@thewtex/vtk.js-esm/Widgets/Widgets3D/RectangleWidget.js

Visualization Toolkit for the Web

import _defineProperty from '@babel/runtime/helpers/defineProperty';
import macro from '../../macro.js';
import vtkAbstractWidgetFactory from '../Core/AbstractWidgetFactory.js';
import vtkPlanePointManipulator from '../Manipulators/PlaneManipulator.js';
import vtkSphereHandleRepresentation from '../Representations/SphereHandleRepresentation.js';
import vtkRectangleContextRepresentation from '../Representations/RectangleContextRepresentation.js';
import widgetBehavior from './RectangleWidget/behavior.js';
import generateState from './RectangleWidget/state.js';
import vtkShapeWidget from './ShapeWidget.js';
import { BehaviorCategory, ShapeBehavior } from './ShapeWidget/Constants.js';
import { ViewTypes } from '../Core/WidgetManager/Constants.js';

var _None;

function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (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 = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }
// Factory
// ----------------------------------------------------------------------------

function vtkRectangleWidget(publicAPI, model) {
  model.classHierarchy.push('vtkRectangleWidget');
  model.methodsToLink = ['activeScaleFactor', 'activeColor', 'useActiveColor', 'drawBorder', 'drawFace', 'opacity']; // --- Widget Requirement ---------------------------------------------------

  model.behavior = widgetBehavior;

  publicAPI.getRepresentationsForViewType = function (viewType) {
    switch (viewType) {
      case ViewTypes.DEFAULT:
      case ViewTypes.GEOMETRY:
      case ViewTypes.SLICE:
      case ViewTypes.VOLUME:
      default:
        return [{
          builder: vtkSphereHandleRepresentation,
          labels: ['moveHandle']
        }, {
          builder: vtkRectangleContextRepresentation,
          labels: ['rectangleHandle']
        }];
    }
  }; // --------------------------------------------------------------------------
  // initialization
  // --------------------------------------------------------------------------
  // Default manipulator


  model.manipulator = vtkPlanePointManipulator.newInstance();
  model.widgetState = generateState();
  model.shapeHandle = model.widgetState.getRectangleHandle();
  model.point1Handle = model.widgetState.getPoint1Handle();
  model.point2Handle = model.widgetState.getPoint2Handle();
  model.point1Handle.setManipulator(model.manipulator);
  model.point2Handle.setManipulator(model.manipulator);
} // ----------------------------------------------------------------------------


var DEFAULT_VALUES = {
  modifierBehavior: {
    None: (_None = {}, _defineProperty(_None, BehaviorCategory.PLACEMENT, ShapeBehavior[BehaviorCategory.PLACEMENT].CLICK_AND_DRAG), _defineProperty(_None, BehaviorCategory.POINTS, ShapeBehavior[BehaviorCategory.POINTS].CORNER_TO_CORNER), _defineProperty(_None, BehaviorCategory.RATIO, ShapeBehavior[BehaviorCategory.RATIO].FREE), _None),
    Shift: _defineProperty({}, BehaviorCategory.RATIO, ShapeBehavior[BehaviorCategory.RATIO].FIXED),
    Control: _defineProperty({}, BehaviorCategory.POINTS, ShapeBehavior[BehaviorCategory.POINTS].CENTER_TO_CORNER)
  }
}; // ----------------------------------------------------------------------------

function extend(publicAPI, model) {
  var initialValues = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
  Object.assign(model, _objectSpread(_objectSpread({}, vtkShapeWidget.DEFAULT_VALUES), DEFAULT_VALUES), initialValues);
  vtkAbstractWidgetFactory.extend(publicAPI, model, initialValues);
  macro.setGet(publicAPI, model, ['manipulator', 'widgetState']);
  vtkRectangleWidget(publicAPI, model);
} // ----------------------------------------------------------------------------

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

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

export default vtkRectangleWidget$1;
export { extend, newInstance };