roar/ENNTool/ENNTool.py

192 lines
8.2 KiB
Python
Executable File

#!/usr/bin/env python3
#
# ENNTool -- mIRC art animation tool (for EFnet #MiRCART) (WIP)
# Copyright (c) 2018 Lucio Andrés Illanes Albornoz <lucio@lucioillanes.de>
# This project is licensed under the terms of the MIT license.
#
# TODO:
# 1) -A, -S: replace w/ -s, implement animation script: render frame #1, render frame #2, ...; scrolling script; effects: rotate, smash into bricks, swirl, wave, ...
# 2) Feature: include ETA(s) @ progress bar(s)
# 3) Feature: autodetect video width from widest mircart
# 4) Feature: render mircart as 3D blocks vs flat surface
#
# 1) Optimisation: speed up ENNToolMiRCARTImporter
# 2) Cleanup: use names @ optdict + set from optdefaults
# 3) Feature: scrolling speed as <how many Y units>x<count of frame(s)>
# 4) Cleanup: use VAOs + glVertexAttribFormat + glVertexAttribBinding
# 5) Optimisation: split mIRC art into separate VBOs & implement rudimentary culling
# 6) Optimisation: only call glReadPixels() when changes were made relative to the last call
# 7) Split video output into separate module, switch to GUI
# 8) FBOs http://www.songho.ca/opengl/gl_fbo.html
#
from getopt import getopt, GetoptError
from glob import glob
from OpenGL.GL import *
import os, sys, time
import wx
from ENNToolGLCanvasPanel import ENNToolGLCanvas, ENNToolGLPanel
from ENNToolGLTTFTexture import ENNToolGLTTFTexture
from ENNToolGLVideoWriter import ENNToolGLVideoWriter
from ENNToolMiRCARTImporter import ENNToolMiRCARTImporter
class ENNToolApp(object):
"""XXX"""
# {{{ parseArgv(self, argv): XXX
def parseArgv(self, argv):
def usage(argv0):
print("usage: {}".format(os.path.basename(argv0)), file=sys.stderr)
print(" [-a] [-c x,y,z] [-f fps] [-h] [-o fname]".format(os.path.basename(argv0)), file=sys.stderr)
print(" [-p] [-r WxH] [-R WxH] [-s fname]", file=sys.stderr)
print(" [-S] [-t float] [-v] [--] fname..", file=sys.stderr)
print("", file=sys.stderr)
print(" -a........: select animation mode (UNIMPLEMENTED)", file=sys.stderr)
print(" -c x,y,z..: specify camera position", file=sys.stderr)
print(" -f fps....: set video FPS; defaults to 25", file=sys.stderr)
print(" -h........: show this screen", file=sys.stderr)
print(" -o fname..: output video filename; extension determines video type", file=sys.stderr)
print(" -p........: play video after rendering", file=sys.stderr)
print(" -r WxH....: set video resolution; defaults to 1152x864", file=sys.stderr)
print(" -R WxH....: set MiRCART cube resolution; defaults to 0.1x0.2", file=sys.stderr)
print(" -s fname..: input script filename", file=sys.stderr)
print(" -S........: select scrolling mode", file=sys.stderr)
print(" -t float..: scrolling rate in Y coordinates per frame", file=sys.stderr)
print(" -v........: be verbose", file=sys.stderr)
try:
optlist, argv = getopt(argv[1:], "Ac:f:ho:pr:R:s:St:v")
optdict = dict(optlist)
if "-h" in optdict:
usage(sys.argv[0]); exit(0);
elif not len(argv):
raise GetoptError("at least one MiRCART input fname must be specified")
if not "-f" in optdict:
optdict["-f"] = "25"
if not "-r" in optdict:
optdict["-r"] = "1152x864"
if not "-R" in optdict:
optdict["-R"] = "0.1x0.2"
if "-c" in optdict:
optdict["-c"] = [float(r) for r in optdict["-c"].split(",")][0:3]
if "-r" in optdict:
optdict["-r"] = [int(r) for r in optdict["-r"].split("x")][0:2]
if "-R" in optdict:
optdict["-R"] = [float(r) for r in optdict["-R"].split("x")][0:2]
except GetoptError as e:
print(e.msg); usage(sys.argv[0]); exit(1);
return argv, optdict
# }}}
# {{{ printProgress(self, progressCur, progressMax): XXX
def printProgress(self, progressCur, progressMax):
progressDiv = float(progressCur / progressMax)
if progressDiv >= 1:
progressDiv = 1; endChar = "\n";
else:
endChar = ""
print("\r[{:<50}] {}%".format(
("=" * int(progressDiv * 50)), int(progressDiv * 100)), end=endChar)
# }}}
# {{{ modeScroll(self, argv, optdict, GLVideoWriter, GLpanel, GLpanel, fps=25): XXX
def modeScroll(self, argv, optdict, GLVideoWriter, GLcanvas, GLpanel, fps=25):
MiRCART = []
if "-t" in optdict:
scrollRate = float(optdict["-t"])
else:
scrollRate = 0.1
if "-v" in optdict:
time0 = time.time()
for inFileArg in argv:
for inFile in sorted(glob(inFileArg)):
MiRCART += ENNToolMiRCARTImporter(inFile).outMap
if "-v" in optdict:
print("mIRC art import delta {:.3f}ms".format((time.time() - time0) * 1000))
if "-v" in optdict:
time0 = time.time()
artTextureId, artInfo = ENNToolGLTTFTexture(MiRCART, optdict["-R"], optdict["-r"]).getParams()
if "-v" in optdict:
print("TTF texture generation delta {:.3f}ms".format((time.time() - time0) * 1000))
artVbo, artVboLen, lastY, numVertices = GLcanvas.renderMiRCART(artInfo, MiRCART, cubeSize=optdict["-R"])
if "-v" in optdict:
print("{} vertices".format(numVertices))
def scrollFrameFun():
curY, rotateX, rotateY, translateY = 0, 0, 0, scrollRate
w, h = GLcanvas.GetClientSize(); w, h = max(w, 1.0), max(h, 1.0);
def scrollFrame():
nonlocal curY
self.printProgress(curY, lastY)
GLcanvas.renderFrame(artTextureId, artVbo, artVboLen)
if translateY:
glTranslatef(0, translateY, 0); curY += translateY
if rotateX:
glRotatef(rotateX * (180.0/w), 0.0, 1.0, 0.0)
if rotateY:
glRotatef(rotateY * (180.0/h), 1.0, 0.0, 0.0)
if "-o" in optdict:
GLVideoWriter.saveFrame()
else:
GLcanvas.SwapBuffers()
if curY >= lastY:
self.printProgress(curY, lastY)
if "-o" in optdict:
GLVideoWriter.saveVideo()
return False
return True
return scrollFrame
if "-o" in optdict:
frameFun = scrollFrameFun()
while True:
if not frameFun():
break
else:
GLpanel.frameFun = scrollFrameFun()
self.wxApp.MainLoop()
# }}}
# {{{ __init__(self, argv): XXX
def __init__(self, argv):
argv, optdict = self.parseArgv(argv)
self.wxApp = wx.App(False)
appFrameSize = [c + 128 for c in optdict["-r"]]
self.appFrame = wx.Frame(None, size=appFrameSize)
appPanelSkin = wx.Panel(self.appFrame, wx.ID_ANY)
videoFps, videoPath = int(optdict["-f"]), optdict["-o"] if "-o" in optdict else None
GLpanel = ENNToolGLPanel(appPanelSkin, size=optdict["-r"], parentFrame=self.appFrame)
GLcanvas = ENNToolGLCanvas(GLpanel, optdict["-r"])
if "-c" in optdict:
GLcanvas.initOpenGL(cameraPos=optdict["-c"])
else:
GLcanvas.initOpenGL()
GLcanvas.initShaders()
GLVideoWriter = ENNToolGLVideoWriter(videoPath, GLpanel.GetClientSize(), videoFps=videoFps)
if "-o" in optdict:
self.appFrame.Hide()
else:
self.appFrame.Show(); self.appFrame.SetFocus();
if "-v" in optdict:
time0 = time.time()
self.modeScroll(argv, optdict, GLVideoWriter, GLcanvas, GLpanel, fps=videoFps)
if "-v" in optdict:
print("delta {}s".format(time.time() - time0))
if "-o" in optdict \
and "-p" in optdict:
os.startfile(videoPath)
# }}}
#
# Entry point
def main(*argv):
ENNToolApp(argv)
if __name__ == "__main__":
main(*sys.argv)
# vim:expandtab foldmethod=marker sw=4 ts=4 tw=120