/**
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* MapIconMaker v1.0
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* Copyright (c) 2008 Pamela Fox
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*
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* Author: Pamela Fox
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*
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* This gives you static function(s) for creating dynamically sized and
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* colored marker icons using the Charts API marker output.
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*/
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var MapIconMaker = {};
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MapIconMaker.createMarkerIcon = function(opts) {
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var width = opts.width || 32;
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var height = opts.height || 32;
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var primaryColor = opts.primaryColor || "#ff0000";
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var strokeColor = opts.strokeColor || "#000000";
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var cornerColor = opts.cornerColor || "#ffffff";
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var baseUrl = "http://chart.apis.google.com/chart?cht=mm";
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var iconUrl = baseUrl + "&chs=" + width + "x" + height +
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"&chco=" + cornerColor.replace("#", "") + "," + primaryColor.replace("#", "") + "," + strokeColor.replace("#", "") + "&ext=.png";
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var vv = new google.maps.Size(width, height);
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var icon = new google.maps.MarkerImage();
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icon.image = iconUrl;
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icon.iconSize = new google.maps.Size(width, height);
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icon.shadowSize = new google.maps.Size(Math.floor(width*1.6), height);
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icon.iconAnchor = new google.maps.Point(width/2, height);
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icon.infoWindowAnchor = new google.maps.Point(width/2, Math.floor(height/12));
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icon.printImage = iconUrl + "&chof=gif";
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icon.mozPrintImage = iconUrl + "&chf=bg,s,ECECD8" + "&chof=gif";
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var iconUrl = baseUrl + "&chs=" + width + "x" + height +
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"&chco=" + cornerColor.replace("#", "") + "," + primaryColor.replace("#", "") + "," + strokeColor.replace("#", "");
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icon.transparent = iconUrl + "&chf=a,s,ffffff11&ext=.png";
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icon.imageMap = [
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width/2, height,
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(7/16)*width, (5/8)*height,
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(5/16)*width, (7/16)*height,
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(7/32)*width, (5/16)*height,
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(5/16)*width, (1/8)*height,
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(1/2)*width, 0,
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(11/16)*width, (1/8)*height,
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(25/32)*width, (5/16)*height,
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(11/16)*width, (7/16)*height,
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(9/16)*width, (5/8)*height
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];
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for (var i = 0; i < icon.imageMap.length; i++) {
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icon.imageMap[i] = parseInt(icon.imageMap[i]);
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}
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icon.url = iconUrl;
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return icon;
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}
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