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- import defaultValue from '../Core/defaultValue.js';
- import defined from '../Core/defined.js';
- import defineProperties from '../Core/defineProperties.js';
- import DeveloperError from '../Core/DeveloperError.js';
- import Event from '../Core/Event.js';
- import isArray from '../Core/isArray.js';
- import PolygonHierarchy from '../Core/PolygonHierarchy.js';
- import ConstantProperty from './ConstantProperty.js';
- import createMaterialPropertyDescriptor from './createMaterialPropertyDescriptor.js';
- import createPropertyDescriptor from './createPropertyDescriptor.js';
- function createPolygonHierarchyProperty(value) {
- if (isArray(value)) {
- // convert array of positions to PolygonHierarchy object
- value = new PolygonHierarchy(value);
- }
- return new ConstantProperty(value);
- }
- /**
- * Describes a polygon defined by an hierarchy of linear rings which make up the outer shape and any nested holes.
- * The polygon conforms to the curvature of the globe and can be placed on the surface or
- * at altitude and can optionally be extruded into a volume.
- *
- * @alias PolygonGraphics
- * @constructor
- *
- * @param {Object} [options] Object with the following properties:
- * @param {Property} [options.show=true] A boolean Property specifying the visibility of the polygon.
- * @param {Property} [options.hierarchy] A Property specifying the {@link PolygonHierarchy}.
- * @param {Property} [options.height=0] A numeric Property specifying the altitude of the polygon relative to the ellipsoid surface.
- * @param {Property} [options.heightReference=HeightReference.NONE] A Property specifying what the height is relative to.
- * @param {Property} [options.extrudedHeight] A numeric Property specifying the altitude of the polygon's extruded face relative to the ellipsoid surface.
- * @param {Property} [options.extrudedHeightReference=HeightReference.NONE] A Property specifying what the extrudedHeight is relative to.
- * @param {Property} [options.stRotation=0.0] A numeric property specifying the rotation of the polygon texture counter-clockwise from north.
- * @param {Property} [options.granularity=Cesium.Math.RADIANS_PER_DEGREE] A numeric Property specifying the angular distance between each latitude and longitude point.
- * @param {Property} [options.fill=true] A boolean Property specifying whether the polygon is filled with the provided material.
- * @param {MaterialProperty} [options.material=Color.WHITE] A Property specifying the material used to fill the polygon.
- * @param {Property} [options.outline=false] A boolean Property specifying whether the polygon 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.perPositionHeight=false] A boolean specifying whether or not the the height of each position is used.
- * @param {Boolean} [options.closeTop=true] When false, leaves off the top of an extruded polygon open.
- * @param {Boolean} [options.closeBottom=true] When false, leaves off the bottom of an extruded polygon open.
- * @param {Property} [options.arcType=ArcType.GEODESIC] The type of line the polygon edges must follow.
- * @param {Property} [options.shadows=ShadowMode.DISABLED] An enum Property specifying whether the polygon casts or receives shadows from each light source.
- * @param {Property} [options.distanceDisplayCondition] A Property specifying at what distance from the camera that this polygon will be displayed.
- * @param {Property} [options.classificationType=ClassificationType.BOTH] An enum Property specifying whether this polygon will classify terrain, 3D Tiles, or both when on the ground.
- * @param {ConstantProperty} [options.zIndex=0] A property specifying the zIndex used for ordering ground geometry. Only has an effect if the polygon is constant and neither height or extrudedHeight are specified.
- *
- * @see Entity
- * @demo {@link https://sandcastle.cesium.com/index.html?src=Polygon.html|Cesium Sandcastle Polygon Demo}
- */
- function PolygonGraphics(options) {
- this._definitionChanged = new Event();
- this._show = undefined;
- this._showSubscription = undefined;
- this._hierarchy = undefined;
- this._hierarchySubscription = undefined;
- this._height = undefined;
- this._heightSubscription = undefined;
- this._heightReference = undefined;
- this._heightReferenceSubscription = undefined;
- this._extrudedHeight = undefined;
- this._extrudedHeightSubscription = undefined;
- this._extrudedHeightReference = undefined;
- this._extrudedHeightReferenceSubscription = undefined;
- this._stRotation = undefined;
- this._stRotationSubscription = undefined;
- this._granularity = undefined;
- this._granularitySubscription = 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._perPositionHeight = undefined;
- this._perPositionHeightSubscription = undefined;
- this._closeTop = undefined;
- this._closeTopSubscription = undefined;
- this._closeBottom = undefined;
- this._closeBottomSubscription = undefined;
- this._arcType = undefined;
- this._arcTypeSubscription = undefined;
- this._shadows = undefined;
- this._shadowsSubscription = undefined;
- this._distanceDisplayCondition = undefined;
- this._distanceDisplayConditionSubscription = undefined;
- this._classificationType = undefined;
- this._classificationTypeSubscription = undefined;
- this._zIndex = undefined;
- this._zIndexSubscription = undefined;
- this.merge(defaultValue(options, defaultValue.EMPTY_OBJECT));
- }
- defineProperties(PolygonGraphics.prototype, {
- /**
- * Gets the event that is raised whenever a property or sub-property is changed or modified.
- * @memberof PolygonGraphics.prototype
- *
- * @type {Event}
- * @readonly
- */
- definitionChanged : {
- get : function() {
- return this._definitionChanged;
- }
- },
- /**
- * Gets or sets the boolean Property specifying the visibility of the polygon.
- * @memberof PolygonGraphics.prototype
- * @type {Property}
- * @default true
- */
- show : createPropertyDescriptor('show'),
- /**
- * Gets or sets the Property specifying the {@link PolygonHierarchy}.
- * @memberof PolygonGraphics.prototype
- * @type {Property}
- */
- hierarchy : createPropertyDescriptor('hierarchy', undefined, createPolygonHierarchyProperty),
- /**
- * Gets or sets the numeric Property specifying the constant altitude of the polygon.
- * @memberof PolygonGraphics.prototype
- * @type {Property}
- * @default 0.0
- */
- height : createPropertyDescriptor('height'),
- /**
- * Gets or sets the Property specifying the {@link HeightReference}.
- * @memberof PolygonGraphics.prototype
- * @type {Property}
- * @default HeightReference.NONE
- */
- heightReference : createPropertyDescriptor('heightReference'),
- /**
- * Gets or sets the numeric Property specifying the altitude of the polygon extrusion.
- * If {@link PolygonGraphics#perPositionHeight} is false, the volume starts at {@link PolygonGraphics#height} and ends at this altitude.
- * If {@link PolygonGraphics#perPositionHeight} is true, the volume starts at the height of each {@link PolygonGraphics#hierarchy} position and ends at this altitude.
- * @memberof PolygonGraphics.prototype
- * @type {Property}
- */
- extrudedHeight : createPropertyDescriptor('extrudedHeight'),
- /**
- * Gets or sets the Property specifying the extruded {@link HeightReference}.
- * @memberof PolygonGraphics.prototype
- * @type {Property}
- * @default HeightReference.NONE
- */
- extrudedHeightReference : createPropertyDescriptor('extrudedHeightReference'),
- /**
- * Gets or sets the numeric property specifying the rotation of the polygon texture counter-clockwise from north.
- * @memberof PolygonGraphics.prototype
- * @type {Property}
- * @default 0
- */
- stRotation : createPropertyDescriptor('stRotation'),
- /**
- * Gets or sets the numeric Property specifying the angular distance between points on the polygon.
- * @memberof PolygonGraphics.prototype
- * @type {Property}
- * @default {CesiumMath.RADIANS_PER_DEGREE}
- */
- granularity : createPropertyDescriptor('granularity'),
- /**
- * Gets or sets the boolean Property specifying whether the polygon is filled with the provided material.
- * @memberof PolygonGraphics.prototype
- * @type {Property}
- * @default true
- */
- fill : createPropertyDescriptor('fill'),
- /**
- * Gets or sets the Property specifying the material used to fill the polygon.
- * @memberof PolygonGraphics.prototype
- * @type {MaterialProperty}
- * @default Color.WHITE
- */
- material : createMaterialPropertyDescriptor('material'),
- /**
- * Gets or sets the Property specifying whether the polygon is outlined.
- * @memberof PolygonGraphics.prototype
- * @type {Property}
- * @default false
- */
- outline : createPropertyDescriptor('outline'),
- /**
- * Gets or sets the Property specifying the {@link Color} of the outline.
- * @memberof PolygonGraphics.prototype
- * @type {Property}
- * @default Color.BLACK
- */
- outlineColor : createPropertyDescriptor('outlineColor'),
- /**
- * Gets or sets the numeric Property specifying the width of the outline.
- * @memberof PolygonGraphics.prototype
- * @type {Property}
- * @default 1.0
- */
- outlineWidth : createPropertyDescriptor('outlineWidth'),
- /**
- * Gets or sets the boolean specifying whether or not the the height of each position is used.
- * If true, the shape will have non-uniform altitude defined by the height of each {@link PolygonGraphics#hierarchy} position.
- * If false, the shape will have a constant altitude as specified by {@link PolygonGraphics#height}.
- * @memberof PolygonGraphics.prototype
- * @type {Property}
- */
- perPositionHeight : createPropertyDescriptor('perPositionHeight'),
- /**
- * Gets or sets a boolean specifying whether or not the top of an extruded polygon is included.
- * @memberof PolygonGraphics.prototype
- * @type {Property}
- */
- closeTop : createPropertyDescriptor('closeTop'),
- /**
- * Gets or sets a boolean specifying whether or not the bottom of an extruded polygon is included.
- * @memberof PolygonGraphics.prototype
- * @type {Property}
- */
- closeBottom : createPropertyDescriptor('closeBottom'),
- /**
- * Gets or sets the {@link ArcType} Property specifying the type of lines the polygon edges use.
- * @memberof PolygonGraphics.prototype
- * @type {Property}
- * @default ArcType.GEODESIC
- */
- arcType : createPropertyDescriptor('arcType'),
- /**
- * Get or sets the enum Property specifying whether the polygon
- * casts or receives shadows from each light source.
- * @memberof PolygonGraphics.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 polygon will be displayed.
- * @memberof PolygonGraphics.prototype
- * @type {Property}
- */
- distanceDisplayCondition : createPropertyDescriptor('distanceDisplayCondition'),
- /**
- * Gets or sets the {@link ClassificationType} Property specifying whether this polygon will classify terrain, 3D Tiles, or both when on the ground.
- * @memberof PolygonGraphics.prototype
- * @type {Property}
- * @default ClassificationType.BOTH
- */
- classificationType : createPropertyDescriptor('classificationType'),
- /**
- * Gets or sets the zIndex Prperty specifying the ordering of ground geometry. Only has an effect if the polygon is constant and neither height or extrudedHeight are specified.
- * @memberof PolygonGraphics.prototype
- * @type {ConstantProperty}
- * @default 0
- */
- zIndex : createPropertyDescriptor('zIndex')
- });
- /**
- * Duplicates this instance.
- *
- * @param {PolygonGraphics} [result] The object onto which to store the result.
- * @returns {PolygonGraphics} The modified result parameter or a new instance if one was not provided.
- */
- PolygonGraphics.prototype.clone = function(result) {
- if (!defined(result)) {
- return new PolygonGraphics(this);
- }
- result.show = this.show;
- result.hierarchy = this.hierarchy;
- result.height = this.height;
- result.heightReference = this.heightReference;
- result.extrudedHeight = this.extrudedHeight;
- result.extrudedHeightReference = this.extrudedHeightReference;
- result.stRotation = this.stRotation;
- result.granularity = this.granularity;
- result.fill = this.fill;
- result.material = this.material;
- result.outline = this.outline;
- result.outlineColor = this.outlineColor;
- result.outlineWidth = this.outlineWidth;
- result.perPositionHeight = this.perPositionHeight;
- result.closeTop = this.closeTop;
- result.closeBottom = this.closeBottom;
- result.arcType = this.arcType;
- result.shadows = this.shadows;
- result.distanceDisplayCondition = this.distanceDisplayCondition;
- result.classificationType = this.classificationType;
- result.zIndex = this.zIndex;
- return result;
- };
- /**
- * Assigns each unassigned property on this object to the value
- * of the same property on the provided source object.
- *
- * @param {PolygonGraphics} source The object to be merged into this object.
- */
- PolygonGraphics.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.hierarchy = defaultValue(this.hierarchy, source.hierarchy);
- this.height = defaultValue(this.height, source.height);
- this.heightReference = defaultValue(this.heightReference, source.heightReference);
- this.extrudedHeight = defaultValue(this.extrudedHeight, source.extrudedHeight);
- this.extrudedHeightReference = defaultValue(this.extrudedHeightReference, source.extrudedHeightReference);
- this.stRotation = defaultValue(this.stRotation, source.stRotation);
- this.granularity = defaultValue(this.granularity, source.granularity);
- 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.perPositionHeight = defaultValue(this.perPositionHeight, source.perPositionHeight);
- this.closeTop = defaultValue(this.closeTop, source.closeTop);
- this.closeBottom = defaultValue(this.closeBottom, source.closeBottom);
- this.arcType = defaultValue(this.arcType, source.arcType);
- this.shadows = defaultValue(this.shadows, source.shadows);
- this.distanceDisplayCondition = defaultValue(this.distanceDisplayCondition, source.distanceDisplayCondition);
- this.classificationType = defaultValue(this.classificationType, source.classificationType);
- this.zIndex = defaultValue(this.zIndex, source.zIndex);
- };
- export default PolygonGraphics;
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