89 lines
2.5 KiB
Python
89 lines
2.5 KiB
Python
# This file is part of libigl, a simple c++ geometry processing library.
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#
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# Copyright (C) 2017 Sebastian Koch <s.koch@tu-berlin.de> and Daniele Panozzo <daniele.panozzo@gmail.com>
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#
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# This Source Code Form is subject to the terms of the Mozilla Public License
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# v. 2.0. If a copy of the MPL was not distributed with this file, You can
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# obtain one at http://mozilla.org/MPL/2.0/.
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import socket
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import threading
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import pyigl as igl
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import array
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import time
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HOST = 'localhost' # Symbolic name meaning all available interfaces
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PORT = 50008 # Arbitrary non-privileged port
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def worker(viewer,lock,s):
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print("TCP iglviewer server listening on port " + str(PORT))
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try:
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while True:
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conn, addr = s.accept()
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lock.acquire()
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slist = []
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while True:
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buf = conn.recv(4096)
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if not buf:
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break
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slist.append(buf.decode('unicode_internal','ignore'))
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conn.close()
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data = ''.join(slist)
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temp = list(data)
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isempty = viewer.data().V.rows() == 0
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viewer.data().deserialize(temp)
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if isempty and viewer.data().V.rows() != 0:
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viewer.core.align_camera_center(viewer.data().V,viewer.data().F)
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lock.release()
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except:
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s.close()
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return
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class TCPViewer(igl.glfw.Viewer):
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def launch(self):
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try:
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s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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s.connect((HOST, PORT))
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ser = self.data().serialize()
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a = array.array('u', ser)
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s.sendall(a)
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s.close()
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except:
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print("Failed to open socket, is tcpviewer running?")
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if __name__ == "__main__": # The main script is a server
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## Try to open the socket first
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s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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try:
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s.bind((HOST, PORT))
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except:
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print("Failed to bind, port already used.")
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exit(1)
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s.listen(1)
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viewer = igl.glfw.Viewer()
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lock = threading.Lock()
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t = threading.Thread(target=worker, args=(viewer,lock,s,))
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t.setDaemon(True)
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t.start()
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viewer.core.is_animating = True
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# viewer.data().dirty = int(0x03FF)
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viewer.launch_init(True,False)
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done = False
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while not done:
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lock.acquire()
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done = not viewer.launch_rendering(False)
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lock.release()
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time.sleep(0.000001) # DO NOT REMOVE ME
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viewer.launch_shut()
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