# Example of all GLU quadric geometry functions
#
# Dave Pape
# 27 September 2004

import sys
from OpenGL.GL import *
from OpenGL.GLU import *
from OpenGL.GLUT import *

viewRotY = 0
viewRotX = 0


def draw():
    global quadric, viewRotX, viewRotY
    glClear(GL_COLOR_BUFFER_BIT)
    
    glMatrixMode(GL_PROJECTION)
    glLoadIdentity()
    glOrtho(-15, 15, -15, 15, -10, 10)
    glMatrixMode(GL_MODELVIEW)

    glLoadIdentity()
    glRotatef(viewRotX, 1.0, 0.0, 0.0)
    glRotatef(viewRotY, 0.0, 1.0, 0.0)
    
    glColor3f(0.0, 1.0, 1.0)
    glPushMatrix()
    glTranslatef(-12.0, 0.0, 0.0)
    gluSphere(quadric, 2.5, 32, 24)
    glPopMatrix()
    
    glColor3f(1.0, 0.0, 1.0)
    glPushMatrix()
    glTranslatef(-4.0, 0.0, 0.0)
    gluCylinder(quadric, 2.5, 3.5, 4.0, 32, 4)
    glPopMatrix()
    
    glColor3f(1.0, 1.0, 0.0)
    glPushMatrix()
    glTranslatef(4.0, 0.0, 0.0)
    gluDisk(quadric, 1.0, 3.5, 32, 4)
    glPopMatrix()
    
    glColor3f(1.0, 1.0, 1.0)
    glPushMatrix()
    glTranslatef(12.0, 0.0, 0.0)
    gluPartialDisk(quadric, 1.0, 3.5, 32, 4, 15.0, 240.0)
    glPopMatrix()
    
    
    glutSwapBuffers()



def keyboard(key, x, y):
    global quadric
    if key == chr(27):
        sys.exit(0)
    elif key == 'p':
        gluQuadricDrawStyle(quadric, GLU_POINT)
    elif key == 'l':
        gluQuadricDrawStyle(quadric, GLU_LINE)
    elif key == 's':
        gluQuadricDrawStyle(quadric, GLU_SILHOUETTE)
    elif key == 'f':
        gluQuadricDrawStyle(quadric, GLU_FILL)
    glutPostRedisplay()

def specialkey(key,x,y):
    global viewRotX, viewRotY
    if key == GLUT_KEY_LEFT:
        viewRotY = viewRotY + 3
    elif key == GLUT_KEY_RIGHT:
        viewRotY = viewRotY - 3
    elif key == GLUT_KEY_UP:
        viewRotX = viewRotX + 3
    elif key == GLUT_KEY_DOWN:
        viewRotX = viewRotX - 3
    glutPostRedisplay()

glutInit([])
glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE)
glutInitWindowSize(400,400)
glutCreateWindow(sys.argv[0])
glutDisplayFunc(draw)
glutKeyboardFunc(keyboard)
glutSpecialFunc(specialkey)

print """Controls:
        p - draw with points
        l - draw with lines
        s - draw with silhoettes
        f - draw with filled polygons"""

quadric = gluNewQuadric()
gluQuadricDrawStyle(quadric, GLU_FILL)

glutMainLoop()