Function _readLong has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.

Open

  _readLong(len = 1) {
    let tempBuff = new DataView(this._buffer.slice(this._bufferPos, this._bufferPos + len * 8));
    this._bufferPos += len * 8;
    let v = new Uint16Array(len);
    for (let i = 0; i < len; i++) {

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Function mergeModels has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.

Open

  mergeModels(referenceArray, targetArray) {
    if (!(this._validateModelArray(referenceArray) && this._validateModelArray(targetArray))) {
      window.console.log('invalid inputs provided.');
      return false;
    }

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Function pack has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.

Open

  pack() {
    // Get total number of voxels
    const nbVoxels = this._dimensionsIJK.x * this._dimensionsIJK.y * this._dimensionsIJK.z;

    // Packing style

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Function load has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.

Open

  load: function(url, onLoad, onProgress, onError) {
    let scope = this;
    let xhr = new XMLHttpRequest();

    function onloaded(event) {

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Function load has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.

Open

  load: function(url, onLoad, onProgress, onError) {
    window.console.log(url, onLoad, onProgress, onError);

    let scope = this;
    let xhr = new XMLHttpRequest();

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Avoid deeply nested control flow statements.

Open

      for (let i = startVoxel; i < stopVoxel; i++) {
        frameIndex = ~~(i / frameDimension);
        inFrameIndex = i % frameDimension;

        let raw = frame[frameIndex].pixelData[inFrameIndex] + offset;

Function helpersBoundingBox has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

const helpersBoundingBox = (three = window.THREE) => {
  if (three === undefined || three.Object3D === undefined) {
    return null;
  }

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Avoid deeply nested control flow statements.

Open

              if (leftDirection.x > 0) {
                leftDirection.negate();
              }

Avoid deeply nested control flow statements.

Open

        for (let j = 0; j < -n + 1 && outIndex < endOfSegment; ++j) {
          out[outIndex] = value;
          outIndex += imageFrame.samplesPerPixel;
        }

Function _decompressUncompressed has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

  _decompressUncompressed(frameIndex = 0) {
    let buffer = this._buffer;
    let numberOfChannels = this.numberOfChannels();
    let numPixels = this.rows(frameIndex) * this.columns(frameIndex) * numberOfChannels;
    if (!this.rightHanded()) {

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Avoid deeply nested control flow statements.

Open

              if (superiorDirection.z < 0) {
                superiorDirection.negate();
              }

Avoid deeply nested control flow statements.

Open

        if (!Number.isNaN(raw)) {
          data[4 * packIndex] = raw & 0x000000ff;
          data[4 * packIndex + 1] = (raw >>> 8) & 0x000000ff;
          data[4 * packIndex + 2] = (raw >>> 16) & 0x000000ff;
          data[4 * packIndex + 3] = (raw >>> 24) & 0x000000ff;

Function imageOrientation has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

  imageOrientation(frameIndex = 0) {
    // http://nifti.nimh.nih.gov/pub/dist/src/niftilib/nifti1.h
    // http://nifti.nimh.nih.gov/pub/dist/src/niftilib/nifti1_io.c
    if (this._dataSet.qform_code > 0) {
      // METHOD 2 (used when qform_code > 0, which should be the "normal" case):

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Avoid deeply nested control flow statements.

Open

              if (superiorDirection.z < 0) {
                superiorDirection.negate();
              }

Avoid deeply nested control flow statements.

Open

              if (posteriorDirection.y > 0) {
                posteriorDirection.negate();
              }

Avoid deeply nested control flow statements.

Open

              if (posteriorDirection.y > 0) {
                posteriorDirection.negate();
              }

Avoid deeply nested control flow statements.

Open

    } else if (bitsAllocated === 8 && channels === 3) {
      let data = new Uint8Array(textureSize * textureSize * 3);

      for (let i = startVoxel; i < stopVoxel; i++) {
        frameIndex = ~~(i / frameDimension);

Avoid deeply nested control flow statements.

Open

        for (let j = 0; j < -n + 1 && outIndex < endOfSegment; ++j) {
          out[outIndex] = value;
          outIndex++;
        }

Avoid deeply nested control flow statements.

Open

              if (superiorDirection.z > 0) {
                superiorDirection.negate();
              }

Avoid deeply nested control flow statements.

Open

        for (let j = 0; j < -n + 1 && outIndex < frameSize; ++j) {
          out[outIndex * 2 + highByte] = value;
          outIndex++;
        }