/**
* @file OSDViewerUtils.js Interface to ask information to OSD
* @author Leslie Solorzano
* @see {@link OSDViewerUtils}
*/
/**
* @namespace OSDViewerUtils
*/
OSDViewerUtils={
_currentZoom:0,
_currentPan:0,
}
/**
* Get viewport maximum zoom
* @param {string} overlay Object prefix identifying the desired viewport in case there is more than one.
* Established at {@link tmapp} but can be called directly, for example @example OSDViewerUtils.getMaxZoom("ISS"); */
OSDViewerUtils.getMaxZoom=function(overlay){
return tmapp[overlay+"_viewer"].viewport.getMaxZoom();
}
/**
* Get current viewport zoom
* @param {string} overlay Object prefix identifying the desired viewport in case there is more than one.
* Established at {@link tmapp} but can be called directly, for example @example OSDViewerUtils.getMaxZoom("ISS"); */
OSDViewerUtils.getZoom=function(overlay){
return tmapp[overlay+"_viewer"].viewport.getZoom();
}
/**
* Get image width. For now it only brings the size of the main image */
OSDViewerUtils.getImageWidth=function(){
var op=tmapp["object_prefix"];
return tmapp[op+"_viewer"].world.getItemAt(0).getContentSize().x;
}
/**
* Get image width. For now it only brings the size of the main image */
OSDViewerUtils.getImageHeight=function(){
var op=tmapp["object_prefix"];
return tmapp[op+"_viewer"].world.getItemAt(0).getContentSize().y;
}
/**
* Add a new image on top of the main viewer. It is mandatory to have the same tile size for this to work. Currently only in main viewer */
OSDViewerUtils.addTiledImage=function(options){
if(!options){var options={}};
var replace= options.replace || false;
var tileSource = options.tileSource || false;
var op=tmapp["object_prefix"];
//get zoom
OSDViewerUtils._currentZoom=tmapp[op+"_viewer"].viewport.getZoom();
//get center
OSDViewerUtils._currentPan=tmapp[op+"_viewer"].viewport.getCenter();
options.success=function(){
tmapp[op+"_viewer"].viewport.zoomTo(OSDViewerUtils._currentZoom,null, true);
tmapp[op+"_viewer"].viewport.panTo(OSDViewerUtils._currentPan, true);
};
tmapp[op+"_viewer"].addTiledImage(options);
}