SVirtualWallItem.ts 4.6 KB

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  1. /*
  2. * *********************************************************************************************************************
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  19. * .:R888888I
  20. * .&888888I Copyright (c) 2009-2020. 博锐尚格科技股份有限公司
  21. * ~8888'
  22. * .!88~ All rights reserved.
  23. *
  24. * *********************************************************************************************************************
  25. */
  26. import {SPainter, SPoint, SRect} from "@persagy-web/draw";
  27. import {VirtualWall} from "../../types/floor/VirtualWall";
  28. import {ItemOrder, ItemColor} from "../..";
  29. import {SGraphItem} from "@persagy-web/graph";
  30. /**
  31. * 虚拟墙 item
  32. *
  33. * @author 郝建龙 <haojianlong@sagacloud.cn>
  34. */
  35. export class SVirtualWallItem extends SGraphItem {
  36. /** 虚拟墙数据 */
  37. data: VirtualWall;
  38. /** X 坐标最小值 */
  39. private minX = Number.MAX_SAFE_INTEGER;
  40. /** X 坐标最大值 */
  41. private maxX = Number.MIN_SAFE_INTEGER;
  42. /** Y 坐标最小值 */
  43. private minY = Number.MAX_SAFE_INTEGER;
  44. /** Y 坐标最大值 */
  45. private maxY = Number.MIN_SAFE_INTEGER;
  46. /** 虚拟墙轮廓线坐标 list */
  47. private readonly pointArr: SPoint[][] = [];
  48. /**
  49. * 构造函数
  50. *
  51. * @param parent 指向父对象
  52. * @param data 虚拟墙数据
  53. */
  54. constructor(parent: SGraphItem | null, data: VirtualWall) {
  55. super(parent);
  56. this.data = data;
  57. this.zOrder = ItemOrder.virtualWallOrder;
  58. let tempArr = this.data.OutLine;
  59. // 如果数据存在
  60. if (tempArr && tempArr.length) {
  61. this.minX = tempArr[0][0].X;
  62. this.maxX = this.minX;
  63. this.minY = -tempArr[0][0].Y;
  64. this.maxY = this.minY;
  65. this.pointArr = tempArr.map((t): SPoint[] => {
  66. return t.map(
  67. (it): SPoint => {
  68. let x = it.X,
  69. y = -it.Y;
  70. // 如果数据 x 坐标小于 x 坐标最小值
  71. if (x < this.minX) {
  72. this.minX = x;
  73. }
  74. // 如果数据 y 坐标小于 y 坐标最小值
  75. if (y < this.minY) {
  76. this.minY = y;
  77. }
  78. // 如果数据 x 坐标大于 x 坐标最小值
  79. if (x > this.maxX) {
  80. this.maxX = x;
  81. }
  82. // 如果数据 y 坐标大于 y 坐标最小值
  83. if (y > this.maxY) {
  84. this.maxY = y;
  85. }
  86. return new SPoint(x, y);
  87. }
  88. );
  89. });
  90. }
  91. }
  92. /**
  93. * Item 对象边界区域
  94. *
  95. * @return 边界矩形
  96. */
  97. boundingRect(): SRect {
  98. return new SRect(
  99. this.minX,
  100. this.minY,
  101. this.maxX - this.minX,
  102. this.maxY - this.minY
  103. );
  104. }
  105. /**
  106. * Item 绘制操作
  107. *
  108. * @param painter 绘制对象
  109. */
  110. onDraw(painter: SPainter): void {
  111. painter.pen.lineWidth = painter.toPx(1);
  112. painter.pen.color = ItemColor.virtualWallColor;
  113. painter.pen.lineDash = [20, 20];
  114. this.pointArr.forEach((t): void => {
  115. painter.drawPolyline(t);
  116. });
  117. }
  118. }