ng-cornerstone/fesm2022/ng-cornerstone.mjs.map

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{"version":3,"file":"ng-cornerstone.mjs","sources":["../../../projects/ng-cornerstone/src/lib/core/config/types.ts","../../../projects/ng-cornerstone/src/lib/core/util/convert.ts","../../../projects/ng-cornerstone/src/lib/core/provider/ptScalingMetaDataProvider.ts","../../../projects/ng-cornerstone/src/lib/core/init/initProviders.ts","../../../projects/ng-cornerstone/src/lib/core/init/initVolumeLoader.js","../../../projects/ng-cornerstone/src/lib/core/init/cornerstone.service.ts","../../../projects/ng-cornerstone/src/lib/core/provider/getPixelSpacingInformation.ts","../../../projects/ng-cornerstone/src/lib/core/provider/getPTImageIdInstanceMetadata.ts","../../../projects/ng-cornerstone/src/lib/core/provider/image-id.service.ts","../../../projects/ng-cornerstone/src/lib/core/provider/setCtTransferFunctionForVolumeActor.ts","../../../projects/ng-cornerstone/src/lib/core/provider/setStackForViewports.ts","../../../projects/ng-cornerstone/src/lib/core/config/layout.ts","../../../projects/ng-cornerstone/src/lib/components/icon/icon.component.ts","../../../projects/ng-cornerstone/src/lib/components/button/button.component.ts","../../../projects/ng-cornerstone/src/lib/components/button/button.component.html","../../../projects/ng-cornerstone/src/lib/components/button/button-group.component.ts","../../../projects/ng-cornerstone/src/lib/components/icon/icon.service.ts","../../../projects/ng-cornerstone/src/lib/components/icon/icon.module.ts","../../../projects/ng-cornerstone/src/lib/components/button/button.module.ts","../../../projects/ng-cornerstone/src/lib/tool/tool.types.ts","../../../projects/ng-cornerstone/src/lib/tool/tool.config.ts","../../../projects/ng-cornerstone/src/lib/tool/tool-bar.component.ts","../../../projects/ng-cornerstone/src/lib/tool/tool-bar.component.html","../../../projects/ng-cornerstone/src/lib/tool/tool.module.ts","../../../projects/ng-cornerstone/src/lib/viewport/base-viewport.component.ts","../../../projects/ng-cornerstone/src/lib/viewport/viewport.component.ts","../../../projects/ng-cornerstone/src/lib/viewport/stack-viewport.component.ts","../../../projects/ng-cornerstone/src/lib/viewport/volume3d-viewport.component.ts","../../../projects/ng-cornerstone/src/lib/viewport/orthographic-viewport.component.ts","../../../projects/ng-cornerstone/src/lib/viewport/viewport.module.ts","../../../projects/ng-cornerstone/src/lib/viewer/viewer.component.ts","../../../projects/ng-cornerstone/src/lib/viewer/viewer.component.html","../../../projects/ng-cornerstone/src/lib/viewer/viewer.module.ts","../../../projects/ng-cornerstone/src/ng-cornerstone.ts"],"sourcesContent":["import { Enums as csCoreEnum } from '@cornerstonejs/core';\nimport { Enums as csToolEnum } from '@cornerstonejs/tools';\n\nexport type SafeAny = any;\nexport type FunctionProp<T> = (...args: SafeAny[]) => T;\n\nexport enum RequestSchema {\n  wadoRs = 'wadors:',\n  wadoUri = 'wadouri:',\n  nifti = 'nifti:',\n}\n\nexport enum VolumeLoaderSchema {\n  stream = 'cornerstoneStreamingImageVolume',\n  dynamicStream = 'cornerstoneStreamingDynamicImageVolume',\n  nifti = 'nifti',\n}\n\nexport interface ImageInfo {\n  imageIds?: string[]; // Auto-filled property, used for stack viewport\n  volumeId?: string; // Auto-filled property, used for volume3d viewport\n  studyInstanceUID?: string;\n  seriesInstanceUID?: string;\n  sopInstanceUIDs?: string[];\n  urlRoot: string;\n  schema: RequestSchema;\n  viewportType: csCoreEnum.ViewportType;\n  segmentType?: csToolEnum.SegmentationRepresentations;\n}\n\nexport function imageInfoToUniqueId(imageInfo: ImageInfo): string {\n  if (imageInfo) {\n    if (imageInfo.schema === RequestSchema.wadoRs) {\n      return RequestSchema.wadoRs + imageInfo?.studyInstanceUID + imageInfo?.seriesInstanceUID;\n    } else if (imageInfo.schema === RequestSchema.nifti) {\n      return RequestSchema.nifti + imageInfo.urlRoot;\n    } else {\n      console.error('Unsupported request schema');\n      return '';\n    }\n  }\n  return '';\n}\n","/**\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE\n */\n\nimport { _isNumberValue, coerceBooleanProperty, coerceCssPixelValue } from '@angular/cdk/coercion';\nimport { FunctionProp, SafeAny } from '../config/types';\n\nexport function toBoolean(value: boolean | string): boolean {\n  return coerceBooleanProperty(value);\n}\n\nexport function toNumber(value: number | string): number;\nexport function toNumber<D>(value: number | string, fallback: D): number | D;\nexport function toNumber(value: number | string, fallbackValue: number = 0): number {\n  return _isNumberValue(value) ? Number(value) : fallbackValue;\n}\n\nexport function toCssPixel(value: number | string): string {\n  return coerceCssPixelValue(value);\n}\n\n// eslint-disable  no-invalid-this\n\n/**\n * Get the function-property type's value\n */\nexport function valueFunctionProp<T>(prop: FunctionProp<T> | T, ...args: SafeAny[]): T {\n  return typeof prop === 'function' ? (prop as FunctionProp<T>)(...args) : prop;\n}\n\nfunction propDecoratorFactory<T, D>(name: string, fallback: (v: T) => D): (target: SafeAny, propName: string) => void {\n  function propDecorator(\n    target: SafeAny,\n    propName: string,\n    originalDescriptor?: TypedPropertyDescriptor<SafeAny>,\n  ): SafeAny {\n    const privatePropName = `$$__zorroPropDecorator__${propName}`;\n\n    if (Object.prototype.hasOwnProperty.call(target, privatePropName)) {\n      console.warn(`The prop \"${privatePropName}\" is already exist, it will be overrided by ${name} decorator.`);\n    }\n\n    Object.defineProperty(target, privatePropName, {\n      configurable: true,\n      writable: true,\n    });\n\n    return {\n      get(): string {\n        return originalDescriptor && originalDescriptor.get\n          ? originalDescriptor.get.bind(this)()\n          : this[privatePropName];\n      },\n      set(value: T): void {\n        if (originalDescriptor && originalDescriptor.set) {\n          originalDescriptor.set.bind(this)(fallback(value));\n        }\n        this[privatePropName] = fallback(value);\n      },\n    };\n  }\n\n  return propDecorator;\n}\n\n/**\n * Input decorator that handle a prop to do get/set automatically with toBoolean\n *\n * Why not using @InputBoolean alone without @Input? AOT needs @Input to be visible\n *\n * @howToUse\n * ```\n * @Input() @InputBoolean() visible: boolean = false;\n *\n * // Act as below:\n * // @Input()\n * // get visible() { return this.__visible; }\n * // set visible(value) { this.__visible = value; }\n * // __visible = false;\n * ```\n */\nexport function InputBoolean(): SafeAny {\n  return propDecoratorFactory('InputBoolean', toBoolean);\n}\n\nexport function InputCssPixel(): SafeAny {\n  return propDecoratorFactory('InputCssPixel', toCssPixel);\n}\n\nexport function InputNumber(fallbackValue?: SafeAny): SafeAny {\n  return propDecoratorFactory('InputNumber', (value: string | number) => toNumber(value, fallbackValue));\n}\n","import { utilities as csUtils } from '@cornerstonejs/core';\n\nconst scalingPerImageId = {};\n\nfunction addInstance(imageId, scalingMetaData) {\n  const imageURI = csUtils.imageIdToURI(imageId);\n  scalingPerImageId[imageURI] = scalingMetaData;\n}\n\nfunction get(type, imageId) {\n  if (type === 'scalingModule') {\n    const imageURI = csUtils.imageIdToURI(imageId);\n    return scalingPerImageId[imageURI];\n  }\n}\n\nexport default { addInstance, get };\n","import * as cornerstone from '@cornerstonejs/core';\nimport ptScalingMetaDataProvider from '../provider/ptScalingMetaDataProvider';\n\nconst { calibratedPixelSpacingMetadataProvider } = cornerstone.utilities;\n\nexport default function initProviders() {\n  cornerstone.metaData.addProvider(ptScalingMetaDataProvider.get.bind(ptScalingMetaDataProvider), 10000);\n  cornerstone.metaData.addProvider(\n    calibratedPixelSpacingMetadataProvider.get.bind(calibratedPixelSpacingMetadataProvider),\n    11000,\n  );\n}\n","import { cornerstoneNiftiImageLoader } from '@cornerstonejs/nifti-volume-loader';\nimport { VolumeLoaderSchema } from '../config/types';\nimport {\n  imageLoader,\n  volumeLoader,\n  cornerstoneStreamingImageVolumeLoader,\n  cornerstoneStreamingDynamicImageVolumeLoader,\n} from '@cornerstonejs/core';\n\nexport default function initVolumeLoader() {\n  volumeLoader.registerUnknownVolumeLoader(cornerstoneStreamingImageVolumeLoader);\n  volumeLoader.registerVolumeLoader(VolumeLoaderSchema.stream, cornerstoneStreamingImageVolumeLoader);\n  volumeLoader.registerVolumeLoader(VolumeLoaderSchema.dynamicStream, cornerstoneStreamingDynamicImageVolumeLoader);\n  imageLoader.registerImageLoader(VolumeLoaderSchema.nifti, cornerstoneNiftiImageLoader);\n}\n","import initProviders from './initProviders';\nimport initVolumeLoader from './initVolumeLoader';\nimport {\n  cache,\n  eventTarget,\n  imageLoader,\n  init as csRenderInit,\n  metaData,\n  RenderingEngine,\n  Types as csCoreTypes,\n} from '@cornerstonejs/core';\nimport * as polySeg from '@cornerstonejs/polymorphic-segmentation';\nimport { Injectable, OnDestroy } from '@angular/core';\nimport { init as csToolInit, Types as csToolTypes, destroy } from '@cornerstonejs/tools';\nimport { Subject } from 'rxjs';\nimport cornerstoneDICOMImageLoader from '@cornerstonejs/dicom-image-loader';\n\n@Injectable({\n  providedIn: 'root',\n})\nexport class CornerstoneService implements OnDestroy {\n  private renderingEngineId = 'RENDERING_ENGINE_ID';\n  private renderingEngine!: RenderingEngine;\n  private toolGroup!: csToolTypes.IToolGroup;\n  private initialized = false;\n\n  constructor() {}\n\n  async init() {\n    try {\n      if (this.initialized) {\n        return;\n      }\n\n      initProviders();\n      cornerstoneDICOMImageLoader.init();\n      initVolumeLoader();\n      await Promise.all([\n        csRenderInit(),\n        csToolInit({\n          addons: {\n            polySeg: polySeg as any,\n          },\n        }),\n      ]);\n\n      this.renderingEngine = new RenderingEngine(this.renderingEngineId);\n\n      this.initialized = true;\n      console.debug('CornerstoneService initialized');\n    } catch (error) {\n      console.error('Failed to initialize CornerstoneService:', error);\n      throw error;\n    }\n  }\n\n  private checkInitialized() {\n    if (!this.initialized) {\n      throw new Error('CornerstoneService not initialized');\n    }\n  }\n\n  setToolGroup(toolGroup: csToolTypes.IToolGroup) {\n    this.toolGroup = toolGroup;\n  }\n\n  getRenderingEngine() {\n    this.checkInitialized();\n    return this.renderingEngine;\n  }\n\n  getRenderingEngineId() {\n    return this.renderingEngineId;\n  }\n\n  getToolGroup() {\n    return this.toolGroup;\n  }\n\n  ngOnDestroy(): void {\n    this.renderingEngine.destroy();\n    eventTarget.reset();\n    cache.purgeCache();\n    destroy();\n    metaData.removeAllProviders();\n    imageLoader.unregisterAllImageLoaders();\n    console.debug('cs service destroyed');\n  }\n}\n","// See https://github.com/OHIF/Viewers/blob/94a9067fe3d291d30e25a1bda5913511388edea2/platform/core/src/utils/metadataProvider/getPixelSpacingInformation.js\n\nexport default function getPixelSpacingInformation(instance) {\n  // See http://gdcm.sourceforge.net/wiki/index.php/Imager_Pixel_Spacing\n\n  // TODO: Add Ultrasound region spacing\n  // TODO: Add manual calibration\n\n  // TODO: Use ENUMS from dcmjs\n  const projectionRadiographSOPClassUIDs = [\n    '1.2.840.10008.5.1.4.1.1.1', //\tCR Image Storage\n    '1.2.840.10008.5.1.4.1.1.1.1', //\tDigital X-Ray Image Storage – for Presentation\n    '1.2.840.10008.5.1.4.1.1.1.1.1', //\tDigital X-Ray Image Storage – for Processing\n    '1.2.840.10008.5.1.4.1.1.1.2', //\tDigital Mammography X-Ray Image Storage – for Presentation\n    '1.2.840.10008.5.1.4.1.1.1.2.1', //\tDigital Mammography X-Ray Image Storage – for Processing\n    '1.2.840.10008.5.1.4.1.1.1.3', //\tDigital Intra – oral X-Ray Image Storage – for Presentation\n    '1.2.840.10008.5.1.4.1.1.1.3.1', //\tDigital Intra – oral X-Ray Image Storage – for Processing\n    '1.2.840.10008.5.1.4.1.1.12.1', //\tX-Ray Angiographic Image Storage\n    '1.2.840.10008.5.1.4.1.1.12.1.1', //\tEnhanced XA Image Storage\n    '1.2.840.10008.5.1.4.1.1.12.2', //\tX-Ray Radiofluoroscopic Image Storage\n    '1.2.840.10008.5.1.4.1.1.12.2.1', //\tEnhanced XRF Image Storage\n    '1.2.840.10008.5.1.4.1.1.12.3', // X-Ray Angiographic Bi-plane Image Storage\tRetired\n  ];\n\n  const {\n    PixelSpacing,\n    ImagerPixelSpacing,\n    SOPClassUID,\n    PixelSpacingCalibrationType,\n    PixelSpacingCalibrationDescription,\n    EstimatedRadiographicMagnificationFactor,\n    SequenceOfUltrasoundRegions,\n  } = instance;\n\n  const isProjection = projectionRadiographSOPClassUIDs.includes(SOPClassUID);\n\n  const TYPES = {\n    NOT_APPLICABLE: 'NOT_APPLICABLE',\n    UNKNOWN: 'UNKNOWN',\n    CALIBRATED: 'CALIBRATED',\n    DETECTOR: 'DETECTOR',\n  };\n\n  if (!isProjection) {\n    return PixelSpacing;\n  }\n\n  if (isProjection && !ImagerPixelSpacing) {\n    // If only Pixel Spacing is present, and this is a projection radiograph,\n    // PixelSpacing should be used, but the user should be informed that\n    // what it means is unknown\n    return {\n      PixelSpacing,\n      type: TYPES.UNKNOWN,\n      isProjection,\n    };\n  } else if (PixelSpacing && ImagerPixelSpacing && PixelSpacing === ImagerPixelSpacing) {\n    // If Imager Pixel Spacing and Pixel Spacing are present and they have the same values,\n    // then the user should be informed that the measurements are at the detector plane\n    return {\n      PixelSpacing,\n      type: TYPES.DETECTOR,\n      isProjection,\n    };\n  } else if (PixelSpacing && ImagerPixelSpacing && PixelSpacing !== ImagerPixelSpacing) {\n    // If Imager Pixel Spacing and Pixel Spacing are present and they have different values,\n    // then the user should be informed that these are \"calibrated\"\n    // (in some unknown manner if Pixel Spacing Calibration Type and/or\n    // Pixel Spacing Calibration Description are absent)\n    return {\n      PixelSpacing,\n      type: TYPES.CALIBRATED,\n      isProjection,\n      PixelSpacingCalibrationType,\n      PixelSpacingCalibrationDescription,\n    };\n  } else if (!PixelSpacing && ImagerPixelSpacing) {\n    let CorrectedImagerPixelSpacing = ImagerPixelSpacing;\n    if (EstimatedRadiographicMagnificationFactor) {\n      // Note that in IHE Mammo profile compliant displays, the value of Imager Pixel Spacing is required to be corrected by\n      // Estimated Radiographic Magnification Factor and the user informed of that.\n      // TODO: should this correction be done before all of this logic?\n      CorrectedImagerPixelSpacing = ImagerPixelSpacing.map(\n        (pixelSpacing) => pixelSpacing / EstimatedRadiographicMagnificationFactor,\n      );\n    } else {\n      console.warn('EstimatedRadiographicMagnificationFactor was not present. Unable to correct ImagerPixelSpacing.');\n    }\n\n    return {\n      PixelSpacing: CorrectedImagerPixelSpacing,\n      isProjection,\n    };\n  } else if (SequenceOfUltrasoundRegions && typeof SequenceOfUltrasoundRegions === 'object') {\n    const { PhysicalDeltaX, PhysicalDeltaY } = SequenceOfUltrasoundRegions;\n    const USPixelSpacing = [PhysicalDeltaX * 10, PhysicalDeltaY * 10];\n\n    return {\n      PixelSpacing: USPixelSpacing,\n    };\n  } else if (\n    SequenceOfUltrasoundRegions &&\n    Array.isArray(SequenceOfUltrasoundRegions) &&\n    SequenceOfUltrasoundRegions.length > 1\n  ) {\n    console.warn(\n      'Sequence of Ultrasound Regions > one entry. This is not yet implemented, all measurements will be shown in pixels.',\n    );\n  } else if (!isProjection && !ImagerPixelSpacing) {\n    // If only Pixel Spacing is present, and this is not a projection radiograph,\n    // we can stop here\n    return {\n      PixelSpacing,\n      type: TYPES.NOT_APPLICABLE,\n      isProjection,\n    };\n  }\n\n  console.warn('Unknown combination of PixelSpacing and ImagerPixelSpacing identified. Unable to determine spacing.');\n}\n","import { metaData } from '@cornerstonejs/core';\nimport type { InstanceMetadata } from '@cornerstonejs/calculate-suv';\n\nexport default function getPTImageIdInstanceMetadata(imageId: string): InstanceMetadata {\n  const petSequenceModule = metaData.get('petIsotopeModule', imageId);\n  const generalSeriesModule = metaData.get('generalSeriesModule', imageId);\n  const patientStudyModule = metaData.get('patientStudyModule', imageId);\n\n  const ptSeriesModule = metaData.get('petSeriesModule', imageId);\n  const ptImageModule = metaData.get('petImageModule', imageId);\n\n  if (!petSequenceModule) {\n    throw new Error('petSequenceModule metadata is required');\n  }\n\n  const radiopharmaceuticalInfo = petSequenceModule.radiopharmaceuticalInfo;\n\n  const { seriesDate, seriesTime, acquisitionDate, acquisitionTime } = generalSeriesModule;\n  const { patientWeight } = patientStudyModule;\n  const { correctedImage, units, decayCorrection } = ptSeriesModule;\n\n  if (\n    seriesDate === undefined ||\n    seriesTime === undefined ||\n    patientWeight === undefined ||\n    acquisitionDate === undefined ||\n    acquisitionTime === undefined ||\n    correctedImage === undefined ||\n    units === undefined ||\n    decayCorrection === undefined ||\n    radiopharmaceuticalInfo.radionuclideTotalDose === undefined ||\n    radiopharmaceuticalInfo.radionuclideHalfLife === undefined ||\n    (radiopharmaceuticalInfo.radiopharmaceuticalStartDateTime === undefined &&\n      seriesDate === undefined &&\n      radiopharmaceuticalInfo.radiopharmaceuticalStartTime === undefined)\n    //\n  ) {\n    throw new Error('required metadata are missing');\n  }\n\n  const instanceMetadata: InstanceMetadata = {\n    CorrectedImage: correctedImage,\n    Units: units,\n    RadionuclideHalfLife: radiopharmaceuticalInfo.radionuclideHalfLife,\n    RadionuclideTotalDose: radiopharmaceuticalInfo.radionuclideTotalDose,\n    DecayCorrection: decayCorrection,\n    PatientWeight: patientWeight,\n    SeriesDate: seriesDate,\n    SeriesTime: seriesTime,\n    AcquisitionDate: acquisitionDate,\n    AcquisitionTime: acquisitionTime,\n  };\n\n  if (\n    radiopharmaceuticalInfo.radiopharmaceuticalStartDateTime &&\n    radiopharmaceuticalInfo.radiopharmaceuticalStartDateTime !== undefined &&\n    typeof radiopharmaceuticalInfo.radiopharmaceuticalStartDateTime === 'string'\n  ) {\n    instanceMetadata.RadiopharmaceuticalStartDateTime = radiopharmaceuticalInfo.radiopharmaceuticalStartDateTime;\n  }\n\n  if (\n    radiopharmaceuticalInfo.radiopharmaceuticalStartDateTime &&\n    radiopharmaceuticalInfo.radiopharmaceuticalStartDateTime !== undefined &&\n    typeof radiopharmaceuticalInfo.radiopharmaceuticalStartDateTime !== 'string'\n  ) {\n    const dateString = convertInterfaceDateToString(radiopharmaceuticalInfo.radiopharmaceuticalStartDateTime);\n    instanceMetadata.RadiopharmaceuticalStartDateTime = dateString;\n  }\n\n  if (\n    instanceMetadata.AcquisitionDate &&\n    instanceMetadata.AcquisitionDate !== undefined &&\n    typeof instanceMetadata.AcquisitionDate !== 'string'\n  ) {\n    const dateString = convertInterfaceDateToString(instanceMetadata.AcquisitionDate);\n    instanceMetadata.AcquisitionDate = dateString;\n  }\n\n  if (\n    instanceMetadata.SeriesDate &&\n    instanceMetadata.SeriesDate !== undefined &&\n    typeof instanceMetadata.SeriesDate !== 'string'\n  ) {\n    const dateString = convertInterfaceDateToString(instanceMetadata.SeriesDate);\n    instanceMetadata.SeriesDate = dateString;\n  }\n\n  if (\n    radiopharmaceuticalInfo.radiopharmaceuticalStartTime &&\n    radiopharmaceuticalInfo.radiopharmaceuticalStartTime !== undefined &&\n    typeof radiopharmaceuticalInfo.radiopharmaceuticalStartTime === 'string'\n  ) {\n    instanceMetadata.RadiopharmaceuticalStartTime = radiopharmaceuticalInfo.radiopharmaceuticalStartTime;\n  }\n\n  if (\n    radiopharmaceuticalInfo.radiopharmaceuticalStartTime &&\n    radiopharmaceuticalInfo.radiopharmaceuticalStartTime !== undefined &&\n    typeof radiopharmaceuticalInfo.radiopharmaceuticalStartTime !== 'string'\n  ) {\n    const timeString = convertInterfaceTimeToString(radiopharmaceuticalInfo.radiopharmaceuticalStartTime);\n    instanceMetadata.RadiopharmaceuticalStartTime = timeString;\n  }\n\n  if (\n    instanceMetadata.AcquisitionTime &&\n    instanceMetadata.AcquisitionTime !== undefined &&\n    typeof instanceMetadata.AcquisitionTime !== 'string'\n  ) {\n    const timeString = convertInterfaceTimeToString(instanceMetadata.AcquisitionTime);\n    instanceMetadata.AcquisitionTime = timeString;\n  }\n\n  if (\n    instanceMetadata.SeriesTime &&\n    instanceMetadata.SeriesTime !== undefined &&\n    typeof instanceMetadata.SeriesTime !== 'string'\n  ) {\n    const timeString = convertInterfaceTimeToString(instanceMetadata.SeriesTime);\n    instanceMetadata.SeriesTime = timeString;\n  }\n\n  if (ptImageModule.frameReferenceTime && ptImageModule.frameReferenceTime !== undefined) {\n    instanceMetadata.FrameReferenceTime = ptImageModule.frameReferenceTime;\n  }\n\n  if (ptImageModule.actualFrameDuration && ptImageModule.actualFrameDuration !== undefined) {\n    instanceMetadata.ActualFrameDuration = ptImageModule.actualFrameDuration;\n  }\n\n  if (patientStudyModule.patientSex && patientStudyModule.patientSex !== undefined) {\n    instanceMetadata.PatientSex = patientStudyModule.patientSex;\n  }\n\n  if (patientStudyModule.patientSize && patientStudyModule.patientSize !== undefined) {\n    instanceMetadata.PatientSize = patientStudyModule.patientSize;\n  }\n\n  // Todo: add private tags\n  // if (\n  //   dicomMetaData['70531000'] ||\n  //   dicomMetaData['70531000'] !== undefined ||\n  //   dicomMetaData['70531009'] ||\n  //   dicomMetaData['70531009'] !== undefined\n  // ) {\n  //   const philipsPETPrivateGroup: PhilipsPETPrivateGroup = {\n  //     SUVScaleFactor: dicomMetaData['70531000'],\n  //     ActivityConcentrationScaleFactor: dicomMetaData['70531009'],\n  //   };\n  //   instanceMetadata.PhilipsPETPrivateGroup = philipsPETPrivateGroup;\n  // }\n\n  // if (dicomMetaData['0009100d'] && dicomMetaData['0009100d'] !== undefined) {\n  //   instanceMetadata.GEPrivatePostInjectionDateTime = dicomMetaData['0009100d'];\n  // }\n\n  return instanceMetadata;\n}\n\nfunction convertInterfaceTimeToString(time): string {\n  const hours = `${time.hours || '00'}`.padStart(2, '0');\n  const minutes = `${time.minutes || '00'}`.padStart(2, '0');\n  const seconds = `${time.seconds || '00'}`.padStart(2, '0');\n\n  const fractionalSeconds = `${time.fractionalSeconds || '000000'}`.padEnd(6, '0');\n\n  const timeString = `${hours}${minutes}${seconds}.${fractionalSeconds}`;\n  return timeString;\n}\n\nfunction convertInterfaceDateToString(date): string {\n  const month = `${date.month}`.padStart(2, '0');\n  const day = `${date.day}`.padStart(2, '0');\n  const dateString = `${date.year}${month}${day}`;\n  return dateString;\n}\n\nexport { getPTImageIdInstanceMetadata };\n","import { Injectable } from '@angular/core';\nimport { metaData, utilities } from '@cornerstonejs/core';\nimport { api } from 'dicomweb-client';\nimport cornerstoneDICOMImageLoader from '@cornerstonejs/dicom-image-loader';\nimport dcmjs from 'dcmjs';\nimport getPixelSpacingInformation from './getPixelSpacingInformation';\nimport { calculateSUVScalingFactors, InstanceMetadata } from '@cornerstonejs/calculate-suv';\nimport { ImageInfo, RequestSchema } from '../config/types';\nimport { getPTImageIdInstanceMetadata } from './getPTImageIdInstanceMetadata';\nimport ptScalingMetaDataProvider from './ptScalingMetaDataProvider';\n\nconst { DicomMetaDictionary } = dcmjs.data;\n@Injectable({\n  providedIn: 'root',\n})\nexport class ImageIdService {\n  constructor() {}\n\n  async wadoRsCreateImageIdsAndCacheMetaData(imageInfo: ImageInfo): Promise<string[]> {\n    const MODALITY = '00080060';\n    const SOP_INSTANCE_UID = '00080018';\n    const { urlRoot, studyInstanceUID, seriesInstanceUID } = imageInfo;\n    const client = new api.DICOMwebClient({ url: urlRoot });\n    const instances = await client.retrieveSeriesMetadata({\n      studyInstanceUID,\n      seriesInstanceUID,\n    });\n    const modality = instances[0][MODALITY].Value[0];\n    let sopInstanceUIDSet;\n    if (imageInfo?.sopInstanceUIDs && imageInfo?.sopInstanceUIDs.length >= 0) {\n      sopInstanceUIDSet = new Set<string>(imageInfo?.sopInstanceUIDs);\n    } else {\n      const instanceUIDs = instances.map((instanceMetaData) => {\n        return instanceMetaData[SOP_INSTANCE_UID].Value[0];\n      });\n      sopInstanceUIDSet = new Set<string>(instanceUIDs);\n      imageInfo.sopInstanceUIDs = instanceUIDs;\n    }\n    let imageIds: string[] = [];\n    instances.forEach((instanceMetaData) => {\n      const sopInstanceUID = instanceMetaData[SOP_INSTANCE_UID].Value[0];\n      if (sopInstanceUIDSet.has(sopInstanceUID)) {\n        const imageId = ImageIdService.wadoRsCreateImageIds({\n          ...imageInfo,\n          sopInstanceUIDs: [sopInstanceUID],\n        });\n        imageIds.push(...imageId); // only one image id\n        cornerstoneDICOMImageLoader.wadors.metaDataManager.add(imageId[0], instanceMetaData);\n      }\n    });\n    imageIds = this.convertMultiframeImageIds(imageIds);\n\n    this.pixelSpacingProvider(imageIds);\n\n    if (modality === 'PT') {\n      this.ptProvider(imageIds);\n    }\n    return imageIds;\n  }\n\n  static createImageIds(imageInfo: ImageInfo) {\n    if (imageInfo?.schema === RequestSchema.wadoRs) {\n      return ImageIdService.wadoRsCreateImageIds(imageInfo);\n    } else if (imageInfo?.schema === RequestSchema.wadoUri) {\n      return ImageIdService.wadoURICreateImageIds(imageInfo);\n    }\n    return [];\n  }\n\n  static wadoURICreateImageIds(imageInfo: ImageInfo): string[] {\n    if (!imageInfo.sopInstanceUIDs || imageInfo.sopInstanceUIDs.length === 0) {\n      console.error('Invalid image info', imageInfo);\n      return [];\n    }\n    const { urlRoot, studyInstanceUID, seriesInstanceUID, sopInstanceUIDs } = imageInfo;\n    const wadoURIRoot = `${RequestSchema.wadoUri}${urlRoot}?requestType=WADO&studyUID=${studyInstanceUID}&seriesUID=${seriesInstanceUID}&contentType=application%2Fdicom`;\n    return sopInstanceUIDs!.map((uid) => {\n      return `${wadoURIRoot}&objectUID=${uid}`;\n    });\n  }\n\n  static wadoRsCreateImageIds(imageInfo: ImageInfo): string[] {\n    if (!imageInfo.sopInstanceUIDs || imageInfo.sopInstanceUIDs.length === 0) {\n      console.error('Invalid image info', imageInfo);\n      return [];\n    }\n    const { urlRoot, studyInstanceUID, seriesInstanceUID, sopInstanceUIDs } = imageInfo;\n    const wadoURIRoot = `${RequestSchema.wadoRs}${urlRoot}/studies/${studyInstanceUID}/series/${seriesInstanceUID}`;\n    return sopInstanceUIDs!.map((uid) => {\n      return `${wadoURIRoot}/instances/${uid}/frames/1`;\n    });\n  }\n\n  convertMultiframeImageIds(imageIds: string[]): string[] {\n    const newImageIds: string[] = [];\n    imageIds.forEach((imageId) => {\n      const { imageIdFrameless } = this.getFrameInformation(imageId);\n      const instanceMetaData = metaData.get('multiframeModule', imageId);\n      if (instanceMetaData && instanceMetaData.NumberOfFrames && instanceMetaData.NumberOfFrames > 1) {\n        const NumberOfFrames = instanceMetaData.NumberOfFrames;\n        for (let i = 0; i < NumberOfFrames; i++) {\n          const newImageId = imageIdFrameless + (i + 1);\n          newImageIds.push(newImageId);\n        }\n      } else newImageIds.push(imageId);\n    });\n    return newImageIds;\n  }\n\n  getFrameInformation(imageId): {\n    frameIndex: number;\n    imageIdFrameless: string;\n  } {\n    if (imageId.includes('wadors:')) {\n      const frameIndex = imageId.indexOf('/frames/');\n      const imageIdFrameless = frameIndex > 0 ? imageId.slice(0, frameIndex + 8) : imageId;\n      return {\n        frameIndex,\n        imageIdFrameless,\n      };\n    } else {\n      const frameIndex = imageId.indexOf('&frame=');\n      let imageIdFrameless = frameIndex > 0 ? imageId.slice(0, frameIndex + 7) : imageId;\n      if (!imageIdFrameless.includes('&frame=')) {\n        imageIdFrameless = imageIdFrameless + '&frame=';\n      }\n      return {\n        frameIndex,\n        imageIdFrameless,\n      };\n    }\n  }\n\n  pixelSpacingProvider(imageIds: string[]): void {\n    imageIds.forEach((imageId) => {\n      let instanceMetaData = cornerstoneDICOMImageLoader.wadors.metaDataManager.get(imageId);\n\n      // It was using JSON.parse(JSON.stringify(...)) before but it is 8x slower\n      instanceMetaData = this.removeInvalidTags(instanceMetaData);\n\n      if (instanceMetaData) {\n        // Add calibrated pixel spacing\n        const metadata = DicomMetaDictionary.naturalizeDataset(instanceMetaData);\n        const pixelSpacing = getPixelSpacingInformation(metadata);\n\n        if (pixelSpacing) {\n          utilities.calibratedPixelSpacingMetadataProvider.add(\n            imageId,\n            pixelSpacing.map((s) => parseFloat(s)),\n          );\n        }\n      }\n    });\n  }\n  ptProvider(imageIds: string[]): void {\n    const instanceMetadataArray: InstanceMetadata[] = [];\n    imageIds.forEach((imageId) => {\n      const instanceMetadata = getPTImageIdInstanceMetadata(imageId);\n\n      // TODO: Temporary fix because static-wado is producing a string, not an array of values\n      // (or maybe dcmjs isn't parsing it correctly?)\n      // It's showing up like 'DECY\\\\ATTN\\\\SCAT\\\\DTIM\\\\RAN\\\\RADL\\\\DCAL\\\\SLSENS\\\\NORM'\n      // but calculate-suv expects ['DECY', 'ATTN', ...]\n      if (typeof instanceMetadata.CorrectedImage === 'string') {\n        instanceMetadata.CorrectedImage = (instanceMetadata.CorrectedImage as string).split('\\\\');\n      }\n\n      if (instanceMetadata) {\n        instanceMetadataArray.push(instanceMetadata);\n      }\n    });\n    if (instanceMetadataArray.length) {\n      const suvScalingFactors = calculateSUVScalingFactors(instanceMetadataArray);\n      instanceMetadataArray.forEach((instanceMetadata, index) => {\n        ptScalingMetaDataProvider.addInstance(imageIds[index], suvScalingFactors[index]);\n      });\n    }\n  }\n\n  removeInvalidTags(srcMetadata) {\n    // Object.create(null) make it ~9% faster\n    const dstMetadata = Object.create(null);\n    const tagIds = Object.keys(srcMetadata);\n    let tagValue;\n\n    tagIds.forEach((tagId) => {\n      tagValue = srcMetadata[tagId];\n\n      if (tagValue !== undefined && tagValue !== null) {\n        dstMetadata[tagId] = tagValue;\n      }\n    });\n\n    return dstMetadata;\n  }\n}\n","const windowWidth = 400;\nconst windowCenter = 40;\n\nconst lower = windowCenter - windowWidth / 2.0;\nconst upper = windowCenter + windowWidth / 2.0;\n\nconst ctVoiRange = { lower, upper };\n\nfunction setCtTransferFunctionForVolumeActor({ volumeActor }) {\n  volumeActor.getProperty().getRGBTransferFunction(0).setMappingRange(lower, upper);\n}\n\nexport { ctVoiRange, setCtTransferFunctionForVolumeActor };\n","/**\n * Similar to {@link addVolumesToViewports} it adds volumes to viewports; however,\n * this method will Set the volumes on the viewports which means that the previous\n * volumes will be removed.\n *\n * @param renderingEngine - The rendering engine to use to get viewports from\n * @param volumeInputs - Array of volume inputs including volumeId. Other properties\n * such as visibility, callback, blendMode, slabThickness are optional\n * @param viewportIds - Array of viewport IDs to add the volume to\n * @param immediateRender - If true, the volumes will be rendered immediately\n * @returns A promise that resolves when all volumes have been added\n */\nimport { StackViewport, Types } from '@cornerstonejs/core';\nimport { ctVoiRange } from './setCtTransferFunctionForVolumeActor';\n\nasync function setStacksForViewports(\n  renderingEngine: Types.IRenderingEngine,\n  viewportIds: Array<string>,\n  imageIds: Array<string>,\n  currentImageIdIndex?: number,\n): Promise<void> {\n  // Check if all viewports are StackViewport\n  viewportIds.forEach((viewportId) => {\n    const viewport = renderingEngine.getViewport(viewportId);\n    if (!viewport) {\n      throw new Error(`Viewport with Id ${viewportId} does not exist`);\n    }\n    // if not instance of VolumeViewport, throw\n    if (!(viewport instanceof StackViewport)) {\n      throw new Error('setStacksForViewports only supports StackViewport');\n    }\n  });\n\n  const setStackPromises = viewportIds.map(async (viewportId) => {\n    const viewport = renderingEngine.getViewport(viewportId) as Types.IStackViewport;\n    await viewport.setStack(imageIds, currentImageIdIndex);\n    // Set the VOI of the stack\n    viewport.setProperties({ voiRange: ctVoiRange });\n    // Render the image\n    viewport.render();\n  });\n\n  await Promise.all(setStackPromises);\n\n  return;\n}\n\nexport { setStacksForViewports };\n","import { Enums as csCoreEnum, Types } from '@cornerstonejs/core';\nimport { ImageInfo } from './types';\n\nexport enum LayoutEnum {\n  LAYOUT_1x1, // Single viewport layout\n  LAYOUT_1x2, // 1 row 2 columns layout\n  LAYOUT_1x3, // 1 row 3 columns layout\n  LAYOUT_2x2, // 2 rows 2 columns layout\n}\n\nexport const STACK_VIEWPORT_INPUTS: Partial<Types.PublicViewportInput>[] = [\n  {\n    viewportId: 'viewport-stack',\n    type: csCoreEnum.ViewportType.STACK,\n    defaultOptions: {\n      background: <Types.Point3>[0, 0, 0],\n    },\n  },\n];\n\nexport const SAGITTAL_VIEWPORT_INPUTS: Partial<Types.PublicViewportInput>[] = [\n  {\n    viewportId: 'viewport-mpr-sagittal',\n    type: csCoreEnum.ViewportType.ORTHOGRAPHIC,\n    defaultOptions: {\n      background: <Types.Point3>[0, 0, 0],\n      orientation: csCoreEnum.OrientationAxis.SAGITTAL,\n    },\n  },\n];\n\nexport const CORONAL_VIEWPORT_INPUTS: Partial<Types.PublicViewportInput>[] = [\n  {\n    viewportId: 'viewport-mpr-coronal',\n    type: csCoreEnum.ViewportType.ORTHOGRAPHIC,\n    defaultOptions: {\n      background: <Types.Point3>[0, 0, 0],\n      orientation: csCoreEnum.OrientationAxis.CORONAL,\n    },\n  },\n];\n\nexport const AXIAL_VIEWPORT_INPUTS: Partial<Types.PublicViewportInput>[] = [\n  {\n    viewportId: 'viewport-mpr-axial',\n    type: csCoreEnum.ViewportType.ORTHOGRAPHIC,\n    defaultOptions: {\n      background: <Types.Point3>[0, 0, 0],\n      orientation: csCoreEnum.OrientationAxis.AXIAL,\n    },\n  },\n];\n\nexport const VOLUME_3D_VIEWPORT_INPUTS: Partial<Types.PublicViewportInput>[] = [\n  {\n    viewportId: 'viewport-volume',\n    type: csCoreEnum.ViewportType.VOLUME_3D,\n    defaultOptions: {\n      background: <Types.Point3>[0.2, 0, 0.2],\n    },\n  },\n];\n\nexport function generateViewportInputs(\n  layout: LayoutEnum,\n  suffix: string,\n  imageInfo?: ImageInfo,\n): Partial<Types.PublicViewportInput>[] {\n  const viewportType = imageInfo?.viewportType || csCoreEnum.ViewportType.STACK;\n  const isStack = viewportType === csCoreEnum.ViewportType.STACK;\n  const result: Partial<Types.PublicViewportInput>[] = [];\n\n  switch (layout) {\n    case LayoutEnum.LAYOUT_1x1:\n      // 1x1 layout: set viewportType according to imageType\n      if (viewportType === csCoreEnum.ViewportType.STACK) {\n        const viewportInput = structuredClone(STACK_VIEWPORT_INPUTS[0]);\n        viewportInput.viewportId = `viewport-stack-${suffix}`;\n        result.push(viewportInput);\n      } else if (viewportType === csCoreEnum.ViewportType.VOLUME_3D) {\n        const viewportInput = structuredClone(VOLUME_3D_VIEWPORT_INPUTS[0]);\n        viewportInput.viewportId = `viewport-volume-${suffix}`;\n        result.push(viewportInput);\n      } else {\n        const viewportInput = structuredClone(SAGITTAL_VIEWPORT_INPUTS[0]);\n        viewportInput.viewportId = `viewport-sagittal-${suffix}`;\n        result.push(viewportInput);\n      }\n      break;\n\n    case LayoutEnum.LAYOUT_1x2:\n      // 1x2 layout: all stack when imageType is stack, otherwise one volume3D one sagittal\n      if (isStack) {\n        for (let i = 0; i < 2; i++) {\n          const viewportInput = structuredClone(STACK_VIEWPORT_INPUTS[0]);\n          viewportInput.viewportId = `viewport-stack-${i + 1}${suffix}`;\n          result.push(viewportInput);\n        }\n      } else {\n        const sagittalViewport = structuredClone(SAGITTAL_VIEWPORT_INPUTS[0]);\n        sagittalViewport.viewportId = `viewport-sagittal-${suffix}`;\n        result.push(sagittalViewport);\n\n        const volumeViewport = structuredClone(VOLUME_3D_VIEWPORT_INPUTS[0]);\n        volumeViewport.viewportId = `viewport-volume-${suffix}`;\n        result.push(volumeViewport);\n      }\n      break;\n\n    case LayoutEnum.LAYOUT_1x3:\n      // 1x3 layout: all stack when imageType is stack, otherwise one volume3D one sagittal one axial\n      if (isStack) {\n        for (let i = 0; i < 3; i++) {\n          const viewportInput = structuredClone(STACK_VIEWPORT_INPUTS[0]);\n          viewportInput.viewportId = `viewport-stack-${i + 1}${suffix}`;\n          result.push(viewportInput);\n        }\n      } else {\n        const sagittalViewport = structuredClone(SAGITTAL_VIEWPORT_INPUTS[0]);\n        sagittalViewport.viewportId = `viewport-sagittal-${suffix}`;\n        result.push(sagittalViewport);\n\n        const axialViewport = structuredClone(AXIAL_VIEWPORT_INPUTS[0]);\n        axialViewport.viewportId = `viewport-axial-${suffix}`;\n        result.push(axialViewport);\n\n        const volumeViewport = structuredClone(VOLUME_3D_VIEWPORT_INPUTS[0]);\n        volumeViewport.viewportId = `viewport-volume-${suffix}`;\n        result.push(volumeViewport);\n      }\n      break;\n\n    case LayoutEnum.LAYOUT_2x2:\n      // 2x2 layout: all stack when imageType is stack, otherwise one volume3D one sagittal one axial one coronal\n      if (isStack) {\n        for (let i = 0; i < 4; i++) {\n          const viewportInput = structuredClone(STACK_VIEWPORT_INPUTS[0]);\n          viewportInput.viewportId = `viewport-stack-${i + 1}${suffix}`;\n          result.push(viewportInput);\n        }\n      } else {\n        const sagittalViewport = structuredClone(SAGITTAL_VIEWPORT_INPUTS[0]);\n        sagittalViewport.viewportId = `viewport-sagittal-${suffix}`;\n        result.push(sagittalViewport);\n\n        const axialViewport = structuredClone(AXIAL_VIEWPORT_INPUTS[0]);\n        axialViewport.viewportId = `viewport-axial-${suffix}`;\n        result.push(axialViewport);\n\n        const coronalViewport = structuredClone(CORONAL_VIEWPORT_INPUTS[0]);\n        coronalViewport.viewportId = `viewport-coronal-${suffix}`;\n        result.push(coronalViewport);\n\n        const volumeViewport = structuredClone(VOLUME_3D_VIEWPORT_INPUTS[0]);\n        volumeViewport.viewportId = `viewport-volume-${suffix}`;\n        result.push(volumeViewport);\n      }\n      break;\n  }\n\n  return result;\n}\n\nexport function generateRandomString(length = 6) {\n  const characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';\n  let result = '';\n  for (let i = 0; i < length; i++) {\n    const randomIndex = Math.floor(Math.random() * characters.length);\n    result += characters[randomIndex];\n  }\n  return '-' + result;\n}\n","import { ChangeDetectionStrategy, Component, Input } from '@angular/core';\n\n@Component({\n  // eslint-disable-next-line @angular-eslint/component-selector\n  selector: 'i[nc-icon]',\n  template: `\n    <svg class=\"icon\" aria-hidden=\"true\">\n      <use attr.xlink:href=\"#{{ iconfont }}\"></use>\n    </svg>\n  `,\n  styles: [\n    `\n      :host {\n        display: inline-block;\n        line-height: 0;\n      }\n\n      .icon {\n        fill: currentColor;\n        height: 1em;\n        overflow: hidden;\n        vertical-align: -0.15em;\n        width: 1em;\n      }\n    `,\n  ],\n  changeDetection: ChangeDetectionStrategy.OnPush,\n})\nexport class IconComponent {\n  @Input() iconfont: string | null = '';\n}\n","import {\n  ChangeDetectionStrategy,\n  ChangeDetectorRef,\n  Component,\n  ElementRef,\n  EventEmitter,\n  HostBinding,\n  HostListener,\n  Input,\n  OnDestroy,\n  Output,\n} from '@angular/core';\nimport { InputBoolean } from '../../core';\nimport { Observable, Subject } from 'rxjs';\nimport { BooleanInput, coerceBooleanProperty } from '@angular/cdk/coercion';\n\nexport type ButtonType = 'primary' | 'default';\nexport type ButtonContent = 'icon-text' | 'icon' | 'text' | 'default';\nexport type ButtonShape = 'circle' | 'round' | 'default';\nexport type ButtonSize = 'large' | 'default' | 'small';\nexport interface ButtonToggleChange {\n  source: ButtonComponent;\n  pressed: boolean;\n}\n\n@Component({\n  // eslint-disable-next-line @angular-eslint/component-selector\n  selector: 'button[nc-button], a[nc-button]',\n  exportAs: 'ncButton',\n  templateUrl: './button.component.html',\n  styleUrls: ['./button.component.scss'],\n  changeDetection: ChangeDetectionStrategy.OnPush,\n  // eslint-disable-next-line @angular-eslint/no-host-metadata-property\n  host: {\n    class: 'nc-btn',\n    '[class.btn-type-primary]': `type === 'primary'`,\n    '[class.btn-type-default]': `type === 'default'`,\n    '[class.btn-content-icon-text]': `content === 'icon-text'`,\n    '[class.btn-content-icon]': `content === 'icon'`,\n    '[class.btn-content-text]': `content === 'text'`,\n    '[class.btn-shape-round]': `shape === 'round'`,\n    '[class.btn-shape-circle]': `shape === 'circle'`,\n    '[class.btn-size-lg]': `size === 'large'`,\n    '[class.btn-size-sm]': `size === 'small'`,\n    '[attr.tabindex]': 'disabled ? -1 : (tabIndex === null ? null : tabIndex)',\n    '[attr.disabled]': 'disabled || null',\n  },\n})\nexport class ButtonComponent implements OnDestroy {\n  @Input() @InputBoolean() disabled = false;\n  @Input() tabIndex: number | string | null = null;\n  @Input() type: ButtonType = 'default';\n  @Input() shape: ButtonShape = 'default';\n  @Input() content: ButtonContent = 'default';\n  @Input() size: ButtonSize = 'default';\n  @Input() @InputBoolean() isToggle = false;\n  @Input() icon: string | null = null;\n  @Input() text: string | null = null;\n  @Input() value: any;\n\n  @HostListener('click', ['$event'])\n  onClick(event) {\n    if (this.disabled) {\n      event.preventDefault();\n      event.stopImmediatePropagation();\n    } else if (this.isToggle) {\n      this.pressed = !this.pressed;\n    }\n  }\n  /**\n   * Emits whenever button pressed state change\n   **/\n  @Output() readonly pressedChange = new EventEmitter<boolean>();\n  protected readonly _pressedChange$ = new Subject<ButtonToggleChange>();\n  get pressedChange$(): Observable<ButtonToggleChange> {\n    return this._pressedChange$.asObservable();\n  }\n  /**\n   * Controls button pressed state\n   **/\n  @HostBinding('class.pressed')\n  get pressed(): boolean {\n    return this._pressed;\n  }\n  set pressed(value: boolean) {\n    if (this.pressed !== coerceBooleanProperty(value)) {\n      this._pressed = !this.pressed;\n      this.pressedChange.emit(this.pressed);\n      this._pressedChange$.next({ source: this, pressed: this.pressed });\n    }\n  }\n  protected _pressed: boolean = false;\n  static ngAcceptInputType_pressed: BooleanInput;\n\n  private destroy$ = new Subject<void>();\n\n  constructor(public _elementRef: ElementRef, private cd: ChangeDetectorRef) {}\n\n  _getHostElement() {\n    return this._elementRef.nativeElement;\n  }\n\n  ngOnDestroy(): void {\n    this.destroy$.next();\n    this.destroy$.complete();\n  }\n\n  /**\n   * @docs-private\n   */\n  _updatePressed(value: boolean) {\n    this.pressed = value;\n    this.cd.markForCheck();\n  }\n}\n","<ng-container [ngSwitch]=\"content\">\n  <ng-container *ngSwitchCase=\"'icon-text'\">\n    <i nc-icon [iconfont]=\"icon\"></i>\n    <span class=\"text\">{{ text }}</span>\n  </ng-container>\n  <div *ngSwitchCase=\"'text'\">\n    <span>{{ text }}</span>\n  </div>\n  <div *ngSwitchCase=\"'icon'\">\n    <i nc-icon [iconfont]=\"icon\"></i>\n  </div>\n  <ng-content *ngSwitchDefault></ng-content>\n</ng-container>\n","import {\n  AfterContentInit,\n  ChangeDetectionStrategy,\n  ChangeDetectorRef,\n  Component,\n  ContentChildren,\n  EventEmitter,\n  HostBinding,\n  Input,\n  OnDestroy,\n  Output,\n  QueryList,\n} from '@angular/core';\nimport { debounceTime, filter, from, merge, Observable, startWith, Subject } from 'rxjs';\nimport { switchMap, takeUntil } from 'rxjs/operators';\n\nimport { ButtonComponent, ButtonToggleChange } from './button.component';\nimport { BooleanInput } from '@angular/cdk/coercion';\nimport { InputBoolean } from '../../core';\n\n@Component({\n  selector: 'nc-button-group',\n  template: ` <ng-content></ng-content> `,\n  changeDetection: ChangeDetectionStrategy.OnPush,\n})\nexport class ButtonGroupComponent implements AfterContentInit, OnDestroy {\n  protected lastEmittedValue: any[] = [];\n\n  protected readonly destroy$: Subject<void> = new Subject<void>();\n  protected readonly buttonsChange$ = new Subject<ButtonComponent[]>();\n\n  @ContentChildren(ButtonComponent)\n  readonly buttons!: QueryList<ButtonComponent>;\n\n  @Input()\n  @InputBoolean()\n  protected disabled = false;\n  static ngAcceptInputType_disabled: BooleanInput;\n\n  /**\n   * Allows to keep multiple button toggles pressed. Off by default.\n   */\n  @Input()\n  @InputBoolean()\n  protected multiple: boolean = false;\n  static ngAcceptInputType_multiple: BooleanInput;\n\n  /**\n   * Emits when `nbButtonToggle` pressed state change. `$event` contains an array of the currently pressed button\n   * toggles.\n   */\n  @Output() valueChange = new EventEmitter<any[]>();\n\n  @HostBinding('attr.role') role = 'group';\n\n  constructor(protected cd: ChangeDetectorRef) {}\n\n  ngOnDestroy(): void {\n    this.destroy$.next();\n    this.destroy$.complete();\n  }\n\n  ngAfterContentInit(): void {\n    this.buttonsChange$.pipe(takeUntil(this.destroy$)).subscribe((buttons: ButtonComponent[]) => {\n      this.listenButtonPressedState(buttons);\n    });\n\n    this.buttons.changes\n      .pipe(\n        // `buttons.changes` emit during change detection run after projected content already was initialized.\n        // So at this time, it's too late to update projected buttons properties as updating bindings after\n        // initialization doesn't make sense. Changes won't be picked up and should cause an \"expression changed\" error.\n        // Instead, we wrap the new buttons list into a promise to defer update to the following microtask and also to\n        // trigger change detection one more time.\n        switchMap((buttons: QueryList<ButtonComponent>) => from(Promise.resolve(buttons.toArray()))),\n        takeUntil(this.destroy$),\n      )\n      .subscribe((value) => this.buttonsChange$.next(value));\n\n    this.buttonsChange$.next(this.buttons.toArray());\n  }\n\n  protected listenButtonPressedState(buttons: ButtonComponent[]): void {\n    const toggleButtons: ButtonComponent[] = buttons.filter((button: ButtonComponent) => {\n      return button.isToggle;\n    });\n\n    if (!toggleButtons.length) {\n      return;\n    }\n\n    const buttonsPressedChange$: Observable<ButtonToggleChange>[] = toggleButtons.map(\n      (button: ButtonComponent) => button.pressedChange$,\n    );\n\n    merge(...buttonsPressedChange$)\n      .pipe(\n        filter(({ pressed }: ButtonToggleChange) => !this.multiple && pressed),\n        takeUntil(merge(this.buttonsChange$, this.destroy$)),\n      )\n      .subscribe(({ source }: ButtonToggleChange) => {\n        toggleButtons\n          .filter((button: ButtonComponent) => button !== source)\n          .forEach((button: ButtonComponent) => button._updatePressed(false));\n      });\n\n    merge(...buttonsPressedChange$)\n      .pipe(\n        // Use startWith to emit if some buttons are initially pressed.\n        startWith(''),\n        // Use debounce to emit change once when pressed state change in multiple button toggles.\n        debounceTime(0),\n        takeUntil(merge(this.buttonsChange$, this.destroy$)),\n      )\n      .subscribe(() => this.emitCurrentValue(toggleButtons));\n  }\n\n  protected emitCurrentValue(toggleButtons: ButtonComponent[]): void {\n    const pressedToggleValues = toggleButtons\n      .filter((b: ButtonComponent) => b.pressed && typeof b.value !== 'undefined')\n      .map((b: ButtonComponent) => b.value);\n\n    // Prevent multiple emissions of empty value.\n    if (pressedToggleValues.length === 0 && this.lastEmittedValue.length === 0) {\n      return;\n    }\n\n    this.valueChange.emit(pressedToggleValues);\n    this.lastEmittedValue = pressedToggleValues;\n  }\n}\n","import { DOCUMENT } from '@angular/common';\r\nimport { Inject, Injectable, Optional, RendererFactory2 } from '@angular/core';\r\n\r\n@Injectable({\r\n  providedIn: 'root',\r\n})\r\nexport class NcIconService {\r\n  private initialized = false;\r\n\r\n  constructor(\r\n    private rendererFactory2: RendererFactory2,\r\n    @Inject(DOCUMENT) private doc: any,\r\n    @Optional() @Inject('ICON_URL') iconfontUrl: string,\r\n  ) {\r\n    console.debug('NcIconService init');\r\n    this.init(iconfontUrl);\r\n  }\r\n\r\n  init(iconfontUrl?: string) {\r\n    if (iconfontUrl && !this.initialized) {\r\n      const renderer = this.rendererFactory2.createRenderer(null, null);\r\n      const script = renderer.createElement('script');\r\n      renderer.setAttribute(script, 'src', iconfontUrl);\r\n      renderer.setAttribute(script, 'data-namespace', iconfontUrl);\r\n      renderer.appendChild(this.doc.body, script);\r\n      this.initialized = true;\r\n    }\r\n  }\r\n}\r\n","import { CommonModule } from '@angular/common';\r\nimport { ModuleWithProviders, NgModule } from '@angular/core';\r\nimport { IconComponent } from './icon.component';\r\nimport { NcIconService } from