feat(Thumbnail): Display set messages support & displaying of series inconsistencies in the thumbnail (#3499)

Co-authored-by: Igor Octaviano <igoroctaviano@gmail.com>

extensions/default/src/utils/calculateScanAxisNormal.ts

@@ -0,0 +1,20 @@
+import { vec3 } from 'gl-matrix';
+
+/**
+ * Calculates the scanAxisNormal based on a image orientation vector extract from a frame
+ * @param {*} imageOrientation
+ * @returns
+ */
+export default function calculateScanAxisNormal(imageOrientation) {
+  const rowCosineVec = vec3.fromValues(
+    imageOrientation[0],
+    imageOrientation[1],
+    imageOrientation[2]
+  );
+  const colCosineVec = vec3.fromValues(
+    imageOrientation[3],
+    imageOrientation[4],
+    imageOrientation[5]
+  );
+  return vec3.cross(vec3.create(), rowCosineVec, colCosineVec);
+}

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

@@ -0,0 +1,26 @@
+import toNumber from '@ohif/core/src/utils/toNumber';
+
+/**
+ * Check if all voxels in series images has same number of components (samplesPerPixel)
+ * @param {*} instances
+ * @returns
+ */
+export default function areAllImageComponentsEqual(
+  instances: Array<any>
+): boolean {
+  if (!instances?.length) {
+    return false;
+  }
+  const firstImage = instances[0];
+  const firstImageSamplesPerPixel = toNumber(firstImage.SamplesPerPixel);
+
+  for (let i = 1; i < instances.length; i++) {
+    const instance = instances[i];
+    const { SamplesPerPixel } = instance;
+
+    if (SamplesPerPixel !== firstImageSamplesPerPixel) {
+      return false;
+    }
+  }
+  return true;
+}

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

@@ -0,0 +1,27 @@
+import toNumber from '@ohif/core/src/utils/toNumber';
+
+/**
+ * Check if the frames in a series has different dimensions
+ * @param {*} instances
+ * @returns
+ */
+export default function areAllImageDimensionsEqual(
+  instances: Array<any>
+): boolean {
+  if (!instances?.length) {
+    return false;
+  }
+  const firstImage = instances[0];
+  const firstImageRows = toNumber(firstImage.Rows);
+  const firstImageColumns = toNumber(firstImage.Columns);
+
+  for (let i = 1; i < instances.length; i++) {
+    const instance = instances[i];
+    const { Rows, Columns } = instance;
+
+    if (Rows !== firstImageRows || Columns !== firstImageColumns) {
+      return false;
+    }
+  }
+  return true;
+}

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

@@ -0,0 +1,31 @@
+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;
+}

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

@@ -0,0 +1,76 @@
+import { vec3 } from 'gl-matrix';
+import toNumber from '@ohif/core/src/utils/toNumber';
+import { _getPerpendicularDistance } from '@ohif/core/src/utils/isDisplaySetReconstructable';
+import calculateScanAxisNormal from '../calculateScanAxisNormal';
+
+/**
+ * Checks if there is a position shift between consecutive frames
+ * @param {*} previousPosition
+ * @param {*} actualPosition
+ * @param {*} scanAxisNormal
+ * @param {*} averageSpacingBetweenFrames
+ * @returns
+ */
+function _checkSeriesPositionShift(
+  previousPosition,
+  actualPosition,
+  scanAxisNormal,
+  averageSpacingBetweenFrames
+) {
+  // predicted position should be the previous position added by the multiplication
+  // of the scanAxisNormal and the average spacing between frames
+  const predictedPosition = vec3.scaleAndAdd(
+    vec3.create(),
+    previousPosition,
+    scanAxisNormal,
+    averageSpacingBetweenFrames
+  );
+  return (
+    vec3.distance(actualPosition, predictedPosition) >
+    averageSpacingBetweenFrames
+  );
+}
+
+/**
+ * Checks if a series has position shifts between consecutive frames
+ * @param {*} instances
+ * @returns
+ */
+export default function areAllImagePositionsEqual(
+  instances: Array<any>
+): boolean {
+  if (!instances?.length) {
+    return false;
+  }
+  const firstImageOrientationPatient = toNumber(
+    instances[0].ImageOrientationPatient
+  );
+  const scanAxisNormal = calculateScanAxisNormal(firstImageOrientationPatient);
+  const firstImagePositionPatient = toNumber(instances[0].ImagePositionPatient);
+  const lastIpp = toNumber(
+    instances[instances.length - 1].ImagePositionPatient
+  );
+
+  const averageSpacingBetweenFrames =
+    _getPerpendicularDistance(firstImagePositionPatient, lastIpp) /
+    (instances.length - 1);
+
+  let previousImagePositionPatient = firstImagePositionPatient;
+  for (let i = 1; i < instances.length; i++) {
+    const instance = instances[i];
+    const imagePositionPatient = toNumber(instance.ImagePositionPatient);
+
+    if (
+      _checkSeriesPositionShift(
+        previousImagePositionPatient,
+        imagePositionPatient,
+        scanAxisNormal,
+        averageSpacingBetweenFrames
+      )
+    ) {
+      return false;
+    }
+    previousImagePositionPatient = imagePositionPatient;
+  }
+  return true;
+}

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

@@ -0,0 +1,67 @@
+import {
+  _getPerpendicularDistance,
+  _getSpacingIssue,
+  reconstructionIssues,
+} from '@ohif/core/src/utils/isDisplaySetReconstructable';
+import { DisplaySetMessage } from '@ohif/core';
+import toNumber from '@ohif/core/src/utils/toNumber';
+import { DisplaySetMessageList } from '@ohif/core';
+
+/**
+ * Checks if series has spacing issues
+ * @param {*} instances
+ * @param {*} warnings
+ */
+export default function areAllImageSpacingEqual(
+  instances: Array<any>,
+  messages: DisplaySetMessageList
+): void {
+  if (!instances?.length) {
+    return;
+  }
+  const firstImagePositionPatient = toNumber(instances[0].ImagePositionPatient);
+  const lastIpp = toNumber(
+    instances[instances.length - 1].ImagePositionPatient
+  );
+
+  const averageSpacingBetweenFrames =
+    _getPerpendicularDistance(firstImagePositionPatient, lastIpp) /
+    (instances.length - 1);
+
+  let previousImagePositionPatient = firstImagePositionPatient;
+
+  const issuesFound = [];
+  for (let i = 1; i < instances.length; i++) {
+    const instance = instances[i];
+    const imagePositionPatient = toNumber(instance.ImagePositionPatient);
+
+    const spacingBetweenFrames = _getPerpendicularDistance(
+      imagePositionPatient,
+      previousImagePositionPatient
+    );
+
+    const spacingIssue = _getSpacingIssue(
+      spacingBetweenFrames,
+      averageSpacingBetweenFrames
+    );
+
+    if (spacingIssue) {
+      const issue = spacingIssue.issue;
+
+      // avoid multiple warning of the same thing
+      if (!issuesFound.includes(issue)) {
+        issuesFound.push(issue);
+        if (issue === reconstructionIssues.MISSING_FRAMES) {
+          messages.addMessage(DisplaySetMessage.CODES.MISSING_FRAMES);
+        } else if (issue === reconstructionIssues.IRREGULAR_SPACING) {
+          messages.addMessage(DisplaySetMessage.CODES.IRREGULAR_SPACING);
+        }
+      }
+      // we just want to find issues not how many
+      if (issuesFound.length > 1) {
+        break;
+      }
+    }
+    previousImagePositionPatient = imagePositionPatient;
+  }
+}

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

@@ -0,0 +1,32 @@
+import {
+  hasPixelMeasurements,
+  hasOrientation,
+  hasPosition,
+} from '@ohif/core/src/utils/isDisplaySetReconstructable';
+import { DisplaySetMessage, DisplaySetMessageList } from '@ohif/core';
+
+/**
+ * Check various multi frame issues. It calls OHIF core functions
+ * @param {*} multiFrameInstance
+ * @param {*} warnings
+ */
+export default function checkMultiFrame(
+  multiFrameInstance,
+  messages: DisplaySetMessageList
+): void {
+  if (!hasPixelMeasurements(multiFrameInstance)) {
+    messages.addMessage(
+      DisplaySetMessage.CODES.MULTIFRAME_NO_PIXEL_MEASUREMENTS
+    );
+  }
+
+  if (!hasOrientation(multiFrameInstance)) {
+    messages.addMessage(DisplaySetMessage.CODES.MULTIFRAME_NO_ORIENTATION);
+  }
+
+  if (!hasPosition(multiFrameInstance)) {
+    messages.addMessage(
+      DisplaySetMessage.CODES.MULTIFRAME_NO_POSITION_INFORMATION
+    );
+  }
+}

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

@@ -0,0 +1,37 @@
+import areAllImageDimensionsEqual from './areAllImageDimensionsEqual';
+import areAllImageComponentsEqual from './areAllImageComponentsEqual';
+import areAllImageOrientationsEqual from './areAllImageOrientationsEqual';
+import areAllImagePositionsEqual from './areAllImagePositionsEqual';
+import areAllImageSpacingEqual from './areAllImageSpacingEqual';
+import { DisplaySetMessage, DisplaySetMessageList } from '@ohif/core';
+
+/**
+ * Runs various checks in a single frame series
+ * @param {*} instances
+ * @param {*} warnings
+ */
+export default function checkSingleFrames(
+  instances: Array<any>,
+  messages: DisplaySetMessageList
+): void {
+  if (instances.length > 2) {
+    if (!areAllImageDimensionsEqual(instances)) {
+      messages.addMessage(DisplaySetMessage.CODES.INCONSISTENT_DIMENSIONS);
+    }
+
+    if (!areAllImageComponentsEqual(instances)) {
+      messages.addMessage(DisplaySetMessage.CODES.INCONSISTENT_COMPONENTS);
+    }
+
+    if (!areAllImageOrientationsEqual(instances)) {
+      messages.addMessage(DisplaySetMessage.CODES.INCONSISTENT_ORIENTATIONS);
+    }
+
+    if (!areAllImagePositionsEqual(instances)) {
+      messages.addMessage(
+        DisplaySetMessage.CODES.INCONSISTENT_POSITION_INFORMATION
+      );
+    }
+    areAllImageSpacingEqual(instances, messages);
+  }
+}