@thewtex/vtk.js-esm/Filters/General/OutlineFilter.js

Visualization Toolkit for the Web

import macro from '../../macro.js';
import vtkPolyData from '../../Common/DataModel/PolyData.js';

var vtkErrorMacro = macro.vtkErrorMacro; // prettier-ignore

var BOUNDS_MAP = [0, 2, 4, // pt 0
1, 2, 4, // pt 1
0, 3, 4, // pt 2
1, 3, 4, // pt 3
0, 2, 5, // pt 4
1, 2, 5, // pt 5
0, 3, 5, // pt 6
1, 3, 5 // pt 7
]; // prettier-ignore

var LINE_ARRAY = [2, 0, 1, 2, 2, 3, 2, 4, 5, 2, 6, 7, 2, 0, 2, 2, 1, 3, 2, 4, 6, 2, 5, 7, 2, 0, 4, 2, 1, 5, 2, 2, 6, 2, 3, 7]; // ----------------------------------------------------------------------------
// vtkOutlineFilter methods
// ----------------------------------------------------------------------------

function vtkOutlineFilter(publicAPI, model) {
  // Set our className
  model.classHierarchy.push('vtkOutlineFilter');

  publicAPI.requestData = function (inData, outData) {
    // implement requestData
    var input = inData[0];

    if (!input) {
      vtkErrorMacro('Invalid or missing input');
      return;
    }

    var bounds = input.getBounds();
    var output = vtkPolyData.newInstance();
    output.getPoints().setData(Float32Array.from(BOUNDS_MAP.map(function (idx) {
      return bounds[idx];
    })), 3);
    output.getLines().setData(Uint16Array.from(LINE_ARRAY));
    outData[0] = output;
  };
} // ----------------------------------------------------------------------------
// Object factory
// ----------------------------------------------------------------------------


var DEFAULT_VALUES = {}; // ----------------------------------------------------------------------------

function extend(publicAPI, model) {
  var initialValues = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
  Object.assign(model, DEFAULT_VALUES, initialValues); // Make this a VTK object

  macro.obj(publicAPI, model); // Also make it an algorithm with one input and one output

  macro.algo(publicAPI, model, 1, 1); // Object specific methods

  vtkOutlineFilter(publicAPI, model);
} // ----------------------------------------------------------------------------

var newInstance = macro.newInstance(extend, 'vtkOutlineFilter'); // ----------------------------------------------------------------------------

var vtkOutlineFilter$1 = {
  newInstance: newInstance,
  extend: extend,
  BOUNDS_MAP: BOUNDS_MAP,
  LINE_ARRAY: LINE_ARRAY
};

export default vtkOutlineFilter$1;
export { BOUNDS_MAP, LINE_ARRAY, extend, newInstance };