1 files changed, 129 insertions, 0 deletions
diff --git a/ecomp-sdk/epsdk-app-overlay/src/main/webapp/static/fusion/raptor/js/projected_overlay.js b/ecomp-sdk/epsdk-app-overlay/src/main/webapp/static/fusion/raptor/js/projected_overlay.js
new file mode 100644
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+++ b/ecomp-sdk/epsdk-app-overlay/src/main/webapp/static/fusion/raptor/js/projected_overlay.js
@@ -0,0 +1,129 @@
+// Create an overlay on the map from a projected image...
+// Author. John D. Coryat 01/2008
+// USNaviguide LLC - http://www.usnaviguide.com
+// Thanks go to Mile Williams EInsert: http://econym.googlepages.com/einsert.js, Google's GOverlay Example and Bratliff's suggestion...
+// Opacity code from TPhoto: http://gmaps.tommangan.us/addtphoto.html
+// This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+//
+// Parameters: 
+//    imageUrl: URL of the image
+//    bounds: Bounds object of image destination
+//    addZoom: Added Zoom factor as a parameter to the imageUrl (include complete parameter, including separater like '?zoom='
+//
+	
+function ProjectedOverlay(imageUrl, bounds, addZoom)
+{
+ this.url_ = imageUrl ;
+ this.bounds_ = bounds ;
+ this.addZ_ = addZoom ;				// Add the zoom to the image as a parameter
+
+ // Is this IE, if so we need to use AlphaImageLoader
+
+ this.ie = false ;
+ var agent = navigator.userAgent.toLowerCase();
+ if ((agent.indexOf("msie") > -1) && (agent.indexOf("opera") < 1))
+ {
+  this.ie = true ;
+ }
+}
+
+ProjectedOverlay.prototype = new GOverlay();
+
+ProjectedOverlay.prototype.initialize = function(map)
+{
+ var div = document.createElement("div") ;
+ div.style.position = "absolute" ;
+ div.setAttribute('id',this.id) ;
+ map.getPane(G_MAP_MAP_PANE).appendChild(div) ;
+ this.map_ = map ;
+ this.div_ = div ;
+ if( this.percentOpacity )
+ {
+  this.setOpacity(this.percentOpacity) ;
+ }
+}
+
+// Remove the main DIV from the map pane
+
+ProjectedOverlay.prototype.remove = function()
+{
+ this.div_.parentNode.removeChild(this.div_);
+ delete(this.map) ;
+ delete(this.div) ;
+}
+
+// Copy our data to a new ProjectedOverlay...
+
+ProjectedOverlay.prototype.copy = function()
+{
+ return new ProjectedOverlay(this.url_, this.bounds_, this.addZ_);
+}
+
+// Redraw based on the current projection and zoom level...
+
+ProjectedOverlay.prototype.redraw = function(force)
+{
+ // We only need to redraw if the coordinate system has changed
+ if (!force)
+ {
+  return ;
+ }
+
+ var c1 = this.map_.fromLatLngToDivPixel(this.bounds_.getSouthWest());
+ var c2 = this.map_.fromLatLngToDivPixel(this.bounds_.getNorthEast());
+
+ // Now position our DIV based on the DIV coordinates of our bounds
+
+ this.div_.style.width = Math.abs(c2.x - c1.x) + "px";
+ this.div_.style.height = Math.abs(c2.y - c1.y) + "px";
+ this.div_.style.left = Math.min(c2.x, c1.x) + "px";
+ this.div_.style.top = Math.min(c2.y, c1.y) + "px";
+ 
+ var url = this.url_ ;
+ var extn = url.substring(url.length - 4, 4) ;
+
+ if ( this.addZ_ )
+ {
+  url += this.addZ_ + this.map_.getZoom() ;
+ }
+
+ if (this.ie && extn.toLowerCase() == '.png')
+ {
+  var loader = "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + url + "', sizingMethod='scale');" ;
+  this.div_.innerHTML = '<div style="height:' + this.div_.style.height + 'px; width:' + this.div_.style.width + 'px; ' + loader + '" ></div>' ;
+ } else
+ {
+  this.div_.innerHTML = '<img src="' + url + '"  width=' + this.div_.style.width + ' height=' + this.div_.style.height + ' >' ;
+ }
+}
+
+ProjectedOverlay.prototype.setOpacity=function(opacity)
+{
+ if (opacity < 0)
+ {
+  opacity = 0 ;
+ }
+ if(opacity > 100)
+ {
+  opacity = 100 ;
+ }
+ var c = opacity/100 ;
+ var d = document.getElementById( this.id ) ;
+
+ if (typeof(d.style.filter) =='string')
+ {
+  d.style.filter = 'alpha(opacity:' + opacity + ')' ;
+ }
+ if (typeof(d.style.KHTMLOpacity) == 'string' )
+ {
+  d.style.KHTMLOpacity = c ;
+ }
+ if (typeof(d.style.MozOpacity) == 'string')
+ {
+  d.style.MozOpacity = c ;
+ }
+ if (typeof(d.style.opacity) == 'string')
+ {
+  d.style.opacity = c ;
+ }
+}