{"version":3,"file":"ngx-ol-library-interaction-snap.mjs","sources":["../../../src/interaction/snap/snap-interaction.component.ts","../../../src/interaction/snap/snap-interaction.module.ts","../../../src/interaction/snap/ngx-ol-library-interaction-snap.ts"],"sourcesContent":["import {\n  ChangeDetectionStrategy,\n  ChangeDetectorRef,\n  Component,\n  DestroyRef,\n  EventEmitter,\n  InjectOptions,\n  Input,\n  OnChanges,\n  OnDestroy,\n  OnInit,\n  Output,\n  SimpleChanges,\n  inject\n} from '@angular/core';\nimport { takeUntilDestroyed } from '@angular/core/rxjs-interop';\nimport { fromEvent } from 'rxjs';\nimport { Collection, Feature } from 'ol';\nimport { ObjectEvent } from 'ol/Object';\nimport { Geometry } from 'ol/geom';\nimport { SnapEvent } from 'ol/events/SnapEvent';\nimport BaseEvent from 'ol/events/Event';\nimport VectorSource from 'ol/source/Vector';\nimport Snap, { Options } from 'ol/interaction/Snap';\nimport { NolPrefixedOptions, NolSafeAny } from 'ngx-ol-library/core';\nimport { injectMap } from 'ngx-ol-library/map';\n\n/**\n * An interaction component that handles snapping of vector features while modifying \n * or drawing them.\n * @name nol-snap-interaction\n * @order 1\n */\n@Component({\n  selector: 'nol-snap-interaction',\n  exportAs: 'nolSnapInteraction',\n  standalone: true,\n  template:  `<ng-content></ng-content>`,\n  changeDetection: ChangeDetectionStrategy.OnPush\n})\nexport class NolSnapInteractionComponent\n  implements NolPrefixedOptions<Options>, OnInit, OnChanges, OnDestroy {\n\n  @Input() nolActive = true;\n  @Input() nolFeatures?: Collection<Feature<Geometry>>;\n  @Input() nolEdge?: boolean;\n  @Input() nolVertex?: boolean;\n  @Input() nolPixelTolerance?: number;\n  @Input() nolSource?: VectorSource<Feature<Geometry>>;\n  @Input() nolProperties?: Record<string, NolSafeAny>;\n\n  @Output() nolActiveChange = new EventEmitter<boolean>();\n  @Output() nolChange = new EventEmitter<BaseEvent>();\n  @Output() nolError = new EventEmitter<BaseEvent>();\n  @Output() nolPropertychange = new EventEmitter<ObjectEvent>();\n  @Output() nolSnap = new EventEmitter<SnapEvent>();\n\n  private readonly cdr = inject(ChangeDetectorRef);\n  private readonly destroyRef = inject(DestroyRef);\n  private readonly host = injectMap({ host: true });\n  private instance!: Snap;\n\n  getInstance(): Snap {\n    return this.instance;\n  }\n\n  ngOnInit(): void {\n    this.instance = new Snap({\n      features: this.nolFeatures,\n      edge: this.nolEdge,\n      vertex: this.nolVertex,\n      pixelTolerance: this.nolPixelTolerance,\n      source: this.nolSource,\n    });\n\n    this.instance.setActive(this.nolActive);\n\n    if (this.nolProperties) {\n      this.instance.setProperties(this.nolProperties);\n    }\n\n    fromEvent<BaseEvent>(this.instance, 'change')\n      .pipe(takeUntilDestroyed(this.destroyRef))\n      .subscribe(evt => {\n        this.nolChange.emit(evt);\n      });\n\n    fromEvent<ObjectEvent>(this.instance, 'change:active')\n      .pipe(takeUntilDestroyed(this.destroyRef))\n      .subscribe(() => {\n        this.nolActive = this.instance.getActive();\n        this.nolActiveChange.emit(this.nolActive);\n        this.cdr.markForCheck();\n      });\n\n    fromEvent<BaseEvent>(this.instance, 'error')\n      .pipe(takeUntilDestroyed(this.destroyRef))\n      .subscribe(evt => {\n        this.nolError.emit(evt);\n      });\n\n    fromEvent<ObjectEvent>(this.instance, 'propertychange')\n      .pipe(takeUntilDestroyed(this.destroyRef))\n      .subscribe(evt => {\n        this.nolPropertychange.emit(evt);\n      });\n\n    fromEvent<SnapEvent>(this.instance, 'snap')\n      .pipe(takeUntilDestroyed(this.destroyRef))\n      .subscribe(evt => {\n        this.nolSnap.emit(evt);\n      });\n\n    this.host.getInstance().addInteraction(this.instance);\n  }\n\n  ngOnChanges(changes: SimpleChanges): void {\n    if (!this.instance) return;\n\n    const { nolActive, nolProperties } = changes;\n\n    if (nolActive) {\n      this.instance.setActive(nolActive.currentValue);\n    }\n\n    if (nolProperties) {\n      this.instance.setProperties(nolProperties.currentValue);\n    }\n  }\n\n  ngOnDestroy(): void {\n    this.host.getInstance().removeInteraction(this.instance);\n  }\n\n}\n\nexport function useSnapInteraction(): NolSnapInteractionComponent;\nexport function useSnapInteraction(options: InjectOptions & {optional?: false}): NolSnapInteractionComponent;\nexport function useSnapInteraction(options: InjectOptions): NolSnapInteractionComponent | null;\nexport function useSnapInteraction(options?: InjectOptions): NolSnapInteractionComponent | null  {\n  return inject(NolSnapInteractionComponent, options || {}) || null;\n}\n","import { NgModule } from '@angular/core';\nimport { NolSnapInteractionComponent } from './snap-interaction.component';\n\n\n\n@NgModule({\n  imports: [NolSnapInteractionComponent],\n  exports: [NolSnapInteractionComponent]\n})\nexport class NolSnapInteractionModule { }\n","/**\n * Generated bundle index. 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