forked from protonphoton/LJ
74 lines
1.8 KiB
Python
74 lines
1.8 KiB
Python
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#!/usr/bin/python3
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# -*- coding: utf-8 -*-
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# -*- mode: Python -*-
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'''
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This generator print different squar from big to small.
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The purepose is to see the difference of brightness with the length
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v0.1.0
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LICENCE : CC
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by lapin (aka nipal)
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'''
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from __future__ import print_function
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import time
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import argparse
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import sys
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import math
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name="generator::endingPoint"
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def debug(*args, **kwargs):
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if( verbose == False ):
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return
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print(*args, file=sys.stderr, **kwargs)
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argsparser = argparse.ArgumentParser(description="dummy generator")
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argsparser.add_argument("-f","--fps",help="Frame Per Second",default=30,type=int)
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argsparser.add_argument("-s","--speed",help="point per frame progress",default=3,type=int)
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argsparser.add_argument("-v","--verbose",action="store_true",help="Verbose output")
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args = argsparser.parse_args()
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fps=args.fps
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verbose=args.verbose
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optimal_looptime = 1 / fps
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debug(name+" optimal looptime "+str(optimal_looptime))
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width = 800
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height = 800
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offset = 50
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white = 0xFFFFFF
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blank = 0x0
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shape = []
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def set_shape():
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nb_spire = int(width / (2 * offset)) - 1
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for i in range(1, nb_spire + 1):
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shape.append([ i * offset, i * offset, blank])
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shape.append([ i * offset, i * offset, white])
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shape.append([ i * offset, height - i * offset, white])
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shape.append([width - i * offset, height - i * offset, white])
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shape.append([width - i * offset, i * offset, white])
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shape.append([ i * offset, i * offset, white])
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shape.append([ i * offset, i * offset, blank])
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set_shape()
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while True:
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start = time.time()
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print(shape, flush=True);
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looptime = time.time() - start
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if( looptime < optimal_looptime ):
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time.sleep( optimal_looptime - looptime)
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debug(name+" micro sleep:"+str( optimal_looptime - looptime))
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