from OpenGL.GL import *
from OpenGL.GLUT import *
from OpenGL.GLU import *

_node_list = None

def set_handler(handler):
	global _node_list

	_node_list = handler._node_list

def draw(node_id):
	global _node_list

	bmp = _node_list[node_id]
	if bmp.w > 0 and bmp.h > 0:
		gluBuild2DMipmaps(GL_TEXTURE_2D, 4, bmp.w, bmp.h, GL_RGBA, GL_UNSIGNED_BYTE, bmp.getString())
	#glRasterPos2f(0, 0)
	#glDrawPixels(bmp.w, bmp.h, GL_RGBA, GL_UNSIGNED_BYTE, bmp.getString())
	
def draw_all():
	global _node_list

	for node_id in _node_list:
		draw(node_id)