/* This file is automatically rebuilt by the Cesium build process. */
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define(['./when-e6e3e713', './Check-1df6b9a0', './Math-c5f6c994', './Cartesian2-1d7364fa', './Transforms-943e8463', './RuntimeError-717c34db', './WebGLConstants-7f7d68ac', './ComponentDatatype-2b8834a4', './GeometryAttribute-3a303898', './GeometryAttributes-6cf4559b', './IndexDatatype-e2961542', './GeometryOffsetAttribute-2677f2ec', './EllipsoidOutlineGeometry-554b33ef'], function (when, Check, _Math, Cartesian2, Transforms, RuntimeError, WebGLConstants, ComponentDatatype, GeometryAttribute, GeometryAttributes, IndexDatatype, GeometryOffsetAttribute, EllipsoidOutlineGeometry) { 'use strict';
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/**
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* A description of the outline of a sphere.
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*
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* @alias SphereOutlineGeometry
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* @constructor
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*
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* @param {Object} [options] Object with the following properties:
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* @param {Number} [options.radius=1.0] The radius of the sphere.
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* @param {Number} [options.stackPartitions=10] The count of stacks for the sphere (1 greater than the number of parallel lines).
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* @param {Number} [options.slicePartitions=8] The count of slices for the sphere (Equal to the number of radial lines).
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* @param {Number} [options.subdivisions=200] The number of points per line, determining the granularity of the curvature .
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*
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* @exception {DeveloperError} options.stackPartitions must be greater than or equal to one.
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* @exception {DeveloperError} options.slicePartitions must be greater than or equal to zero.
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* @exception {DeveloperError} options.subdivisions must be greater than or equal to zero.
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*
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* @example
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* var sphere = new Cesium.SphereOutlineGeometry({
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* radius : 100.0,
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* stackPartitions : 6,
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* slicePartitions: 5
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* });
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* var geometry = Cesium.SphereOutlineGeometry.createGeometry(sphere);
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*/
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function SphereOutlineGeometry(options) {
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var radius = when.defaultValue(options.radius, 1.0);
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var radii = new Cartesian2.Cartesian3(radius, radius, radius);
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var ellipsoidOptions = {
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radii: radii,
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stackPartitions: options.stackPartitions,
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slicePartitions: options.slicePartitions,
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subdivisions: options.subdivisions
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};
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this._ellipsoidGeometry = new EllipsoidOutlineGeometry.EllipsoidOutlineGeometry(ellipsoidOptions);
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this._workerName = 'createSphereOutlineGeometry';
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}
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/**
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* The number of elements used to pack the object into an array.
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* @type {Number}
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*/
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SphereOutlineGeometry.packedLength = EllipsoidOutlineGeometry.EllipsoidOutlineGeometry.packedLength;
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/**
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* Stores the provided instance into the provided array.
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*
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* @param {SphereOutlineGeometry} value The value to pack.
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* @param {Number[]} array The array to pack into.
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* @param {Number} [startingIndex=0] The index into the array at which to start packing the elements.
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*
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* @returns {Number[]} The array that was packed into
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*/
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SphereOutlineGeometry.pack = function(value, array, startingIndex) {
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//>>includeStart('debug', pragmas.debug);
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Check.Check.typeOf.object('value', value);
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//>>includeEnd('debug');
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return EllipsoidOutlineGeometry.EllipsoidOutlineGeometry.pack(value._ellipsoidGeometry, array, startingIndex);
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};
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var scratchEllipsoidGeometry = new EllipsoidOutlineGeometry.EllipsoidOutlineGeometry();
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var scratchOptions = {
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radius : undefined,
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radii : new Cartesian2.Cartesian3(),
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stackPartitions : undefined,
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slicePartitions : undefined,
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subdivisions : undefined
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};
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/**
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* Retrieves an instance from a packed array.
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*
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* @param {Number[]} array The packed array.
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* @param {Number} [startingIndex=0] The starting index of the element to be unpacked.
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* @param {SphereOutlineGeometry} [result] The object into which to store the result.
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* @returns {SphereOutlineGeometry} The modified result parameter or a new SphereOutlineGeometry instance if one was not provided.
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*/
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SphereOutlineGeometry.unpack = function(array, startingIndex, result) {
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var ellipsoidGeometry = EllipsoidOutlineGeometry.EllipsoidOutlineGeometry.unpack(array, startingIndex, scratchEllipsoidGeometry);
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scratchOptions.stackPartitions = ellipsoidGeometry._stackPartitions;
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scratchOptions.slicePartitions = ellipsoidGeometry._slicePartitions;
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scratchOptions.subdivisions = ellipsoidGeometry._subdivisions;
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if (!when.defined(result)) {
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scratchOptions.radius = ellipsoidGeometry._radii.x;
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return new SphereOutlineGeometry(scratchOptions);
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}
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Cartesian2.Cartesian3.clone(ellipsoidGeometry._radii, scratchOptions.radii);
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result._ellipsoidGeometry = new EllipsoidOutlineGeometry.EllipsoidOutlineGeometry(scratchOptions);
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return result;
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};
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/**
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* Computes the geometric representation of an outline of a sphere, including its vertices, indices, and a bounding sphere.
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*
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* @param {SphereOutlineGeometry} sphereGeometry A description of the sphere outline.
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* @returns {Geometry} The computed vertices and indices.
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*/
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SphereOutlineGeometry.createGeometry = function(sphereGeometry) {
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return EllipsoidOutlineGeometry.EllipsoidOutlineGeometry.createGeometry(sphereGeometry._ellipsoidGeometry);
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};
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function createSphereOutlineGeometry(sphereGeometry, offset) {
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if (when.defined(offset)) {
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sphereGeometry = SphereOutlineGeometry.unpack(sphereGeometry, offset);
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}
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return SphereOutlineGeometry.createGeometry(sphereGeometry);
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}
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return createSphereOutlineGeometry;
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});
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