ilya.petrash/SimplePyScripts: Collection of various python script's.

PyOpenGLExample/squares.py

44 строки1 KB

Ilya Petrash

Обновлен модуль squares: добавлена ссылка на источник.

20 ноя 2014, 18:51

20 ноя 2014, 18:518ce7e4a

import random

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


"""
Generating squares

This example will generate 25 squares each in a randomly chosen grayvalue.
The grayvalue is chosen out of 25 different possiblities. Every redraw of the
window will create a new set of squares.

http://www.de-brauwer.be/wiki/wikka.php?wakka=PyOpenGLSquares
"""


def initFun():
    glClearColor(1.0, 1.0, 1.0, 0.0)
    glColor3f(0.0, 0.0, 0.0)
    glMatrixMode(GL_PROJECTION)
    glLoadIdentity()
    gluOrtho2D(0.0, 640.0, 0.0, 480.0)


def displayFun():
    glClear(GL_COLOR_BUFFER_BIT)
    for i in range(0, 25):
        gray = idx = random.randint(0, 25) / 25.0
        glColor3f(gray, gray, gray)
        glRecti(random.randint(0, 640), random.randint(0, 480),
                random.randint(0, 640), random.randint(0, 480))
    glFlush()


if __name__ == '__main__':
    glutInit()
    glutInitWindowSize(640, 480)
    glutCreateWindow(b"DrawSquares")
    glutInitDisplayMode(GLUT_SINGLE | GLUT_RGB)
    glutDisplayFunc(displayFun)
    initFun()
    glutMainLoop()