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"""Integer values looked up via glGetIntegerv( constant )"""
import ctypes
_get = None
_get_float = None
class LookupInt(object):
def __init__(self, lookup, format=ctypes.c_int, calculation=None):
self.lookup = lookup
self.format = format
self.calculation = calculation
def __int__(self):
global _get
if _get is None:
from OpenGL.GL import glGetIntegerv
_get = glGetIntegerv
output = self.format()
_get(self.lookup, output)
if self.calculation:
return self.calculation(output.value)
return output.value
__long__ = __int__
def __eq__(self, other):
return int(self) == other
def __cmp__(self, other):
test = int(self)
return (test > other) - (test < other)
def __lt__(self, other):
return int(self) < other
def __gt__(self, other):
return int(self) > other
def __eq__(self, other):
return int(self) == other
def __str__(self):
return str(int(self))
__repr__ = __str__
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