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


def draw_points(x, y):
    glPointSize(5) #pixel size. by default 1 thake
    glBegin(GL_POINTS)
    glVertex2f(x,y) #jekhane show korbe pixel
    glEnd()
def draw_triangle(x1,y1,x2,y2,x3,y3):
    glPointSize(5)
    glBegin(GL_TRIANGLES)
    glVertex2f(x1,y1)
    glVertex2f(x2,y2)
    glVertex2f(x3,y3)
    glEnd()
def draw_lines(x1,y1,x2,y2):
    glPointSize(5)
    glBegin(GL_LINES)
    glVertex2f(x1,y1)
    glVertex2f(x2,y2)
    glEnd()

def iterate():
    glViewport(0, 0, 500, 500)
    glMatrixMode(GL_PROJECTION)
    glLoadIdentity()
    glOrtho(0.0, 15000, 0.0, 15000, 0.0, 1.0)
    glMatrixMode (GL_MODELVIEW)
    glLoadIdentity()

def showScreen():
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
    glLoadIdentity()
    iterate()
    glColor3f(0.25, 0.3, 0.0) #konokichur color set (RGB)
    #call the draw methods here
    glColor3f(0.25,0.3,0.0)
    draw_triangle(5000,6000,13000,6000,9000,8000)
    glColor3f(0.25,0.3,0.0)
    draw_lines(5000,6000,5000,2000)
    draw_lines(13000,6000,13000,2000)
    draw_lines(5000,2000,13000,2000)
    #window---------
    draw_lines(6000,4000,7000,4000)
    draw_lines(6000,5000,7000,5000)
    draw_lines(6000,5000,6000,4000)
    draw_lines(7000,5000,7000,4000)
    draw_lines(6500,4000,6500,5000)
    draw_lines(6000,4500,7000,4500)
    #door ------
    draw_lines(11000,2000,11000,5000)
    draw_lines(12500,2000,12500,5000)
    draw_lines(11000,2000,12500,2000)
    draw_lines(11000,5000,12500,5000)
    draw_points(12000,4000)
    glutSwapBuffers()



glutInit()
glutInitDisplayMode(GLUT_RGBA)
glutInitWindowSize(7000,7000) #window size
glutInitWindowPosition(0, 0)
wind = glutCreateWindow(b"OpenGL Coding Practice") #window name
glutDisplayFunc(showScreen)

glutMainLoop()