Mercurial > hg > STI-GWT
view war/scripts/sti/PointObject.js @ 3:cf06b77a8bbd
Committed branch of the e4D repos sti-gwt branch 16384.
git-svn-id: http://dev.dariah.eu/svn/repos/eu.dariah.de/ap1/sti-gwt-dariah-geobrowser@36 f2b5be40-def6-11e0-8a09-b3c1cc336c6b
author | StefanFunk <StefanFunk@f2b5be40-def6-11e0-8a09-b3c1cc336c6b> |
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date | Tue, 17 Jul 2012 13:34:40 +0000 |
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/** * describes a temporal point object, that can save elements of different data sets for one place * * @constructor */ PointObject = function(){ this.x; this.y; this.elements = []; this.size = 0; this.radius; }; PointObject.prototype = { /** * adds an elements with a specific searchIndex to this point object * @param {int} searchIndex the search index of the actual dataset constellation * @param {DataObject} element the data object to add */ addElement: function(searchIndex, element){ while (this.elements.length - 1 < searchIndex) this.elements.push([]); this.elements[searchIndex].push(element); this.size++; }, /** * sets x (longitude) and y (latitude) values to this point object * @param {float} x the x (longitude) value * @param {float} y the x (latitude) value */ setXY: function(x, y){ this.x = x; this.y = y; }, /** * sets the radius of this point object * @param {int} radius the radius to set */ setRadius: function(radius){ this.radius = radius; }, /** * adds another point object to this point object. * here all elements of the other point object are inserted in the element array of this instance * @param {PointObject} point another point object. */ addPoint: function(point){ for (var i = 0; i < point.elements.length; i++) for (var j = 0; j < point.elements[i].length; j++) this.addElement(i, point.elements[i][j]); } }; /** * describes a finally displayed point object. * each instance of this class corresponds to a specific place and to only one data set * @param {float} x the x (longitude) value of the point object * @param {float} y the y (latitude) value of the point object * @param {DataObject[]} elements array of data objects, that belong a point object instance * @param {int} radius the resulting radius (in pixel) of the point in the map * @param {int} search corresponding search index of the elements * * @constructor */ DisplayPointObject = function(originX, originY, shiftX, shiftY, elements, radius, search){ this.originX = originX; this.originY = originY; this.shiftX = shiftX; this.shiftY = shiftY; this.elements = elements; this.radius = radius; this.search = search; this.pointFeature; this.olPointFeature; this.percentage = 0; this.selected = false; }; DisplayPointObject.prototype = { /** * sets the OpenLayers point feature for this point object * @param {OpenLayers.Feature} pointFeature the point feature for this object */ setPointFeature: function(pointFeature){ this.pointFeature = pointFeature; }, /** * sets the OpenLayers point feature for this point object to manage its selection status * @param {OpenLayers.Feature} olPointFeature the overlay point feature for this object */ setOlPointFeature: function(olPointFeature){ this.olPointFeature = olPointFeature; } };