def find_dimensions():
data = foxellib.read_walls()
minx = maxx = miny = maxy = 0
for point in data:
x, y = point
minx = min([minx, x])
maxx = max([maxx, x])
miny = min([miny, y])
maxy = max([maxy, y])
return (minx, maxx, miny, maxy)
def main():
screen, scale, centerx, centery = setup_screen()
# pygame.display.update()
pygame.init()
pygame.font.init()
while 1:
data = foxellib.read_walls()
scanner_surface = pygame.Surface((centerx*2, centery*2))
line = []
minx, maxx, miny, maxy = 0, 0, 0, 0
for point in data:
x, y = point
x = x * scale
y = y * scale
minx = min([minx, x])
maxx = max([maxx, x])
miny = min([miny, y])
maxy = max([maxy, y])
pygame.draw.line(scanner_surface, (100, 0, 0), (centerx, centery), (x+centerx, y+centery), 1)
line.append((x+centerx, y+centery))
#print (centerx, centery), (x+centerx, y+centery)
lol = pygame.draw.lines(scanner_surface, (255,255,255), False, line, 1)
font = pygame.font.Font(None, 24)
color = (200, 200, 200)
# Beschriftung unten
right = maxx + centerx # scanner_surface.get_width()-20
left = minx + centerx # 20
y = centery+80
# Pfeil
pygame.draw.line(scanner_surface, color, (left, y), (right, y), 1)
pygame.draw.line(scanner_surface, color, (left, y+10), (left, y-10), 1)
pygame.draw.line(scanner_surface, color, (right, y+10), (right, y-10), 1)
text = font.render("%d mm" % ((right-left)/scale), 1, (255, 255, 255))
textpos = text.get_rect(center=((right + left) / 2, y))
scanner_surface.blit(text, textpos)
# Beschriftung rechts
bottom = maxy + centery # scanner_surface.get_width()-20
top = miny + centery # 20
x = right + 40
pygame.draw.line(scanner_surface, color, (x, top), (x, bottom), 1)
pygame.draw.line(scanner_surface, color, (x+10, top), (x-10, top), 1)
pygame.draw.line(scanner_surface, color, (x+10, bottom), (x-10, bottom), 1)
text = font.render("%d mm" % ((bottom-top)/scale), 1, (255, 255, 255))
textpos = text.get_rect(center=(x, (top + bottom) / 2))
scanner_surface.blit(text, textpos)
# Masstab zeichnen
y = centery + 120
pygame.draw.line(scanner_surface, color, (20, y), (20+(1000*scale), y), 10)
for i in range(5):
shift = (i * 200) * scale
pygame.draw.line(scanner_surface, (0,0,0), (21+shift, y), (21+shift+(100*scale), y), 8)
screen.blit(scanner_surface, (0,0))
pygame.display.flip()
time.sleep(0.3)
for event in pygame.event.get():
if (event.type == KEYDOWN):
if (event.key == K_ESCAPE):
sys.exit(0)
if (event.key == K_SPACE):
startname = 0
while os.path.exists('scan%03d.data' % startname):
startname += 1
fd = open('scan%03d.data' % startname, 'w')
fd.write(json.dumps(data))
fd.close()
print 'scan%03d.data' % startname
pygame.display.set_caption('scan%03d.data' % startname)
