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
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
#############################################################
## ##
## Copyright (c) 2003-2017 by The University of Queensland ##
## Centre for Geoscience Computing ##
## http://earth.uq.edu.au/centre-geoscience-computing ##
## ##
## Primary Business: Brisbane, Queensland, Australia ##
## Licensed under the Open Software License version 3.0 ##
## http://www.apache.org/licenses/LICENSE-2.0 ##
## ##
#############################################################
"""
Defines classes which relate to I{modifying} renderable objects.
"""
class Modifiable(object):
def __init__(self):
self.idModDict = dict()
def getModifierList(self):
pairList = list(self.idModDict.values())
pairList.sort(key=lambda a: a[0])
return [e[1] for e in pairList]
def applySingle(self, modifier):
if (modifier != None):
self.idModDict[id(modifier.__class__)] = \
(len(self.idModDict),modifier)
def applySequence(self, sequence):
for modifier in sequence:
self.applySingle(modifier)
def apply(self, modifiers):
if ((modifiers != None) and (hasattr(modifiers, "__iter__"))):
self.applySequence(modifiers)
else:
self.applySingle(modifiers)
class Modifier(object):
def __init__(self):
pass
|
