51 lines
1.7 KiB
TypeScript
51 lines
1.7 KiB
TypeScript
import sortInstancesByPosition from '@ohif/core/src/utils/sortInstancesByPosition';
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import { constructableModalities } from '@ohif/core/src/utils/isDisplaySetReconstructable';
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import { DisplaySetMessage, DisplaySetMessageList } from '@ohif/core';
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import checkMultiFrame from './utils/validations/checkMultiframe';
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import checkSingleFrames from './utils/validations/checkSingleFrames';
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/**
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* Checks if a series is reconstructable to a 3D volume.
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*
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* @param {Object[]} instances An array of `OHIFInstanceMetadata` objects.
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*/
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export default function getDisplaySetMessages(
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instances: Array<any>,
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isReconstructable: boolean
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): DisplaySetMessageList {
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const messages = new DisplaySetMessageList();
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if (!instances.length) {
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messages.addMessage(DisplaySetMessage.CODES.NO_VALID_INSTANCES);
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}
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const firstInstance = instances[0];
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// Due to current requirements, LOCALIZER series doesn't have any messages
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if (firstInstance.ImageType.includes('LOCALIZER')) {
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return messages;
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}
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const Modality = firstInstance.Modality;
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if (!constructableModalities.includes(Modality)) {
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return messages;
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}
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const isMultiframe = firstInstance.NumberOfFrames > 1;
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// Can't reconstruct if all instances don't have the ImagePositionPatient.
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if (
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!isMultiframe &&
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!instances.every(instance => instance.ImagePositionPatient)
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) {
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messages.addMessage(DisplaySetMessage.CODES.NO_POSITION_INFORMATION);
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}
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const sortedInstances = sortInstancesByPosition(instances);
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isMultiframe
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? checkMultiFrame(sortedInstances[0], messages)
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: checkSingleFrames(sortedInstances, messages);
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if (!isReconstructable) {
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messages.addMessage(DisplaySetMessage.CODES.NOT_RECONSTRUCTABLE);
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}
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return messages;
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}
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