improved marker removing

js/ui_init.js

@@ -428,6 +428,8 @@ function x3d_events(){
 
         if (e.key=="Control"){
 
+            Scene._ctrlKey = true;
+
             var x,y,z;
             var dist = 1111;
 
@@ -438,7 +440,7 @@ function x3d_events(){
                 dist = parseFloat(mouse.d_xz);
 
                 X3DOMObject.Marker.place(mouse.x,mouse.y,mouse.z,"sliding_sphere");
-                $("#sliding_sphere").find("switch").attr("whichChoice",0);
+                if (Scene.highlighted_marker_index==null) $("#sliding_sphere").find("switch").attr("whichChoice",0);
 
             }
 
@@ -458,6 +460,9 @@ function x3d_events(){
 
         if (e.key=="Control"){
 
+            Scene._ctrlKey = false;
+            //remove on keydown?
+
             X3DOMObject.Marker.place(0,0,0,"sliding_sphere");
             $("#sliding_sphere").find("switch").attr("whichChoice",-1);
 

js/x3dom_init.js

@@ -304,13 +304,14 @@ X3DOMObject.Shape.prototype._registerEvents = function(){
         var y = e.originalEvent.worldY;
         var z = e.originalEvent.worldZ;
 
-        // store x3dom event to use in normal events
+        // (not used atm) store x3dom event to use in normal events
         self._stored_x3dom_event = e.originalEvent;
 
         if (self._ctrlKey||SETTINGS.pointer){
 
             // place pointer marker
             $("#sliding_sphere").find('material').attr("diffuseColor",convert_color_l2x(SETTINGS.markercolor));
+            $("#sliding_sphere").find('material').attr("transparency","0.2");
             $("#sliding_sphere").find('Sphere').attr("radius",SETTINGS.markersize/2);
 
             X3DOMObject.Marker.place(x,y,z,"sliding_sphere");
@@ -664,6 +665,7 @@ X3DOMObject.Marker.prototype._registerEvents = function(){
 
                 Map.deleteMarker(index);
 
+                Scene.highlighted_marker_index = null;
             }
 
         }else{