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EllipsoidGraphics.js
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EllipsoidGraphics.js
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import defaultValue from "../Core/defaultValue.js";
import defined from "../Core/defined.js";
import DeveloperError from "../Core/DeveloperError.js";
import Event from "../Core/Event.js";
import createMaterialPropertyDescriptor from "./createMaterialPropertyDescriptor.js";
import createPropertyDescriptor from "./createPropertyDescriptor.js";
/**
* @typedef {Object} EllipsoidGraphics.ConstructorOptions
*
* Initialization options for the EllipsoidGraphics constructor
*
* @property {Property | boolean} [show=true] A boolean Property specifying the visibility of the ellipsoid.
* @property {Property | Cartesian3} [radii] A {@link Cartesian3} Property specifying the radii of the ellipsoid.
* @property {Property | Cartesian3} [innerRadii] A {@link Cartesian3} Property specifying the inner radii of the ellipsoid.
* @property {Property | number} [minimumClock=0.0] A Property specifying the minimum clock angle of the ellipsoid.
* @property {Property | number} [maximumClock=2*PI] A Property specifying the maximum clock angle of the ellipsoid.
* @property {Property | number} [minimumCone=0.0] A Property specifying the minimum cone angle of the ellipsoid.
* @property {Property | number} [maximumCone=PI] A Property specifying the maximum cone angle of the ellipsoid.
* @property {Property | HeightReference} [heightReference=HeightReference.NONE] A Property specifying what the height from the entity position is relative to.
* @property {Property | boolean} [fill=true] A boolean Property specifying whether the ellipsoid is filled with the provided material.
* @property {MaterialProperty | Color} [material=Color.WHITE] A Property specifying the material used to fill the ellipsoid.
* @property {Property | boolean} [outline=false] A boolean Property specifying whether the ellipsoid is outlined.
* @property {Property | Color} [outlineColor=Color.BLACK] A Property specifying the {@link Color} of the outline.
* @property {Property | number} [outlineWidth=1.0] A numeric Property specifying the width of the outline.
* @property {Property | number} [stackPartitions=64] A Property specifying the number of stacks.
* @property {Property | number} [slicePartitions=64] A Property specifying the number of radial slices.
* @property {Property | number} [subdivisions=128] A Property specifying the number of samples per outline ring, determining the granularity of the curvature.
* @property {Property | ShadowMode} [shadows=ShadowMode.DISABLED] An enum Property specifying whether the ellipsoid casts or receives shadows from light sources.
* @property {Property | DistanceDisplayCondition} [distanceDisplayCondition] A Property specifying at what distance from the camera that this ellipsoid will be displayed.
*/
/**
* Describe an ellipsoid or sphere. The center position and orientation are determined by the containing {@link Entity}.
*
* @alias EllipsoidGraphics
* @constructor
*
* @param {EllipsoidGraphics.ConstructorOptions} [options] Object describing initialization options
*
* @demo {@link https://sandcastle.cesium.com/index.html?src=Spheres%20and%20Ellipsoids.html|Cesium Sandcastle Spheres and Ellipsoids Demo}
*/
function EllipsoidGraphics(options) {
this._definitionChanged = new Event();
this._show = undefined;
this._showSubscription = undefined;
this._radii = undefined;
this._radiiSubscription = undefined;
this._innerRadii = undefined;
this._innerRadiiSubscription = undefined;
this._minimumClock = undefined;
this._minimumClockSubscription = undefined;
this._maximumClock = undefined;
this._maximumClockSubscription = undefined;
this._minimumCone = undefined;
this._minimumConeSubscription = undefined;
this._maximumCone = undefined;
this._maximumConeSubscription = undefined;
this._heightReference = undefined;
this._heightReferenceSubscription = undefined;
this._fill = undefined;
this._fillSubscription = undefined;
this._material = undefined;
this._materialSubscription = undefined;
this._outline = undefined;
this._outlineSubscription = undefined;
this._outlineColor = undefined;
this._outlineColorSubscription = undefined;
this._outlineWidth = undefined;
this._outlineWidthSubscription = undefined;
this._stackPartitions = undefined;
this._stackPartitionsSubscription = undefined;
this._slicePartitions = undefined;
this._slicePartitionsSubscription = undefined;
this._subdivisions = undefined;
this._subdivisionsSubscription = undefined;
this._shadows = undefined;
this._shadowsSubscription = undefined;
this._distanceDisplayCondition = undefined;
this._distanceDisplayConditionSubscription = undefined;
this.merge(defaultValue(options, defaultValue.EMPTY_OBJECT));
}
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|undefined}
* @default true
*/
show: createPropertyDescriptor("show"),
/**
* Gets or sets the {@link Cartesian3} {@link Property} specifying the radii of the ellipsoid.
* @memberof EllipsoidGraphics.prototype
* @type {Property|undefined}
*/
radii: createPropertyDescriptor("radii"),
/**
* Gets or sets the {@link Cartesian3} {@link Property} specifying the inner radii of the ellipsoid.
* @memberof EllipsoidGraphics.prototype
* @type {Property|undefined}
* @default radii
*/
innerRadii: createPropertyDescriptor("innerRadii"),
/**
* Gets or sets the Property specifying the minimum clock angle of the ellipsoid.
* @memberof EllipsoidGraphics.prototype
* @type {Property|undefined}
* @default 0.0
*/
minimumClock: createPropertyDescriptor("minimumClock"),
/**
* Gets or sets the Property specifying the maximum clock angle of the ellipsoid.
* @memberof EllipsoidGraphics.prototype
* @type {Property|undefined}
* @default 2*PI
*/
maximumClock: createPropertyDescriptor("maximumClock"),
/**
* Gets or sets the Property specifying the minimum cone angle of the ellipsoid.
* @memberof EllipsoidGraphics.prototype
* @type {Property|undefined}
* @default 0.0
*/
minimumCone: createPropertyDescriptor("minimumCone"),
/**
* Gets or sets the Property specifying the maximum cone angle of the ellipsoid.
* @memberof EllipsoidGraphics.prototype
* @type {Property|undefined}
* @default PI
*/
maximumCone: createPropertyDescriptor("maximumCone"),
/**
* Gets or sets the Property specifying the {@link HeightReference}.
* @memberof EllipsoidGraphics.prototype
* @type {Property|undefined}
* @default HeightReference.NONE
*/
heightReference: createPropertyDescriptor("heightReference"),
/**
* Gets or sets the boolean Property specifying whether the ellipsoid is filled with the provided material.
* @memberof EllipsoidGraphics.prototype
* @type {Property|undefined}
* @default true
*/
fill: createPropertyDescriptor("fill"),
/**
* 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 Property specifying whether the ellipsoid is outlined.
* @memberof EllipsoidGraphics.prototype
* @type {Property|undefined}
* @default false
*/
outline: createPropertyDescriptor("outline"),
/**
* Gets or sets the Property specifying the {@link Color} of the outline.
* @memberof EllipsoidGraphics.prototype
* @type {Property|undefined}
* @default Color.BLACK
*/
outlineColor: createPropertyDescriptor("outlineColor"),
/**
* Gets or sets the numeric Property specifying the width of the outline.
* <p>
* Note: This property will be ignored on all major browsers on Windows platforms. For details, see (@link https://github.com/CesiumGS/cesium/issues/40}.
* </p>
* @memberof EllipsoidGraphics.prototype
* @type {Property|undefined}
* @default 1.0
*/
outlineWidth: createPropertyDescriptor("outlineWidth"),
/**
* Gets or sets the Property specifying the number of stacks.
* @memberof EllipsoidGraphics.prototype
* @type {Property|undefined}
* @default 64
*/
stackPartitions: createPropertyDescriptor("stackPartitions"),
/**
* Gets or sets the Property specifying the number of radial slices per 360 degrees.
* @memberof EllipsoidGraphics.prototype
* @type {Property|undefined}
* @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|undefined}
* @default 128
*/
subdivisions: createPropertyDescriptor("subdivisions"),
/**
* Get or sets the enum Property specifying whether the ellipsoid
* casts or receives shadows from light sources.
* @memberof EllipsoidGraphics.prototype
* @type {Property|undefined}
* @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|undefined}
*/
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.innerRadii = this.innerRadii;
result.minimumClock = this.minimumClock;
result.maximumClock = this.maximumClock;
result.minimumCone = this.minimumCone;
result.maximumCone = this.maximumCone;
result.heightReference = this.heightReference;
result.fill = this.fill;
result.material = this.material;
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.innerRadii = defaultValue(this.innerRadii, source.innerRadii);
this.minimumClock = defaultValue(this.minimumClock, source.minimumClock);
this.maximumClock = defaultValue(this.maximumClock, source.maximumClock);
this.minimumCone = defaultValue(this.minimumCone, source.minimumCone);
this.maximumCone = defaultValue(this.maximumCone, source.maximumCone);
this.heightReference = defaultValue(
this.heightReference,
source.heightReference
);
this.fill = defaultValue(this.fill, source.fill);
this.material = defaultValue(this.material, source.material);
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
);
};
export default EllipsoidGraphics;