: em.clientY
            };
            if (!em.deviceType) {
                var menu = getDeviceMenuByDeviceType('Cancel');
                this.$store.dispatch('menuOperation/setPopMenu', { position: this.point, menu: menu });
            }
        },
        verifySectionPoint(map) { // 校验区段坐标不为空
            let flag = true;
            map.sectionList.forEach(elem => {
                if (elem.points.length > 0) {
                    for (let index = 0; index < elem.points.length; index++) {
                        if (String(elem.points[index].x) == 'undefined' || String(elem.points[index].y) == 'undefined') {
                            this.$message(`${elem.name}${this.$t('tip.sectionPointsDeficiency')}`);
                            flag = false;
                        }
                    }
                } else {
                    this.$message(this.$t('tip.sectionPointsDeficiency'));
                    flag = false;
                }
            });
            return flag;
        },
        verifySectionRelation(map) {
            let flag = true;
            const tipInfoList = [];
            map.sectionList.forEach(section => {
                section.type === '01' && map.sectionList.forEach(item => {
                    if (section.code !== item.code && item.type === '01' && this.checkSectionPointsHasCoincide(section.points, item.points) && !this.checkCorrelation(section, item)) {
                        tipInfoList.push('区段' + section.name + '(' + section.code + '): 或者区段' + item.name + '(' + item.code + ')' + '关联关系设置错误！' );
                    }
                });
            });
            if (!tipInfoList.length) {
                flag = true;
            } else {
                flag = false;
                this.$messageBox(this.$t('tip.dataValidationFailed'));
                this.tableToExcel(tipInfoList);
            }
            return flag;
        },
        async verifyInterlockDevice(map) {
            let flag = true;
            const tipInfoList = [];
            const routeCodeList = [];
            const cycleCodeList = [];
            const resp1 = await getRouteNewList(this.$route.params.mapId, {pageSize:9999, pageNum:1});
            if (resp1.data && resp1.data.list) {
                resp1.data.list.forEach(item => {
                    routeCodeList.push(item.code);
                });
            }
            const resp2 = await getAutoReentryList(this.$route.params.mapId, {pageSize:9999, pageNum:1});
            if (resp2.data && resp2.data.list) {
                resp2.data.list.forEach(item => {
                    cycleCodeList.push(item.code);
                });
            }
            map.cycleButtonList.forEach(cycleButton => {
                if (!cycleCodeList.includes(cycleButton.cycleCode)) {
                    flag = false;
                    tipInfoList.push('自动折返功能按钮' + cycleButton.name + '(' + cycleButton.code + ')' + '的关联自动折返数据不存在！');
                }
            });
            map.automaticRouteButtonList.forEach(routeButton => {
                if (!routeCodeList.includes(routeButton.automaticRouteCode)) {
                    flag = false;
                    tipInfoList.push('自动进路功能按钮' + routeButton.name + '(' + routeButton.code + ')' + '的关联进路数据不存在！');
                }
            });
            if (!flag) {
                this.$messageBox(this.$t('tip.dataValidationFailed'));
                this.tableToExcel(tipInfoList);
            }
            return flag;
        },
        verifyStationPosition(map) {
            let flag = true;
            const tipInfoList = [];
            map.stationStandList.forEach(stationStand => {
                const section = this.$store.getters['map/getDeviceByCode'](stationStand.standTrackCode);
                const list = [];
                section.points.forEach(point => {
                    list.push(point.x);
                });
                if (stationStand.position.x > Math.max(...list) || stationStand.position.x < Math.min(...list)) {
                    flag = false;
                    tipInfoList.push('站台' + stationStand.name + '(' + stationStand.code + ')' + '位置偏移出关联站台轨，请检查关联站台轨是否正确！');
                }
            });
            if (!flag) {
                this.$messageBox(this.$t('tip.dataValidationFailed'));
                this.tableToExcel(tipInfoList);
            }
            return flag;
        },
        verifySignalPosition(map) {
            let flag = true;
            const tipInfoList = [];
            map.signalList.forEach(signal => {
                const section = this.$store.getters['map/getDeviceByCode'](signal.sectionCode);
                if (section) {
                    const offsetX = signal.positionPoint ? signal.positionPoint.x : 0;
                    const signalPositionX = signal.position.x - offsetX;
                    const max = Math.max(section.points[section.points.length - 1].x, section.points[0].x);
                    const min = Math.min(section.points[section.points.length - 1].x, section.points[0].x);
                    if (signalPositionX < min && signalPositionX > max) {
                        tipInfoList.push('信号机' + signal.name + '(' + signal.code + ')未在其关联的区段' + section.name + '(' + section.code + ')里');
                    }
                    // if (signal.right) {
                    //     const rightSection = this.$store.getters['map/getDeviceByCode'](section.rightSectionCode);
                    //     if (rightSection && rightSection.points[0].x != section.points[section.points.length - 1].x) {
                    //         const max = Math.max(section.points[section.points.length - 1].x, section.points[0].x);
                    //         const min = Math.min(section.points[section.points.length - 1].x, section.points[0].x);
                    //         if (signalPositionX < min && signalPositionX > max) {
                    //             tipInfoList.push('信号机' + signal.name + '(' + signal.code + ')未在其关联的区段' + section.name + '(' + section.code + ')里');
                    //         }
                    //     } else {
                    //         if (signalPositionX > section.points[section.points.length - 1].x && signalPositionX < section.points[0].x) {
                    //             tipInfoList.push('信号机' + signal.name + '(' + signal.code + ')未在其关联的区段' + section.name + '(' + section.code + ')里');
                    //         }
                    //     }
                    // } else {
                    //     const leftSection = this.$store.getters['map/getDeviceByCode'](section.leftSectionCode);
                    //     if (leftSection && leftSection.points[leftSection.points.length - 1].x != section.points[0].x) {
                    //         const max = Math.max(section.points[section.points.length - 1].x, section.points[0].x);
                    //         const min = Math.min(section.points[section.points.length - 1].x, section.points[0].x);
                    //         if (signalPositionX < min && signalPositionX > max) {
                    //             tipInfoList.push('信号机' + signal.name + '(' + signal.code + ')未在其关联的区段' + section.name + '(' + section.code + ')里');
                    //         }
                    //     } else {
                    //         if (signalPositionX < section.points[0].x && signalPositionX > section.points[section.points.length - 1].x) {
                    //             tipInfoList.push('信号机' + signal.name + '(' + signal.code + ')未在其关联的区段' + section.name + '(' + section.code + ')里');
                    //         }
                    //     }
                    // }
                } else {
                    tipInfoList.push('信号机' + signal.name + '(' + signal.code + ')所关联的区段不存在');
                }
            });
            if (!tipInfoList.length) {
                flag = true;
            } else {
                flag = false;
                this.$messageBox(this.$t('tip.dataValidationFailed'));
                this.tableToExcel(tipInfoList);
            }
            return flag;
        },
        checkPointsCoincide(point1, point2) { // 校验两点是否重合
            if (point1 && point2) {
                return point1.x === point2.x && point1.y === point2.y;
            }
            return false;
        },
        checkSectionPointsHasCoincide(points1, points2) { // 校验两区段的左右点是否有重合
            return points1.length && points2.length && (this.checkPointsCoincide(points1[0], points2[0]) || this.checkPointsCoincide(points1[0], points2[points2.length - 1]) || this.checkPointsCoincide(points1[points1.length - 1], points2[points2.length - 1]) || this.checkPointsCoincide(points1[points1.length - 1], points2[0]));
        },
        checkCorrelation(section1, section2) { // 校验后者是否与前者有关联关系
            return section1.leftSectionCode === section2.code || section1.rightSectionCode === section2.code;
        },
        saveMapEvent() { // 保存地图
            const map = this.$store.state.map.map;
            // map.sectionList.forEach(item => {
            //     item.belongStation = '';
            // });
            if (this.$refs.jlmapVisual && map && parseInt(this.$route.params.mapId)) {
                if (this.verifySectionPoint(map)) {
                    this.mapSaveing = true;
                    this.$store.dispatch('map/saveMapDeviceDefaultRelations').then(() => { // 草稿地图关系处理
                        saveMap(Object.assign(map, { mapId: this.$route.params.mapId })).then(response => {
                            this.$message.success(this.$t('tip.saveSuccessfully'));
                            this.mapSaveing = false;
                            this.initAutoSaveTask();
                        }).catch(error => {
                            console.log(error);
                            this.$messageBox(this.$t('tip.saveFailed'));
                            this.mapSaveing = false;
                            if (error.code === 40004 || error.code === 40005 || error.code === 40003) {
                                this.clearAutoSave();
                            } else {
                                this.initAutoSaveTask();
                            }
                        });
                    }).catch(error => {
                        console.log(error, '错误提示');
                        this.mapSaveing = false;
                        this.$message(this.$t('tip.saveFailed'));
                    });
                }
            }
        },
        async verifyMapEvent() {
            if (this.$refs.jlmapVisual) {
                const map = this.$store.state.map.map;
                if (map && this.$route.params.mapId) {
                    const checkInterlockDevice = await this.verifyInterlockDevice(map);
                    if (this.verifySectionRelation(map) && this.verifySignalPosition(map) && checkInterlockDevice && this.verifyStationPosition(map)) {
                        verifyMap(this.$route.params.mapId).then(res => {
                            if (res.data.length) {
                                this.tableToExcel(res.data);
                                this.$messageBox(this.$t('tip.dataValidationFailed'));
                            } else {
                                this.$message.success(this.$t('tip.dataValidationSuccess'));
                            }
                        }).catch(() => {
                            this.$message.error(this.$t('tip.requestFailed'));
                        });
                    }
                }
            }
        },
        tableToExcel(data) {
            const filterVal = ['index'];
            const arr = [];
            data.forEach(item => {
                arr.push({ index: item });
            });
            const dataList = this.formatJson(filterVal, arr);
            import('@/utils/Export2Excel').then(excel => {
                excel.export_json_to_excel([this.$t('tip.dataQuestion')], dataList, this.$t('tip.dataList'));
            });
        },
        formatJson(filterVal, jsonData) {
            return jsonData.map(v => filterVal.map(j => v[j]));
        },

        setDelayUnlockStatus(data, status) {
            if (data && data.delayShowList) {
                data.delayShowList.forEach(elem => {
                    elem.status = status;
                });
            }
        },
        backRoute() {
            this.$router.push({ path: `/design/usermap/home` });
        },
        // // 增加数据数据 给vuex map对象中
        addOrUpdateMapModel(obj) {
            this.$store.dispatch('map/updateMapDevices', obj);
        },
        updateMapModel(models) {
            this.$store.dispatch('map/updateMapDevices', models);
        },
        // 撤销
        revocation() {
            this.$store.dispatch('map/setRevocation');
        },
        // 恢复
        recover() {
            this.$store.dispatch('map/setRecover');
        },
        // 设置显示中心
        setCenter(code) {
            this.$refs.jlmapVisual.setCenter(code);
            const device = this.$store.getters['map/getDeviceByCode'](code);
            this.deviceHighLight(this.oldDevice, false);
            this.deviceHighLight(device, true);
            this.oldDevice = device;
        },
        createMap() {
            this.$refs.mapCreate.show();
        },
        importf() { // 导入地图jsons数据
            const loading = this.$loading({
                lock: true,
                text: '正在导入中...',
                spinner: 'el-icon-loading',
                background: 'rgba(0, 0, 0, 0.7)'
            });
            setTimeout(() => {
                const obj = this.$refs.files;
                if (!obj.files) return;
                const f = obj.files[0];
                const reader = new FileReader();
                const that = this;
                reader.readAsText(f, 'utf-8');
                reader.onload = function(e) {
                    const data = e.target.result;
                    postBuildMapImport(JSON.parse(data)).then(res => {
                        loading.close();
                        that.$message.success('导入成功！');
                        that.refresh();
                        loading.close();
                    }).catch(error => {
                        loading.close();
                        that.$message.error('导入失败' + error.message);
                    });
                    obj.value = '';
                };
            });
        },
        // 高亮设备
        deviceHighLight(device, flag) {
            if (device && device.instance && typeof device.instance.drawSelected === 'function' ) {
                if (device._type === 'Section' && device.type === '04') {
                    device.relevanceSectionList.forEach(item => {
                        const sectionModel = this.$store.getters['map/getDeviceByCode'](item);
                        sectionModel && sectionModel.instance.drawSelected(flag);
                    });
                } else if (device._type === 'Section' && device.type === '01' && device.logicSectionCodeList && device.logicSectionCodeList.length) {
                    device.logicSectionCodeList.forEach(item => {
                        const sectionModel = this.$store.getters['map/getDeviceByCode'](item);
                        sectionModel && sectionModel.instance.drawSelected(flag);
                    });
                } else {
                    device.instance.drawSelected(flag);
                }
            }
        }
    }
};
</script>
<style rel="stylesheet/scss" lang="scss" scoped>
    @import "src/styles/mixin.scss";
	/deep/ {
		.menu-item{
			background: #f1ecec;
			.pop-menu {
				background: #5F9EA0;
			}
		}
	}
    .mask{
        opacity: 0;
        background: #000;
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        z-index: 9;
    }
    .operation_box{
        position: absolute;
        right: 20px;
        top: 15px;
        z-index: 9;
    }
	.back_box{
		left: 150px;
        display: inline-block;
		width: 180px;
	}

	.map-draft{
		/deep/{
			.v-modal{
				opacity: 0;
			}
		}
	}
    .box{
        height: 100%;
        overflow: hidden;
    }

	.mapPaint{
		height: 100%;
		overflow: hidden;
        position: relative;
	}

    .map-view {
        float: left;
        width: calc(100% - 520px);
        position: relative;
    }

    .map-draft {
        float: right;
        width: 520px;
        height: 100%;
        // /deep/ .el-scrollbar__view {
            // width: 510px !important;
			// height: calc(100% - 40px);
        // }
    }

    .physical-view {
        line-height: 25px;
        height: 60px;
        padding-left: 12px;

        .el-checkbox {
            width: 70px;
            margin: 0;
            margin-right: 12px;
        }
    }

    .uploadDemo {
        position: relative;
        overflow: hidden;
        float: right;
        padding: 3px 0;
        margin-right: 3px;
        cursor: pointer;

        input {
            width: 100%;
            height: 100%;
            position: absolute;
            left: 0;
            top: 0;
            opacity: 0;
            cursor: pointer;
        }
    }
</style>