/*
* Copyright 2003-2006, 2009, 2017, 2020 United States Government, as represented
* by the Administrator of the National Aeronautics and Space Administration.
* All rights reserved.
*
* The NASAWorldWind/WebWorldWind platform is licensed under the Apache License,
* Version 2.0 (the "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License
* at http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed
* under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
* CONDITIONS OF ANY KIND, either express or implied. See the License for the
* specific language governing permissions and limitations under the License.
*
* NASAWorldWind/WebWorldWind also contains the following 3rd party Open Source
* software:
*
* ES6-Promise – under MIT License
* libtess.js – SGI Free Software License B
* Proj4 – under MIT License
* JSZip – under MIT License
*
* A complete listing of 3rd Party software notices and licenses included in
* WebWorldWind can be found in the WebWorldWind 3rd-party notices and licenses
* PDF found in code directory.
*/
define([
'../../../shapes/Polygon',
'../../../shapes/ShapeAttributes',
'../../../shapes/SurfacePolygon',
'../WktElements',
'./WktObject',
'../WktType'
], function (Polygon,
ShapeAttributes,
SurfacePolygon,
WktElements,
WktObject,
WktType) {
/**
* It represents the polygon.
* @alias WktPolygon
* @augments WktObject
* @constructor
*/
var WktPolygon = function () {
WktObject.call(this, WktType.SupportedGeometries.POLYGON);
this._renderable = null;
};
WktPolygon.prototype = Object.create(WktObject.prototype);
/**
* @inheritDoc
*/
WktPolygon.prototype.commaWithoutCoordinates = function() {
this.outerBoundaries = this.coordinates.slice();
this.coordinates = [];
};
/**
* It returns SurfacePolygon for 2D. It returns Polygon for 3D.
* @inheritDoc
* @return {Polygon[]|SurfacePolyline[]}
*/
WktPolygon.prototype.shapes = function () {
if (this._is3d) {
if(this.outerBoundaries) {
return [new Polygon([this.outerBoundaries, this.coordinates], new ShapeAttributes(null))];
} else {
return [new Polygon(this.coordinates, new ShapeAttributes(null))];
}
} else {
if(this.outerBoundaries) {
return [new SurfacePolygon([this.outerBoundaries, this.coordinates], new ShapeAttributes(null))];
} else {
return [new SurfacePolygon(this.coordinates, new ShapeAttributes(null))];
}
}
};
WktElements['POLYGON'] = WktPolygon;
return WktPolygon;
});