3D GUI in python code example

Example: 3D GUI in python

import pyglet
from pyglet.gl import *
from pyglet.window import key
from OpenGL.GLUT import *

WINDOW   = 400
INCREMENT = 5

class Window(pyglet.window.Window):

   # Cube 3D start rotation
   xRotation = yRotation = 30  

   def __init__(self, width, height, title=''):
       super(Window, self).__init__(width, height, title)
       glClearColor(0, 0, 0, 1)
        glEnable(GL_DEPTH_TEST)  

   def on_draw(self):
       # Clear the current GL Window
       self.clear()

       # Push Matrix onto stack
       glPushMatrix()

       glRotatef(self.xRotation, 1, 0, 0)
       glRotatef(self.yRotation, 0, 1, 0)

       # Draw the six sides of the cube
       glBegin(GL_QUADS)

       # White
       glColor3ub(255, 255, 255)
       glVertex3f(50,50,50)

       # Yellow
       glColor3ub(255, 255, 0)
       glVertex3f(50,-50,50)

       # Red
       glColor3ub(255, 0, 0)
       glVertex3f(-50,-50,50)
       glVertex3f(-50,50,50)

       # Blue
       glColor3f(0, 0, 1)
       glVertex3f(-50,50,-50)

         # <… more color defines for cube faces>

       glEnd()

       # Pop Matrix off stack
       glPopMatrix()

   def on_resize(self, width, height):
       # set the Viewport
       glViewport(0, 0, width, height)

       # using Projection mode
       glMatrixMode(GL_PROJECTION)
       glLoadIdentity()

       aspectRatio = width / height
       gluPerspective(35, aspectRatio, 1, 1000)

       glMatrixMode(GL_MODELVIEW)
       glLoadIdentity()
       glTranslatef(0, 0, -400)


   def on_text_motion(self, motion):
       if motion == key.UP:
            self.xRotation -= INCREMENT
       elif motion == key.DOWN:
           self.xRotation += INCREMENT
       elif motion == key.LEFT:
           self.yRotation -= INCREMENT
       elif motion == key.RIGHT:
           self.yRotation += INCREMENT

            
if __name__ == '__main__':
   Window(WINDOW, WINDOW, 'Pyglet Colored Cube')
   pyglet.app.run()Copy