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lab2.py
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lab2.py
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import glfw
from OpenGL.GL import *
from math import *
mode = 0
angle = 0
x = 0.0
y = 0.0
def main():
if not glfw.init():
return
window = glfw.create_window(800, 800, "Lab2", None, None)
if not window:
glfw.terminate()
return
glfw.make_context_current(window)
glfw.set_key_callback(window, key_callback)
glfw.set_scroll_callback(window, scroll_callback)
while not glfw.window_should_close(window):
display(window)
glfw.destroy_window(window)
glfw.terminate()
def cube():
glBegin(GL_POLYGON)
glColor3f(1.0, 0, 0)
glVertex3f(0.5, -0.5, -0.5)
glVertex3f(0.5, 0.5, -0.5)
glVertex3f(-0.5, 0.5, -0.5)
glVertex3f(-0.5, -0.5, -0.5)
glEnd()
glBegin(GL_POLYGON)
glColor3f(0.5, 0, 0)
glVertex3f(0.5, -0.5, 0.5)
glVertex3f(0.5, 0.5, 0.5)
glVertex3f(-0.5, 0.5, 0.5)
glVertex3f(-0.5, -0.5, 0.5)
glEnd()
glBegin(GL_POLYGON)
glColor3f(0.0, 0.0, 1.0)
glVertex3f(0.5, -0.5, -0.5)
glVertex3f(0.5, 0.5, -0.5)
glVertex3f(0.5, 0.5, 0.5)
glVertex3f(0.5, -0.5, 0.5)
glEnd()
glBegin(GL_POLYGON)
glColor3f(0, 1, 0)
glVertex3f(-0.5, -0.5, 0.5)
glVertex3f(-0.5, 0.5, 0.5)
glVertex3f(-0.5, 0.5, -0.5)
glVertex3f(-0.5, -0.5, -0.5)
glEnd()
glBegin(GL_POLYGON)
glColor3f(0.0, 0.5, 0.5)
glVertex3f(0.5, 0.5, 0.5)
glVertex3f(0.5, 0.5, -0.5)
glVertex3f(-0.5, 0.5, -0.5)
glVertex3f(-0.5, 0.5, 0.5)
glEnd()
glBegin(GL_POLYGON)
glColor3f(1, 0.0, 2)
glVertex3f(0.5, -0.5, -0.5)
glVertex3f(0.5, -0.5, 0.5)
glVertex3f(-0.5, -0.5, 0.5)
glVertex3f(-0.5, -0.5, -0.5)
glEnd()
def display(window):
glEnable(GL_DEPTH_TEST)
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
glViewport(640 - 160, 640 - 160, 160, 160)
glLoadIdentity()
glClearColor(0, 0, 0, 0)
rotate_x = [
1, 0, 0, 0,
0, cos(x), sin(x), 0,
0, -sin(x), cos(x), 0,
0, 0, 0, 1
]
rotate_y = [
cos(y), 0, -sin(y), 0, 0, 1, 0, 0, sin(y), 0, cos(y), 0, 0, 0, 0, 1
]
mat1 = [1, 0, 0, 0,
0, 1, 0, 0,
0, 0, -1, 0,
0, 0, 0, 1]
mat2 = [0, 0, -1, 0,
0, 1, 0, 0,
-1, 0, 0, 0,
0, 0, 0, 1]
mat3 = [1, 0, 0, 0,
0, 0, -1, 0,
0, -1, 0, 0,
0, 0, 0, 1]
if mode == 0:
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE)
else:
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL)
glPushMatrix()
# glMultMatrixf(rotate_x)
# glMultMatrixf(rotate_y)
cube()
glRotate(20, 20, 20, 45)
glPopMatrix()
glViewport(640 - 3 * 160, 640 - 160, 160, 160)
glMatrixMode(GL_PROJECTION)
glLoadIdentity()
glMultMatrixf(mat1)
glMatrixMode(GL_MODELVIEW)
glLoadIdentity()
glMultMatrixf(rotate_x)
glMultMatrixf(rotate_y)
cube()
glViewport(640 - 3 * 160, 640 - 3 * 160, 160, 160)
glMatrixMode(GL_PROJECTION)
glLoadIdentity()
glMultMatrixf(mat2)
glMatrixMode(GL_MODELVIEW)
glLoadIdentity()
glMultMatrixf(rotate_x)
glMultMatrixf(rotate_y)
cube()
glViewport(640 - 160, 640 - 3 * 160, 160, 160)
glMatrixMode(GL_PROJECTION)
glLoadIdentity()
glMultMatrixf(mat3)
glMatrixMode(GL_MODELVIEW)
glLoadIdentity()
glMultMatrixf(rotate_x)
glMultMatrixf(rotate_y)
cube()
glfw.swap_buffers(window)
glfw.poll_events()
def key_callback(window, key, scancode, action, mods):
global mode, x, y
if key == glfw.KEY_RIGHT:
y += 0.25
if key == glfw.KEY_LEFT:
y -= 0.25
if key == glfw.KEY_UP:
x += 0.25
if key == glfw.KEY_DOWN:
x -= 0.25
if action == glfw.PRESS:
if key == glfw.KEY_SPACE:
mode = (mode + 1) % 2
def scroll_callback(window, xoffset, yoffset):
pass
main()