1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
from pymol.opengl.gl import *
from pymol.callback import Callback
from pymol import cmd
# this is a trivial example of creating a callback object which
# makes OpenGL calls using the PyOpenGL bindings
# define a callback object
class myCallback(Callback):
def __call__(self):
glBegin(GL_LINES)
glColor3f(1.0,1.0,1.0)
glVertex3f(0.0,0.0,0.0)
glVertex3f(1.0,0.0,0.0)
glVertex3f(0.0,0.0,0.0)
glVertex3f(0.0,2.0,0.0)
glVertex3f(0.0,0.0,0.0)
glVertex3f(0.0,0.0,3.0)
glEnd()
def get_extent(self):
return [[0.0,0.0,0.0],[1.0,2.0,3.0]]
# load it into PyMOL
cmd.load_callback(myCallback(),'gl01')
|
