def unproject(self, x, y, z, auto_flip_vertical=True):
modelview_mat = GL.glGetDoublev(GL.GL_MODELVIEW_MATRIX)
projection_mat = GL.glGetDoublev(GL.GL_PROJECTION_MATRIX)
viewport = GL.glGetIntegerv(GL.GL_VIEWPORT)
if auto_flip_vertical:
y = viewport[-1] - y
ret = GLU.gluUnproject(x, y, z,
modelview_mat, projection_mat, viewport)
return ret
def unproject(self, x, y, z, auto_flip_vertical=True):
modelview_mat = GL.glGetDoublev(GL.GL_MODELVIEW_MATRIX)
projection_mat = GL.glGetDoublev(GL.GL_PROJECTION_MATRIX)
viewport = GL.glGetIntegerv(GL.GL_VIEWPORT)
if auto_flip_vertical:
y = viewport[-1] - y
ret = GLU.gluUnproject(x, y, z,
modelview_mat, projection_mat, viewport)
return ret
