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+import { SGraphyItem, SMouseEvent } from '@sybotan-web/graphy'
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+import { SRect, SSize, SPoint } from "@sybotan-web/base";
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+import { SPen, SPainter, SColor, SFont } from "@sybotan-web/draw";
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+import { dataItemPath, dataItem, dataSpaceItem, dataInterface, PolygonItemInterface } from './../dataType' //传入参数的参数接口类型
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+/**
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+ * 不规则多边形Item类
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+ *
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+ */
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+export class SGraphyPolygonItem extends SGraphyItem {
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+ pointArr: SPoint[];
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+ fillColor: SColor = SColor.White;
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+ color: SColor = SColor.Black;
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+ width: number = 100;
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+ businessId: string | null;
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+ id: string | null;
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+ centerOfGravityPoint: { x: number, y: number };
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+ businessName: null | string | undefined;
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+ isBusiness: number = 1;
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+ // actived: boolean = false; //是否激活
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+ /**
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+ * 构造函数
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+ *
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+ * @param pointArr 点坐标list
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+ * @param width 边框的宽度
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+ * @param color 边框的颜色
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+ * @param fillColor 多边形填充的颜色
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+ * @param businessId 空间id
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+ * @param businessName 空间名称
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+ * @param centerOfGravityPoint 中心点
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+ * @param isBusiness 状态
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+ * @param parent
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+ */
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+ constructor(PolygonItemData: PolygonItemInterface) {
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+ super(PolygonItemData.parent);
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+ // 修改绘制路径格式
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+ let newSpacePaths: SPoint[] = PolygonItemData.space.Paths[0].map(item => {
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+ return new SPoint(item.X, -item.Y)
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+ });
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+ this.pointArr = newSpacePaths;
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+ // // 填充色
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+ PolygonItemData.fillColor ? this.fillColor = PolygonItemData.fillColor : this.fillColor = SColor.White;
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+ // 边框色
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+ PolygonItemData.color ? this.color = PolygonItemData.color : this.color = SColor.Black;
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+ //边框宽度
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+ PolygonItemData.width ? this.width = PolygonItemData.width : this.width = this.scale*100;
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+ //中心点
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+ this.centerOfGravityPoint = {
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+ x: PolygonItemData.space.LocationPoint.X,
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+ y: PolygonItemData.space.LocationPoint.Y
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+ };
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+ //业务空间类型
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+ PolygonItemData.isBusiness ? this.isBusiness = PolygonItemData.isBusiness : this.isBusiness = 1;
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+ //业务空间id
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+ PolygonItemData.businessId ? this.businessId = PolygonItemData.businessId : this.businessId = null;
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+ //业务空间名称
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+ this.businessName = PolygonItemData.space.Name;
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+ // 空间id
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+ this.id = PolygonItemData.space.id;
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+ }
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+
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+ /**
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+ * Item对象边界区域
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+ *
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+ * @return SRect
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+ */
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+ boundingRect(): SRect {
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+ let minX = this.pointArr[0].x;
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+ let maxX = minX;
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+ let minY = this.pointArr[0].y;
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+ let maxY = minY;
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+ for (let i = 1; i < this.pointArr.length; i++) {
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+ if (this.pointArr[i].x < minX) {
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+ minX = this.pointArr[i].x
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+ }
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+ if (this.pointArr[i].y < minY) {
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+ minY = this.pointArr[i].y
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+ }
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+ if (this.pointArr[i].x > maxX) {
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+ maxX = this.pointArr[i].x
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+ }
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+ if (this.pointArr[i].y > maxY) {
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+ maxY = this.pointArr[i].y
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+ }
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+ }
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+
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+ return new SRect(
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+ minX,
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+ minY,
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+ maxX - minX,
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+ maxY - minY
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+ );
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+ } // Function boundingRect()
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+
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+ /**
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+ * 判断点是否在区域内
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+ *
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+ * @param x
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+ * @param y
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+ */
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+ contains(x: number, y: number): boolean {
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+ let nCross = 0,
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+ point = [x, y],
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+ APoints = this.pointArr,
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+ length = APoints.length,
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+ p1, p2, i, xinters;
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+ p1 = APoints[0];
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+ for (i = 1; i <= length; i++) {
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+ p2 = APoints[i % length];
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+ if (
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+ point[0] > Math.min(p1.x, p2.x) &&
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+ point[0] <= Math.max(p1.x, p2.x)
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+ ) {
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+ if (point[1] <= Math.max(p1.y, p2.y)) {
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+ if (p1.x != p2.x) {
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+ //计算位置信息
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+ xinters = (point[0] - p1.x) * (p2.y - p1.y) / (p2.x - p1.x) + p1.y;
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+ if (p1.y == p2.y || point[1] <= xinters) {
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+ nCross++
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+ }
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+ }
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+ }
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+ }
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+ p1 = p2;
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+ }
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+ return nCross % 2 === 1
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+ }
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+ /**
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+ * Item绘制操作
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+ *
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+ * @param painter painter对象
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+ * @param rect 绘制区域
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+ */
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+ onDraw(painter: SPainter, rect?: SRect): void {
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+ if (this.pointArr.length) {
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+ painter.pen.color = this.color;
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+ painter.brush.color = this.fillColor;
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+ painter.pen.lineWidth = this.width;
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+ painter.drawPolygon(this.pointArr)
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+ let text = ''
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+ if (this.businessName || this.businessId) {
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+ text = '👇 ' + this.businessName
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+ } else {
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+ text = '⬇️ ' + this.businessName
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+ }
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+ painter.font.size = this.scale*200;
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+ painter.drawText(text, this.centerOfGravityPoint.x,this.centerOfGravityPoint.y)
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+ }
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+ }
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+ onClick(event: SMouseEvent): boolean {
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+ this.$emit('click', { item: this, event: event });
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+ return true;
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+ } // Function onClick()
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+ /**
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+ * 鼠标双击事件
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+ *
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+ * @param event 保存事件参数
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+ * @return boolean
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+ */
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+ onDoubleClick(event: SMouseEvent): boolean {
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+ this.$emit('doubleClick', { item: this, event: event });
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+ return true;
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+ }
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+ /**
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+ * 鼠标按下事件
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+ *
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+ * @param event 保存事件参数
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+ * @return boolean
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+ */
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+ onMouseDown(event: SMouseEvent): boolean {
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+ this.$emit('mouseDown', { item: this, event: event });
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+ return true;
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+ } // Function onMouseDown()
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+
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+ /**
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+ * 鼠标移动事件
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+ *
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+ * @param event 保存事件参数
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+ * @return boolean
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+ */
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+ onMouseMove(event: SMouseEvent): boolean {
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+ this.$emit('mouseMove', { item: this, event: event });
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+ return true;
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+ } // Function onMouseMove()
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+
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+ /**
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+ * 释放鼠标事件
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+ *
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+ * @param event 保存事件参数
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+ * @return boolean
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+ */
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+ onMouseUp(event: SMouseEvent): boolean {
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+ this.$emit('mouseUp', { item: this, event: event });
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+ return true;
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+ }
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+
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+} // Class SGraphyPolygonItem
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