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<a href='http://mapbuilder.sourceforge.net'>Community Map Builder</a> 27 Apr 2008 Overview
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<em>
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<b><a href='http://mapbuilder.sourceforge.net'>Community Map Builder</a> 27 Apr 2008</b></em>
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<center>
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<h2>Graticule.js</h2>
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</center>
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<h4>Summary</h4>
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<p>
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No overview generated for 'Graticule.js'<BR/><BR/>
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<td colspan=2><font size="+2">
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<b>Class Summary</b>
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</font></td>
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</tr>
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<tr bgcolor="white" class="TableRowColor">
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<td width="15%"><b><a href="Graticule.html">Graticule</a></b></td>
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<td> </td>
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</tr>
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</table>
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<hr/>
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<!-- ========== METHOD SUMMARY =========== -->
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<!-- ========== END METHOD SUMMARY =========== -->
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<pre class="sourceview"><span class="comment">/*
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Author: Olivier Terral olivier.terralATgeomatys.fr
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License: LGPL as per: http://www.gnu.org/copyleft/lesser.html
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$Id: Graticule.js 3879 2008-02-27 14:20:29Z gjvoosten $
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*/</span>
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<span class="comment">// Ensure this object's dependancies are loaded.</span>
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mapbuilder.loadScript(baseDir+<span class="literal">"/widget/ButtonBase.js"</span>);
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<span class="comment">/**
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* Render a Graticule.
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* <span class="attrib">@constructor</span>
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* <span class="attrib">@base</span> ButtonBase
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* <span class="attrib">@param</span> widgetNode The widget's XML object node from the configuration document.
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* <span class="attrib">@param</span> model The model object that this widget belongs to.
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*/</span>
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<span class="reserved">function</span> Graticule(widgetNode, model) {
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ButtonBase.apply(<span class="reserved">this</span>, new Array(widgetNode, model));
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<span class="reserved">this</span>.display=false;
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<span class="reserved">this</span>.color=<span class="reserved">this</span>.getProperty(<span class="literal">"mb:color"</span>);
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<span class="comment">/**
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* Interactive ZoomOut control.
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* <span class="attrib">@param</span> objRef reference to this object.
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* <span class="attrib">@return</span> {OpenLayers.Control} class of the OL control.
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*/</span>
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<span class="reserved">this</span>.createControl = <span class="reserved">function</span>(objRef) {
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var Control = OpenLayers.Class( OpenLayers.Control, {
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CLASS_NAME: <span class="literal">'mbControl.Graticule'</span>,
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type: OpenLayers.Control.TYPE_TOGGLE,
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destroy : <span class="reserved">function</span>() {
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OpenLayers.Control.<span class="reserved">prototype</span>.destroy.apply(<span class="reserved">this</span>, arguments);
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<span class="reserved">if</span> (<span class="reserved">this</span>.divs) {
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<span class="reserved">for</span>(i = <span class="reserved">this</span>.divs.length; i > 0; --i) {
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<span class="reserved">this</span>.divs[i] = null;
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}
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}
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<span class="reserved">this</span>.div = null;
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<span class="reserved">this</span>.mapContainer = null;
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},
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<span class="comment">
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////////////////////////////ancien///////////////////// </span>
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<span class="comment">/**
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* Remove divs
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* <span class="attrib">@param</span> objRef Pointer to this object.
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*/</span>
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removeGraticules : <span class="reserved">function</span>() {
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try{
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var i = 0;
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var div = <span class="reserved">this</span>.mapContainer;
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<span class="reserved">if</span> (<span class="reserved">this</span>.divs) {
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<span class="reserved">for</span>(i=0; i< <span class="reserved">this</span>.divs.length; i++)
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{
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div.removeChild(<span class="reserved">this</span>.divs[i]);
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}
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}
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}
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catch(e){
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}
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},
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<span class="comment">/**
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* Get bbox of MapPane with the right projection
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* Return an object
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* <span class="attrib">@param</span> this Pointer to this object.
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*/</span>
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getBbox : <span class="reserved">function</span>() {
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var bbox=new Object();
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bbox.ll=new Object();
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bbox.ur=new Object();
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<span class="comment"> ///CSCS</span>
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var ll=new OpenLayers.Geometry.Point(<span class="reserved">this</span>.bbox[0], <span class="reserved">this</span>.bbox[1]);
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var ur=new OpenLayers.Geometry.Point(<span class="reserved">this</span>.bbox[2], <span class="reserved">this</span>.bbox[3]);
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var wgs84 = new OpenLayers.Projection(<span class="literal">"EPSG:4326"</span>);
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ll.transform(<span class="reserved">this</span>.proj, wgs84);
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ur.transform(<span class="reserved">this</span>.proj, wgs84);
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bbox.ll.lon=ll.x; //minx
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bbox.ll.lat=ll.y; //miny
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bbox.ur.lon=ur.x; //maxx
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bbox.ur.lat=ur.y; //maxy
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<span class="reserved">return</span> bbox;
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},
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<span class="comment">/**
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* Calculate rounded graticule interval for supplied lat/lon span
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*
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* <span class="attrib">@param</span> dDeg difference in degrees.
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*/</span>
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<span class="comment"> //</span>
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<span class="comment"> //return is in minutes</span>
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gridIntervalMins : <span class="reserved">function</span>(dDeg) {
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var dDeg = dDeg/10; //want around 10 lines in the graticule
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dDeg *= 6000; //to minutes*100
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dDeg = Math.ceil(dDeg)/100; //minutes and hundredths of mins
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<span class="reserved">if</span>(dDeg <= 0.06)
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dDeg = 0.06;//0.001 degrees
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<span class="reserved">else</span> <span class="reserved">if</span>(dDeg <= 0.12)
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dDeg = 0.12;//0.002 degrees
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<span class="reserved">else</span> <span class="reserved">if</span>(dDeg <= 0.3)
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dDeg = 0.3;//0.005 degrees
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<span class="reserved">else</span> <span class="reserved">if</span>(dDeg <= 0.6)
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dDeg = 0.6;//0.01 degrees
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<span class="reserved">else</span> <span class="reserved">if</span> (dDeg <= 1.2)
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dDeg = 1.2;//0.02 degrees
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<span class="reserved">else</span> <span class="reserved">if</span>(dDeg <= 3)
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dDeg = 3;//0.05 degrees
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<span class="reserved">else</span> <span class="reserved">if</span>(dDeg <= 6)
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dDeg = 6;//0.1 degrees
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<span class="reserved">else</span> <span class="reserved">if</span> (dDeg <= 12)
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dDeg = 12;//0.2 degrees
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<span class="reserved">else</span> <span class="reserved">if</span> (dDeg <= 30)
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dDeg = 30;//0.5
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<span class="reserved">else</span> <span class="reserved">if</span> (dDeg <= 60)
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dDeg = 30;//1
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<span class="reserved">else</span> <span class="reserved">if</span> (dDeg <= (60*2))
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dDeg = 60*2;
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<span class="reserved">else</span> <span class="reserved">if</span> (dDeg <= (60*5))
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dDeg = 60*5;
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<span class="reserved">else</span> <span class="reserved">if</span> (dDeg <= (60*10))
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dDeg = 60*10;
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<span class="reserved">else</span> <span class="reserved">if</span> (dDeg <= (60*20))
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dDeg = 60*20;
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<span class="reserved">else</span> <span class="reserved">if</span> (dDeg <= (60*30))
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dDeg = 60*30;
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<span class="reserved">else</span>
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dDeg = 60*45;
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<span class="reserved">return</span> dDeg;
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},
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<span class="comment">/* Calculate grid label precision from grid interval in degrees
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*
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*<span class="attrib">@param</span> dDeg difference in degrees.
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*/</span>
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gridPrecision : <span class="reserved">function</span>(dDeg) {
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<span class="reserved">if</span>(dDeg < 0.01)
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<span class="reserved">return</span> 3;
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<span class="reserved">else</span> <span class="reserved">if</span>(dDeg < 0.1)
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<span class="reserved">return</span> 2;
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<span class="reserved">else</span> <span class="reserved">if</span>(dDeg < 1)
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<span class="reserved">return</span> 1;
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<span class="reserved">else</span> <span class="reserved">return</span> 0;
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},
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<span class="comment">/* Draw graticules
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*
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*<span class="attrib">@param</span> this pointer to this object.
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*/</span>
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addGraticules : <span class="reserved">function</span>(){
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<span class="comment">
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//Delete old graticule</span>
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<span class="reserved">this</span>.removeGraticules();
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var bbox=<span class="reserved">this</span>.getBbox();
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var l=bbox.ll.lon; //////ll:lower left coordinates
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var b=bbox.ll.lat; //ll:lower left ,ll.long : latitude(y) de coin en bas a gauche
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var r=bbox.ur.lon; //ur:upper right ,ur.long : longitude de coin en haut a droite
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var t=bbox.ur.lat;
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<span class="comment">
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//test if coords are valid</span>
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<span class="reserved">if</span> (b < -90.0)
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b = -90.0;
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<span class="reserved">if</span>(t > 90.0)
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t = 90.0;
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<span class="reserved">if</span>(l < -180.0)
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l = -180.0;
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<span class="reserved">if</span>(r > 180.0)
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r = 180.0;
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<span class="reserved">if</span>(l == r){
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l = -180.0;
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r = 180.0;
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}
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<span class="reserved">if</span>(t == b){
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b = -90.0;
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t = 90.0;
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}
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<span class="comment">
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//grid interval in minutes </span>
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var dLat = <span class="reserved">this</span>.gridIntervalMins(t-b);
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var dLng;
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<span class="reserved">if</span>(r>l)
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dLng = <span class="reserved">this</span>.gridIntervalMins(r-l);
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<span class="reserved">else</span>
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dLng = <span class="reserved">this</span>.gridIntervalMins((180-l)+(r+180));
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<span class="comment">
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//round iteration limits to the computed grid interval</span>
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l = Math.floor(l*60/dLng)*dLng/60;
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b = Math.floor(b*60/dLat)*dLat/60;
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t = Math.ceil(t*60/dLat)*dLat/60;
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r = Math.ceil(r*60/dLng)*dLng/60;
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<span class="comment">
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//Tes if coords are valid</span>
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<span class="reserved">if</span> (b <= -90.0)
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b = -90;
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<span class="reserved">if</span>(t >= 90.0)
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t = 90;
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<span class="reserved">if</span>(l < -180.0)
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l = -180.0;
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<span class="reserved">if</span>(r > 180.0)
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r = 180.0;
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<span class="comment">
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//to whole degrees</span>
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dLat /= 60;
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dLng /= 60;
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<span class="reserved">this</span>.dLat=dLat;
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<span class="reserved">this</span>.dLon=dLng;
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<span class="comment">
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//# digits after DP for labels</span>
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var latDecs = <span class="reserved">this</span>.gridPrecision(dLat);
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var lonDecs = <span class="reserved">this</span>.gridPrecision(dLng);
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<span class="comment">
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//array for divs used for lines and labels</span>
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<span class="reserved">this</span>.divs = new Array();
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var i=0;//count inserted divs
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<span class="comment">
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//min and max x and y pixel values for graticule lines</span>
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var pbl = <span class="reserved">this</span>.fromLatLngToDivPixel(b,l);
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var ptr = <span class="reserved">this</span>.fromLatLngToDivPixel(t,r);
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<span class="reserved">this</span>.maxX = ptr.x;
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<span class="reserved">this</span>.maxY = pbl.y;
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<span class="reserved">this</span>.minX = pbl.x;
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<span class="reserved">this</span>.minY = ptr.y;
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var x;//coord <span class="reserved">for</span> label
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<span class="comment">
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//labels on second column to avoid peripheral controls</span>
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var y = <span class="reserved">this</span>.fromLatLngToDivPixel(b+dLat+dLat,l).y + 2;//coord <span class="reserved">for</span> label
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<span class="comment">
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//pane/layer to write on</span>
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var mapDiv = <span class="reserved">this</span>.mapContainer;//<span class="reserved">this</span>.map_.getPane(G_MAP_MARKER_SHADOW_PANE);
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var lo = l;
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<span class="reserved">if</span>(r<lo)
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r += 360.0;
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<span class="comment">
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//vertical lines</span>
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<span class="reserved">while</span>(lo<=r){
|
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|
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var p = <span class="reserved">this</span>.fromLatLngToDivPixel(b,lo);
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<span class="comment"> //line</span>
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<span class="reserved">this</span>.divs[i] = <span class="reserved">this</span>.createVLine(p.x);
|
380
|
<span class="reserved">this</span>.divs[i].style.zIndex = <span class="reserved">this</span>.div.style.zIndex;
|
381
|
mapDiv.insertBefore(<span class="reserved">this</span>.divs[i],null);
|
382
|
i++;
|
383
|
<span class="comment">
|
384
|
//label </span>
|
385
|
var d = document.createElement(<span class="literal">"DIV"</span>);
|
386
|
x = p.x + 3;
|
387
|
|
388
|
d.style.position = <span class="literal">"absolute"</span>;
|
389
|
d.style.left = x.toString() + <span class="literal">"px"</span>;
|
390
|
d.style.top = y.toString() + <span class="literal">"px"</span>;
|
391
|
d.style.color = <span class="reserved">this</span>.color;
|
392
|
d.style.fontFamily=<span class="literal">'Arial'</span>;
|
393
|
d.style.fontSize=<span class="literal">'x-small'</span>;
|
394
|
|
395
|
<span class="reserved">if</span> (lo==0)
|
396
|
{
|
397
|
d.innerHTML = (Math.abs(lo)).toFixed(lonDecs);
|
398
|
}
|
399
|
<span class="reserved">else</span> <span class="reserved">if</span>(lo<0)
|
400
|
{ d.title = mbGetMessage(<span class="literal">"westWgs84"</span>);
|
401
|
d.innerHTML = (Math.abs(lo)).toFixed(lonDecs)+<span class="literal">" W"</span>;
|
402
|
}
|
403
|
<span class="reserved">else</span>
|
404
|
{ d.title = mbGetMessage(<span class="literal">"eastWgs84"</span>);
|
405
|
d.innerHTML = (Math.abs(lo)).toFixed(lonDecs)+<span class="literal">" E"</span>;
|
406
|
}
|
407
|
|
408
|
d.style.zIndex = <span class="reserved">this</span>.div.style.zIndex;
|
409
|
mapDiv.insertBefore(d,null);
|
410
|
<span class="reserved">this</span>.divs[i] = d;
|
411
|
|
412
|
i++;
|
413
|
lo += dLng;
|
414
|
<span class="reserved">if</span> (lo > 180.0){
|
415
|
r -= 360.0;
|
416
|
lo -= 360.0;
|
417
|
}
|
418
|
}
|
419
|
|
420
|
|
421
|
|
422
|
var j = 0;
|
423
|
<span class="comment">
|
424
|
//labels on second row to avoid controls</span>
|
425
|
x = <span class="reserved">this</span>.fromLatLngToDivPixel(b,l+dLng+dLng).x + 3;
|
426
|
<span class="comment">
|
427
|
//horizontal lines</span>
|
428
|
<span class="reserved">while</span>(b<=t){
|
429
|
|
430
|
var p = <span class="reserved">this</span>.fromLatLngToDivPixel(b,l);
|
431
|
<span class="comment">
|
432
|
//line</span>
|
433
|
<span class="reserved">if</span>(r < l){ //draw lines across the dateline
|
434
|
<span class="reserved">this</span>.divs[i] = <span class="reserved">this</span>.createHLine3(b);
|
435
|
<span class="reserved">this</span>.divs[i].style.zIndex = <span class="reserved">this</span>.div.style.zIndex;
|
436
|
mapDiv.insertBefore(<span class="reserved">this</span>.divs[i],null);
|
437
|
i++;
|
438
|
}
|
439
|
<span class="reserved">else</span> <span class="reserved">if</span> (r == l){ //draw lines <span class="reserved">for</span> world scale zooms
|
440
|
|
441
|
<span class="reserved">this</span>.divs[i] = <span class="reserved">this</span>.createHLine3(b);
|
442
|
<span class="reserved">this</span>.divs[i].style.zIndex = <span class="reserved">this</span>.div.style.zIndex;
|
443
|
mapDiv.insertBefore(<span class="reserved">this</span>.divs[i],null);
|
444
|
i++;
|
445
|
}
|
446
|
<span class="reserved">else</span>{
|
447
|
|
448
|
<span class="reserved">this</span>.divs[i] = <span class="reserved">this</span>.createHLine(p.y);
|
449
|
<span class="reserved">this</span>.divs[i].style.zIndex = <span class="reserved">this</span>.div.style.zIndex;
|
450
|
mapDiv.insertBefore(<span class="reserved">this</span>.divs[i],null);
|
451
|
i++;
|
452
|
}
|
453
|
<span class="comment">
|
454
|
|
455
|
|
456
|
|
457
|
//label</span>
|
458
|
var d = document.createElement(<span class="literal">"DIV"</span>);
|
459
|
y = p.y + 2;
|
460
|
d.style.position = <span class="literal">"absolute"</span>;
|
461
|
d.style.left =x.toString() + <span class="literal">"px"</span>;
|
462
|
d.style.top = y.toString()+ <span class="literal">"px"</span>;
|
463
|
d.style.color = <span class="reserved">this</span>.color;
|
464
|
d.style.fontFamily=<span class="literal">'Arial'</span>;
|
465
|
d.style.fontSize=<span class="literal">'x-small'</span>;
|
466
|
|
467
|
<span class="reserved">if</span> (b==0)
|
468
|
{
|
469
|
d.innerHTML = (Math.abs(b)).toFixed(lonDecs);
|
470
|
}
|
471
|
<span class="reserved">else</span> <span class="reserved">if</span>(b<0)
|
472
|
{ d.title = mbGetMessage(<span class="literal">"southWgs84"</span>);
|
473
|
d.innerHTML = (Math.abs(b)).toFixed(latDecs)+<span class="literal">" S"</span>;
|
474
|
}
|
475
|
<span class="reserved">else</span>
|
476
|
{ d.title = mbGetMessage(<span class="literal">"northWgs84"</span>);
|
477
|
d.innerHTML = (Math.abs(b)).toFixed(latDecs)+<span class="literal">" N"</span>;
|
478
|
}
|
479
|
<span class="reserved">if</span>(j != 2)//dont put two labels in the same place
|
480
|
{
|
481
|
|
482
|
d.style.zIndex = <span class="reserved">this</span>.div.style.zIndex;
|
483
|
mapDiv.insertBefore(d,null);
|
484
|
<span class="reserved">this</span>.divs[i] = d;
|
485
|
i++;
|
486
|
}
|
487
|
j++;
|
488
|
b += dLat;
|
489
|
}
|
490
|
|
491
|
|
492
|
},
|
493
|
|
494
|
<span class="comment">/*Transform lat/lon coordinates in pixels coordinates
|
495
|
* Returns an object container pixel coordinates
|
496
|
*<span class="attrib">@param</span> this pointer to this object.
|
497
|
*<span class="attrib">@param</span> lat lon coordiantes in degrees
|
498
|
*/</span>
|
499
|
fromLatLngToDivPixel : <span class="reserved">function</span>(lat,lon){
|
500
|
<span class="comment"> ///CSCS</span>
|
501
|
var pt=new OpenLayers.Geometry.Point(lon, lat);
|
502
|
pt.transform(new OpenLayers.Projection(<span class="literal">"EPSG:4326"</span>),<span class="reserved">this</span>.proj);
|
503
|
var platlon=<span class="reserved">this</span>.map.getPixelFromLonLat(new OpenLayers.LonLat(pt.x,pt.y));
|
504
|
<span class="reserved">return</span> platlon;
|
505
|
},
|
506
|
|
507
|
<span class="comment">/*Create a vertical line
|
508
|
* Returns a div that is a vertical single pixel line
|
509
|
*<span class="attrib">@param</span> this pointer to this object.
|
510
|
*<span class="attrib">@param</span> x left style property for div element
|
511
|
*/</span>
|
512
|
|
513
|
createVLine : <span class="reserved">function</span> (x) {
|
514
|
|
515
|
var div = document.createElement(<span class="literal">"DIV"</span>);
|
516
|
div.style.position = <span class="literal">"absolute"</span>;
|
517
|
div.style.overflow = <span class="literal">"hidden"</span>;
|
518
|
div.style.backgroundColor = <span class="reserved">this</span>.color;
|
519
|
div.style.left = x + <span class="literal">"px"</span>;
|
520
|
div.style.top = <span class="reserved">this</span>.minY + <span class="literal">"px"</span>;
|
521
|
div.style.width = <span class="literal">"1px"</span>;
|
522
|
div.style.height = (<span class="reserved">this</span>.maxY-<span class="reserved">this</span>.minY) +<span class="literal">"px"</span>;
|
523
|
<span class="reserved">return</span> div;
|
524
|
|
525
|
},
|
526
|
|
527
|
<span class="comment">/*Create a horizontal line
|
528
|
* Returns a div that is a horizontal single pixel line
|
529
|
*<span class="attrib">@param</span> this pointer to this object.
|
530
|
*<span class="attrib">@param</span> y top style property for div element
|
531
|
*/</span>
|
532
|
createHLine : <span class="reserved">function</span>(y) {
|
533
|
|
534
|
var div = document.createElement(<span class="literal">"DIV"</span>);
|
535
|
div.style.position = <span class="literal">"absolute"</span>;
|
536
|
div.style.overflow = <span class="literal">"hidden"</span>;
|
537
|
div.style.backgroundColor = <span class="reserved">this</span>.color;
|
538
|
div.style.left = <span class="reserved">this</span>.minX + <span class="literal">"px"</span>;
|
539
|
div.style.top = y + <span class="literal">"px"</span>;
|
540
|
div.style.width = (<span class="reserved">this</span>.maxX-<span class="reserved">this</span>.minX) + <span class="literal">"px"</span>;
|
541
|
div.style.height = <span class="literal">"1px"</span>;
|
542
|
<span class="reserved">return</span> div;
|
543
|
|
544
|
},
|
545
|
<span class="comment">/*Create a horizontal line
|
546
|
* Returns a div that is a horizontal single pixel line, across the dateline
|
547
|
* we find the start and width of a 180 degree line and draw the same amount
|
548
|
* to its left and right
|
549
|
*<span class="attrib">@param</span> this pointer to this object.
|
550
|
*<span class="attrib">@param</span> lat latitude of div element.
|
551
|
*/</span>
|
552
|
createHLine3 : <span class="reserved">function</span>(lat) {
|
553
|
|
554
|
var f = <span class="reserved">this</span>.fromLatLngToDivPixel(lat,0);
|
555
|
var t = <span class="reserved">this</span>.fromLatLngToDivPixel(lat,180);
|
556
|
|
557
|
var div = document.createElement(<span class="literal">"DIV"</span>);
|
558
|
div.style.position = <span class="literal">"absolute"</span>;
|
559
|
div.style.overflow = <span class="literal">"hidden"</span>;
|
560
|
div.style.backgroundColor = <span class="reserved">this</span>.color;
|
561
|
|
562
|
var x1 = f.x;
|
563
|
var x2 = t.x;
|
564
|
|
565
|
<span class="reserved">if</span>(x2 < x1)
|
566
|
{
|
567
|
x2 = f.x;
|
568
|
x1 = t.x;
|
569
|
}
|
570
|
div.style.left = (x1-(x2-x1)) + <span class="literal">"px"</span>;
|
571
|
div.style.top = f.y + <span class="literal">"px"</span>;
|
572
|
div.style.width = ((x2-x1)*2) + <span class="literal">"px"</span>;
|
573
|
div.style.height = <span class="literal">"1px"</span>;
|
574
|
<span class="reserved">return</span> div;
|
575
|
|
576
|
|
577
|
} ,
|
578
|
|
579
|
<span class="comment">/*Initialize Graticule's property
|
580
|
*
|
581
|
*<span class="attrib">@param</span> this pointer to this object.
|
582
|
*/</span>
|
583
|
update : <span class="reserved">function</span> (){
|
584
|
|
585
|
|
586
|
<span class="reserved">this</span>.width=parseInt(<span class="reserved">this</span>.objRef.targetModel.getWindowWidth());
|
587
|
<span class="reserved">this</span>.height=parseInt(<span class="reserved">this</span>.objRef.targetModel.getWindowHeight());
|
588
|
|
589
|
<span class="reserved">this</span>.bbox=<span class="reserved">this</span>.objRef.targetModel.getBoundingBox();
|
590
|
<span class="reserved">this</span>.proj=new OpenLayers.Projection( <span class="reserved">this</span>.objRef.targetModel.getSRS());
|
591
|
|
592
|
<span class="reserved">if</span> (<span class="reserved">this</span>.bbox[1]<0)
|
593
|
<span class="reserved">if</span>(<span class="reserved">this</span>.bbox[3]<0)
|
594
|
<span class="reserved">this</span>.diffLat=<span class="reserved">this</span>.bbox[1]-<span class="reserved">this</span>.bbox[3];
|
595
|
<span class="reserved">else</span>
|
596
|
<span class="reserved">this</span>.diffLat=<span class="reserved">this</span>.bbox[3]-<span class="reserved">this</span>.bbox[1];
|
597
|
<span class="reserved">else</span>
|
598
|
<span class="reserved">this</span>.diffLat=<span class="reserved">this</span>.bbox[3]+<span class="reserved">this</span>.bbox[1];
|
599
|
|
600
|
<span class="reserved">if</span> (<span class="reserved">this</span>.bbox[0]<0)
|
601
|
<span class="reserved">if</span>(<span class="reserved">this</span>.bbox[2]<0)
|
602
|
<span class="reserved">this</span>.diffLon=<span class="reserved">this</span>.bbox[0]-<span class="reserved">this</span>.bbox[2];
|
603
|
<span class="reserved">else</span>
|
604
|
<span class="reserved">this</span>.diffLon=<span class="reserved">this</span>.bbox[2]-<span class="reserved">this</span>.bbox[0];
|
605
|
<span class="reserved">else</span>
|
606
|
<span class="reserved">this</span>.diffLon=<span class="reserved">this</span>.bbox[2]+<span class="reserved">this</span>.bbox[0];
|
607
|
|
608
|
|
609
|
<span class="reserved">this</span>.addGraticules();
|
610
|
|
611
|
},
|
612
|
|
613
|
<span class="comment">/*Display graticule when click on button
|
614
|
*
|
615
|
*<span class="attrib">@param</span> this pointer to this object.
|
616
|
*<span class="attrib">@param</span> selected boolean true if button has been clicked , false if no
|
617
|
*/</span>
|
618
|
activate: <span class="reserved">function</span>() {
|
619
|
|
620
|
<span class="reserved">if</span>(OpenLayers.Control.<span class="reserved">prototype</span>.activate.apply(<span class="reserved">this</span>, arguments)){
|
621
|
<span class="reserved">this</span>.panel_div.style.backgroundImage = <span class="literal">"url(\"</span><span class="literal">"+objRef.enabledImage+"</span>\<span class="literal">")"</span>;
|
622
|
<span class="comment"> //this.map.div.style.cursor = objRef.cursor;</span>
|
623
|
<span class="reserved">this</span>.map.events.register(<span class="literal">'moveend'</span>, <span class="reserved">this</span>, <span class="reserved">this</span>.update);
|
624
|
<span class="reserved">this</span>.objRef.display=true;
|
625
|
<span class="reserved">this</span>.mapContainer = <span class="reserved">this</span>.div;
|
626
|
<span class="reserved">this</span>.color=<span class="literal">"black"</span>;
|
627
|
<span class="reserved">this</span>.update();
|
628
|
<span class="reserved">return</span> true;
|
629
|
} <span class="reserved">else</span> {
|
630
|
<span class="reserved">return</span> false;
|
631
|
}
|
632
|
},
|
633
|
deactivate: <span class="reserved">function</span>() {
|
634
|
<span class="reserved">if</span>(OpenLayers.Control.<span class="reserved">prototype</span>.deactivate.apply(<span class="reserved">this</span>, arguments)){
|
635
|
<span class="reserved">this</span>.panel_div.style.backgroundImage = <span class="literal">"url(\"</span><span class="literal">"+objRef.disabledImage+"</span>\<span class="literal">")"</span>;
|
636
|
<span class="reserved">this</span>.map.events.unregister(<span class="literal">'moveend'</span>, <span class="reserved">this</span>, <span class="reserved">this</span>.update);
|
637
|
<span class="reserved">this</span>.objRef.display=false;
|
638
|
<span class="reserved">this</span>.removeGraticules();
|
639
|
objRef.enabled = false;
|
640
|
objRef.doSelect(objRef, false);
|
641
|
<span class="reserved">this</span>.active=false;
|
642
|
<span class="reserved">return</span> true;
|
643
|
} <span class="reserved">else</span> {
|
644
|
<span class="reserved">return</span> false;
|
645
|
}
|
646
|
}
|
647
|
<span class="comment">/////////////////////////////////////////////////////////////</span>
|
648
|
|
649
|
});
|
650
|
|
651
|
<span class="reserved">return</span> Control;
|
652
|
}
|
653
|
}
|
654
|
|
655
|
</pre>
|
656
|
<hr>
|
657
|
|
658
|
|
659
|
|
660
|
<!-- ========== START OF NAVBAR ========== -->
|
661
|
<a name="navbar_top"><!-- --></a>
|
662
|
<table border="0" width="100%" cellpadding="1" cellspacing="0">
|
663
|
<tr>
|
664
|
<td colspan=2 bgcolor="#EEEEFF" class="NavBarCell1">
|
665
|
<a name="navbar_top_firstrow"><!-- --></a>
|
666
|
<table border="0" cellpadding="0" cellspacing="3">
|
667
|
<tr align="center" valign="top">
|
668
|
|
669
|
|
670
|
<td bgcolor="#EEEEFF" class="NavBarCell1"> <a href="overview-summary.html"><font class="NavBarFont1"><b>Overview</b></font></a> </td>
|
671
|
<td bgcolor="#FFFFFF" class="NavBarCell1Rev"> <font class="NavBarFont1Rev"><b>File</b></font> </td>
|
672
|
|
673
|
|
674
|
<td bgcolor="#FFFFFF" class="NavBarCell1"> <font class="NavBarFont1">Class</font> </td>
|
675
|
<td bgcolor="#EEEEFF" class="NavBarCell1"> <a href="overview-tree.html"><font class="NavBarFont1"><b>Tree</b></font></a> </td>
|
676
|
<td bgcolor="#EEEEFF" class="NavBarCell1"> <a href="index-all.html"--><font class="NavBarFont1"><b>Index</b></font></a> </td>
|
677
|
<td bgcolor="#EEEEFF" class="NavBarCell1"> <a href="help-doc.html"><font class="NavBarFont1"><b>Help</b></font></a> </td>
|
678
|
</tr>
|
679
|
</table>
|
680
|
</td>
|
681
|
<td bgcolor="#EEEEFF" align="right" valign="top"><em>
|
682
|
<b><a href='http://mapbuilder.sourceforge.net'>Community Map Builder</a> 27 Apr 2008</b></em>
|
683
|
</td>
|
684
|
</tr>
|
685
|
|
686
|
<tr>
|
687
|
<td bgcolor="white" class="NavBarCell2"><font size="-2">
|
688
|
PREV
|
689
|
NEXT</font></td>
|
690
|
<td bgcolor="white" class="NavBarCell2"><font size="-2">
|
691
|
<a href="index.html" target="_top"><b>FRAMES</b></a>
|
692
|
<a href="overview-summary.html" target="_top"><b>NO FRAMES</b></a>
|
693
|
|
694
|
<script>
|
695
|
<!--
|
696
|
if(window==top) {
|
697
|
document.writeln('<A HREF="allclasses-noframe.html" TARGET=""><B>All Classes</B></A>');
|
698
|
}
|
699
|
//-->
|
700
|
</script>
|
701
|
<noscript>
|
702
|
<a href="allclasses-noframe.html" target=""><b>All Classes</b></a>
|
703
|
</noscript>
|
704
|
</font></td>
|
705
|
</tr>
|
706
|
</table>
|
707
|
<!-- =========== END OF NAVBAR =========== -->
|
708
|
|
709
|
<hr>
|
710
|
<font size="-1">
|
711
|
|
712
|
</font>
|
713
|
<div class="jsdoc_ctime">Documentation generated by <a href="http://jsdoc.sourceforge.net/" target="_parent">JSDoc</a> on Sun Apr 27 20:30:54 2008</div>
|
714
|
</body>
|
715
|
</html>
|