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- import { SGraphyItem } from '@sybotan-web/graphy'
- import { SRect, SSize, SPoint } from "@sybotan-web/base";
- import { SPen, SPainter, SColor } from "@sybotan-web/draw";
- /**
- * 墙Item类
- *
- */
- export class SGraphyWallItem extends SGraphyItem {
- pointArr: SPoint[];
- isVirtual: boolean = false;
- fillColor: SColor = SColor.White;
- color: SColor = SColor.Black;
- width: number = 1;
- /**
- * 构造函数
- *
- * @param pointArr 点坐标list
- * @param isVirtual 墙类型(实体墙-虚拟墙)
- * @param color 墙的颜色
- * @param fillColor 墙的填充颜色
- * @param width 墙的宽度
- * @param parent
- */
- constructor(
- parent: SGraphyItem | null,
- pointArr: SPoint[],
- isVirtual: boolean = false,
- fillColor: SColor = SColor.White,
- color: SColor = SColor.Black,
- width: number = 1,
- ) {
- super(parent);
- this.isVirtual = isVirtual;
- this.pointArr = pointArr;
- this.color = color;
- this.fillColor = fillColor;
- this.width = width;
- } // Constructor()
- /**
- * Item对象边界区域
- *
- * @return SRect
- */
- boundingRect(): SRect {
- let minX = this.pointArr[0].x;
- let maxX = minX;
- let minY = this.pointArr[0].y;
- let maxY = minY;
- for (let i = 1; i < this.pointArr.length; i++) {
- if (this.pointArr[i].x < minX) {
- minX = this.pointArr[i].x
- }
- if (this.pointArr[i].y < minY) {
- minY = this.pointArr[i].y
- }
- if (this.pointArr[i].x > maxX) {
- maxX = this.pointArr[i].x
- }
- if (this.pointArr[i].y > maxY) {
- maxY = this.pointArr[i].y
- }
- }
- return new SRect(
- minX,
- minY,
- maxX - minX,
- maxY - minY
- );
- } // Function boundingRect()
- /**
- * Item绘制操作
- *
- * @param painter painter对象
- * @param rect 绘制区域
- */
- onDraw(painter: SPainter, rect: SRect): void {
- if (this.pointArr.length) {
- // painter.pen = new SPen(this.color, this.width);
- painter.pen.color = this.color;
- painter.brush.color = this.fillColor;
- painter.drawPolyline(this.pointArr)
- }
- }
- } // Class SGraphyPolygonItem
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