ComputerGraphics/DDA_lab1.py at master · crescent-igor/ComputerGraphics · GitHub

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import sys
import pygame
from pygame import gfxdraw

pygame.init()
screen = pygame.display.set_mode((640, 480))
screen.fill((255, 255, 255))
pygame.display.flip()

white = (255, 255, 255)


def ROUND(n):
    return int(n+0.5)


def dda(x1, y1, x2, y2):
    x, y = x1, y1
    xt, yt = x2, y2
    length = abs(x2-x1) if abs(x2-x1) > abs(y2-y1) else abs(y2-y1)
    dx = (x2-x1)/float(length)
    dy = (y2-y1)/float(length)

    for i in range(round(length/2)):
        x += dx
        y += dy
        xt = xt-dx
        yt = yt-dy
        gfxdraw.pixel(screen, round(x), round(y), (0, 0, 0))
        gfxdraw.pixel(screen, round(xt), round(yt), (0, 0, 0))
    pygame.display.flip()

# dda(10,10,50,50)


# face

dda(200, 270, 100, 350)
dda(180, 206, 45, 314)
dda(100, 350, 45, 314)
dda(180, 206, 200, 270)


pygame.draw.circle(screen, (0, 0, 0), (100, 290), 7, 0)
pygame.draw.arc(screen, (0, 0, 0), (30, 280, 60, 60), -1, 0, 2)

# pygame.draw.arc(screen, (0,0,0), (70,300,20,20),-2, 1.5, 2)

# horn
dda(45, 314, 20, 260)
dda(70, 294, 20, 260)
dda(70, 294, 60, 270)
dda(90, 278, 60, 270)


# body
pygame.draw.rect(screen, (0, 0, 0), (200, 200, 150, 150), 1)
pygame.draw.rect(screen, (0, 0, 0), (350, 215, 120, 130), 1)

# fore legs
dda(260, 350, 265, 370)
dda(330, 350, 325, 370)
dda(265, 370, 325, 370)

pygame.draw.rect(screen, (0, 0, 0), (285, 370, 40, 70), 1)

dda(285, 439, 270, 439)

dda(285, 425, 270, 439)


# hind legs
dda(470, 345, 465, 370)
dda(400, 345, 405, 370)
dda(465, 370, 405, 370)

pygame.draw.rect(screen, (0, 0, 0), (425, 370, 40, 70), 1)

dda(425, 439, 410, 439)

dda(425, 425, 410, 439)

# tail
pygame.draw.arc(screen, (0, 0, 0), (470, 250, 90, 20), -3, -1, 1)


# dda(1,1),(100,100)

# pygame.draw.circle(screen, (0,0,0), (100,290), 7, 0)


pygame.display.update()


while 1:
    for event in pygame.event.get():
        if(event.type == pygame.QUIT):
            sys.exit()