HowTo:Radiosity baking in Blender/vccopy.py - Revision history

tiny paintings: Fixes pontiacs problems

2005-09-26T13:12:40Z

Fixes pontiacs problems

Pirx: better input layout

2005-09-24T09:15:57Z

better input layout

Pirx: testing single file

2005-09-23T23:23:55Z

testing single file

New page

#!BPY

""" Registration info for Blender menus: <- these words are ignored
Name: 'Vertex Color Copy'
Blender: 232
Group: 'Object'
Tip: 'Copies the vertex color information from one object to another.'
"""

__author__ = ""
__url__ = ("blender",
"Script's homepage, http://vegastrike.sourceforge.net/wiki/HowTo:Radiosity_baking_in_Blender")
__version__ = "233"

__bpydoc__ = """\
"""

# WHAT DOES IT DO?
# This script copies the vertex color information from one mesh
# to another, and does so correctly assuming the meshes have the
# same geometry, vertex-wise.

import Blender
from Blender import *
from Blender.Draw import *
from Blender.BGL import *

fromObj = "Mesh.rad" # Set this to the resulting mesh from radio calcuation
toObj = "Mesh.orig" # Set this to the name of your original, UV-mapped mesh.
fromObjx=Create(fromObj)
toObjx=Create(toObj)

def copy_data():
global fromObj, toObj
me_from = Blender.Object.Get(fromObj).getData()
me_to = Blender.Object.Get(toObj).getData()

if not me_to and not me_from:
print "ERROR: Source/destination object does not exist"
Blender.Draw.PupMenu("ERROR%t|Source/destination object does not exist")

elif len(me_to.verts) != len(me_from.verts):
print "ERROR: Source and destination objects must have the same number of vertices"
Blender.Draw.PupMenu("ERROR%t|Source and destination objects must have the same number of vertices")

else:
# make two lists sorted on coordinates,
# containing a face and vertex index i and j respectively

l_to = []
l_from = []

# format: [ (x,y,z, face index, vertex index), ... ]

for i in range(len(me_to.faces)):
for j in range(len(me_to.faces[i].v)):
vert = me_to.faces[i].v[j].co
l_to.append((vert[0], vert[1], vert[2], i, j))

for j in range(len(me_from.faces[i].v)):
vert = me_from.faces[i].v[j].co
l_from.append((vert[0], vert[1], vert[2], i, j))

# Sort the lists after vertex coordinates
l_to.sort()
l_from.sort()

for i in range(len(l_to)):
to_f = l_to[i][3]
from_f = l_from[i][3]
to_v = l_to[i][4]
from_v = l_from[i][4]

me_to.faces[to_f].col[to_v] = me_from.faces[from_f].col[from_v]

me_to.update()
print "Copied vertex color information from object "+fromObj+" to object "+toObj+"."
Blender.Draw.PupMenu("SUCESS%t|Copied vertex color information from object "+fromObj+" to object "+toObj+".")

def EVENT(evt,val):
pass

def BUTTON(evt):
if (evt==1):
Exit()
elif (evt==2):
copy_data()
Blender.Redraw()

def DRAW():
global fromObj, toObj, fromObjx, toObjx

glClear(GL_COLOR_BUFFER_BIT)
glColor3f(0.1, 0.1, 0.15)

ligne=20

Button ("Exit",1,20,1,80,ligne)
Button ("Copy Data",2,102,1,80,ligne)

glRasterPos2f(20, ligne*2-10)
Text("Vertex Color Copy")
# String(name, event, x, y, width, height, initial, length, tooltip=None)
toObj = String('To Object :', 4, 20, ligne*3-10, 250, 18, toObjx.val, 120, "The object to which the vertex colors should be copied." )
fromObj = String('From Object:', 4, 20, ligne*4-10, 250, 18, fromObjx.val, 120, "The object from which the vertex colors should be copied." )
toObjx=toObj
fromObjx=fromObj
toObj=toObjx.val
fromObj=fromObjx.val

Register(DRAW,EVENT,BUTTON)

@@ Line 46: / Line 46: @@
 	else:
-		# make two lists sorted on coordinates,
+		# make two lists sorted on world-space coordinates,
 		# containing a face and vertex index i and j respectively
 		l_to = []
@@ Line 74: / Line 78: @@
 			me_to.faces[to_f].col[to_v] = me_from.faces[from_f].col[from_v]
 		me_to.update()

@@ Line 104: / Line 104: @@
 	Text("Vertex Color Copy")
 	#			String(name, event, x, y, width, height, initial, length, tooltip=None)
-	toObj = 	String('To Object  :', 4, 20, ligne*3-10, 250, 18, toObjx.val, 120, "The object to which the vertex colors should be copied." )
+	glRasterPos2f(20, ligne*3-5)
-	fromObj =	String('From Object:', 4, 20, ligne*4-10, 250, 18, fromObjx.val, 120, "The object from which the vertex colors should be copied." )
+	Text("To")
 	toObjx=toObj
 	fromObjx=fromObj