/**
* @class
* @constructor
* @param {cercaliax.HeatmapOptions} name Name of layer
*
*/
cercalia.Heatmap = function(options) {
/**
* @private
* @type {string}
*/
this.CLASS_NAME_ = "cercalia.Heatmap";
/* OPTIONS */
/**
* kml or geojson
* @type {string|undefined}
* @private
*/
this.format_ = options.format ? options.format : "kml";
/**
* @type {cercalia.Map}
* @private
*/
this.map_ = options.map ? options.map : null;
/**
* @type {string|undefined}
* @private
*/
this.name_ = options.name ? options.name : "HeatMap_" + new Date().getTime();
/**
* @type {string}
* @private
*/
this.url_ = options.url ? options.url : null;
/**
* @type {string|undefined}
* @private
*/
this.projection_ = options.projection ? options.projection : 'EPSG:3857';
// Opciones del heat map
this.initialOptions_ = {};
/**
* radius
* @type {number|undefined}
* @private
*/
this.radius_ = options.radius ? parseInt(options.radius) : 5;
/**
* The color gradient of the heatmap, specified as an array of CSS color strings. Default is ['#00f', '#0ff', '#0f0', '#ff0', '#f00'].
* @type {Array.<string>|undefined}
* @private
*/
this.initialOptions_.gradient = options.gradient ? options.gradient : ['#00f', '#0ff', '#0f0', '#ff0', '#f00'];
/**
* Opacity. 0-1. Default is 1.
* @type {number|undefined}
* @private
*/
this.initialOptions_.opacity = options.opacity ? options.opacity : 1;
/**
* Blur size in pixels. Default is 15.
* @type {number|undefined}
* @private
*/
this.initialOptions_.blur = options.blur ? options.blur : 15;
/**
* Saturation. Default is undefined.
* @type {number|undefined}
* @private
*/
this.initialOptions_.saturation = options.saturation;
/* Variables privadas */
/**
* @private
* @type {ol.source.Vector}
*/
//TODO OL3.5 https://github.com/openlayers/ol3/blob/master/changelog/upgrade-notes.md#new-vector-api
this.source_ = null;
/**
* @private
* @type {ol.layer.Heatmap}
*/
this.layer_ = null
// Iniciamos.
this.inicialize_();
};
/**
* Inicializa la classe.
* @private
*/
cercalia.Heatmap.prototype.inicialize_ = function() {
if (this.url_) {
if (this.format_ == "kml") {
// change 3.4.0 -> 3.6.0
//this.source_ = new ol.source.KML({
// extractStyles: false,
// projection: this.projection_,
// url: this.url_
//});
this.source_ = new ol.source.Vector({
format: new ol.format.KML({
extractStyles: false
}),
projection: this.projection_,
url: this.url_
});
} else if (this.format_ == "geojson") {
// change 3.4.0 -> 3.6.0
//this.source_ = new ol.source.GeoJSON({
// projection: this.projection_,
// url: this.url_
//});
this.source_ = new ol.source.Vector({
projection: this.projection_,
url: this.url_,
format: new ol.format.GeoJSON()
});
} else {
console.error("Unknow format");
return null;
}
// Creamos el layer.
var options = {};
cercalia.jQuery.extend(options, this.initialOptions_, {
source: this.source_,
radius: this.radius_
});
this.layer_ = new ol.layer.Heatmap(options);
// Set map si no es null.
if (this.map_ != null) {
this.setMap(this.map_);
}
} else {
console.error("file can't not be null.");
return null;
}
};
/**
* Le asignamos un mapa al objeto. En caso que exista se elimina en el mapa
* existente y se pinta la capa WMS en el mapa pasado por parametro. Si el
* parametro es 'null' se borra del mapa del que esta pintado
*
* @param {cercalia.Map|null} map Mapa.
* @param {number} position Posición zIndex en los layers.
*/
cercalia.Heatmap.prototype.setMap = function(map, position) {
// Si ya habia mapa lo quitamos
if (this.map_ != null) {
this.map_.removeLayer(this.layer_);
}
if (map != null) {
this.map_ = map;
this.map_.addLayer(this.layer_);
}
};
/**
* @return {cercalia.Map|null} map Mapa si es que la capa WMS esta pintada en un mapa. Sino, devuelve null
*/
cercalia.Heatmap.prototype.getMap = function() {
return this.map_;
};
/**
* Elimina el objeto junto a todos sus atributos
*/
cercalia.Heatmap.prototype.destroy = function() {
if (this.map_) {
this.map_.getMap().removeLayer(this.layer_);
this.map_ = null;
this.format_ = null;
this.layer_ = null;
this.name_ = null;
this.source_ = null;
}
};
/**
* @return {ol.source.Vector} WMS Source. Objeto OL3 <a href="http://openlayers.org/en/v3.0.0/apidoc/ol.source.TileWMS.html">ol.source.TileWMS</a>
*/
cercalia.Heatmap.prototype.getSource = function() {
return this.source_;
};
/**
* @return {ol.layer.Tile} WMS Source. Objeto OL3 <a href="http://openlayers.org/en/v3.0.0/apidoc/ol.layer.Tile.html">ol.layer.Tile</a>
*/
cercalia.Heatmap.prototype.getLayer = function() {
return this.layer_;
};
/**
* @return {string} ClassName del objeto `cercalia.WMS`.
*/
cercalia.Heatmap.prototype.getClass = function() {
return this.CLASS_NAME_;
};
/**
* Get the radius of the layer.
* @returns {number}
*/
cercalia.Heatmap.prototype.getRadius = function() {
return this.radius_;
};
/**
* Set the radius of the layer.
* @param {number} radius The radius of the layer.
*/
cercalia.Heatmap.prototype.setRadius = function(radius) {
if (this.radius_ != radius) {
this.radius_ = radius;
this.layer_.setRadius(radius);
}
};
/**
* Get the visibility of the layer.
* @returns {boolean}
*/
cercalia.Heatmap.prototype.getVisible = function() {
return this.layer_.getVisible();
};
/**
* Set the visibility of the layer.
* @param {boolean} visibility The visibility of the layer.
*/
cercalia.Heatmap.prototype.setVisible = function(visibility) {
this.layer_.setVisible(visibility);
};
/**
* Get the gradient of the layer.
* @returns {Array.<string>}
*/
cercalia.Heatmap.prototype.getGradient = function() {
this.layer_.getGradient();
};
/**
* Set the gradient of the layer.
* @param {Array.<string>} gradient The gradient of the layer.
*/
cercalia.Heatmap.prototype.setGradient = function(gradient) {
this.initialOptions_.gradient = gradient;
this.layer_.setGradient(gradient);
};
/**
* Get the opacity of the layer.
* @return {number}
*/
cercalia.Heatmap.prototype.getOpacity = function() {
this.layer_.getOpacity();
};
/**
* Set the opacity of the layer.
* @param {number} opacity The opacity of the layer.
*/
cercalia.Heatmap.prototype.setOpacity = function(opacity) {
this.initialOptions_.opacity = opacity;
this.layer_.setOpacity(opacity);
};
/**
* Get the saturation of the layer.
* @return {number}
*/
cercalia.Heatmap.prototype.getSaturation = function() {
this.layer_.getSaturation();
};
/**
* Set the saturation of the layer.
* @param {number} saturation The saturation of the layer.
*/
cercalia.Heatmap.prototype.setSaturation = function(saturation) {
this.layer_.setSaturation(saturation);
};
/**
* Get the blur of the layer.
* @returns {number}
*/
cercalia.Heatmap.prototype.getBlur = function() {
this.layer_.getBlur();
};
/**
* Set the blur of the layer.
* @param {number} blur The blur of the layer.
*/
cercalia.Heatmap.prototype.setBlur = function(blur) {
this.initialOptions_.blur = blur;
this.layer_.setBlur(blur);
};
v5
v4