@obliczeniowo/elementary/fesm2022/obliczeniowo-elementary-simple-diagram2-d.mjs.map

Library made in Angular version 19

{"version":3,"file":"obliczeniowo-elementary-simple-diagram2-d.mjs","sources":["../../../../projects/components/simple-diagram2-d/components/simple-diagram2-d/simple-diagram2-d.component.ts","../../../../projects/components/simple-diagram2-d/components/simple-diagram2-d/simple-diagram2-d.component.html","../../../../projects/components/simple-diagram2-d/simple-diagram2-d.module.ts","../../../../projects/components/simple-diagram2-d/obliczeniowo-elementary-simple-diagram2-d.ts"],"sourcesContent":["import { ElementaryMath, MinMax } from '@obliczeniowo/elementary/math';\r\nimport { ChangeDetectionStrategy, Component, ElementRef, Input, OnChanges, Output, SimpleChanges, EventEmitter } from '@angular/core';\r\nimport { GradientDef } from '@obliczeniowo/elementary/svg';\r\nimport { IPoint2D, Point2D } from '@obliczeniowo/elementary/classes';\r\n\r\nexport interface SimpleDiagramHover { converted: Point2D, original: Point2D }\r\n\r\n@Component({\r\n    selector: 'obl-simple-diagram2-d',\r\n    templateUrl: './simple-diagram2-d.component.html',\r\n    styleUrls: ['./simple-diagram2-d.component.scss'],\r\n    changeDetection: ChangeDetectionStrategy.OnPush,\r\n    standalone: false\r\n})\r\nexport class SimpleDiagram2DComponent implements OnChanges {\r\n  svg!: SVGSVGElement;\r\n\r\n  /**\r\n   * Points2D array table as diagram points\r\n   */\r\n  @Input() points: Point2D[] = [];\r\n  /**\r\n   * Gradient definition description including:\r\n   * array of:\r\n   * - colors;\r\n   * - opacity;\r\n   * - offset;\r\n   * coordinates of gradient:\r\n   * - x, y start/end position (optional)\r\n   */\r\n  @Input() gradient: GradientDef | undefined;\r\n  /**\r\n   * When undefined or not set it will 1 on X is 100% object width, and similar on Y\r\n   * When 'userSpaceOnUse' it use space units system (not related to object size)\r\n   */\r\n  @Input() gradientUnits: 'userSpaceOnUse' | undefined;\r\n  /**\r\n   * diagram padding\r\n   */\r\n  @Input() padding = 0;\r\n  /**\r\n   * bottom diagram padding (includes as part of diagram shape)\r\n   */\r\n  @Input() diagramBottomPadding = 5;\r\n  /** */\r\n  @Input() height = 50;\r\n  /** */\r\n  @Input() width = 200;\r\n  /**\r\n   * When set to true emit cursor position value in diagram space coordinates\r\n   */\r\n  @Input() interactive: boolean = false;\r\n  /**\r\n   * Emit when require recalculation\r\n   */\r\n  @Output() recalculate: EventEmitter<{ component: SimpleDiagram2DComponent }> =\r\n    new EventEmitter<{ component: SimpleDiagram2DComponent }>();\r\n\r\n  @Output() hover = new EventEmitter<SimpleDiagramHover>();\r\n\r\n  protected convertedShape = '';\r\n  protected convertedLines = '';\r\n\r\n  protected gradientId = `SimpleDiagram2D-${Math.floor(Math.random() * 100000)}`;\r\n\r\n  protected xMinMax!: MinMax;\r\n  protected yMinMax!: MinMax;\r\n  protected dx!: number;\r\n  protected dy!: number;\r\n  protected sx!: number;\r\n  protected sy!: number;\r\n\r\n  constructor(protected element: ElementRef<HTMLElement>) { }\r\n\r\n  ngOnChanges(changes: SimpleChanges): void {\r\n    if (changes.points) {\r\n      this.convert();\r\n    }\r\n    if (changes.width || changes.height) {\r\n      this.convert();\r\n    }\r\n  }\r\n\r\n  transform(p: Point2D): Point2D {\r\n    const dHeight = (this.height - this.diagramBottomPadding);\r\n    return new Point2D((p.x - this.xMinMax.min) * this.sx * (this.width - 2 * this.padding) / this.width + this.padding,\r\n      (dHeight - (p.y - this.yMinMax.min) * this.sy) * (this.height - 2 * this.padding) / this.height + this.padding);\r\n  }\r\n\r\n  mouseToDiagram(p: IPoint2D): Point2D {\r\n    const width = +this.width;\r\n    const height = +this.height;\r\n    const dHeight = height - +this.diagramBottomPadding;\r\n    const padding = +this.padding;\r\n\r\n    return new Point2D((((p.x - padding) / this.sx) * width) / (width - padding * 2) + this.xMinMax.min, (dHeight - p.y + padding) / this.sy + this.yMinMax.min);\r\n  }\r\n\r\n  interpolate(x: number): number {\r\n    if (x < this.xMinMax.min && x > this.xMinMax.max) {\r\n      return NaN;\r\n    }\r\n    const index = this.points.findIndex(pt => pt.x >= x) - 1;\r\n\r\n    if (index === -1) {\r\n      return this.points[0].y;\r\n    }\r\n\r\n    const fp = this.points[index];\r\n    const sp = this.points[index + 1];\r\n\r\n    const a = (sp.y - fp.y) / (sp.x - fp.x);\r\n    const b = fp.y - a * fp.x;\r\n\r\n    return a * x + b;\r\n  }\r\n\r\n  protected mouseMove(event: MouseEvent) {\r\n    if (this.interactive && !this.points) {\r\n      return;\r\n    }\r\n\r\n    const element = this.element.nativeElement;\r\n    const mousePos = { x: event.x - element.offsetLeft, y: event.y - element.offsetTop };\r\n    const converted = this.mouseToDiagram(mousePos);\r\n\r\n    const original = this.points.reduce((p, c) => {\r\n      p = (p && Math.abs(p.x - converted.x) < Math.abs(c.x - converted.x) && p) || c;\r\n      return p;\r\n    })\r\n\r\n    const hovered = this.transform(original);\r\n\r\n    this.hover.emit({ converted: hovered, original });\r\n  }\r\n\r\n  protected convert(): void {\r\n    this.xMinMax = ElementaryMath.getMinMax(this.points.map(p => p.x));\r\n    this.yMinMax = ElementaryMath.getMinMax(this.points.map(p => p.y));\r\n\r\n    this.dx = (this.xMinMax.max - this.xMinMax.min) || 1;\r\n    this.dy = (this.yMinMax.max - this.yMinMax.min) || 1;\r\n\r\n    const dHeight = (this.height - this.diagramBottomPadding);\r\n\r\n    this.sx = this.width / this.dx;\r\n    this.sy = dHeight / this.dy;\r\n\r\n    const points = this.points.map(p => new Point2D((p.x - this.xMinMax.min) * this.sx, dHeight - (p.y - this.yMinMax.min) * this.sy));\r\n\r\n    this.convertedLines = 'M' + points.map(p => p.toString(' ')).join('');\r\n    this.convertedShape = points.concat([\r\n      new Point2D((this.xMinMax.max - this.xMinMax.min) * this.sx, (this.yMinMax.max - this.yMinMax.min) * this.sy +\r\n        this.diagramBottomPadding),\r\n      new Point2D(0, (this.yMinMax.max - this.yMinMax.min) * this.sy + this.diagramBottomPadding)]).map(p => p.toString()).join('');\r\n\r\n    this.recalculate.emit({ component: this });\r\n  }\r\n}\r\n","<svg width=\"100%\" [attr.viewBox]=\"'0 0 ' + this.width + ' ' + this.height\" (mousemove)=\"mouseMove($event)\">\r\n  <defs>\r\n    @if (gradient) {\r\n      <g\r\n        obl-svg-linear-gradient\r\n        [gradient]=\"gradient\"\r\n        [name]=\"gradientId\"\r\n        [gradientUnits]=\"gradientUnits\"\r\n      ></g>\r\n      }\r\n  </defs>\r\n  <g\r\n    [attr.transform]=\"\r\n      'translate(' +\r\n      padding +\r\n      ',' +\r\n      padding +\r\n      ') scale(' +\r\n      (width - padding * 2) / width +\r\n      ', ' +\r\n      (height - padding * 2) / height +\r\n      ')'\r\n    \"\r\n  >\r\n    <polygon\r\n      [attr.points]=\"convertedShape\"\r\n      [style.fill]=\"gradient ? 'URL(#' + gradientId + ')' : undefined\"\r\n    ></polygon>\r\n    <path [attr.d]=\"convertedLines\"></path>\r\n  </g>\r\n  <ng-content></ng-content>\r\n</svg>\r\n","import { SvgModule } from '@obliczeniowo/elementary/svg';\r\nimport { NgModule } from '@angular/core';\r\nimport { CommonModule } from '@angular/common';\r\nimport { SimpleDiagram2DComponent } from './components/simple-diagram2-d/simple-diagram2-d.component';\r\n\r\n@NgModule({\r\n  declarations: [\r\n    SimpleDiagram2DComponent\r\n  ],\r\n  imports: [\r\n    CommonModule,\r\n    SvgModule\r\n  ],\r\n  exports: [\r\n    SimpleDiagram2DComponent\r\n  ]\r\n})\r\nexport class SimpleDiagram2DModule { }\r\n","/**\n * Generated bundle index. 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