@kitware/vtk.js/Widgets/Core/StateBuilder/directionMixin.js

Visualization Toolkit for the Web

import { m as macro } from '../../../macros2.js';
import vtkMatrixBuilder from '../../../Common/Core/MatrixBuilder.js';

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

function vtkDirectionMixin(publicAPI, model) {
  const transform = model.angleUnit === 'degree' ? vtkMatrixBuilder.buildFromDegree() : vtkMatrixBuilder.buildFromRadian();
  publicAPI.rotateFromDirections = (originDirection, targetDirection) => {
    transform.identity().rotateFromDirections(originDirection, targetDirection).apply(model.direction);
    publicAPI.modified();
  };
  publicAPI.rotate = (angle, axis) => {
    transform.identity().rotate(angle, axis).apply(model.direction);
  };
  publicAPI.rotateX = angle => {
    transform.identity().rotateX(angle).apply(model.direction);
  };
  publicAPI.rotateY = angle => {
    transform.identity().rotateY(angle).apply(model.direction);
  };
  publicAPI.rotateZ = angle => {
    transform.identity().rotateZ(angle).apply(model.direction);
  };
}

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

const DEFAULT_VALUES = {
  direction: [1, 0, 0]
};

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

function extend(publicAPI, model, initialValues = {}) {
  Object.assign(model, DEFAULT_VALUES, initialValues);
  macro.setGetArray(publicAPI, model, ['direction'], 3);
  vtkDirectionMixin(publicAPI, model);
}

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

var direction = {
  extend
};

export { direction as default, extend };