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Diffstat (limited to 'utils/net_triangle.py')
| -rw-r--r-- | utils/net_triangle.py | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/utils/net_triangle.py b/utils/net_triangle.py new file mode 100644 index 0000000..884f9ef --- /dev/null +++ b/utils/net_triangle.py @@ -0,0 +1,115 @@ +#!BPY + +""" +Name: 'Raw Triangle Across The Net Via UDP...' +Blender: 232 +Group: 'Export' +Tooltip: 'Export selected mesh via UDP packets in Raw Triangle Format' +""" + +__author__ = "Chris McCormick" +__url__ = ("blender", "mccormick", +"Author's homepage, http://mccormick.cx/") +__version__ = "0.1" + +__bpydoc__ = """\ +This script exports meshes to Raw Triangle file format across the network via UDP. +It's used to send mesh data into puredata for GEM. + +This is a modified version of the Raw Triangle exporter by Anthony D'Agostino and is mostly his work. +Any mistakes are my own. + +The raw triangle format is very simple; it has no verts or faces lists. +It's just a simple ascii text file with the vertices of each triangle +listed on each line. There were some very old utilities (when the PovRay +forum was in existence on CompuServe) that preformed operations on these +files. + +Usage:<br> + Select meshes to be exported and run this script from "File->Export" menu. +""" + +# $Id: net_triangle.py,v 1.1.1.1 2007-07-10 07:44:47 chr15m Exp $ +# +# +--------------------------------------------------------------+ +# | Copyright (c) 2002 Anthony D'Agostino, 2006 Chris McCormick | +# | http://mccormick.cx/ | +# | chris@mccormick.cx | +# | April 28, 2002 | +# | Send RAW Triangle File Format via UDP | +# +--------------------------------------------------------------+ + +# ***** BEGIN GPL LICENSE BLOCK ***** +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License +# as published by the Free Software Foundation; either version 2 +# of the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software Foundation, +# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +# +# ***** END GPL LICENCE BLOCK ***** + +import Blender, meshtools +import sys, socket +#import time + +# ============================================================== +# === Write RAW Triangle Format to a UDP socket at localhost === +# ============================================================== + +# open socket with the file descriptor "file" +s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) +s.connect(("localhost", 3142)) + +objects = Blender.Object.GetSelected() +objname = objects[0].name +meshname = objects[0].data.name +mesh = Blender.NMesh.GetRaw(meshname) +obj = Blender.Object.Get(objname) + +# first send the clear command to get rid of existing mesh data for this object +s.send(objname + " clear;\n") + +# this is our buffer for sending triangle data +data = "" + +for face in mesh.faces: + # send four faces at a time until we're done + if not (mesh.faces.index(face) % 4): + # finish off the last one, if this isn't the first one + if mesh.faces.index(face): + data += ";\n" + s.send(data) + # start a new buffer + data = objname + " " + + if len(face.v) == 3: # triangle + v1, v2, v3 = face.v + faceverts = tuple(v1.co) + tuple(v2.co) + tuple(v3.co) + data += "%f %f %f %f %f %f %f %f %f " % faceverts + else: # quadrilateral + v1, v2, v3, v4 = face.v + faceverts1 = tuple(v1.co) + tuple(v2.co) + tuple(v3.co) + faceverts2 = tuple(v3.co) + tuple(v4.co) + tuple(v1.co) + data += "%.3f %.3f %.3f %.3f %.3f %.3f %.3f %.3f %.3f " % faceverts1 + data += "%.3f %.3f %.3f %.3f %.3f %.3f %.3f %.3f %.3f " % faceverts2 + +# finish off the very last one +data += ";\n" +s.send(data) + +Blender.Window.DrawProgressBar(1.0, '') # clear progressbar + +s.close() + +message = "Successfully sent " + objname +meshtools.print_boxed(message) + |