@kitware/vtk.js/Rendering/OpenGL/RenderWindow/resourceSharingHelper.js

Visualization Toolkit for the Web

// See typescript header for documentation

function getTransferFunctionsHash(transferFunctions, useIndependentComponents, numberOfComponents) {
  return transferFunctions.length > 0 ? `${transferFunctions.map(tf => tf?.getMTime() ?? 'x').join('/')}-${useIndependentComponents}-${numberOfComponents}` : '0';
}
function getImageDataHash(image, scalars) {
  // Don't use the image data, as the scalars will define the texture
  // If using the image data in the hash, it will cause issues when two image data
  // using the same scalars are in the same mapper (for example the VolumeMapper)
  return `${scalars.getMTime()}`;
}
var resourceSharingHelper = {
  getTransferFunctionsHash,
  getImageDataHash
};

export { resourceSharingHelper as default, getImageDataHash, getTransferFunctionsHash };