X-Git-Url: http://git.osdn.jp/view?a=blobdiff_plain;f=examples%2Fopengl%2F__init__.py;h=dfbf71268bddb540d94bb3137893cee92b1c1c9e;hb=a678c04bd9942eb915a1d07caac747ef5d0f8556;hp=75c50a2155fccd7a23493a573b785365b3408387;hpb=a2aac66072e1037a90172a366f43beb5886cf245;p=meshio%2Fpymeshio.git

diff --git a/examples/opengl/__init__.py b/examples/opengl/__init__.py
index 75c50a2..dfbf712 100644
--- a/examples/opengl/__init__.py
+++ b/examples/opengl/__init__.py
@@ -9,12 +9,19 @@ from .baseview import *
 DELEGATE_PATTERN=re.compile('^on[A-Z]')
 
 class BaseController(object):
-    def __init__(self, view, root):
-        self.view=view
+    def __init__(self, view):
+        self.isInitialized=False
+        self.setView(view)
+        self.root=None
+
+    def setRoot(self, root):
         self.root=root
+        self.delegate(root)
         self.isInitialized=False
+
+    def setView(self, view):
+        self.view=view
         self.delegate(view)
-        self.delegate(root)
 
     def delegate(self, to):
         for name in dir(to):  
@@ -56,6 +63,7 @@ class BaseController(object):
         glLoadIdentity()
         # OpenGL•`‰æ
         self.view.updateView()
-        self.root.draw()
+        if self.root:
+            self.root.draw()
         glFlush()