1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
|
"""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 ):
return cmp( int(self), other )
def __str__(self):
return str(int(self))
__repr__ = __str__
|
