OpenGL
CODE:
from OpenGL.GL import *
from OpenGL.GLUT import *
from OpenGL.GLU import *
from math import *
def refresh2d(width, height): # this function tells OpenGL to draw things in 2D
glViewport(0, 0, width, height)
glMatrixMode(GL_PROJECTION)
glLoadIdentity()
glOrtho(0.0, width, 0.0, height, 0.0, 1.0)
glMatrixMode (GL_MODELVIEW)
glLoadIdentity()
def draw(): # ondraw is called all the time
for j in range(-700,800,1):
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT) # clear the screen
glLoadIdentity() # reset position
refresh2d(500, 500)
# CODE FOR DRAWING SHAPES STARTS HERE
glColor3f(0,1,1)
glBegin(GL_QUADS)
glVertex2f(0,0)
glVertex2f(1000,100)
glVertex2f(1000,500)
glVertex2f(0,500)
glEnd()
glColor3f(0.8,1,0.6)
glBegin(GL_QUADS)
glVertex2f(0,0)
glVertex2f(1000,0)
glVertex2f(1000,100)
glVertex2f(0,100)
glEnd()
glColor3f(0.5,0.5,0)
glBegin(GL_POLYGON)
glVertex2f(50-j,50)
glVertex2f(350-j,50)
glVertex2f(350-j,150)
glVertex2f(320-j,150)
glVertex2f(320-j,250)
glVertex2f(200-j,250)
glVertex2f(200-j,150)
glVertex2f(50-j,150)
glEnd()
glColor3f(0.8,1,1)
glBegin(GL_POLYGON)
glVertex2f(220-j,170)
glVertex2f(300-j,170)
glVertex2f(300-j,230)
glVertex2f(220-j,230)
glEnd()
glColor3f(0.75,0.75,0.75)
glBegin(GL_POLYGON)
glVertex2f(100-j,150)
glVertex2f(150-j,150)
glVertex2f(150-j,200)
glVertex2f(160-j,210)
glVertex2f(90-j,210)
glVertex2f(100-j,200)
glEnd()
glColor3f(0,0,0)
glBegin(GL_POLYGON)
glVertex2f(350-j,75)
glVertex2f(410-j,75)
glVertex2f(410-j,115)
glVertex2f(350-j,115)
glEnd()
glColor3f(0.5,0.5,0)
glBegin(GL_POLYGON)
glVertex2f(410-j,50)
glVertex2f(550-j,50)
glVertex2f(550-j,150)
glVertex2f(410-j,150)
glEnd()
glColor3f(0,0,0)
glBegin(GL_POLYGON)
glVertex2f(550-j,75)
glVertex2f(610-j,75)
glVertex2f(610-j,115)
glVertex2f(550-j,115)
glEnd()
glColor3f(0.5,0.5,0)
glBegin(GL_POLYGON)
glVertex2f(610-j,50)
glVertex2f(750-j,50)
glVertex2f(750-j,150)
glVertex2f(610-j,150)
glEnd()
glColor3f(0,0,0)
glBegin(GL_POLYGON)
points = 60
for i in range(points):
x = 120 + 25*cos(i*2*pi/points) -j
y = 50 + 25*sin(i*2*pi/points)
glVertex2f(x,y)
glEnd()
glColor3f(0,0,0)
glBegin(GL_POLYGON)
points = 60
for i in range(points):
x = 280 + 25*cos(i*2*pi/points)-j
y = 50 + 25*sin(i*2*pi/points)
glVertex2f(x,y)
glEnd()
glColor3f(1,1,1)
glBegin(GL_POLYGON)
points = 60
for i in range(points):
x = 120 + 15*cos(i*2*pi/points)-j
y = 50 + 15*sin(i*2*pi/points)
glVertex2f(x,y)
glEnd()
glColor3f(1,1,1)
glBegin(GL_POLYGON)
points = 60
for i in range(points):
x = 280 + 15*cos(i*2*pi/points)-j
y = 50 + 15*sin(i*2*pi/points)
glVertex2f(x,y)
glEnd()
glColor3f(0,0,0)
glBegin(GL_POLYGON)
points = 60
for i in range(points):
x = 480 + 25*cos(i*2*pi/points)-j
y = 50 + 25*sin(i*2*pi/points)
glVertex2f(x,y)
glEnd()
glColor3f(1,1,1)
glBegin(GL_POLYGON)
points = 60
for i in range(points):
x = 480 + 15*cos(i*2*pi/points)-j
y = 50 + 15*sin(i*2*pi/points)
glVertex2f(x,y)
glEnd()
glColor3f(0,0,0)
glBegin(GL_POLYGON)
points = 60
for i in range(points):
x = 480 + 25*cos(i*2*pi/points)-j
y = 50 + 25*sin(i*2*pi/points)
glVertex2f(x,y)
glEnd()
glColor3f(1,1,1)
glBegin(GL_POLYGON)
points = 60
for i in range(points):
x = 480 + 15*cos(i*2*pi/points)-j
y = 50 + 15*sin(i*2*pi/points)
glVertex2f(x,y)
glEnd()
glColor3f(0,0,0)
glBegin(GL_POLYGON)
points = 60
for i in range(points):
x = 680 + 25*cos(i*2*pi/points)-j
y = 50 + 25*sin(i*2*pi/points)
glVertex2f(x,y)
glEnd()
glColor3f(1,1,1)
glBegin(GL_POLYGON)
points = 60
for i in range(points):
x = 680 + 15*cos(i*2*pi/points)-j
y = 50 + 15*sin(i*2*pi/points)
glVertex2f(x,y)
glEnd()
glColor3f(0,0,0)
glBegin(GL_LINE_LOOP)
glVertex2f(0,25)
glVertex2f(1000,25)
glEnd()
# CODE FOR DRAWING SHAPES ENDS HERE
glutSwapBuffers() # important for double buffering
# initialization
glutInit() # initialize glut
glutInitDisplayMode(GLUT_RGBA | GLUT_DOUBLE | GLUT_ALPHA | GLUT_DEPTH)
glutInitWindowSize(500, 500) # set window size
glutInitWindowPosition(100, 100) # set window position
window = glutCreateWindow(b'OpenGL') # create window with title
glutDisplayFunc(draw) # set draw function callback
glutIdleFunc(draw) # draw all the time
glutMainLoop()
