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No "release ahoy" yet, so it's probably still ok for these last minute updates (excuse me anyway):

Browse Source 
Script bug fixes:
- Paths import: SVG update sent by author Jean-Michel Soler;
- Wavefront OBJ import / export updates sent by author Campbell Barton.
This commit is contained in:
Willian Padovani Germano
2005-05-30 02:26:40 +00:00
parent c073febf08
commit 4b99e61cf2
3 changed files with 95 additions and 112 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
release/scripts/bpymodules/svg2obj.py
View File

@@ -1,7 +1,7 @@
"""
SVG 2 OBJ translater, 0.2.6
SVG 2 OBJ translater, 0.2.7
(c) jm soler juillet/novembre 2004, released under Blender Artistic Licence
for the Blender 2.34/35 Python Scripts Bundle.
for the Blender 2.34/33 Python Scripts Bundle.
#---------------------------------------------------------------------------
# Page officielle :
# http://jmsoler.free.fr/didacticiel/blender/tutor/cpl_import_svg.htm
@@ -56,7 +56,8 @@ Changelog:
0.2.4 : - better hash for command with followed by a lone data
(h,v) or uncommun number (a)
0.2.5 : - correction for gimp import
0.2.6 : - correction for illustrator 10 SVG
0.2.6 : - correction for illustrator 10 SVG
0.2.7 : - correction for inskape 0.40 cvs SVG
==================================================================================
=================================================================================="""
@@ -118,11 +119,11 @@ def filtreFICHIER(nom):
t=t.replace('\n','')
if t.upper().find('<SVG')==-1 :
name = "OK?%t| Not a valid file or an empty file ... " # if no %xN int is set, indices start from 1
name = "ERROR: invalid or empty file ... " # if no %xN int is set, indices start from 1
result = Blender.Draw.PupMenu(name)
return "false"
elif t.upper().find('<PATH')==-1:
name = "OK?%t| Sorry, no Path in this file ... " # if no %xN int is set, indices start from 1
name = "ERROR: there's no Path in this file ... " # if no %xN int is set, indices start from 1
result = Blender.Draw.PupMenu(name)
return "false"
else:
@@ -484,21 +485,32 @@ def get_tag(val,t):
def get_val(val,t):
d=""
#print t
for l in t:
if l.find(val+'="')!=-1:
#print 'l', l
# 0.2.7 : - correction for inskape 0.40 cvs SVG
l=l.replace('>','')
# 0.2.7 : -- end
d=l[l[:-1].rfind('"')+1:-1]
for nn in d :
if '012345670.'.find(nn)==-1:
#print 'd', d
for nn in d:
if '0123456789.'.find(nn)==-1:
d=d.replace(nn,"")
#print d
d=float(d)
break
#else:
# print l
d=0.0
return d
def get_BOUNDBOX(BOUNDINGBOX,SVG,viewbox):
if viewbox==0:
h=get_val('height',SVG)
print 'h : ',h
w=get_val('width',SVG)
print 'w :',w
BOUNDINGBOX['rec']=[0.0,0.0,w,h]
r=BOUNDINGBOX['rec']
BOUNDINGBOX['coef']=w/h
@@ -609,6 +621,7 @@ def scan_FILE(nom):
SVG,viewbox=get_content('viewBox',SVG)
SVG=SVG.split(' ')
print SVG
if viewbox==0:
BOUNDINGBOX = get_BOUNDBOX(BOUNDINGBOX,SVG,0)
else:

98
release/scripts/obj_export.py
View File

@@ -2,7 +2,7 @@
"""
Name: 'Wavefront (.obj)...'
Blender: 232
Blender: 237
Group: 'Export'
Tooltip: 'Save a Wavefront OBJ File'
"""
@@ -46,39 +46,13 @@ Run this script from "File->Export" menu to export all meshes.
# New name based on old with a different extension #
#==================================================#
def newFName(ext):
return Get('filename')[: -len(Get('filename').split('.', -1)[-1]) ] + ext
return Get('filename')[: -len(Get('filename').split('.', -1)[-1]) ] + ext
#===============================================#
# Strips the slashes from the front of a string #
#===============================================#
def stripPath(path):
for CH in range(len(path), 0, -1):
if path[CH-1] == "/" or path[CH-1] == "\\":
path = path[CH:]
break
return path
#==================#
# Apply Transform #
#==================#
def apply_transform(vert, matrix_4x4):
vertCopy = Mathutils.CopyVec(vert)
vertCopy.resize4D()
return Mathutils.VecMultMat(vertCopy, matrix_4x4)
#=================================#
# Apply Transform (normal vector) #
#=================================#
def apply_normal_transform(norm, matrix_3x3):
vertCopy = Mathutils.CopyVec(norm)
vertCopy.resize3D()
return Mathutils.VecMultMat(vertCopy, matrix_3x3)
from Blender import *
NULL_MAT = '(null)'
NULL_IMG = '(null)'
NULL_IMG = '(null)' # from docs at http://astronomy.swin.edu.au/~pbourke/geomformats/obj/ also could be 'off'
def save_mtl(filename):
file = open(filename, "w")
@@ -117,8 +91,9 @@ def save_mtl(filename):
def save_obj(filename):
time1 = sys.time()
scn = Scene.GetCurrent()
# First output all material
mtlfilename = filename[:-4] + '.mtl'
mtlfilename = '%s.mtl' % '.'.join(filename.split('.')[:-1])
save_mtl(mtlfilename)
file = open(filename, "w")
@@ -128,63 +103,48 @@ def save_obj(filename):
file.write('# www.blender.org\n')
# Tell the obj file what material file to use.
file.write('mtllib %s\n' % (stripPath(mtlfilename)))
file.write('mtllib %s\n' % ( mtlfilename.split('\\')[-1].split('/')[-1] ))
# Initialize totals, these are updated each object
totverts = totuvco = 0
# Get all meshs
for ob in Object.Get():
for ob in scn.getChildren():
if ob.getType() != 'Mesh':
continue
m = NMesh.GetRawFromObject(ob.name)
# remove any edges, is not written back to the mesh so its not going to
# modify the open file.
for f in m.faces:
if len(f.v) < 3:
m.faces.remove(f)
if len(m.faces) == 0: # Make sure there is somthing to write.
m.transform(ob.matrix)
if not m.faces: # Make sure there is somthing to write
continue #dont bother with this mesh.
# Set the default mat
currentMatName = NULL_MAT
currentImgName = NULL_IMG
#file.write('o ' + ob.getName() + '_' + m.name + '\n') # Write Object name
file.write('o %s_%s\n' % (ob.getName(), m.name)) # Write Object name
# Works 100% Yay
matrix_4x4 = ob.getMatrix('worldspace')
# matrix for transformation of normal vectors
matrix_3x3 = Mathutils.Matrix([matrix_4x4[0][0], matrix_4x4[0][1], matrix_4x4[0][2]],
[matrix_4x4[1][0], matrix_4x4[1][1], matrix_4x4[1][2]],
[matrix_4x4[2][0], matrix_4x4[2][1], matrix_4x4[2][2]])
# Vert
for v in m.verts:
# Transform the vert
vTx = apply_transform(v.co, matrix_4x4)
file.write('v %s %s %s\n' % (vTx[0], vTx[1], vTx[2]))
file.write('v %s %s %s\n' % (v.co.x, v.co.y, v.co.z))
# UV
for f in m.faces:
''' # Export edges?
if len(f.v) < 3:
continue
'''
for uvIdx in range(len(f.v)):
if f.uv:
file.write('vt %s %s 0.0\n' % (f.uv[uvIdx][0], f.uv[uvIdx][1]))
else:
file.write('vt 0.0 0.0 0.0\n')
# NORMAL
for f1 in m.faces:
for v in f1.v:
# Transform the normal
noTx = apply_normal_transform(v.no, matrix_3x3)
noTx.normalize()
file.write('vn %s %s %s\n' % (noTx[0], noTx[1], noTx[2]))
file.write('vn %s %s %s\n' % (v.no.x, v.no.y, v.no.z))
uvIdx = 0
for f in m.faces:
# Check material and change if needed.
@@ -192,23 +152,23 @@ def save_obj(filename):
if currentMatName != m.materials[f.mat].getName():
currentMatName = m.materials[f.mat].getName()
file.write('usemtl %s\n' % (currentMatName))
elif currentMatName != NULL_MAT:
currentMatName = NULL_MAT
file.write('usemtl %s\n' % (currentMatName))
# UV IMAGE
# If the face uses a different image from the one last set then add a usemap line.
if f.image:
if f.image.filename != currentImgName:
currentImgName = f.image.filename
# Set a new image for all following faces
file.write( 'usemat %s\n' % (stripPath(currentImgName)))
file.write( 'usemapusemap %s\n' % currentImgName.split('\\')[-1].split('/')[-1] )
elif currentImgName != NULL_IMG: # Not using an image so set to NULL_IMG
currentImgName = NULL_IMG
# Set a new image for all following faces
file.write( 'usemat %s\n' % (stripPath(currentImgName)))
file.write( 'usemap %s\n' % currentImgName) # No splitting needed.
file.write('f ')
for v in f.v:
@@ -216,7 +176,7 @@ def save_obj(filename):
uvIdx+=1
file.write('\n')
# Make the indicies global rather then per mesh
totverts += len(m.verts)
totuvco += uvIdx

82
release/scripts/obj_import.py
View File

@@ -2,7 +2,7 @@
"""
Name: 'Wavefront (.obj)...'
Blender: 232
Blender: 237
Group: 'Import'
Tooltip: 'Load a Wavefront OBJ File'
"""
@@ -65,11 +65,7 @@ def pathName(path,name):
# Strips the slashes from the back of a string #
#==============================================#
def stripPath(path):
for CH in range(len(path), 0, -1):
if path[CH-1] == "/" or path[CH-1] == "\\":
path = path[CH:]
break
return path
return path.split('/')[-1].split('\\')[-1]
#====================================================#
# Strips the prefix off the name before writing #
@@ -146,7 +142,7 @@ def load_mat_image(mat, img_fileName, type, mesh):
#==================================================================================#
def load_mtl(dir, mtl_file, mesh):
# Remove ./
if mtl_file[:2] == './':
if mtl_file.endswith('./'):
mtl_file= mtl_file[2:]
mtl_fileName = dir + mtl_file
@@ -190,22 +186,22 @@ def load_mtl(dir, mtl_file, mesh):
load_mat_image(currentMat, img_fileName, 'Kd', mesh)
lIdx+=1
#======================================================================#
# Returns unique name of object (preserve overwriting existing meshes) #
#======================================================================#
#===========================================================================#
# Returns unique name of object/mesh (preserve overwriting existing meshes) #
#===========================================================================#
def getUniqueName(name):
uniqueInt = 0
while 1:
try:
ob = Object.Get(name)
# Okay, this is working, so lets make a new name
name += '.' + str(uniqueInt)
name = '%s.%d' % (name, uniqueInt)
uniqueInt +=1
except:
if NMesh.GetRaw(name) == None:
if name not in NMesh.GetNames():
return name
else:
name += '.' + str(uniqueInt)
name = '%s.%d' % (name, uniqueInt)
uniqueInt +=1
#==================================================================================#
@@ -246,7 +242,7 @@ def load_obj(file):
# This dummy vert makes life a whole lot easier-
# pythons index system then aligns with objs, remove later
vertList = [NMesh.Vert(0, 0, 0)] # store tuple uv pairs here
vertList = [NMesh.Vert(0, 0, 0)]
nullMat = getMat(NULL_MAT)
@@ -266,7 +262,7 @@ def load_obj(file):
# Load all verts first (texture verts too) #
#==================================================================================#
lIdx = 0
print len(fileLines)
print 'file length: %d' % len(fileLines)
while lIdx < len(fileLines):
l = fileLines[lIdx]
@@ -442,7 +438,7 @@ def load_obj(file):
unique_count = 0
while newObjectName in meshList.keys():
newObjectName = l[0] + '_' + str(unique_count)
newObjectName = '%s_%d' % (l[0], unique_count)
unique_count +=1
else: # The the object/group name given
newObjectName += '_'.join(l[1:])
@@ -460,17 +456,17 @@ def load_obj(file):
# MATERIAL
elif l[0] == 'usemtl':
if l[1] == '(null)':
if len(l) == 1 or l[1] == '(null)':
currentMat = getMat(NULL_MAT)
else:
currentMat = getMat(' '.join(l[1:])) # Use join in case of spaces
# MATERIAL
elif l[0] == 'usemat':
if l[1] == '(null)':
elif l[0] == 'usemat' or l[0] == 'usemap':
if len(l) == 1 or l[1] == '(null)' or l[1] == 'off':
currentImg = NULL_IMG
else:
currentImg = getImg(DIR + ' '.join(l[1:])) # Use join in case of spaces
currentImg = getImg('%s%s' % (DIR, ' '.join(l[1:]).replace('./', '') ) ) # Use join in case of spaces
# MATERIAL FILE
elif l[0] == 'mtllib':
@@ -481,29 +477,43 @@ def load_obj(file):
#==============================================#
# Write all meshs in the dictionary #
#==============================================#
#==============================================#
for ob in Scene.GetCurrent().getChildren(): # Deselect all
ob.sel = 0
importedObjects = []
for mk in meshList.keys():
# Applies material properties to materials alredy on the mesh as well as Textures.
if mtl_fileName != '':
load_mtl(DIR, mtl_fileName, meshList[mk][0])
if len(meshList[mk][0].verts) >1:
meshList[mk][0].verts.pop(0)
name = getUniqueName(mk)
ob = NMesh.PutRaw(meshList[mk][0], name)
ob.name = name
meshList[mk][0].verts.pop(0)
# Ignore no vert meshes.
if not meshList[mk][0].verts:
continue
name = getUniqueName(mk)
ob = NMesh.PutRaw(meshList[mk][0], name)
ob.name = name
importedObjects.append(ob)
# Select all imported objects.
for ob in importedObjects:
ob.sel = 1
print "obj import time: ", sys.time() - time1
Window.FileSelector(load_obj, 'Import Wavefront OBJ')
'''
# For testing compatibility
#import os
#for obj in os.listdir('/obj/'):
# if obj[-3:] == 'obj':
# print obj
# newScn = Scene.New(obj)
# newScn.makeCurrent()
# load_obj('/obj/' + obj)
import os
for obj in os.listdir('/obj/'):
if obj.lower().endswith('obj'):
print obj
newScn = Scene.New(obj)
newScn.makeCurrent()
load_obj('/obj/' + obj)
'''