Initial commit from prod-batam

extensions/default/src/utils/validations/areAllImageOrientationsEqual.ts

@@ -0,0 +1,25 @@
+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;
+}