@kitware/vtk.js/Filters/General/OutlineFilter.js

Visualization Toolkit for the Web

import { m as macro } from '../../macros2.js';
import vtkPolyData from '../../Common/DataModel/PolyData.js';

const {
  vtkErrorMacro
} = macro;

// prettier-ignore
const 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
const 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 = (inData, outData) => {
    // implement requestData
    const input = inData[0];
    if (!input) {
      vtkErrorMacro('Invalid or missing input');
      return;
    }
    const bounds = input.getBounds();
    const output = outData[0]?.initialize() || vtkPolyData.newInstance();
    output.getPoints().setData(Float32Array.from(BOUNDS_MAP.map(idx => bounds[idx])), 3);
    output.getLines().setData(Uint16Array.from(LINE_ARRAY));
    outData[0] = output;
  };
}

// ----------------------------------------------------------------------------
// Object factory
// ----------------------------------------------------------------------------

const DEFAULT_VALUES = {};

// ----------------------------------------------------------------------------

function extend(publicAPI, model, initialValues = {}) {
  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);
}

// ----------------------------------------------------------------------------

const newInstance = macro.newInstance(extend, 'vtkOutlineFilter');

// ----------------------------------------------------------------------------

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

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