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|
#!BPY
"""
Name: 'Radiosity (.radio)...'
Blender: 232
Group: 'Import'
Tooltip: 'Import Radiosity File Format (.radio) with vertex colors'
"""
__author__ = "Anthony D'Agostino (Scorpius)"
__url__ = ("blender", "elysiun",
"Author's homepage, http://www.redrival.com/scorpius")
__version__ = "Part of IOSuite 0.5"
__bpydoc__ = """\
This script imports Radiosity files to Blender.
The Radiosity file format is my own personal format. I created it to
learn how meshes and vertex colors were stored. See IO-Examples.zip, the
example *.radio files on my web page.
Usage:<br>
Execute this script from the "File->Import" menu and choose a Radiosity
file to open.
"""
# $Id: radiosity_import.py,v 1.11 2006/07/03 04:12:53 campbellbarton Exp $
#
# +---------------------------------------------------------+
# | Copyright (c) 2002 Anthony D'Agostino |
# | http://www.redrival.com/scorpius |
# | scorpius@netzero.com |
# | April 11, 2002 |
# | Read and write Radiosity File Format (*.radio) |
# +---------------------------------------------------------+
# ***** 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
try:
import struct
except:
struct= None
# ===============================
# ====== Read Radio Format ======
# ===============================
def read(filename):
start = Blender.sys.time()
file = open(filename, "rb")
mesh = Blender.NMesh.GetRaw()
#mesh.addMaterial(Blender.Material.New())
NULL_UV3= [ (0,0), (0,1), (1,1) ]
NULL_UV4= [ (0,0), (0,1), (1,1), (1,0) ]
# === Object Name ===
namelen, = struct.unpack("<h", file.read(2))
objname, = struct.unpack("<"+`namelen`+"s", file.read(namelen))
# === Vertex List ===
Vert= Blender.NMesh.Vert
numverts, = struct.unpack("<l", file.read(4))
# Se we can run in a LC
def _vert_():
x,y,z= struct.unpack('<fff', file.read(12))
return Vert(x, y, z)
mesh.verts= [_vert_() for i in xrange(numverts)]
del _vert_
# === Face List ===
Face= Blender.NMesh.Face
Col= Blender.NMesh.Col
numfaces, = struct.unpack("<l", file.read(4))
for i in xrange(numfaces):
#if not i%100 and meshtools.show_progress:
# Blender.Window.DrawProgressBar(float(i)/numfaces, "Reading Faces")
numfaceverts, = struct.unpack("<b", file.read(1))
face = Face(\
[\
mesh.verts[\
struct.unpack("<h", file.read(2))[0]] for j in xrange(numfaceverts)\
]
)
face.col= [ Col(r, g, b, a) \
for j in xrange(4)\
for r,g,b,a in ( struct.unpack("<BBBB", file.read(4)), )]
if len(face) == 3:
face.uv = NULL_UV3
else:
face.uv = NULL_UV4
face.mode = 0
mesh.faces.append(face)
scn= Blender.Scene.GetCurrent()
for obj in scn.getChildren():
obj.sel= 0
obj= Blender.Object.New('Mesh', objname)
mesh.name= objname
obj.link(mesh)
scn.link(obj)
obj.sel= 1
obj.Layers= scn.Layers
Blender.Window.DrawProgressBar(1.0, '') # clear progressbar
file.close()
end = Blender.sys.time()
message = 'Successfully imported "%s" in %.2f seconds' % (Blender.sys.basename(filename), end-start)
meshtools.print_boxed(message)
def main():
if not struct:
Blender.Draw.PupMenu('ERROR%t|Error: you need a full Python install to run this script')
return
Blender.Window.FileSelector(read, "Import Radio", Blender.sys.makename(ext='.radio'))
if __name__ == '__main__':
main()
|
