202 lines
6.3 KiB
Python
Executable File
202 lines
6.3 KiB
Python
Executable File
#!/usr/bin/python3
|
|
# -*- coding: utf-8 -*-
|
|
# -*- mode: Python -*-
|
|
|
|
|
|
'''
|
|
|
|
anaglyph
|
|
v0.1.0
|
|
|
|
Attempts to create a valid 3D-glasses structure
|
|
|
|
LICENCE : CC
|
|
|
|
by cocoa
|
|
|
|
|
|
'''
|
|
from __future__ import print_function
|
|
import argparse
|
|
import ast
|
|
import math
|
|
import os
|
|
import random
|
|
import sys
|
|
import time
|
|
name = "filters::cycle"
|
|
|
|
maxDist = 300
|
|
|
|
argsparser = argparse.ArgumentParser(description="Redis exporter LJ")
|
|
argsparser.add_argument("-x","--centerX",help="geometrical center X position",default=400,type=int)
|
|
argsparser.add_argument("-y","--centerY",help="geometrical center Y position",default=400,type=int)
|
|
argsparser.add_argument("-m","--min",help="Minimal displacement (default:2) ",default=1,type=int)
|
|
argsparser.add_argument("-M","--max",help="Maximal displacement (default:20) ",default=5,type=int)
|
|
argsparser.add_argument("-f","--fps",help="Frame Per Second",default=30,type=int)
|
|
argsparser.add_argument("-v","--verbose",action="store_true",help="Verbose")
|
|
|
|
args = argsparser.parse_args()
|
|
fps = args.fps
|
|
minVal = args.min
|
|
maxVal = args.max
|
|
centerX = args.centerX
|
|
centerY = args.centerY
|
|
verbose = args.verbose
|
|
|
|
optimal_looptime = 1 / fps
|
|
name = "filters::anaglyph"
|
|
|
|
def debug(*args, **kwargs):
|
|
if( verbose == False ):
|
|
return
|
|
print(*args, file=sys.stderr, **kwargs)
|
|
|
|
def rgb2int(rgb):
|
|
#debug(name,"::rgb2int rbg:{}".format(rgb))
|
|
return int('0x%02x%02x%02x' % tuple(rgb),0)
|
|
|
|
def isValidColor( color, intensityColThreshold ):
|
|
if color[0] + color[1] + color[2] > intensityColThreshold:
|
|
return True
|
|
return False
|
|
|
|
# These are paper colors
|
|
red = (41,24,24)
|
|
white = (95,95,95)
|
|
blue = (0,41,64)
|
|
|
|
red = (86,0,0)
|
|
blue = (0,55,86)
|
|
white = (125,125,125)
|
|
def anaglyph( pl ):
|
|
|
|
debug(name,'--------------- new loop ------------------')
|
|
# We will send one list after the other to optimize color change
|
|
blueList = list()
|
|
redList = list()
|
|
whiteList = list()
|
|
out = []
|
|
out1 = []
|
|
out2 = []
|
|
out3 = []
|
|
|
|
# The anaglyphic effect will be optained by :
|
|
# * having close objects appear as white
|
|
# * having distant objects appear as blue + red
|
|
# * having in between objects appear as distanceDecreased(white) + blue + red
|
|
for i, point in enumerate(pl):
|
|
ref_x = point[0]-centerX
|
|
ref_y = point[1]-centerY
|
|
ref_color = point[2]
|
|
angle = math.atan2( ref_x , ref_y )
|
|
dist = ref_y / math.cos(angle)
|
|
white_rvb = (0,0,0)
|
|
blue_rvb = (0,0,0)
|
|
red_rvb = (0,0,0)
|
|
|
|
# Calculate the point's spread factor (0.0 to 1.0)
|
|
# The spread is high if the point is close to center
|
|
"""
|
|
dist = 0 : spread = 1.0
|
|
dist = maxDist spread = 0.0
|
|
"""
|
|
if dist == 0:
|
|
spread = 1.0
|
|
else :
|
|
spread =( maxDist - dist ) / maxDist
|
|
if spread < 0.0:
|
|
spread = 0.0
|
|
|
|
#debug(name,"dist:{} spread:{}".format(dist,spread))
|
|
|
|
# White color is high if spread is low, i.e. point away from center
|
|
"""
|
|
spread = 1.0 : white_c = 0.0
|
|
spread = 0.0 : whice_c = 1.0
|
|
"""
|
|
if point[2] == 0:
|
|
white_color = 0
|
|
else:
|
|
white_factor = 1.0 - math.pow(spread,0.5)
|
|
white_rvb = tuple(map( lambda a: int(white_factor* a), white))
|
|
white_color = rgb2int( white_rvb)
|
|
#debug(name,"spread:{}\t white_rvb:{}\t white_color:{}".format(spread, white_rvb, white_color))
|
|
|
|
# Blue and Red colors are high if spread is high, i.e. close to center
|
|
"""
|
|
spread = 1.0 : red_c = 1.0
|
|
spread = 0.0 : red_c = 0.0
|
|
"""
|
|
color_factor = math.pow(spread,1)
|
|
if point[2] == 0:
|
|
blue_color = 0
|
|
red_color = 0
|
|
else:
|
|
blue_rvb = tuple(map( lambda a: int(color_factor * a), blue))
|
|
blue_color = rgb2int( blue_rvb)
|
|
red_rvb = tuple(map( lambda a: int(color_factor * a), red))
|
|
red_color = rgb2int( red_rvb)
|
|
|
|
#debug(name,"color_factor:{}\t\t blue_color:{}\t\t red_color:{}".format(color_factor,blue_color,red_color))
|
|
|
|
# Blue-to-Red spatial spread is high when spread is high, i.e. point close to center
|
|
"""
|
|
spread = 1.0 : spatial_spread = maxVal
|
|
spread = 0.0 : spatial_spread = minVal
|
|
"""
|
|
spatial_spread = minVal + spread * (maxVal - minVal)
|
|
#debug(name,"spatial_spread:{}".format(spatial_spread))
|
|
red_x = int(point[0] + spatial_spread)
|
|
blue_x = int(point[0] - spatial_spread )
|
|
red_y = int(point[1] )
|
|
blue_y = int(point[1])
|
|
|
|
white_point = [point[0], point[1], white_color]
|
|
blue_point = [blue_x,blue_y,blue_color]
|
|
red_point = [red_x,red_y,red_color]
|
|
|
|
#debug(name,"white[x,y,c]:{}".format(white_point))
|
|
#debug(name,"blue[x,y,c]:{}".format(blue_point))
|
|
#debug(name,"red[x,y,c]:{}".format(red_point))
|
|
# Do not append "black lines" i.e. a color where each composent is below X
|
|
# if isValidColor(white_rvb, 150):
|
|
# out1.append(white_point)
|
|
# if isValidColor(blue_rvb, 50):
|
|
# out2.append(blue_point)
|
|
# if isValidColor(red_rvb, 30):
|
|
# out3.append(red_point)
|
|
out1.append(white_point)
|
|
out2.append(blue_point)
|
|
out3.append(red_point)
|
|
|
|
#debug(name,"source pl:{}".format(pl))
|
|
debug(name,"whiteList:{}".format(out1))
|
|
debug(name,"blueList:{}".format(out2))
|
|
debug(name,"redList:{}".format(out3))
|
|
return out3 + out2
|
|
return out1 + out3 + out2
|
|
#return out1 + out2 + out3
|
|
|
|
|
|
|
|
try:
|
|
while True:
|
|
start = time.time()
|
|
line = sys.stdin.readline()
|
|
if line == "":
|
|
time.sleep(0.01)
|
|
line = line.rstrip('\n')
|
|
pointsList = ast.literal_eval(line)
|
|
# Do the filter
|
|
result = anaglyph( pointsList )
|
|
print( result, flush=True )
|
|
looptime = time.time() - start
|
|
# debug(name+" looptime:"+str(looptime))
|
|
if( looptime < optimal_looptime ):
|
|
time.sleep( optimal_looptime - looptime)
|
|
# debug(name+" micro sleep:"+str( optimal_looptime - looptime))
|
|
except EOFError:
|
|
debug(name+" break")# no more information
|
|
|