@thewtex/vtk.js-esm/Interaction/Widgets/PiecewiseGaussianWidget/ComputeHistogram.worker.js

Visualization Toolkit for the Web

import { r as register } from '../../../vendor/webworker-promise/lib/register.js';

/* eslint-disable */
// prettier-ignore

register(function (message, emit) {
  var array = message.array;
  var min = message.min;
  var max = message.max;
  var offset = message.component || 0;
  var step = message.numberOfComponents || 1;
  var numberOfBins = message.numberOfBins;
  var delta = max - min;
  var histogram = new Float32Array(numberOfBins);
  histogram.fill(0);
  var len = array.length;

  for (var i = offset; i < len; i += step) {
    var idx = Math.floor((numberOfBins - 1) * (Number(array[i]) - min) / delta);
    histogram[idx] += 1;
  }

  return Promise.resolve(new register.TransferableResponse(histogram, [histogram.buffer]));
});