def laser_loop(q):
import LaserDisplay
from LaserDisplay.SvgProcessor import SvgProcessor
LD = LaserDisplay.create()
LD.set_scan_rate(30000)
LD.set_blanking_delay(0)
sp = SvgProcessor(LD)
svg = None
while True:
if not q.empty():
svg = q.get()
if not svg is None:
sp.parseString(svg, 255.0/595.0)
LD.show_frame()
time.sleep(1.0/25.0)
def laser_loop(q):
import LaserDisplay
from LaserDisplay.SvgProcessor import SvgProcessor
LD = LaserDisplay.create()
LD.set_scan_rate(30000)
LD.set_blanking_delay(0)
sp = SvgProcessor(LD)
svg = None
while True:
if not q.empty():
svg = q.get()
if not svg is None:
sp.parseString(svg, 255.0 / 595.0)
LD.show_frame()
time.sleep(1.0 / 25.0)
#!/usr/bin/env python
import sys
import LaserDisplay
from LaserDisplay.SvgProcessor import SvgProcessor
if len(sys.argv) < 2:
print 'Usage: showsvg filename.svg'
sys.exit(1)
LD = LaserDisplay.create()
LD.set_scan_rate(30000)
LD.set_blanking_delay(0)
sp = SvgProcessor(LD)
while True:
sp.parseFile(sys.argv[1])
LD.show_frame()
#!/usr/bin/env python
# A clock!
from LaserDisplay import *
import math
import random
WIDTH = 255
HEIGHT = 255
LD = LaserDisplay()
import time
LD.set_scan_rate(30000)
LD.set_blanking_delay(0)
while True:
t = time.localtime()
hours = t.tm_hour%12
minutes = t.tm_min
seconds = t.tm_sec
# LD.set_color(RED)
# LD.draw_text("%02i:%02i:%02i"%(hours,minutes,seconds), 220, 220, 20)
LD.set_color(GREEN)
angle = 2*PI*seconds/60 + PI/2
r = 2.0/3 * (WIDTH/2)
LD.draw_line(WIDTH/2, HEIGHT/2, WIDTH/2 + r*math.cos(angle), HEIGHT/2 + r*math.sin(angle))
#!/usr/bin/env python
# display ILDA animations from a given file
from LaserDisplay import *
import ILDA
#LD = LaserDisplay()
LD = LaserDisplay({"server": "localhost", "port": 50000})
LD.set_scan_rate(37000)
LD.set_blanking_delay(0)
WIDTH = 200
HEIGHT = 200
import sys
import random
ilda_file = open(sys.argv[1], 'rb')
ilda_frames = ILDA.readFrames(ilda_file)
frames = []
for f in ilda_frames:
frame = []
for p in f.iterPoints():
frame.append(
[WIDTH / 2 + (WIDTH / 2) * p.x, HEIGHT / 2 + (HEIGHT / 2) * p.y])
frames.append(frame)
ilda_file.close()
LD.set_color(YELLOW)
for frame in frames:
for _ in range(2):
gml = PyGML.GML(gmlFile)
gmlFile.close()
return gml
TOTAL_TIME=float(sys.argv[2])
TIME_STRETCH = 1
ZOOM=1.0
DELTA = 1
DEGRADATION = 0.40
#DEGRADATION is the percentage of points that we ignore in order to render
# faster in the laser display. Unfortunately we are not able to render too
# complex content in our display without resulting in a lot of blinking.
gml = readFile()
LD = LaserDisplay({"server":"localhost","port": 50000})
#LD = LaserDisplay()
LD.set_scan_rate(35000)
LD.set_blanking_delay(0)
LD.set_color(RED)
t0=datetime.now()
num_frame=0
while True:
delta = datetime.now() - t0
t = delta.seconds + delta.microseconds/1000000.0
t = float(t)/TIME_STRETCH
if t > TOTAL_TIME:
t0=datetime.now()
#!/usr/bin/env python
from LaserDisplay import *
LD = LaserDisplay({"server":"localhost","port": 50000})
#LD = LaserDisplay()
import sys
filename = sys.argv[1]
from xml.sax import make_parser
from xml.sax.handler import ContentHandler
class SVGHandler(ContentHandler):
def startElement(self, name, attrs):
if name=="path":
tokens = attrs.get('d').split(" ")
i=0
x,y=0,0
x0,y0=x,y
while i<len(tokens):
if tokens[i].lower() in ["m", "c", "l", "h", "v", "z"]:
cmd = tokens[i]
i+=1
if cmd=="m":
delta=tokens[i].split(",")
x+=float(delta[0])
y+=float(delta[1])
x0,y0=x,y
cmd="l"
#!/usr/bin/env python
DEVICE = 'alsa_output.pci-0000_00_1b.0.analog-stereo.monitor'
import pygst
pygst.require("0.10")
import gst
import struct
import numpy.fft
import LaserDisplay
pipeline = gst.parse_launch('pulsesrc device=%s ! audio/x-raw-int ! appsink name=sink' % DEVICE)
sink = pipeline.get_by_name('sink')
pipeline.set_state(gst.STATE_PLAYING)
LD = LaserDisplay.create()
def setcolor(v):
if v < 60:
LD.set_color(LD.GREEN)
elif v < 120:
LD.set_color(LD.YELLOW)
else:
LD.set_color(LD.RED)
while True:
try:
buf = sink.emit('pull-buffer')
except:
print 'err'
break
#!/usr/bin/env python
from LaserDisplay import *
import math
import random
WIDTH = 100
HEIGHT = 100
#LD = LaserDisplay()
LD = LaserDisplay({"server":"localhost","port": 50000})
ship = [[190, 64], [168, 136], [118, 200], [77, 142], [63, 63], [87, 77], [105, 103], [119, 114], [143, 104], [158, 81], [192, 63]]
cx,cy = WIDTH/2, HEIGHT/2
angle=0
while True:
angle+=0.01
LD.save()
LD.scale(0.2)
LD.rotate_at(cx,cy,angle)
LD.set_color(RED)
LD.draw_bezier(ship, 10)
LD.translate(10,0)
LD.set_color(GREEN)
LD.draw_bezier(ship, 10)
LD.restore()
LD.save()
LD.scale(0.4)
for x in range(100):
pygame.draw.line(grid, GRIDCOLOR, (x*SIZE[0]/100,SIZE[1]/2-3), (x*SIZE[0]/100,SIZE[1]/2+3))
for y in range(80):
pygame.draw.line(grid, GRIDCOLOR, (SIZE[0]/2 - 3, y*SIZE[1]/80), (SIZE[0]/2 + 3, y*SIZE[1]/80))
surface = pygame.Surface(screen.get_size())
x_old=0
y_old=0
for _ in range(1000):
frames = wro.readframes(READ_LENGTH)
display = LaserDisplay({"server":"localhost","port": 50000})
#display = LaserDisplay()
display.set_scan_rate(45000)
display.set_blanking_delay(0)
display.set_color(WHITE)
while True:
try:
clock.tick(FPS)
for event in pygame.event.get():
if event.type == pygame.QUIT: sys.exit()
# for _ in range(30):
# frames = wro.readframes(READ_LENGTH)
frames = wro.readframes(READ_LENGTH)
#!/usr/bin/env python
# display ILDA animations from a given file
from LaserDisplay import *
import ILDA
#LD = LaserDisplay()
LD = LaserDisplay({"server":"localhost","port": 50000})
LD.set_scan_rate(37000)
LD.set_blanking_delay(0)
WIDTH=200
HEIGHT=200
import sys
import random
ilda_file = open(sys.argv[1], 'rb')
ilda_frames = ILDA.readFrames(ilda_file)
frames = []
for f in ilda_frames:
frame = []
for p in f.iterPoints():
frame.append([WIDTH/2 + (WIDTH/2)*p.x, HEIGHT/2 + (HEIGHT/2)*p.y])
frames.append(frame)
ilda_file.close()
LD.set_color(YELLOW)
for frame in frames:
for _ in range(2):
