bleh.py

from math import *
import random, time, pygame

x=0
y=1
z=2
def t3d_2d(a,c,t,e):
	dx = cos(t[y]) * (sin(t[z]) * (a[y] - c[y]) + cos(t[z]) * (a[x] - c[x])) - sin(t[y]) * (a[z] - c[z])
	dy = sin(t[z]) * (cos(t[y]) * (a[z] - c[z]) + sin(t[y]) * (sin(t[z]) * (a[y] - c[y]) + cos(t[z]) * (a[x] - c[x]))) + cos(t[x]) * (cos(t[z]) * (a[y] - c[y]) - sin(t[z]) * (a[x] - c[x]))
	dz = cos(t[x]) * (cos(t[y]) * (a[z] - c[z]) + sin(t[y]) * (sin(t[z]) * (a[y] - c[y]) + cos(t[z]) * (a[x] - c[x]))) - sin(t[x]) * (cos(t[z]) * (a[y] - c[y]) - sin(t[z]) * (a[x] - c[x]))

	f=(e[z]/dz)
	bx = (dx - e[x])/f
	by = (dy - e[y])/f
	return (bx,by)

def dist(a, b):
	return sqrt((a[x] - b[x])**2 + (a[y] - b[y])**2 + (a[z]-b[z])**2)

def loop(dis,z,c,t,e):
	pygame.draw.rect(dis, (0,0,0), pygame.Rect(0, 0, dis.get_width(), dis.get_height()))
	for x in z:
		m=t3d_2d(x,c,t,e)
		pygame.draw.rect(dis, x[3], pygame.Rect(m[0] + dis.get_width() / 2, m[1] + dis.get_height() / 2, dist(c,x)/10,dist(c,x)/10))
	pygame.display.flip()

def keys(current, ai, ad, bi, bd, ci, cd):
	new = current
	if pygame.key.get_pressed()[ai]:
		new = (current[0], current[1] + 1, current[2])
	if pygame.key.get_pressed()[ad]:
		new = (current[0], current[1] - 1, current[2])
	if pygame.key.get_pressed()[bi]:
		new = (current[0] - 1, current[1], current[2])
	if pygame.key.get_pressed()[bd]:
		new = (current[0] + 1, current[1], current[2])
	if pygame.key.get_pressed()[ci]:
		new = (current[0], current[1], current[2] - 1)
	if pygame.key.get_pressed()[cd]:
		new = (current[0], current[1], current[2] + 1)
	return new

def run():
	tick=1
	l = []
	for i in xrange(100):
		l.append((float(random.randint(-20,20)),float(random.randint(-20,20)),float(random.randint(-20,20)), (random.randint(0,255),random.randint(0,255),random.randint(0,255))))
	pygame.init()
	d = pygame.display.set_mode((100,100))
	camera = (.1,.1,.1)
	theta = (.0,.0,.0)
	viewer = (.1,.1,30.1)
	while 1:
		pygame.event.pump()
		camera = keys(camera, pygame.K_d, pygame.K_a, pygame.K_w, pygame.K_s, pygame.K_q, pygame.K_e)
		theta = keys(theta, pygame.K_h, pygame.K_f, pygame.K_t, pygame.K_g, pygame.K_r, pygame.K_y)
		viewer = keys(viewer, pygame.K_l, pygame.K_j, pygame.K_i, pygame.K_k, pygame.K_u, pygame.K_o)
		print camera,theta,viewer

		loop(d, l, camera, theta, viewer)
		tick+=1
		time.sleep((1000.0/10)/1000)
run()