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, root):\r
  13         self.view=view\r
  14         self.root=root\r
  15         self.isInitialized=False\r
  16         self.delegate(view)\r
  17         self.delegate(root)\r
  18 \r
  19     def delegate(self, to):\r
  20         for name in dir(to):  \r
  21             if DELEGATE_PATTERN.match(name):\r
  22                 method = getattr(to, name)  \r
  23                 setattr(self, name, method)\r
  24 \r
  25     def onUpdate(*args):pass\r
  26     def onLeftDown(*args):pass\r
  27     def onLeftUp(*args):pass\r
  28     def onMiddleDown(*args):pass\r
  29     def onMiddleUp(*args):pass\r
  30     def onRightDown(*args):pass\r
  31     def onRightUp(*args):pass\r
  32     def onMotion(*args):pass\r
  33     def onResize(*args):pass\r
  34     def onWheel(*args):pass\r
  35     def onKeyDown(*args):pass\r
  36     def onInitialize(*args):pass\r
  37 \r
  38     def initialize(self):\r
  39         self.view.onResize()\r
  40         glEnable(GL_DEPTH_TEST)\r
  41         # \8f\89\8aú\89»\8e\9e\82Ì\8cÄ\82Ñ\8fo\82µ\r
  42         self.onInitialize()\r
  43 \r
  44     def draw(self):\r
  45         if not self.isInitialized:\r
  46             self.initialize()\r
  47             self.isInitialized=True\r
  48         # OpenGL\83o\83b\83t\83@\82Ì\83N\83\8a\83A\r
  49         glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)\r
  50         # \93\8a\89e\8ds\97ñ\82Ì\83N\83\8a\83A\r
  51         glMatrixMode(GL_PROJECTION)\r
  52         glLoadIdentity()\r
  53         self.view.updateProjection()\r
  54         # \83\82\83f\83\8b\83r\83\85\81[\8ds\97ñ\82Ì\83N\83\8a\83A\r
  55         glMatrixMode(GL_MODELVIEW)\r
  56         glLoadIdentity()\r
  57         # OpenGL\95`\89æ\r
  58         self.view.updateView()\r
  59         self.root.draw()\r
  60         glFlush()\r
  61 \r