SWindowItem.ts 3.9 KB

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  1. /*
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  19. * .:R888888I
  20. * .&888888I Copyright (c) 2016-2020. 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/lib";
  27. import { Casement } from "../../types/floor/Casement";
  28. import { ItemOrder } from "../..";
  29. import { ItemColor } from "../..";
  30. import { SGraphItem } from "@persagy-web/graph/lib";
  31. /**
  32. * 窗户item
  33. *
  34. * @author 郝建龙
  35. */
  36. export class SWindowItem extends SGraphItem {
  37. /** 窗户数据 */
  38. data: Casement;
  39. /** 窗户轮廓线坐标list */
  40. private readonly pointArr: SPoint[] = [];
  41. /** X坐标最小值 */
  42. private minX = Number.MAX_SAFE_INTEGER;
  43. /** X坐标最大值 */
  44. private maxX = Number.MIN_SAFE_INTEGER;
  45. /** Y坐标最小值 */
  46. private minY = Number.MAX_SAFE_INTEGER;
  47. /** Y坐标最大值 */
  48. private maxY = Number.MIN_SAFE_INTEGER;
  49. /**
  50. * 构造函数
  51. *
  52. * @param parent 指向父对象
  53. * @param data 窗户数据
  54. */
  55. constructor(parent: SGraphItem | null, data: Casement) {
  56. super(parent);
  57. this.data = data;
  58. this.zOrder = ItemOrder.windowOrder;
  59. if (this.data.OutLine.length) {
  60. this.pointArr = this.data.OutLine[0].map(
  61. (t): SPoint => {
  62. let x = t.X,
  63. y = -t.Y;
  64. if (x < this.minX) {
  65. this.minX = x;
  66. }
  67. if (y < this.minY) {
  68. this.minY = y;
  69. }
  70. if (x > this.maxX) {
  71. this.maxX = x;
  72. }
  73. if (y > this.maxY) {
  74. this.maxY = y;
  75. }
  76. return new SPoint(x, y);
  77. }
  78. );
  79. }
  80. } // Constructor
  81. /**
  82. * Item对象边界区域
  83. *
  84. * @return SRect
  85. */
  86. boundingRect(): SRect {
  87. return new SRect(
  88. this.minX,
  89. this.minY,
  90. this.maxX - this.minX,
  91. this.maxY - this.minY
  92. );
  93. } // Function boundingRect()
  94. /**
  95. * Item绘制操作
  96. *
  97. * @param painter painter对象
  98. */
  99. onDraw(painter: SPainter): void {
  100. painter.pen.color = ItemColor.windowColor;
  101. painter.pen.lineWidth = painter.toPx(1);
  102. painter.drawPolyline(this.pointArr);
  103. } // Function onDraw()
  104. } // Class SWindowItem