@kitware/vtk.js/Filters/Sources/ViewFinderSource.js

Visualization Toolkit for the Web

import _toConsumableArray from '@babel/runtime/helpers/toConsumableArray';
import macro from '../../macros.js';
import vtkMatrixBuilder from '../../Common/Core/MatrixBuilder.js';
import vtkPolyData from '../../Common/DataModel/PolyData.js';

function vtkViewFinderSource(publicAPI, model) {
  publicAPI.requestData = function (inData, outData) {
    var _vtkMatrixBuilder$bui;

    var dataset = vtkPolyData.newInstance();
    var points = macro.newTypedArray(model.pointType, 3 * 16);
    points[0] = model.radius;
    points[1] = model.radius / model.width;
    points[2] = 0;
    points[3] = model.radius + model.spacing;
    points[4] = model.radius / model.width;
    points[5] = 0;
    points[6] = model.radius;
    points[7] = model.radius / model.width * -1;
    points[8] = 0;
    points[9] = model.radius + model.spacing;
    points[10] = model.radius / model.width * -1;
    points[11] = 0;
    points[12] = model.radius * -1;
    points[13] = model.radius / model.width;
    points[14] = 0;
    points[15] = (model.radius + model.spacing) * -1;
    points[16] = model.radius / model.width;
    points[17] = 0;
    points[18] = model.radius * -1;
    points[19] = model.radius / model.width * -1;
    points[20] = 0;
    points[21] = (model.radius + model.spacing) * -1;
    points[22] = model.radius / model.width * -1;
    points[23] = 0;
    points[24] = model.radius / model.width;
    points[25] = model.radius;
    points[26] = 0;
    points[27] = model.radius / model.width;
    points[28] = model.radius + model.spacing;
    points[29] = 0;
    points[30] = model.radius / model.width * -1;
    points[31] = model.radius;
    points[32] = 0;
    points[33] = model.radius / model.width * -1;
    points[34] = model.radius + model.spacing;
    points[35] = 0;
    points[36] = model.radius / model.width;
    points[37] = model.radius * -1;
    points[38] = 0;
    points[39] = model.radius / model.width;
    points[40] = (model.radius + model.spacing) * -1;
    points[41] = 0;
    points[42] = model.radius / model.width * -1;
    points[43] = model.radius * -1;
    points[44] = 0;
    points[45] = model.radius / model.width * -1;
    points[46] = (model.radius + model.spacing) * -1;
    points[47] = 0; // prettier-ignore

    var cells = Uint8Array.from([3, 0, 1, 2, 3, 2, 1, 3, 3, 4, 6, 5, 3, 6, 5, 7, 3, 8, 11, 9, 3, 8, 10, 11, 3, 12, 13, 15, 3, 12, 15, 14]);

    (_vtkMatrixBuilder$bui = vtkMatrixBuilder.buildFromRadian()).translate.apply(_vtkMatrixBuilder$bui, _toConsumableArray(model.center)).rotateFromDirections([1, 0, 0], model.orientation).apply(points);

    dataset.getPoints().setData(points, 3);
    dataset.getPolys().setData(cells, 1);
    outData[0] = dataset;
  };
} // ----------------------------------------------------------------------------
// Object factory
// ----------------------------------------------------------------------------


var DEFAULT_VALUES = {
  radius: 1,
  spacing: 2,
  width: 4,
  pointType: 'Float64Array'
}; // ----------------------------------------------------------------------------

function extend(publicAPI, model) {
  var initialValues = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
  model.center = [0, 0, 0];
  model.orientation = [1, 0, 0];
  Object.assign(model, DEFAULT_VALUES, initialValues); // Build VTK API

  macro.obj(publicAPI, model);
  macro.setGet(publicAPI, model, ['radius', 'spacing', 'width']);
  macro.setGetArray(publicAPI, model, ['center', 'orientation'], 3);
  macro.algo(publicAPI, model, 0, 1);
  vtkViewFinderSource(publicAPI, model);
} // ----------------------------------------------------------------------------

var newInstance = macro.newInstance(extend, 'vtkArrow2DSource'); // ----------------------------------------------------------------------------

var vtkViewFinderSource$1 = {
  newInstance: newInstance,
  extend: extend
};

export { vtkViewFinderSource$1 as default, extend, newInstance };