Two fixes:

- Properly import PIL module;
- don't try to do os.chdir() with empty argument.

graphics/threeDS/Makefile

@@ -7,6 +7,7 @@
 
 PORTNAME=	threeDS
 PORTVERSION=	0.2
+PORTREVISION=	1
 CATEGORIES=	graphics python
 MASTER_SITES=	http://www.demonseed.net/~jp/code/threeDS/
 

graphics/threeDS/files/patch-threeDS.py

@@ -0,0 +1,24 @@
+
+$FreeBSD$
+
+--- threeDS.py	2001/01/18 19:26:14	1.1
++++ threeDS.py	2001/01/18 19:26:19
+@@ -82,7 +82,7 @@
+         self.imgfile = readStr(f)
+ #        print "texture: " + self.imgfile
+         try: 
+-          from Imaging import Image
++          from PIL import Image
+         except: 
+           print 'Can\'t load texture without PIL!!'
+           continue
+@@ -370,7 +370,8 @@
+ 
+   def __init__(self, filename):
+     (path, filename) = os.path.split(filename)
+-    os.chdir(path)
++    if path != '':
++      os.chdir(path)
+     f = open(filename, "rb")
+     if f is None:
+       print "error loading " + str(filename) + "."