def OnSize(self, event=None):
self.w, self.h = self.GetClientSize()
if self.IsShownOnScreen():
if self.context is not None:
if wx.VERSION[0] != 3:
self.SetCurrent(self.context)
else:
self.SetCurrent()
gl.glViewport(0, 0, self.w, self.h)
def OnPaint(self, event=None):
wx.PaintDC(self)
if self.context is not None:
self.SetCurrent(self.context)
else:
self.SetCurrent()
if self.GL_uninitialised:
gl.glViewport(0, 0, self.w, self.h)
self.InitGL()
self.GL_uninitialised = 0
self.OnRedrawGL(event)
