#!/usr/bin/python

from initosg import *

def insert_tabs(ntabs):
	i = 0
	tabs = ""
	while i < ntabs:
		tabs +="  "
		i+=1
	return tabs
	
def inherits_from(ti, inherits):
	if (ti.getQualifiedName() == inherits):
		return True
	i = 0
	while(i<ti.numBaseTypes):
		tii = ti.getBaseType(i)
		if (i == inherits):
			return True
		if (inherits_from(tii, inherits) == True):
			return True
		i+=1
	return False

def show_info(obj, ntabs=0):
	ti = TypeInfo.getTypeInfo(obj)
	name = obj.getName()
	type = ti.getQualifiedName()
	tabs = insert_tabs(ntabs)
	print tabs + type, "\t\tName(", name,")", "Value(", str(obj), ")"
	if inherits_from(ti,"osg::Group"):
		i = 0
		while (i<obj.getNumChildren()):
			show_info(obj.getChild(i), ntabs+1)
			i+=1
	if inherits_from(ti,"osg::Geode"):
		i = 0
		while (i<obj.getNumDrawables()):
			show_info(obj.getDrawable(i), ntabs+1)
			i+=1
	if inherits_from(ti,"osg::Geometry"):
		i = 0
		while (i<obj.getNumPrimitiveSets()):
			show_info(obj.getPrimitiveSet(i), ntabs+1)
			i+=1
	
	
	






# Check for Arguments
if (len(sys.argv) < 2):
	print "Use:", sys.argv[0], " <filename>"
	sys.exit(-1) 

# Load wrappers
osg = loadWrapper("osg")
osgProducer = loadWrapper("osgProducer")
osgGA = loadWrapper("osgGA")
osgText = loadWrapper("osgText")
osgParticle = loadWrapper("osgParticle")
osgDB = loadWrapper("osgDB")

# Load The scene
root = osgDB.readObjectFile(sys.argv[1])
if (root == None):
	print "Error loading file", sys.argv[1]
	sys.exit(-1)

show_info(root)