/*
* Copyright 2003-2006, 2009, 2017, 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.
*/
define([
'../../../geom/Location',
'../../../geom/Position',
'../WktElements',
'./WktObject',
'../WktType'
], function (Location,
Position,
WktElements,
WktObject,
WktType) {
/**
* This item can contain other geometries to be shown.
* @alias WktGeometryCollection
* @augments WktObject
* @constructor
*/
var WktGeometryCollection = function () {
WktObject.call(this, WktType.SupportedGeometries.GEOMETRY_COLLECTION);
this.objects = [];
};
WktGeometryCollection.prototype = Object.create(WktObject.prototype);
/**
* It takes an object and adds it among those, it will render
* @param object {WKTObject} Object to be added to this collection.
*/
WktGeometryCollection.prototype.add = function (object) {
this.objects.push(object);
};
/**
* In geometry collection the coordinates should belong to the currently parsed object.
* Array containing latitude, longitude and potentially either altitude or LRS.
* @inheritDoc
*/
WktGeometryCollection.prototype.addCoordinates = function (coordinates) {
var object = this.objects[this.objects.length - 1];
if (this._is3d) {
object.coordinates.push(new Position(coordinates[0], coordinates[1], coordinates[2] || 0));
} else {
object.coordinates.push(new Location(coordinates[0], coordinates[1]));
}
};
/**
* It returns representation for all shapes in the GeometryCollection.
* @inheritDoc
* @return {Renderable[]}
*/
WktGeometryCollection.prototype.shapes = function () {
var shapes = [];
this.objects.forEach(function (associatedShapes) {
associatedShapes.shapes().forEach(function (shape) {
shapes.push(shape);
});
});
return shapes;
};
WktElements['GEOMETRYCOLLECTION'] = WktGeometryCollection;
return WktGeometryCollection;
});