All files / Sources/Rendering/Core/AbstractImageMapper index.js

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import macro from 'vtk.js/Sources/macros';
import vtkAbstractMapper3D from 'vtk.js/Sources/Rendering/Core/AbstractMapper3D';
import { createUninitializedBounds } from 'vtk.js/Sources/Common/Core/Math';
 
// ----------------------------------------------------------------------------
// vtkAbstractImageMapper methods
// ----------------------------------------------------------------------------
 
function vtkAbstractImageMapper(publicAPI, model) {
  model.classHierarchy.push('vtkAbstractImageMapper');
 
  publicAPI.getIsOpaque = () => true;
 
  publicAPI.getCurrentImage = () => null;
 
  publicAPI.getBoundsForSlice = () => {
    macro.vtkErrorMacro(
      'vtkAbstractImageMapper.getBoundsForSlice - NOT IMPLEMENTED'
    );
    return createUninitializedBounds();
  };
}
 
// ----------------------------------------------------------------------------
// Object factory
// ----------------------------------------------------------------------------
 
const DEFAULT_VALUES = {
  slice: 0,
  customDisplayExtent: [0, 0, 0, 0, 0, 0],
  useCustomExtents: false,
  backgroundColor: [0, 0, 0, 1],
};
 
// ----------------------------------------------------------------------------
 
export function extend(publicAPI, model, initialValues = {}) {
  Object.assign(model, DEFAULT_VALUES, initialValues);
 
  // Build VTK API
  vtkAbstractMapper3D.extend(publicAPI, model, initialValues);
 
  macro.setGet(publicAPI, model, ['slice', 'useCustomExtents']);
  macro.setGetArray(publicAPI, model, ['customDisplayExtent'], 6);
  macro.setGetArray(publicAPI, model, ['backgroundColor'], 4);
 
  vtkAbstractImageMapper(publicAPI, model);
}
 
// ----------------------------------------------------------------------------
export default { extend };