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ohif-viewer/extensions/default/src/utils/validations/areAllImageOrientationsEqual.ts
2025-05-27 10:51:12 +07:00

26 lines
802 B
TypeScript

import toNumber from '@ohif/core/src/utils/toNumber';
import { _isSameOrientation } from '@ohif/core/src/utils/isDisplaySetReconstructable';
/**
* Check is the series has frames with different orientations
* @param {*} instances
* @returns
*/
export default function areAllImageOrientationsEqual(instances: Array<any>): boolean {
if (!instances?.length) {
return false;
}
const firstImage = instances[0];
const firstImageOrientationPatient = toNumber(firstImage.ImageOrientationPatient);
for (let i = 1; i < instances.length; i++) {
const instance = instances[i];
const imageOrientationPatient = toNumber(instance.ImageOrientationPatient);
if (!_isSameOrientation(imageOrientationPatient, firstImageOrientationPatient)) {
return false;
}
}
return true;
}