Revert "fix(measurement): fix for measurement jump is not switching series in 2DMPR (#4779)" (#4898)

platform/app/src/utils/getClosestOrientationFromIOP.ts

@@ -1,59 +0,0 @@
-import { vec3 } from 'gl-matrix';
-import { Enums } from '@cornerstonejs/core';
-import OrientationAxis = Enums.OrientationAxis;
-
-/**
- * Get the plane (orientation) to which the ImageOrientationPatient is most closely aligned
- *
- * @param displaySetService
- * @param displaySetInstanceUID
- * @returns orientation
- */
-export default function getClosestOrientationFromIOP(
-  displaySetService,
-  displaySetInstanceUID
-): OrientationAxis {
-  const displaySet = displaySetService.getDisplaySetByUID(displaySetInstanceUID);
-  const imageOrientationPatient = displaySet.instances[0].ImageOrientationPatient as Array<number>;
-  // ImageOrientationPatient must be an array of length 6.
-  if (imageOrientationPatient?.length !== 6) {
-    return;
-  }
-
-  // Take cross product to get vector coming "out" of image plane
-  const rowCosineVec = vec3.fromValues(
-    imageOrientationPatient[0],
-    imageOrientationPatient[1],
-    imageOrientationPatient[2]
-  );
-  const colCosineVec = vec3.fromValues(
-    imageOrientationPatient[3],
-    imageOrientationPatient[4],
-    imageOrientationPatient[5]
-  );
-  const scanAxisNormal = vec3.cross(vec3.create(), rowCosineVec, colCosineVec);
-
-  // Define the reference vectors for axial, coronal, and sagittal planes
-  const unitVectors = {
-    [OrientationAxis.AXIAL]: vec3.fromValues(0, 0, 1),
-    [OrientationAxis.CORONAL]: vec3.fromValues(0, 1, 0),
-    [OrientationAxis.SAGITTAL]: vec3.fromValues(1, 0, 0),
-  };
-
-  // Compute dot products for each reference plane
-  // Because all vectors are normalized, dot product is bounded between -1 and 1
-  let maxDot = 0;
-  let maxOrientation: string = '';
-  for (const [k, v] of Object.entries(unitVectors)) {
-    // Absolute value of dot product because we only care about alignment with the axis
-    // For example, dot product of -1 for a given axis means perfect alignment
-    // but the image is pointing in the "opposite" direction
-    const res = Math.abs(vec3.dot(scanAxisNormal, v));
-    if (res > maxDot) {
-      maxDot = res;
-      maxOrientation = k;
-    }
-  }
-
-  return maxOrientation as OrientationAxis;
-}