Added research data, testing blender mesh generation

src_research_readme/blender_2.43_scripts/uvcopy.py

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+#!BPY
+""" Registration info for Blender menus: <- these words are ignored
+Name: 'UV Copy from Active'
+Blender: 242
+Group: 'Object'
+Tip: 'Copy UV coords from a mesh to another that has same vertex indices'
+"""
+
+__author__ = "Toni Alatalo, Martin Poirier et. al."
+__url__ = ("blender", "blenderartists.org")
+__version__ = "0.2 01/2006"
+
+__bpydoc__ = """\
+This script copies UV coords from a mesh to another (version of the same mesh).
+All target meshes must have the same number of faces at the active
+"""
+
+# ***** 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
+
+def face_key(me):
+	'''
+	Returns the face lengths for this mesh
+	only copy between meshes that have matching face_key's
+	'''
+	return tuple([len(f) for f in me.faces])
+
+def main():
+	scene = Blender.Scene.GetCurrent()
+
+	source_ob = scene.objects.active
+	
+	if not source_ob or source_ob.type != 'Mesh':
+		Blender.Draw.PupMenu("Error%t|No active object to copy UVs from.")
+		return
+	
+	source_me = source_ob.getData(mesh=1)
+	
+	target_mes = [ ob.getData(mesh=1) for ob in scene.objects.context if ob != source_ob if ob.type == 'Mesh']
+	
+	# remove double meshes
+	target_mes = dict([(me.name, me) for me in target_mes])
+	target_mes = target_mes.values()
+	
+	if not target_mes:
+		Blender.Draw.PupMenu("Error%t|No selected object(s) to copy UVs to.")
+		return
+	
+	source_me = source_ob.getData(mesh=1)
+	
+	if not source_me.faceUV:
+		Blender.Draw.PupMenu("Error%t|Active mesh has no UVs.")
+		return
+	
+	if not target_mes:
+		Blender.Draw.PupMenu("Error%t|no selected object other than the source, hence no target defined.")
+		return
+	error = False
+	
+	source_face_key = face_key(source_me)
+	source_faces = source_me.faces
+	
+	fail_count = 0
+	
+	for target in target_mes:
+		if len(source_me.faces) != len(target.faces):
+			print '\ttarget "%s" facelen does not match "%s".' % (target.name, source_me.name)
+			error = True
+			fail_count +=1
+		else:
+			# slow but worth comparing
+			if source_face_key != face_key(target):
+				print '\t\terror, face len dosnt match for ob "%s" next mesh...' % target.name
+				error = True
+				fail_count +=1
+			else:
+				target_faces = target.faces
+				
+				# Add uvs if there not there
+				target.faceUV = True
+				
+				for i, f_source in enumerate(source_faces): 
+					target_faces[i].uv = f_source.uv
+				
+				target.update()
+	
+	msg = 'Copied UVs to %d of %d mesh(s)' % (len(target_mes)-fail_count, len(target_mes))
+	
+	if error:
+		msg += "|Could not copy some UV's, see console."
+	
+	Blender.Draw.PupMenu('UV Copy Finished%t|' + msg)
+
+if __name__ == '__main__':
+	main()