LJ/clitools/generators/drawingTests/endingPoint.py

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#!/usr/bin/python3
# -*- coding: utf-8 -*-
# -*- mode: Python -*-
'''
This generator print 3 static vertical line.
The aim is to show The aim is to show the laser beam ignition time.
beam when ther is no optimisation
v0.1.0
LICENCE : CC
by lapin (aka nipal)
'''
from __future__ import print_function
import time
import argparse
import sys
name="generator::endingPoint"
def debug(*args, **kwargs):
if( verbose == False ):
return
print(*args, file=sys.stderr, **kwargs)
argsparser = argparse.ArgumentParser(description="dummy generator")
argsparser.add_argument("-f","--fps",help="Frame Per Second",default=30,type=int)
argsparser.add_argument("-s","--speed",help="point per frame progress",default=3,type=int)
argsparser.add_argument("-v","--verbose",action="store_true",help="Verbose output")
args = argsparser.parse_args()
fps=args.fps
verbose=args.verbose
optimal_looptime = 1 / fps
debug(name+" optimal looptime "+str(optimal_looptime))
white = 0xFFFFFF
blank = 0
offset_y = 100
offset_x = 50
begin_x = 200
begin_y = 200
shape_factor = [
[0, 0, white],
[0, 1, blank],
[1, 1, white],
[1, 0, blank],
[2, 0, white],
[2, 1, blank],
[2, 1, blank],
]
shape = []
for point in shape_factor:
shape.append([begin_x + offset_x * point[0],
begin_y + offset_y * point[1],
point[2]])
while True:
start = time.time()
print(shape, flush=True);
looptime = time.time() - start
if( looptime < optimal_looptime ):
time.sleep( optimal_looptime - looptime)
debug(name+" micro sleep:"+str( optimal_looptime - looptime))