forked from protonphoton/LJ
112 lines
3.0 KiB
Python
112 lines
3.0 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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Woooh! I'm progressing in a tunnel !
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v0.1.0
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Use it to test your filters and outputs
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LICENCE : CC
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by cocoa
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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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name="generator::tunnel"
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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="tunnel generator")
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argsparser.add_argument("-x","--centerX",help="geometrical center X position",default=300,type=int)
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argsparser.add_argument("-y","--centerY",help="geometrical center Y position",default=300,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("-i","--interval",help="point per form interval",default=30,type=int)
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argsparser.add_argument("-m","--max-size",help="maximum size for objects",default=300,type=int)
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argsparser.add_argument("-f","--fps",help="Frame Per Second",default=30,type=int)
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argsparser.add_argument("-c","--color",help="Color",default=65280,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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color = args.color
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fps = args.fps
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centerX = args.centerX
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centerY = args.centerY
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interval = args.interval
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max_size = args.max_size
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speed = args.speed
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verbose = args.verbose
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optimal_looptime = 1 / fps
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square = [
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[-1,1],
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[1,1],
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[1,-1],
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[-1,-1],
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[-1,1]
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]
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class polylineGenerator( object ):
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def __init__( self ):
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self.polylineList = [0]
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self.buf = []
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def draw( self ):
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self.buf = []
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for it_pl, size in enumerate(self.polylineList):
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for it_sqr, point in enumerate(square):
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x = centerX + point[0]*size
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y = centerY + point[1]*size
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# Add an invisible point in first location
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if 0 == it_sqr:
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self.buf.append([x,y,0])
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self.buf.append([x,y,color])
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debug( name, "buf size:", str(len(self.buf)) )
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return self.buf
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def increment(self):
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self.buffer = []
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min_size = 9999
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delList = []
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for i, size in enumerate(self.polylineList):
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size += speed
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if size < min_size : min_size = size
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if size > max_size : delList.append(i)
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self.polylineList[i] = size
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for i in delList:
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del self.polylineList[i]
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if min_size >= interval: self.polylineList.append(0)
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debug(name, "polyline:",self.polylineList)
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pgen = polylineGenerator()
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while True:
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start = time.time()
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# Generate
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pgen.increment()
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# send
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print(pgen.draw(), 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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