Fix for issue #46. Correctly use an object map for opaque renderObjects.
Fix for issue #46. Correctly use an object map for opaque renderObjects.

ariyapour/xml3d.js,ariyapour/xml3d.js,Fiware/webui.Xml3d.js,xml3d/xml3d.js,CCLDESTY/xml3d.js,xml3d/xml3d.js,CCLDESTY/xml3d.js,Fiware/webui.Xml3d.js