Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 | 23x 6x 23x 187x 187x 187x 187x 187x 187x 187x 187x 187x 187x 187x 187x 187x 187x 187x 187x 187x 187x 187x 187x 187x 187x 187x 187x 187x 187x 187x 187x 187x 187x 187x 187x 187x 187x 187x 187x 187x 187x 187x 187x 187x 187x 187x 187x 187x 187x 1x 372x 1x 12x 12x 1x 190x 1x 189x 189x 189x 189x 189x 189x 189x 189x 189x 189x 189x 189x 189x 189x 189x 189x 189x 189x 189x 189x 189x 189x | import Frozen from "../Core/Frozen.js";
import defined from "../Core/defined.js";
import DeveloperError from "../Core/DeveloperError.js";
import Event from "../Core/Event.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 (Array.isArray(value)) {
// convert array of positions to PolygonHierarchy object
value = new PolygonHierarchy(value);
}
return new ConstantProperty(value);
}
/**
* @typedef {object} PolygonGraphics.ConstructorOptions
*
* Initialization options for the PolygonGraphics constructor
*
* @property {Property | boolean} [show=true] A boolean Property specifying the visibility of the polygon.
* @property {Property | PolygonHierarchy | Cartesian3[]} [hierarchy] A Property specifying the {@link PolygonHierarchy}.
* @property {Property | number} [height=0] A numeric Property specifying the altitude of the polygon relative to the ellipsoid surface.
* @property {Property | HeightReference} [heightReference=HeightReference.NONE] A Property specifying what the height is relative to.
* @property {Property | number} [extrudedHeight] A numeric Property specifying the altitude of the polygon's extruded face relative to the ellipsoid surface.
* @property {Property | HeightReference} [extrudedHeightReference=HeightReference.NONE] A Property specifying what the extrudedHeight is relative to.
* @property {Property | number} [stRotation=0.0] A numeric property specifying the rotation of the polygon texture counter-clockwise from north. Only has an effect if textureCoordinates is not defined.
* @property {Property | number} [granularity=Cesium.Math.RADIANS_PER_DEGREE] A numeric Property specifying the angular distance between each latitude and longitude point.
* @property {Property | boolean} [fill=true] A boolean Property specifying whether the polygon is filled with the provided material.
* @property {MaterialProperty | Color} [material=Color.WHITE] A Property specifying the material used to fill the polygon.
* @property {Property | boolean} [outline=false] A boolean Property specifying whether the polygon 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 | boolean} [perPositionHeight=false] A boolean specifying whether or not the height of each position is used.
* @property {boolean | boolean} [closeTop=true] When false, leaves off the top of an extruded polygon open.
* @property {boolean | boolean} [closeBottom=true] When false, leaves off the bottom of an extruded polygon open.
* @property {Property | ArcType} [arcType=ArcType.GEODESIC] The type of line the polygon edges must follow.
* @property {Property | ShadowMode} [shadows=ShadowMode.DISABLED] An enum Property specifying whether the polygon casts or receives shadows from light sources.
* @property {Property | DistanceDisplayCondition} [distanceDisplayCondition] A Property specifying at what distance from the camera that this polygon will be displayed.
* @property {Property | ClassificationType} [classificationType=ClassificationType.BOTH] An enum Property specifying whether this polygon will classify terrain, 3D Tiles, or both when on the ground.
* @property {ConstantProperty | number} [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.
* @property {Property | PolygonHierarchy} [textureCoordinates] A Property specifying texture coordinates as a {@link PolygonHierarchy} of {@link Cartesian2} points. Has no effect for ground primitives.
*/
/**
* 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 {PolygonGraphics.ConstructorOptions} [options] Object describing initialization options
*
* @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._textureCoordinates = undefined;
this._textureCoordinatesSubscription = undefined;
this.merge(options ?? Frozen.EMPTY_OBJECT);
}
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|undefined}
* @default true
*/
show: createPropertyDescriptor("show"),
/**
* Gets or sets the Property specifying the {@link PolygonHierarchy}.
* @memberof PolygonGraphics.prototype
* @type {Property|undefined}
*/
hierarchy: createPropertyDescriptor(
"hierarchy",
undefined,
createPolygonHierarchyProperty,
),
/**
* Gets or sets the numeric Property specifying the constant altitude of the polygon.
* @memberof PolygonGraphics.prototype
* @type {Property|undefined}
* @default 0.0
*/
height: createPropertyDescriptor("height"),
/**
* Gets or sets the Property specifying the {@link HeightReference}.
* @memberof PolygonGraphics.prototype
* @type {Property|undefined}
* @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|undefined}
*/
extrudedHeight: createPropertyDescriptor("extrudedHeight"),
/**
* Gets or sets the Property specifying the extruded {@link HeightReference}.
* @memberof PolygonGraphics.prototype
* @type {Property|undefined}
* @default HeightReference.NONE
*/
extrudedHeightReference: createPropertyDescriptor("extrudedHeightReference"),
/**
* Gets or sets the numeric property specifying the rotation of the polygon texture counter-clockwise from north. Only has an effect if textureCoordinates is not defined.
* @memberof PolygonGraphics.prototype
* @type {Property|undefined}
* @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|undefined}
* @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|undefined}
* @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|undefined}
* @default false
*/
outline: createPropertyDescriptor("outline"),
/**
* Gets or sets the Property specifying the {@link Color} of the outline.
* @memberof PolygonGraphics.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 PolygonGraphics.prototype
* @type {Property|undefined}
* @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|undefined}
*/
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|undefined}
*/
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|undefined}
*/
closeBottom: createPropertyDescriptor("closeBottom"),
/**
* Gets or sets the {@link ArcType} Property specifying the type of lines the polygon edges use.
* @memberof PolygonGraphics.prototype
* @type {Property|undefined}
* @default ArcType.GEODESIC
*/
arcType: createPropertyDescriptor("arcType"),
/**
* Get or sets the enum Property specifying whether the polygon
* casts or receives shadows from light sources.
* @memberof PolygonGraphics.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 polygon will be displayed.
* @memberof PolygonGraphics.prototype
* @type {Property|undefined}
*/
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|undefined}
* @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|undefined}
* @default 0
*/
zIndex: createPropertyDescriptor("zIndex"),
/**
* A Property specifying texture coordinates as a {@link PolygonHierarchy} of {@link Cartesian2} points. Has no effect for ground primitives.
* @memberof PolygonGraphics.prototype
* @type {Property|undefined}
*/
textureCoordinates: createPropertyDescriptor("textureCoordinates"),
});
/**
* 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) {
Eif (!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;
result.textureCoordinates = this.textureCoordinates;
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 = this.show ?? source.show;
this.hierarchy = this.hierarchy ?? source.hierarchy;
this.height = this.height ?? source.height;
this.heightReference = this.heightReference ?? source.heightReference;
this.extrudedHeight = this.extrudedHeight ?? source.extrudedHeight;
this.extrudedHeightReference =
this.extrudedHeightReference ?? source.extrudedHeightReference;
this.stRotation = this.stRotation ?? source.stRotation;
this.granularity = this.granularity ?? source.granularity;
this.fill = this.fill ?? source.fill;
this.material = this.material ?? source.material;
this.outline = this.outline ?? source.outline;
this.outlineColor = this.outlineColor ?? source.outlineColor;
this.outlineWidth = this.outlineWidth ?? source.outlineWidth;
this.perPositionHeight = this.perPositionHeight ?? source.perPositionHeight;
this.closeTop = this.closeTop ?? source.closeTop;
this.closeBottom = this.closeBottom ?? source.closeBottom;
this.arcType = this.arcType ?? source.arcType;
this.shadows = this.shadows ?? source.shadows;
this.distanceDisplayCondition =
this.distanceDisplayCondition ?? source.distanceDisplayCondition;
this.classificationType =
this.classificationType ?? source.classificationType;
this.zIndex = this.zIndex ?? source.zIndex;
this.textureCoordinates =
this.textureCoordinates ?? source.textureCoordinates;
};
export default PolygonGraphics;
|