ng-cornerstone
Version:
[](https://github.com/prettier/prettier) [](http://commitizen.git
75 lines • 8.47 kB
JavaScript
import initProviders from './initProviders';
import initVolumeLoader from './initVolumeLoader';
import { cache, eventTarget, imageLoader, init as csRenderInit, metaData, RenderingEngine, } from '@cornerstonejs/core';
import * as polySeg from '@cornerstonejs/polymorphic-segmentation';
import { Injectable } from '@angular/core';
import { init as csToolInit, destroy } from '@cornerstonejs/tools';
import cornerstoneDICOMImageLoader from '@cornerstonejs/dicom-image-loader';
import * as i0 from "@angular/core";
export class CornerstoneService {
constructor() {
this.renderingEngineId = 'RENDERING_ENGINE_ID';
this.initialized = false;
}
async init() {
try {
if (this.initialized) {
return;
}
initProviders();
cornerstoneDICOMImageLoader.init();
initVolumeLoader();
await Promise.all([
csRenderInit(),
csToolInit({
addons: {
polySeg: polySeg,
},
}),
]);
this.renderingEngine = new RenderingEngine(this.renderingEngineId);
this.initialized = true;
console.debug('CornerstoneService initialized');
}
catch (error) {
console.error('Failed to initialize CornerstoneService:', error);
throw error;
}
}
checkInitialized() {
if (!this.initialized) {
throw new Error('CornerstoneService not initialized');
}
}
setToolGroup(toolGroup) {
this.toolGroup = toolGroup;
}
getRenderingEngine() {
this.checkInitialized();
return this.renderingEngine;
}
getRenderingEngineId() {
return this.renderingEngineId;
}
getToolGroup() {
return this.toolGroup;
}
ngOnDestroy() {
this.renderingEngine.destroy();
eventTarget.reset();
cache.purgeCache();
destroy();
metaData.removeAllProviders();
imageLoader.unregisterAllImageLoaders();
console.debug('cs service destroyed');
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "17.3.12", ngImport: i0, type: CornerstoneService, deps: [], target: i0.ɵɵFactoryTarget.Injectable }); }
static { this.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "17.3.12", ngImport: i0, type: CornerstoneService, providedIn: 'root' }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "17.3.12", ngImport: i0, type: CornerstoneService, decorators: [{
type: Injectable,
args: [{
providedIn: 'root',
}]
}], ctorParameters: () => [] });
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