added basic infrastructure for DOKK - the ultimate docking game

git-svn-id: https://dng.biozentrum.unibas.ch/svn/openstructure/trunk@1814 5a81b35b-ba03-0410-adc8-b2c5c5119f08

examples/dokk/dokk

+#!/bin/sh
+cat dokk.py | gosty Dokk $@
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examples/dokk/dokk.py

+import glwin
+from ost import gfx
+from ost import io
+sdh=io.LoadPDB('../entity/sdh.pdb')
+go=gfx.Entity("sdh", sdh)
+scene.Add(go)
+dokk_win=glwin.DokkGLWin()
+dokk_win.Show()

examples/dokk/glwin.py

+import math
+from ost import gfx
+from PyQt4.QtGui import *
+from PyQt4.QtCore import *
+from PyQt4.QtOpenGL import *
+
+class DokkGLCanvas(QGLWidget):
+  def __init__(self, format, parent=None):
+    QGLWidget.__init__(self, format, parent)
+  def initializeGL(self):
+    gfx.Scene().InitGL()
+
+  def paintGL(self):
+    gfx.Scene().RenderGL()
+
+  def resizeGL(self, w, h):
+    gfx.Scene().Resize(w, h)
+
+class DokkGLWin(gfx.GLWinBase):
+    def _CreateFormat(self):
+      fmt=QGLFormat()
+      fmt.setAlpha(True)
+      return fmt
+    def __init__(self):
+        gfx.GLWinBase.__init__(self)
+        self.canvas_=DokkGLCanvas(self._CreateFormat())
+
+    def DoRefresh(self):
+      self.refresh_=True
+
+    def Show(self):
+      self.canvas_.show()
+    def SetStereo():
+      pass
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