def _InitGL(self):
"""
Default _InitGL. This should be overridden by subclasses of GLPanel
This should not be called. It will be called when the GLPanel recieves
its first EVT_PAINT event.
"""
gl.glDisable(gl.GL_DEPTH_TEST)
gl.glShadeModel(gl.GL_SMOOTH)
def _initgl(self):
"""Initialise OpenGL settings (called once before first draw)"""
# All drawing is 2d
gl.glDisable(gl.GL_DEPTH_TEST)
gl.glDisable(gl.GL_LIGHTING)
# Shading is not needed
gl.glShadeModel(gl.GL_FLAT)
# Anti-aliasing settings
gl.glHint(gl.GL_LINE_SMOOTH_HINT, gl.GL_NICEST)
gl.glBlendFunc(gl.GL_SRC_ALPHA, gl.GL_ONE_MINUS_SRC_ALPHA)
gl.glEnable(gl.GL_LINE_SMOOTH)
gl.glEnable(gl.GL_BLEND)
