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-rw-r--r--release/scripts/vrml97_export.py192
1 files changed, 127 insertions, 65 deletions
diff --git a/release/scripts/vrml97_export.py b/release/scripts/vrml97_export.py
index 57ffd243bfc..bd1a35f7c3b 100644
--- a/release/scripts/vrml97_export.py
+++ b/release/scripts/vrml97_export.py
@@ -3,14 +3,11 @@
Name: 'VRML97 (.wrl)...'
Blender: 241
Group: 'Export'
-Submenu: 'All Objects...' all
-Submenu: 'All Objects compressed...' comp
-Submenu: 'Selected Objects...' selected
Tooltip: 'Export to VRML97 file (.wrl)'
"""
__author__ = ("Rick Kimball", "Ken Miller", "Steve Matthews", "Bart")
-__url__ = ["blender", "elysiun",
+__url__ = ["blender", "blenderartists.org",
"Author's (Rick) homepage, http://kimballsoftware.com/blender",
"Author's (Bart) homepage, http://www.neeneenee.de/vrml"]
__email__ = ["Bart, bart:neeneenee*de"]
@@ -55,7 +52,7 @@ want to export only selected or all relevant objects.
import Blender
from Blender import Object, Mesh, Lamp, Draw, BGL, \
- Image, Text, sys, Mathutils
+ Image, Text, sys, Mathutils, Registry
from Blender.Scene import Render
import math
@@ -70,8 +67,9 @@ worldmat = Blender.Texture.Get()
filename = Blender.Get('filename')
_safeOverwrite = True
extension = ''
-ARG=''
+# Matrices below are used only when export_rotate_z_to_y.val:
+#
# Blender is Z up, VRML is Y up, both are right hand coordinate
# systems, so to go from Blender coords to VRML coords we rotate
# by 90 degrees around the X axis. In matrix notation, we have a
@@ -208,7 +206,7 @@ class VRML2Export:
if scene != inlines[0]:
return
else:
- for i in range(allinlines):
+ for i in xrange(allinlines):
nameinline=inlines[i].getName()
if (nameinline not in self.namesStandard) and (i > 0):
self.writeIndented("DEF %s Inline {\n" % \
@@ -221,7 +219,7 @@ class VRML2Export:
def writeScript(self):
textEditor = Blender.Text.Get()
alltext = len(textEditor)
- for i in range(alltext):
+ for i in xrange(alltext):
nametext = textEditor[i].getName()
nlines = textEditor[i].getNLines()
if (self.proto == 1):
@@ -229,14 +227,14 @@ class VRML2Export:
nametext == "proto.txt") and (nlines != None):
nalllines = len(textEditor[i].asLines())
alllines = textEditor[i].asLines()
- for j in range(nalllines):
+ for j in xrange(nalllines):
self.writeIndented(alllines[j] + "\n")
elif (self.proto == 0):
if (nametext == "route" or nametext == "route.js" or \
nametext == "route.txt") and (nlines != None):
nalllines = len(textEditor[i].asLines())
alllines = textEditor[i].asLines()
- for j in range(nalllines):
+ for j in xrange(nalllines):
self.writeIndented(alllines[j] + "\n")
self.writeIndented("\n")
@@ -456,6 +454,8 @@ class VRML2Export:
if mat:
if (mat.mode & Blender.Material.Modes['VCOL_PAINT']):
self.vcolors = 1
+ else:
+ self.vcolors = 0
# check if object is wireframe only
if ob.drawType == Blender.Object.DrawTypes.WIRE:
@@ -556,31 +556,28 @@ class VRML2Export:
issmooth = 0
maters = me.materials
- nummats = self.getNumMaterials(me)
+ nummats = len(me.materials)
# Vertex and Face colors trump materials and image textures
if (self.facecolors or self.vcolors):
if nummats > 0:
- if maters[0]:
- self.writeShape(ob, me, 0, None)
- else:
- self.writeShape(ob, me, -1, None)
+ self.writeShape(ob, me, 0, None)
else:
self.writeShape(ob, me, -1, None)
- # Do meshes with materials, possible with image textures
+
+ # Do meshes with materials, possibly with image textures
elif nummats > 0:
- for matnum in range(len(maters)):
- if maters[matnum]:
- images = []
- if me.faceUV:
- images = self.getImages(me, matnum)
- if len(images) > 0:
- for image in images:
- self.writeShape(ob, me, matnum, image)
- else:
- self.writeShape(ob, me, matnum, None)
+ for matnum in xrange(len(maters)):
+ images = []
+ if me.faceUV:
+ images = self.getImages(me, matnum)
+ if len(images) > 0:
+ for image in images:
+ self.writeShape(ob, me, matnum, image)
else:
self.writeShape(ob, me, matnum, None)
+ else:
+ self.writeShape(ob, me, matnum, None)
else:
if me.faceUV:
images = self.getImages(me, -1)
@@ -608,15 +605,6 @@ class VRML2Export:
imageNames[imName]=1
return images
- def getNumMaterials(self, me):
- # Oh silly Blender, why do you sometimes have 'None' as
- # a member of the me.materials array?
- num = 0
- for mat in me.materials:
- if mat:
- num = num + 1
- return num
-
def writeCoordinates(self, me, meshName):
coordName = "coord_%s" % (meshName)
# look up coord name, use it if available
@@ -633,8 +621,9 @@ class VRML2Export:
meshVertexList = me.verts
for vertex in meshVertexList:
- blenvert = Mathutils.Vector(vertex.co)
- vrmlvert = M_blen2vrml * blenvert
+ vrmlvert = blenvert = Mathutils.Vector(vertex.co)
+ if export_rotate_z_to_y.val:
+ vrmlvert = M_blen2vrml * vrmlvert
self.writeUnindented("%s %s %s\n " % \
(vrmlvert[0], \
vrmlvert[1], \
@@ -643,20 +632,43 @@ class VRML2Export:
self.writeIndented("}\n", -1)
self.writeIndented("\n")
+ def testShape(self, ob, me, matnum, image):
+ if ( (matnum == -1) and (image == None) ):
+ if ( len(me.faces) > 0 ):
+ return True
+ # Check if any faces the material or image
+ for face in me.faces:
+ if (matnum == -1):
+ if (face.image == image):
+ return True
+ elif (image == None):
+ if (face.mat == matnum):
+ return True
+ else:
+ if ((face.image == image) and (face.mat == matnum)):
+ return True
+
+ return False
+
def writeShape(self, ob, me, matnum, image):
- # Note: at this point it is assumed for matnum!=-1 that the
- # material in me.materials[matnum] is not equal to 'None'.
- # Such validation should be performed by the function that
- # calls this one.
+ # matnum == -1 means don't check the face.mat
+ # image == None means don't check face.image
+
+ if ( not self.testShape(ob, me, matnum, image) ):
+ return False
+
self.writeIndented("Shape {\n",1)
self.writeIndented("appearance Appearance {\n", 1)
if (matnum != -1):
mater = me.materials[matnum]
- self.writeMaterial(mater, self.cleanStr(mater.name,''))
- if (mater.mode & Blender.Material.Modes['TEXFACE']):
- if image != None:
- self.writeImageTexture(image.name, image.filename)
+ if (mater):
+ self.writeMaterial(mater, self.cleanStr(mater.name,''))
+ if (mater.mode & Blender.Material.Modes['TEXFACE']):
+ if image != None:
+ self.writeImageTexture(image.name, image.filename)
+ else:
+ self.writeDefaultMaterial()
else:
if image != None:
self.writeImageTexture(image.name, image.filename)
@@ -667,6 +679,8 @@ class VRML2Export:
self.writeIndented("}\n", -1)
+ return True
+
def writeGeometry(self, ob, me, matnum, image):
#-- IndexedFaceSet or IndexedLineSet
@@ -722,7 +736,7 @@ class VRML2Export:
indexStr = ""
if (matnum == -1) or (face.mat == matnum):
if (face.image == image):
- for i in range(len(face.verts)):
+ for i in xrange(len(face.verts)):
uv = face.uv[i]
indexStr += "%s " % (j)
coordStr += "%s %s, " % \
@@ -730,8 +744,8 @@ class VRML2Export:
round(uv[1], self.tp))
j=j+1
indexStr += "-1"
- texIndexList.append(indexStr)
- texCoordList.append(coordStr)
+ texIndexList.append(indexStr)
+ texCoordList.append(coordStr)
self.writeIndented("texCoord TextureCoordinate {\n", 1)
self.writeIndented("point [\n", 1)
@@ -769,13 +783,13 @@ class VRML2Export:
cols = [None] * len(me.verts)
for face in me.faces:
- for vind in range(len(face.v)):
+ for vind in xrange(len(face.v)):
vertex = face.v[vind]
i = vertex.index
if cols[i] == None:
cols[i] = face.col[vind]
- for i in range(len(me.verts)):
+ for i in xrange(len(me.verts)):
aColor = self.rgbToFS(cols[i])
self.writeUnindented("%s\n" % aColor)
@@ -783,6 +797,23 @@ class VRML2Export:
self.writeIndented("]\n",-1)
self.writeIndented("}\n",-1)
+ def writeDefaultMaterial(self):
+ matName = "default"
+
+ # look up material name, use it if available
+ if self.matNames.has_key(matName):
+ self.writeIndented("material USE MA_%s\n" % matName)
+ self.matNames[matName]+=1
+ return;
+
+ self.matNames[matName]=1
+ self.writeIndented("material DEF MA_%s Material {\n" % matName, 1)
+ self.writeIndented("diffuseColor 0.8 0.8 0.8\n")
+ self.writeIndented("specularColor 1.0 1.0 1.0\n")
+ self.writeIndented("shininess 0.5\n")
+ self.writeIndented("transparency 0.0\n")
+ self.writeIndented("}\n",-1)
+
def writeMaterial(self, mat, matName):
# look up material name, use it if available
if self.matNames.has_key(matName):
@@ -1016,7 +1047,10 @@ class VRML2Export:
return
ob_matrix = Mathutils.Matrix(ob.getMatrix('worldspace'))
- matrix = M_blen2vrml * ob_matrix * M_vrml2blen
+ if export_rotate_z_to_y.val:
+ matrix = M_blen2vrml * ob_matrix * M_vrml2blen
+ else:
+ matrix = ob_matrix
e = matrix.rotationPart().toEuler()
v = matrix.translationPart()
@@ -1089,7 +1123,7 @@ class VRML2Export:
self.writeFog()
self.proto = 0
allObj = []
- if ARG == 'selected':
+ if export_selection_only.val:
allObj = list(scene.objects.context)
else:
allObj = list(scene.objects)
@@ -1098,7 +1132,7 @@ class VRML2Export:
for thisObj in allObj:
self.writeObject(thisObj)
- if ARG != 'selected':
+ if not export_selection_only.val:
self.writeScript()
self.cleanup()
@@ -1213,26 +1247,54 @@ def select_file(filename):
wrlexport=VRML2Export(filename)
wrlexport.export(scene, world, worldmat)
+#########################################################
+# UI and Registry utilities
+#########################################################
+
+export_selection_only = Draw.Create(0)
+export_rotate_z_to_y = Draw.Create(1)
+export_compressed = Draw.Create(0)
+
+def save_to_registry():
+ d = {}
+ d['selection_only'] = export_selection_only.val
+ d['rotate_z_to_y'] = export_rotate_z_to_y.val
+ d['compressed'] = export_compressed.val
+ Registry.SetKey('vrml97_export', d, True)
+
+def load_from_registry():
+ d = Registry.GetKey('vrml97_export', True)
+ if d:
+ try:
+ export_selection_only.val = d['selection_only']
+ export_rotate_z_to_y.val = d['rotate_z_to_y']
+ export_compressed.val = d['compressed']
+ except: save_to_registry() # If data is not valid, rewrite it.
+
+def show_popup():
+ pup_block = [
+ ('Selection Only', export_selection_only, 'Only export objects in visible selection. Else export whole scene.'),
+ ('Rotate +Z to +Y', export_rotate_z_to_y, 'Rotate such that +Z axis (Blender up) becomes +Y (VRML up).'),
+ ('Compress', export_compressed, 'Generate a .wrz file (normal VRML compressed by gzip).')
+ ]
+ return Draw.PupBlock('Export VRML 97...', pup_block)
#########################################################
# main routine
#########################################################
-try:
- ARG = __script__['arg'] # user selected argument
-except:
- print "older version"
-
-if Blender.Get('version') < 235:
- print "Warning: VRML97 export failed, wrong blender version!"
- print " You aren't running blender version 2.35 or greater"
- print " download a newer version from http://blender3d.org/"
-else:
- if ARG == 'comp':
+load_from_registry()
+
+# Note that show_popup must be done before Blender.Window.FileSelector,
+# because export_compressed affects the suggested extension of resulting
+# file.
+
+if show_popup():
+ save_to_registry()
+ if export_compressed.val:
extension=".wrz"
from gzip import *
else:
extension=".wrl"
Blender.Window.FileSelector(select_file, "Export VRML97", \
sys.makename(ext=extension))
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-17 14:00:19 +0300