/*
<?xml version='1.0' standalone='yes' ?>
<!--  xml header for scripts & plugin manager --> 
<script>
	<name>JMeta Union</name>
	<author>Philipp Tiefenbacher</author>
	<version>0.1</version>
    <beta>1</beta>
	<date>23/10/2008</date>
	<description>
This script unions all selected Objects
    </description>
    <comments>
    </comments>
</script>
*/


scene=window.getScene();
sel=window.getSelectedIndices();

//
// make sure at least 2 objects have been selected
if (sel.length<2) 
{
	new MessageDialog(window,"Select at least 2 objects");
	return;
}


o1 = scene.getObject(sel[0]);

for(int i=1;i<sel.length;i++)
{
	o1 = new CSGObject(o1, scene.getObject(sel[i]), CSGObject.UNION);  // get the ith ObjInfo
	o1 = new ObjectInfo(o1, new CoordinateSystem(), "MetaUnion");
}
for(int i=0;i<sel.length;i++) {
	scene.getObject(sel[i]).setVisible(false);
}
window.clearSelection();

window.addObject(o1, null);
window.addToSelection(scene.indexOf(o1));