import win32com
from win32com.client import constants as c
xsi = win32com.client.Dispatch( 'XSI.Application' ).application

log = xsi.LogMessage
oSelected = Application.Selection

if (oSelected(0) > 0):
	log (oSelected)
	oGeometry = oSelected(0).ActivePrimitive.Geometry
	oClusters = oGeometry.Clusters
	log ("The number of clusters in this object is " + str(oClusters.count) )
	if (oClusters.count == 0):
		log("creating two clusters")
		xsi.CreateProjection("cube", "siTxtCubic", "siTxtDefaultCubic", "", "UV1", "", "", "")
		xsi.GenerateUniqueUVs("", "UV2", "", "", "", "", "", "", "")
		xsi.SetValue(str(oSelected(0)) + ".polymsh.cls.Texture_Coordinates_AUTO.UV2.PolyPackUV.grouptol", 30, "")
		xsi.FreezeObj("", "", "")

	#iSel is the current array 
	for iSel in range( oClusters.count):
		if (oClusters(iSel) == 0):
			log("no cluster")
		elif (oClusters(iSel) > 0):
			log ("###########CLUSTERS#########")
			log ( oClusters(iSel).name )
			log ( oClusters(iSel).name + " is a " + oClusters(iSel).type )
		elif (oClusters(iSel) == 0 and oClusters(iSel).type == "sample"):
			log ( "No UVs" )
			break
		elif (oClusters(iSel) == 1 and oClusters(iSel).type == "sample"):
			log ( "Only one UV channel" + oClusters(0).name)
			log ( "................Unwraping and creating UV2" )
			break
		elif (oClusters(iSel).type == "sample" and oClusters(iSel).name == "UV2"):
			log("Rendering AO and exporting to Worldforge in OGRE")
			break
#		elif (oClusters(iSel).name != "UV2"):
#			log("Need to change Name to UV2")
#		break	
else:
	log("Select a mesh")