blender/release/scripts/radiosity_export.py
Willian Padovani Germano 4b01aa7aa5 Scripts:
The orange -> HEAD merge reverted some scripts to older versions. This only
affected the ones that already existed before the orange branch.
Minor issue, easy to fix.

All in all, kudos to kaito, Hos and others for all the hard work in
bringing (coding, merging) all these changes to the main branch.
2006-01-29 19:17:53 +00:00

141 lines
4.5 KiB
Python

#!BPY
"""
Name: 'Radiosity (.radio)...'
Blender: 232
Group: 'Export'
Tooltip: 'Export selected mesh (with vertex colors) to Radiosity File Format (.radio)'
"""
__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 exports meshes to Radiosity file format.
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>
Select meshes to be exported and run this script from "File->Export" menu.
Notes:<br>
Before exporting to .radio format, the mesh must have vertex colors.
Here's how to assign them:
1. Use radiosity!
2. Set up lights and materials, select a mesh, switch the drawing mode
to "textured," press the VKEY.
3. Press the VKEY and paint manually.
4. Use a custom script to calculate and apply simple diffuse shading and
specular highlights to the vertex colors.
5. The Videoscape format also allows vertex colors to be specified.
"""
# $Id$
#
# +---------------------------------------------------------+
# | 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
#import time
try:
import struct
except:
msg = "Error: you need a full Python install to run this script."
meshtools.print_boxed(msg)
Blender.Draw.PupMenu("ERROR%t|"+msg)
# ================================
# ====== Write Radio Format ======
# ================================
def write(filename):
#start = time.clock()
file = open(filename, "wb")
objects = Blender.Object.GetSelected()
objname = objects[0].name
meshname = objects[0].data.name
mesh = Blender.NMesh.GetRaw(meshname)
obj = Blender.Object.Get(objname)
if not meshtools.has_vertex_colors(mesh):
message = "Please assign vertex colors before exporting. \n"
message += objname + " object was not saved."
meshtools.print_boxed(message)
Blender.Draw.PupMenu("ERROR%t|"+message)
return
# === Object Name ===
file.write(struct.pack("<h", len(objname)))
file.write(struct.pack("<"+`len(objname)`+"s", objname))
# === Vertex List ===
file.write(struct.pack("<l", len(mesh.verts)))
for i in range(len(mesh.verts)):
if not i%100 and meshtools.show_progress:
Blender.Window.DrawProgressBar(float(i)/len(mesh.verts), "Writing Verts")
x, y, z = mesh.verts[i].co
file.write(struct.pack("<fff", x, y, z))
# === Face List ===
file.write(struct.pack("<l", len(mesh.faces)))
for i in range(len(mesh.faces)):
if not i%100 and meshtools.show_progress:
Blender.Window.DrawProgressBar(float(i)/len(mesh.faces), "Writing Faces")
file.write(struct.pack("<b", len(mesh.faces[i].v)))
for j in range(len(mesh.faces[i].v)):
file.write(struct.pack("<h", mesh.faces[i].v[j].index))
for j in range(4): # .col always has a length of 4
file.write(struct.pack("<BBBB", mesh.faces[i].col[j].r,
mesh.faces[i].col[j].g,
mesh.faces[i].col[j].b,
mesh.faces[i].col[j].a))
Blender.Window.DrawProgressBar(1.0, '') # clear progressbar
file.close()
#end = time.clock()
#seconds = " in %.2f %s" % (end-start, "seconds")
message = "Successfully exported " + Blender.sys.basename(filename)# + seconds
meshtools.print_boxed(message)
def fs_callback(filename):
if filename.find('.radio', -6) <= 0: filename += '.radio'
write(filename)
Blender.Window.FileSelector(fs_callback, "Export Radio")