CompositeCameraManipulator index.js

72.72% Statements 8/11

0% Branches 0/1

66.66% Functions 2/3

72.72% Lines 8/11

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  import macro from 'vtk.js/Sources/macros';
 
// ----------------------------------------------------------------------------
// vtkCompositeCameraManipulator methods
// ----------------------------------------------------------------------------
 
function vtkCompositeCameraManipulator(publicAPI, model) {
  // Set our className
  model.classHierarchy.push('vtkCompositeCameraManipulator');
 
  //-------------------------------------------------------------------------
  publicAPI.computeDisplayCenter = (iObserver, renderer) => {
    const pt = iObserver.computeWorldToDisplay(
      renderer,
      model.center[0],
      model.center[1],
      model.center[2]
    );
    model.displayCenter[0] = pt[0];
    model.displayCenter[1] = pt[1];
  };
}
 
// ----------------------------------------------------------------------------
// Object factory
// ----------------------------------------------------------------------------
 
const DEFAULT_VALUES = {
  center: [0, 0, 0],
  rotationFactor: 1,
  displayCenter: [0, 0],
};
 
// ----------------------------------------------------------------------------
 
export function extend(publicAPI, model, initialValues = {}) {
  Object.assign(model, DEFAULT_VALUES, initialValues);
 
  // Create get-set macros
  macro.setGet(publicAPI, model, ['rotationFactor']);
  macro.setGetArray(publicAPI, model, ['displayCenter'], 2);
  macro.setGetArray(publicAPI, model, ['center'], 3);
 
  // Object specific methods
  vtkCompositeCameraManipulator(publicAPI, model);
}
 
// ----------------------------------------------------------------------------
 
export default { extend };