/*global define*/
define([
'../Core/defaultValue',
'../Core/defined',
'../Core/defineProperties',
'../Core/DeveloperError',
'../Core/Event',
'./createMaterialPropertyDescriptor',
'./createPropertyDescriptor'
], function(
defaultValue,
defined,
defineProperties,
DeveloperError,
Event,
createMaterialPropertyDescriptor,
createPropertyDescriptor) {
'use strict';
/**
* Describe an ellipsoid or sphere. The center position and orientation are determined by the containing {@link Entity}.
*
* @alias EllipsoidGraphics
* @constructor
*
* @param {Object} [options] Object with the following properties:
* @param {Property} [options.radii] A {@link Cartesian3} Property specifying the radii of the ellipsoid.
* @param {Property} [options.show=true] A boolean Property specifying the visibility of the ellipsoid.
* @param {Property} [options.fill=true] A boolean Property specifying whether the ellipsoid is filled with the provided material.
* @param {MaterialProperty} [options.material=Color.WHITE] A Property specifying the material used to fill the ellipsoid.
* @param {Property} [options.outline=false] A boolean Property specifying whether the ellipsoid is outlined.
* @param {Property} [options.outlineColor=Color.BLACK] A Property specifying the {@link Color} of the outline.
* @param {Property} [options.outlineWidth=1.0] A numeric Property specifying the width of the outline.
* @param {Property} [options.subdivisions=128] A Property specifying the number of samples per outline ring, determining the granularity of the curvature.
* @param {Property} [options.stackPartitions=64] A Property specifying the number of stacks.
* @param {Property} [options.slicePartitions=64] A Property specifying the number of radial slices.
* @param {Property} [options.shadows=ShadowMode.DISABLED] An enum Property specifying whether the ellipsoid casts or receives shadows from each light source.
* @param {Property} [options.distanceDisplayCondition] A Property specifying at what distance from the camera that this ellipsoid will be displayed.
*
* @demo {@link http://cesiumjs.org/Cesium/Apps/Sandcastle/index.html?src=Spheres%20and%20Ellipsoids.html|Cesium Sandcastle Spheres and Ellipsoids Demo}
*/
function EllipsoidGraphics(options) {
this._show = undefined;
this._showSubscription = undefined;
this._radii = undefined;
this._radiiSubscription = undefined;
this._material = undefined;
this._materialSubscription = undefined;
this._stackPartitions = undefined;
this._stackPartitionsSubscription = undefined;
this._slicePartitions = undefined;
this._slicePartitionsSubscription = undefined;
this._subdivisions = undefined;
this._subdivisionsSubscription = undefined;
this._fill = undefined;
this._fillSubscription = undefined;
this._outline = undefined;
this._outlineSubscription = undefined;
this._outlineColor = undefined;
this._outlineColorSubscription = undefined;
this._outlineWidth = undefined;
this._outlineWidthSubscription = undefined;
this._shadows = undefined;
this._shadowsSubscription = undefined;
this._distanceDisplayCondition = undefined;
this._distanceDisplayConditionSubscription = undefined;
this._definitionChanged = new Event();
this.merge(defaultValue(options, defaultValue.EMPTY_OBJECT));
}
defineProperties(EllipsoidGraphics.prototype, {
/**
* Gets the event that is raised whenever a property or sub-property is changed or modified.
* @memberof EllipsoidGraphics.prototype
*
* @type {Event}
* @readonly
*/
definitionChanged : {
get : function() {
return this._definitionChanged;
}
},
/**
* Gets or sets the boolean Property specifying the visibility of the ellipsoid.
* @memberof EllipsoidGraphics.prototype
* @type {Property}
* @default true
*/
show : createPropertyDescriptor('show'),
/**
* Gets or sets the {@link Cartesian3} {@link Property} specifying the radii of the ellipsoid.
* @memberof EllipsoidGraphics.prototype
* @type {Property}
*/
radii : createPropertyDescriptor('radii'),
/**
* Gets or sets the Property specifying the material used to fill the ellipsoid.
* @memberof EllipsoidGraphics.prototype
* @type {MaterialProperty}
* @default Color.WHITE
*/
material : createMaterialPropertyDescriptor('material'),
/**
* Gets or sets the boolean Property specifying whether the ellipsoid is filled with the provided material.
* @memberof EllipsoidGraphics.prototype
* @type {Property}
* @default true
*/
fill : createPropertyDescriptor('fill'),
/**
* Gets or sets the Property specifying whether the ellipsoid is outlined.
* @memberof EllipsoidGraphics.prototype
* @type {Property}
* @default false
*/
outline : createPropertyDescriptor('outline'),
/**
* Gets or sets the Property specifying the {@link Color} of the outline.
* @memberof EllipsoidGraphics.prototype
* @type {Property}
* @default Color.BLACK
*/
outlineColor : createPropertyDescriptor('outlineColor'),
/**
* Gets or sets the numeric Property specifying the width of the outline.
* @memberof EllipsoidGraphics.prototype
* @type {Property}
* @default 1.0
*/
outlineWidth : createPropertyDescriptor('outlineWidth'),
/**
* Gets or sets the Property specifying the number of stacks.
* @memberof EllipsoidGraphics.prototype
* @type {Property}
* @default 64
*/
stackPartitions : createPropertyDescriptor('stackPartitions'),
/**
* Gets or sets the Property specifying the number of radial slices.
* @memberof EllipsoidGraphics.prototype
* @type {Property}
* @default 64
*/
slicePartitions : createPropertyDescriptor('slicePartitions'),
/**
* Gets or sets the Property specifying the number of samples per outline ring, determining the granularity of the curvature.
* @memberof EllipsoidGraphics.prototype
* @type {Property}
* @default 128
*/
subdivisions : createPropertyDescriptor('subdivisions'),
/**
* Get or sets the enum Property specifying whether the ellipsoid
* casts or receives shadows from each light source.
* @memberof EllipsoidGraphics.prototype
* @type {Property}
* @default ShadowMode.DISABLED
*/
shadows : createPropertyDescriptor('shadows'),
/**
* Gets or sets the {@link DistanceDisplayCondition} Property specifying at what distance from the camera that this ellipsoid will be displayed.
* @memberof EllipsoidGraphics.prototype
* @type {Property}
*/
distanceDisplayCondition : createPropertyDescriptor('distanceDisplayCondition')
});
/**
* Duplicates this instance.
*
* @param {EllipsoidGraphics} [result] The object onto which to store the result.
* @returns {EllipsoidGraphics} The modified result parameter or a new instance if one was not provided.
*/
EllipsoidGraphics.prototype.clone = function(result) {
if (!defined(result)) {
return new EllipsoidGraphics(this);
}
result.show = this.show;
result.radii = this.radii;
result.material = this.material;
result.fill = this.fill;
result.outline = this.outline;
result.outlineColor = this.outlineColor;
result.outlineWidth = this.outlineWidth;
result.stackPartitions = this.stackPartitions;
result.slicePartitions = this.slicePartitions;
result.subdivisions = this.subdivisions;
result.shadows = this.shadows;
result.distanceDisplayCondition = this.distanceDisplayCondition;
return result;
};
/**
* Assigns each unassigned property on this object to the value
* of the same property on the provided source object.
*
* @param {EllipsoidGraphics} source The object to be merged into this object.
*/
EllipsoidGraphics.prototype.merge = function(source) {
//>>includeStart('debug', pragmas.debug);
if (!defined(source)) {
throw new DeveloperError('source is required.');
}
//>>includeEnd('debug');
this.show = defaultValue(this.show, source.show);
this.radii = defaultValue(this.radii, source.radii);
this.material = defaultValue(this.material, source.material);
this.fill = defaultValue(this.fill, source.fill);
this.outline = defaultValue(this.outline, source.outline);
this.outlineColor = defaultValue(this.outlineColor, source.outlineColor);
this.outlineWidth = defaultValue(this.outlineWidth, source.outlineWidth);
this.stackPartitions = defaultValue(this.stackPartitions, source.stackPartitions);
this.slicePartitions = defaultValue(this.slicePartitions, source.slicePartitions);
this.subdivisions = defaultValue(this.subdivisions, source.subdivisions);
this.shadows = defaultValue(this.shadows, source.shadows);
this.distanceDisplayCondition = defaultValue(this.distanceDisplayCondition, source.distanceDisplayCondition);
};
return EllipsoidGraphics;
});