/** * @license * Cesium - https://github.com/CesiumGS/cesium * Version 1.99 * * Copyright 2011-2022 Cesium Contributors * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * * Columbus View (Pat. Pend.) * * Portions licensed separately. * See https://github.com/CesiumGS/cesium/blob/main/LICENSE.md for full licensing details. */ define(['./defaultValue-135942ca', './Matrix3-ea964448', './Check-40d84a28', './EllipsoidOutlineGeometry-b2ff16b8', './Math-efde0c7b', './Transforms-ac2d28a9', './Matrix2-f9f1b94b', './RuntimeError-f0dada00', './combine-462d91dd', './ComponentDatatype-ebdce3ba', './WebGLConstants-fcb70ee3', './GeometryAttribute-51d61732', './GeometryAttributes-899f8bd0', './GeometryOffsetAttribute-d3a42805', './IndexDatatype-fa75fe25'], (function (defaultValue, Matrix3, Check, EllipsoidOutlineGeometry, Math, Transforms, Matrix2, RuntimeError, combine, ComponentDatatype, WebGLConstants, GeometryAttribute, GeometryAttributes, GeometryOffsetAttribute, IndexDatatype) { 'use strict'; /** * A description of the outline of a sphere. * * @alias SphereOutlineGeometry * @constructor * * @param {Object} [options] Object with the following properties: * @param {Number} [options.radius=1.0] The radius of the sphere. * @param {Number} [options.stackPartitions=10] The count of stacks for the sphere (1 greater than the number of parallel lines). * @param {Number} [options.slicePartitions=8] The count of slices for the sphere (Equal to the number of radial lines). * @param {Number} [options.subdivisions=200] The number of points per line, determining the granularity of the curvature . * * @exception {DeveloperError} options.stackPartitions must be greater than or equal to one. * @exception {DeveloperError} options.slicePartitions must be greater than or equal to zero. * @exception {DeveloperError} options.subdivisions must be greater than or equal to zero. * * @example * const sphere = new Cesium.SphereOutlineGeometry({ * radius : 100.0, * stackPartitions : 6, * slicePartitions: 5 * }); * const geometry = Cesium.SphereOutlineGeometry.createGeometry(sphere); */ function SphereOutlineGeometry(options) { const radius = defaultValue.defaultValue(options.radius, 1.0); const radii = new Matrix3.Cartesian3(radius, radius, radius); const ellipsoidOptions = { radii: radii, stackPartitions: options.stackPartitions, slicePartitions: options.slicePartitions, subdivisions: options.subdivisions, }; this._ellipsoidGeometry = new EllipsoidOutlineGeometry.EllipsoidOutlineGeometry(ellipsoidOptions); this._workerName = "createSphereOutlineGeometry"; } /** * The number of elements used to pack the object into an array. * @type {Number} */ SphereOutlineGeometry.packedLength = EllipsoidOutlineGeometry.EllipsoidOutlineGeometry.packedLength; /** * Stores the provided instance into the provided array. * * @param {SphereOutlineGeometry} value The value to pack. * @param {Number[]} array The array to pack into. * @param {Number} [startingIndex=0] The index into the array at which to start packing the elements. * * @returns {Number[]} The array that was packed into */ SphereOutlineGeometry.pack = function (value, array, startingIndex) { //>>includeStart('debug', pragmas.debug); Check.Check.typeOf.object("value", value); //>>includeEnd('debug'); return EllipsoidOutlineGeometry.EllipsoidOutlineGeometry.pack( value._ellipsoidGeometry, array, startingIndex ); }; const scratchEllipsoidGeometry = new EllipsoidOutlineGeometry.EllipsoidOutlineGeometry(); const scratchOptions = { radius: undefined, radii: new Matrix3.Cartesian3(), stackPartitions: undefined, slicePartitions: undefined, subdivisions: undefined, }; /** * Retrieves an instance from a packed array. * * @param {Number[]} array The packed array. * @param {Number} [startingIndex=0] The starting index of the element to be unpacked. * @param {SphereOutlineGeometry} [result] The object into which to store the result. * @returns {SphereOutlineGeometry} The modified result parameter or a new SphereOutlineGeometry instance if one was not provided. */ SphereOutlineGeometry.unpack = function (array, startingIndex, result) { const ellipsoidGeometry = EllipsoidOutlineGeometry.EllipsoidOutlineGeometry.unpack( array, startingIndex, scratchEllipsoidGeometry ); scratchOptions.stackPartitions = ellipsoidGeometry._stackPartitions; scratchOptions.slicePartitions = ellipsoidGeometry._slicePartitions; scratchOptions.subdivisions = ellipsoidGeometry._subdivisions; if (!defaultValue.defined(result)) { scratchOptions.radius = ellipsoidGeometry._radii.x; return new SphereOutlineGeometry(scratchOptions); } Matrix3.Cartesian3.clone(ellipsoidGeometry._radii, scratchOptions.radii); result._ellipsoidGeometry = new EllipsoidOutlineGeometry.EllipsoidOutlineGeometry(scratchOptions); return result; }; /** * Computes the geometric representation of an outline of a sphere, including its vertices, indices, and a bounding sphere. * * @param {SphereOutlineGeometry} sphereGeometry A description of the sphere outline. * @returns {Geometry|undefined} The computed vertices and indices. */ SphereOutlineGeometry.createGeometry = function (sphereGeometry) { return EllipsoidOutlineGeometry.EllipsoidOutlineGeometry.createGeometry( sphereGeometry._ellipsoidGeometry ); }; function createSphereOutlineGeometry(sphereGeometry, offset) { if (defaultValue.defined(offset)) { sphereGeometry = SphereOutlineGeometry.unpack(sphereGeometry, offset); } return SphereOutlineGeometry.createGeometry(sphereGeometry); } return createSphereOutlineGeometry; }));