@kitware/vtk.js/Common/DataModel/Cylinder.js

Visualization Toolkit for the Web

import _defineProperty from '@babel/runtime/helpers/defineProperty';
import macro from '../../macros.js';
import { d as dot } from '../Core/Math/index.js';

function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); enumerableOnly && (symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; })), keys.push.apply(keys, symbols); } return keys; }

function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = null != arguments[i] ? arguments[i] : {}; i % 2 ? ownKeys(Object(source), !0).forEach(function (key) { _defineProperty(target, key, source[key]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } return target; }
// Global methods
// ----------------------------------------------------------------------------

function evaluate(radius, center, axis, x) {
  var x2C = new Float32Array(3);
  x2C[0] = x[0] - center[0];
  x2C[1] = x[1] - center[1];
  x2C[2] = x[2] - center[2];
  var proj = dot(axis, x2C);
  var retVal = dot(x2C, x2C) - proj * proj - radius * radius;
  return retVal;
} // ----------------------------------------------------------------------------
// Static API
// ----------------------------------------------------------------------------


var STATIC = {
  evaluate: evaluate
}; // ----------------------------------------------------------------------------
// vtkCylinder methods
// ----------------------------------------------------------------------------

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

  publicAPI.evaluateFunction = function (xyz) {
    var x2C = [xyz[0] - model.center[0], xyz[1] - model.center[1], xyz[2] - model.center[2]];
    var proj = dot(model.axis, x2C);
    var retVal = dot(x2C, x2C) - proj * proj - model.radius * model.radius;
    return retVal;
  };

  publicAPI.evaluateGradient = function (xyz) {
    var t = model.axis[0] * (xyz[0] - model.center[0]) + model.axis[1] * (xyz[1] - model.center[1]) + model.axis[2] * (xyz[2] - model.center[2]);
    var cp = [model.center[0] + t * model.axis[0], model.center[1] + t * model.axis[1], model.center[2] + t * model.axis[2]];
    var retVal = [2.0 * (xyz[0] - cp[0]), 2.0 * (xyz[1] - cp[1]), 2.0 * (xyz[2] - cp[2])];
    return retVal;
  };
} // ----------------------------------------------------------------------------
// Object factory
// ----------------------------------------------------------------------------


var DEFAULT_VALUES = {
  radius: 0.5,
  center: [0.0, 0.0, 0.0],
  axis: [0.0, 1.0, 0.0]
}; // ----------------------------------------------------------------------------

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

  macro.obj(publicAPI, model);
  macro.setGet(publicAPI, model, ['radius']);
  macro.setGetArray(publicAPI, model, ['center', 'axis'], 3);
  vtkCylinder(publicAPI, model);
} // ----------------------------------------------------------------------------

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

var vtkCylinder$1 = _objectSpread({
  newInstance: newInstance,
  extend: extend
}, STATIC);

export { STATIC, vtkCylinder$1 as default, extend, newInstance };