examples/opengl/__init__.py

   1 #!/usr/bin/env python\r
   2 # coding: utf-8\r
   3 \r
   4 from OpenGL.GL import *\r
   5 import re\r
   6 from .baseview import *\r
   7 \r
   8 \r
   9 DELEGATE_PATTERN=re.compile('^on[A-Z]')\r
  10 \r
  11 class BaseController(object):\r
  12     def __init__(self, view):\r
  13         self.isInitialized=False\r
  14         self.setView(view)\r
  15         self.root=None\r
  16 \r
  17     def setRoot(self, root):\r
  18         self.root=root\r
  19         self.delegate(root)\r
  20         self.isInitialized=False\r
  21 \r
  22     def setView(self, view):\r
  23         self.view=view\r
  24         self.delegate(view)\r
  25 \r
  26     def delegate(self, to):\r
  27         for name in dir(to):  \r
  28             if DELEGATE_PATTERN.match(name):\r
  29                 method = getattr(to, name)  \r
  30                 setattr(self, name, method)\r
  31 \r
  32     def onUpdate(*args):pass\r
  33     def onLeftDown(*args):pass\r
  34     def onLeftUp(*args):pass\r
  35     def onMiddleDown(*args):pass\r
  36     def onMiddleUp(*args):pass\r
  37     def onRightDown(*args):pass\r
  38     def onRightUp(*args):pass\r
  39     def onMotion(*args):pass\r
  40     def onResize(*args):pass\r
  41     def onWheel(*args):pass\r
  42     def onKeyDown(*args):pass\r
  43     def onInitialize(*args):pass\r
  44 \r
  45     def initialize(self):\r
  46         self.view.onResize()\r
  47         glEnable(GL_DEPTH_TEST)\r
  48         # \8f\89\8aú\89»\8e\9e\82Ì\8cÄ\82Ñ\8fo\82µ\r
  49         self.onInitialize()\r
  50 \r
  51     def draw(self):\r
  52         if not self.isInitialized:\r
  53             self.initialize()\r
  54             self.isInitialized=True\r
  55         # OpenGL\83o\83b\83t\83@\82Ì\83N\83\8a\83A\r
  56         glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)\r
  57         # \93\8a\89e\8ds\97ñ\82Ì\83N\83\8a\83A\r
  58         glMatrixMode(GL_PROJECTION)\r
  59         glLoadIdentity()\r
  60         self.view.updateProjection()\r
  61         # \83\82\83f\83\8b\83r\83\85\81[\8ds\97ñ\82Ì\83N\83\8a\83A\r
  62         glMatrixMode(GL_MODELVIEW)\r
  63         glLoadIdentity()\r
  64         # OpenGL\95`\89æ\r
  65         self.view.updateView()\r
  66         if self.root:\r
  67             self.root.draw()\r
  68         glFlush()\r
  69 \r