merge from 23153 to 23595soc-2009-imbusy

1 files changed, 1240 insertions, 0 deletions

diff --git a/release/scripts/io/export_x3d.py b/release/scripts/io/export_x3d.py
new file mode 100644
index 00000000000..db29afc7d6d
--- /dev/null
+++ b/release/scripts/io/export_x3d.py
@@ -0,0 +1,1240 @@
+#!BPY
+""" Registration info for Blender menus:
+Name: 'X3D Extensible 3D (.x3d)...'
+Blender: 245
+Group: 'Export'
+Tooltip: 'Export selection to Extensible 3D file (.x3d)'
+"""
+
+__author__ = ("Bart", "Campbell Barton")
+__email__ = ["Bart, bart:neeneenee*de"]
+__url__ = ["Author's (Bart) homepage, http://www.neeneenee.de/vrml"]
+__version__ = "2006/01/17"
+__bpydoc__ = """\
+This script exports to X3D format.
+
+Usage:
+
+Run this script from "File->Export" menu.  A pop-up will ask whether you
+want to export only selected or all relevant objects.
+
+Known issues:<br>
+	Doesn't handle multiple materials (don't use material indices);<br>
+	Doesn't handle multiple UV textures on a single mesh (create a mesh for each texture);<br>
+	Can't get the texture array associated with material * not the UV ones;
+"""
+
+
+# $Id$
+#
+#------------------------------------------------------------------------
+# X3D exporter for blender 2.36 or above
+#
+# ***** 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 *****
+#
+
+####################################
+# Library dependancies
+####################################
+
+import math
+import os
+
+import bpy
+import Mathutils
+
+from export_3ds import create_derived_objects, free_derived_objects
+
+# import Blender
+# from Blender import Object, Lamp, Draw, Image, Text, sys, Mesh
+# from Blender.Scene import Render
+# import BPyObject
+# import BPyMesh
+
+# 
+DEG2RAD=0.017453292519943295
+MATWORLD= Mathutils.RotationMatrix(-90, 4, 'x')
+
+####################################
+# Global Variables
+####################################
+
+filename = ""
+# filename = Blender.Get('filename')
+_safeOverwrite = True
+
+extension = ''
+
+##########################################################
+# Functions for writing output file
+##########################################################
+
+class x3d_class:
+
+	def __init__(self, filename):
+		#--- public you can change these ---
+		self.writingcolor = 0
+		self.writingtexture = 0
+		self.writingcoords = 0
+		self.proto = 1
+		self.matonly = 0
+		self.share = 0
+		self.billnode = 0
+		self.halonode = 0
+		self.collnode = 0
+		self.tilenode = 0
+		self.verbose=2	 # level of verbosity in console 0-none, 1-some, 2-most
+		self.cp=3		  # decimals for material color values	 0.000 - 1.000
+		self.vp=3		  # decimals for vertex coordinate values  0.000 - n.000
+		self.tp=3		  # decimals for texture coordinate values 0.000 - 1.000
+		self.it=3
+		
+		#--- class private don't touch ---
+		self.texNames={}   # dictionary of textureNames
+		self.matNames={}   # dictionary of materiaNames
+		self.meshNames={}   # dictionary of meshNames
+		self.indentLevel=0 # keeps track of current indenting
+		self.filename=filename
+		self.file = None
+		if filename.lower().endswith('.x3dz'):
+			try:
+				import gzip
+				self.file = gzip.open(filename, "w")				
+			except:
+				print("failed to import compression modules, exporting uncompressed")
+				self.filename = filename[:-1] # remove trailing z
+		
+		if self.file == None:
+			self.file = open(self.filename, "w")
+
+		self.bNav=0
+		self.nodeID=0
+		self.namesReserved=[ "Anchor","Appearance","Arc2D","ArcClose2D","AudioClip","Background","Billboard",
+							 "BooleanFilter","BooleanSequencer","BooleanToggle","BooleanTrigger","Box","Circle2D",
+							 "Collision","Color","ColorInterpolator","ColorRGBA","component","Cone","connect",
+							 "Contour2D","ContourPolyline2D","Coordinate","CoordinateDouble","CoordinateInterpolator",
+							 "CoordinateInterpolator2D","Cylinder","CylinderSensor","DirectionalLight","Disk2D",
+							 "ElevationGrid","EspduTransform","EXPORT","ExternProtoDeclare","Extrusion","field",
+							 "fieldValue","FillProperties","Fog","FontStyle","GeoCoordinate","GeoElevationGrid",
+							 "GeoLocationLocation","GeoLOD","GeoMetadata","GeoOrigin","GeoPositionInterpolator",
+							 "GeoTouchSensor","GeoViewpoint","Group","HAnimDisplacer","HAnimHumanoid","HAnimJoint",
+							 "HAnimSegment","HAnimSite","head","ImageTexture","IMPORT","IndexedFaceSet",
+							 "IndexedLineSet","IndexedTriangleFanSet","IndexedTriangleSet","IndexedTriangleStripSet",
+							 "Inline","IntegerSequencer","IntegerTrigger","IS","KeySensor","LineProperties","LineSet",
+							 "LoadSensor","LOD","Material","meta","MetadataDouble","MetadataFloat","MetadataInteger",
+							 "MetadataSet","MetadataString","MovieTexture","MultiTexture","MultiTextureCoordinate",
+							 "MultiTextureTransform","NavigationInfo","Normal","NormalInterpolator","NurbsCurve",
+							 "NurbsCurve2D","NurbsOrientationInterpolator","NurbsPatchSurface",
+							 "NurbsPositionInterpolator","NurbsSet","NurbsSurfaceInterpolator","NurbsSweptSurface",
+							 "NurbsSwungSurface","NurbsTextureCoordinate","NurbsTrimmedSurface","OrientationInterpolator",
+							 "PixelTexture","PlaneSensor","PointLight","PointSet","Polyline2D","Polypoint2D",
+							 "PositionInterpolator","PositionInterpolator2D","ProtoBody","ProtoDeclare","ProtoInstance",
+							 "ProtoInterface","ProximitySensor","ReceiverPdu","Rectangle2D","ROUTE","ScalarInterpolator",
+							 "Scene","Script","Shape","SignalPdu","Sound","Sphere","SphereSensor","SpotLight","StaticGroup",
+							 "StringSensor","Switch","Text","TextureBackground","TextureCoordinate","TextureCoordinateGenerator",
+							 "TextureTransform","TimeSensor","TimeTrigger","TouchSensor","Transform","TransmitterPdu",
+							 "TriangleFanSet","TriangleSet","TriangleSet2D","TriangleStripSet","Viewpoint","VisibilitySensor",
+							 "WorldInfo","X3D","XvlShell","VertexShader","FragmentShader","MultiShaderAppearance","ShaderAppearance" ]
+		self.namesStandard=[ "Empty","Empty.000","Empty.001","Empty.002","Empty.003","Empty.004","Empty.005",
+							 "Empty.006","Empty.007","Empty.008","Empty.009","Empty.010","Empty.011","Empty.012",
+							 "Scene.001","Scene.002","Scene.003","Scene.004","Scene.005","Scene.06","Scene.013",
+							 "Scene.006","Scene.007","Scene.008","Scene.009","Scene.010","Scene.011","Scene.012",
+							 "World","World.000","World.001","World.002","World.003","World.004","World.005" ]
+		self.namesFog=[ "","LINEAR","EXPONENTIAL","" ]
+
+##########################################################
+# Writing nodes routines
+##########################################################
+
+	def writeHeader(self):
+		#bfile = sys.expandpath( Blender.Get('filename') ).replace('<', '&lt').replace('>', '&gt')
+		bfile = self.filename.replace('<', '&lt').replace('>', '&gt') # use outfile name
+		self.file.write("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n")
+		self.file.write("<!DOCTYPE X3D PUBLIC \"ISO//Web3D//DTD X3D 3.0//EN\" \"http://www.web3d.org/specifications/x3d-3.0.dtd\">\n")
+		self.file.write("<X3D version=\"3.0\" profile=\"Immersive\" xmlns:xsd=\"http://www.w3.org/2001/XMLSchema-instance\" xsd:noNamespaceSchemaLocation=\"http://www.web3d.org/specifications/x3d-3.0.xsd\">\n")
+		self.file.write("<head>\n")
+		self.file.write("\t<meta name=\"filename\" content=\"%s\" />\n" % os.path.basename(bfile))
+		# self.file.write("\t<meta name=\"filename\" content=\"%s\" />\n" % sys.basename(bfile))
+		self.file.write("\t<meta name=\"generator\" content=\"Blender %s\" />\n" % '2.5')
+		# self.file.write("\t<meta name=\"generator\" content=\"Blender %s\" />\n" % Blender.Get('version'))
+		self.file.write("\t<meta name=\"translator\" content=\"X3D exporter v1.55 (2006/01/17)\" />\n")
+		self.file.write("</head>\n")
+		self.file.write("<Scene>\n")
+	
+	# This functionality is poorly defined, disabling for now - campbell
+	'''
+	def writeInline(self):
+		inlines = Blender.Scene.Get()
+		allinlines = len(inlines)
+		if scene != inlines[0]:
+			return
+		else:
+			for i in xrange(allinlines):
+				nameinline=inlines[i].name
+				if (nameinline not in self.namesStandard) and (i > 0):
+					self.file.write("<Inline DEF=\"%s\" " % (self.cleanStr(nameinline)))
+					nameinline = nameinline+".x3d"
+					self.file.write("url=\"%s\" />" % nameinline)
+					self.file.write("\n\n")
+
+	
+	def writeScript(self):
+		textEditor = Blender.Text.Get() 
+		alltext = len(textEditor)
+		for i in xrange(alltext):
+			nametext = textEditor[i].name
+			nlines = textEditor[i].getNLines()
+			if (self.proto == 1):
+				if (nametext == "proto" or nametext == "proto.js" or nametext == "proto.txt") and (nlines != None):
+					nalllines = len(textEditor[i].asLines())
+					alllines = textEditor[i].asLines()
+					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 xrange(nalllines):
+						self.writeIndented(alllines[j] + "\n")
+		self.writeIndented("\n")
+	'''
+	
+	def writeViewpoint(self, ob, mat, scene):
+		context = scene.render_data
+		# context = scene.render
+		ratio = float(context.resolution_x)/float(context.resolution_y)
+		# ratio = float(context.imageSizeY())/float(context.imageSizeX())
+		lens = (360* (math.atan(ratio *16 / ob.data.lens) / math.pi))*(math.pi/180)
+		# lens = (360* (math.atan(ratio *16 / ob.data.getLens()) / math.pi))*(math.pi/180)
+		lens = min(lens, math.pi) 
+		
+		# get the camera location, subtract 90 degress from X to orient like X3D does
+		# mat = ob.matrixWorld - mat is now passed!
+		
+		loc = self.rotatePointForVRML(mat.translationPart())
+		rot = mat.toEuler()
+		rot = (((rot[0]-90)), rot[1], rot[2])
+		# rot = (((rot[0]-90)*DEG2RAD), rot[1]*DEG2RAD, rot[2]*DEG2RAD)
+		nRot = self.rotatePointForVRML( rot )
+		# convert to Quaternion and to Angle Axis
+		Q  = self.eulerToQuaternions(nRot[0], nRot[1], nRot[2])
+		Q1 = self.multiplyQuaternions(Q[0], Q[1])
+		Qf = self.multiplyQuaternions(Q1, Q[2])
+		angleAxis = self.quaternionToAngleAxis(Qf)
+		self.file.write("<Viewpoint DEF=\"%s\" " % (self.cleanStr(ob.name)))
+		self.file.write("description=\"%s\" " % (ob.name))
+		self.file.write("centerOfRotation=\"0 0 0\" ")
+		self.file.write("position=\"%3.2f %3.2f %3.2f\" " % (loc[0], loc[1], loc[2]))
+		self.file.write("orientation=\"%3.2f %3.2f %3.2f %3.2f\" " % (angleAxis[0], angleAxis[1], -angleAxis[2], angleAxis[3]))
+		self.file.write("fieldOfView=\"%.3f\" />\n\n" % (lens))
+
+	def writeFog(self, world):
+		if world:
+			mtype = world.mist.falloff
+			# mtype = world.getMistype()
+			mparam = world.mist
+			# mparam = world.getMist()
+			grd = world.horizon_color
+			# grd = world.getHor()
+			grd0, grd1, grd2 = grd[0], grd[1], grd[2]
+		else:
+			return
+		if (mtype == 'LINEAR' or mtype == 'INVERSE_QUADRATIC'):
+			mtype = 1 if mtype == 'LINEAR' else 2
+		# if (mtype == 1 or mtype == 2):
+			self.file.write("<Fog fogType=\"%s\" " % self.namesFog[mtype])						
+			self.file.write("color=\"%s %s %s\" " % (round(grd0,self.cp), round(grd1,self.cp), round(grd2,self.cp)))
+			self.file.write("visibilityRange=\"%s\" />\n\n" % round(mparam[2],self.cp))
+		else:
+			return
+	
+	def writeNavigationInfo(self, scene):
+		self.file.write('<NavigationInfo headlight="FALSE" visibilityLimit="0.0" type=\'"EXAMINE","ANY"\' avatarSize="0.25, 1.75, 0.75" />\n')
+	
+	def writeSpotLight(self, ob, mtx, lamp, world):
+		safeName = self.cleanStr(ob.name)
+		if world:
+			ambi = world.ambient_color
+			# ambi = world.amb
+			ambientIntensity = ((float(ambi[0] + ambi[1] + ambi[2]))/3)/2.5
+		else:
+			ambi = 0
+			ambientIntensity = 0
+
+		# compute cutoff and beamwidth
+		intensity=min(lamp.energy/1.75,1.0)
+		beamWidth=((lamp.spot_size*math.pi)/180.0)*.37;
+		# beamWidth=((lamp.spotSize*math.pi)/180.0)*.37;
+		cutOffAngle=beamWidth*1.3
+
+		dx,dy,dz=self.computeDirection(mtx)
+		# note -dx seems to equal om[3][0]
+		# note -dz seems to equal om[3][1]
+		# note  dy seems to equal om[3][2]
+
+		#location=(ob.matrixWorld*MATWORLD).translationPart() # now passed
+		location=(mtx*MATWORLD).translationPart()
+		
+		radius = lamp.distance*math.cos(beamWidth)
+		# radius = lamp.dist*math.cos(beamWidth)
+		self.file.write("<SpotLight DEF=\"%s\" " % safeName)
+		self.file.write("radius=\"%s\" " % (round(radius,self.cp)))
+		self.file.write("ambientIntensity=\"%s\" " % (round(ambientIntensity,self.cp)))
+		self.file.write("intensity=\"%s\" " % (round(intensity,self.cp)))
+		self.file.write("color=\"%s %s %s\" " % (round(lamp.color[0],self.cp), round(lamp.color[1],self.cp), round(lamp.color[2],self.cp)))
+		# self.file.write("color=\"%s %s %s\" " % (round(lamp.col[0],self.cp), round(lamp.col[1],self.cp), round(lamp.col[2],self.cp)))
+		self.file.write("beamWidth=\"%s\" " % (round(beamWidth,self.cp)))
+		self.file.write("cutOffAngle=\"%s\" " % (round(cutOffAngle,self.cp)))
+		self.file.write("direction=\"%s %s %s\" " % (round(dx,3),round(dy,3),round(dz,3)))
+		self.file.write("location=\"%s %s %s\" />\n\n" % (round(location[0],3), round(location[1],3), round(location[2],3)))
+		
+		
+	def writeDirectionalLight(self, ob, mtx, lamp, world):
+		safeName = self.cleanStr(ob.name)
+		if world:
+			ambi = world.ambient_color
+			# ambi = world.amb
+			ambientIntensity = ((float(ambi[0] + ambi[1] + ambi[2]))/3)/2.5
+		else:
+			ambi = 0
+			ambientIntensity = 0
+
+		intensity=min(lamp.energy/1.75,1.0) 
+		(dx,dy,dz)=self.computeDirection(mtx)
+		self.file.write("<DirectionalLight DEF=\"%s\" " % safeName)
+		self.file.write("ambientIntensity=\"%s\" " % (round(ambientIntensity,self.cp)))
+		self.file.write("color=\"%s %s %s\" " % (round(lamp.color[0],self.cp), round(lamp.color[1],self.cp), round(lamp.color[2],self.cp)))
+		# self.file.write("color=\"%s %s %s\" " % (round(lamp.col[0],self.cp), round(lamp.col[1],self.cp), round(lamp.col[2],self.cp)))
+		self.file.write("intensity=\"%s\" " % (round(intensity,self.cp)))
+		self.file.write("direction=\"%s %s %s\" />\n\n" % (round(dx,4),round(dy,4),round(dz,4)))
+
+	def writePointLight(self, ob, mtx, lamp, world):
+		safeName = self.cleanStr(ob.name)
+		if world:
+			ambi = world.ambient_color
+			# ambi = world.amb
+			ambientIntensity = ((float(ambi[0] + ambi[1] + ambi[2]))/3)/2.5
+		else:
+			ambi = 0
+			ambientIntensity = 0
+		
+		# location=(ob.matrixWorld*MATWORLD).translationPart() # now passed
+		location= (mtx*MATWORLD).translationPart()
+		
+		self.file.write("<PointLight DEF=\"%s\" " % safeName)
+		self.file.write("ambientIntensity=\"%s\" " % (round(ambientIntensity,self.cp)))
+		self.file.write("color=\"%s %s %s\" " % (round(lamp.color[0],self.cp), round(lamp.color[1],self.cp), round(lamp.color[2],self.cp)))
+		# self.file.write("color=\"%s %s %s\" " % (round(lamp.col[0],self.cp), round(lamp.col[1],self.cp), round(lamp.col[2],self.cp)))
+		self.file.write("intensity=\"%s\" " % (round( min(lamp.energy/1.75,1.0) ,self.cp)))
+		self.file.write("radius=\"%s\" " % lamp.distance )
+		# self.file.write("radius=\"%s\" " % lamp.dist )
+		self.file.write("location=\"%s %s %s\" />\n\n" % (round(location[0],3), round(location[1],3), round(location[2],3)))
+	'''
+	def writeNode(self, ob, mtx):
+		obname=str(ob.name)
+		if obname in self.namesStandard:
+			return
+		else:
+			dx,dy,dz = self.computeDirection(mtx)
+			# location=(ob.matrixWorld*MATWORLD).translationPart()
+			location=(mtx*MATWORLD).translationPart()
+			self.writeIndented("<%s\n" % obname,1)
+			self.writeIndented("direction=\"%s %s %s\"\n" % (round(dx,3),round(dy,3),round(dz,3)))
+			self.writeIndented("location=\"%s %s %s\"\n" % (round(location[0],3), round(location[1],3), round(location[2],3)))
+			self.writeIndented("/>\n",-1)
+			self.writeIndented("\n")
+	'''
+	def secureName(self, name):
+		name = name + str(self.nodeID)
+		self.nodeID=self.nodeID+1
+		if len(name) <= 3:
+			newname = "_" + str(self.nodeID)
+			return "%s" % (newname)
+		else:
+			for bad in ['"','#',"'",',','.','[','\\',']','{','}']:
+				name=name.replace(bad,'_')
+			if name in self.namesReserved:
+				newname = name[0:3] + "_" + str(self.nodeID)
+				return "%s" % (newname)
+			elif name[0].isdigit():
+				newname = "_" + name + str(self.nodeID)
+				return "%s" % (newname)
+			else:
+				newname = name
+				return "%s" % (newname)
+
+	def writeIndexedFaceSet(self, ob, mesh, mtx, world, EXPORT_TRI = False):
+		imageMap={}   # set of used images
+		sided={}	  # 'one':cnt , 'two':cnt
+		vColors={}	# 'multi':1
+		meshName = self.cleanStr(ob.name)
+		
+		meshME = self.cleanStr(ob.data.name) # We dont care if its the mesh name or not
+		# meshME = self.cleanStr(ob.getData(mesh=1).name) # We dont care if its the mesh name or not
+		if len(mesh.faces) == 0: return
+		mode = []
+		# mode = 0
+		if mesh.active_uv_texture:
+		# if mesh.faceUV:
+			for face in mesh.active_uv_texture.data:
+			# for face in mesh.faces:
+				if face.halo and 'HALO' not in mode:
+					mode += ['HALO']
+				if face.billboard and 'BILLBOARD' not in mode:
+					mode += ['BILLBOARD']
+				if face.object_color and 'OBJECT_COLOR' not in mode:
+					mode += ['OBJECT_COLOR']
+				if face.collision and 'COLLISION' not in mode:
+					mode += ['COLLISION']
+				# mode |= face.mode 
+		
+		if 'HALO' in mode and self.halonode == 0:
+		# if mode & Mesh.FaceModes.HALO and self.halonode == 0:
+			self.writeIndented("<Billboard axisOfRotation=\"0 0 0\">\n",1)
+			self.halonode = 1
+		elif 'BILLBOARD' in mode and self.billnode == 0:
+		# elif mode & Mesh.FaceModes.BILLBOARD and self.billnode == 0:
+			self.writeIndented("<Billboard axisOfRotation=\"0 1 0\">\n",1)
+			self.billnode = 1
+		elif 'OBJECT_COLOR' in mode and self.matonly == 0:
+		# elif mode & Mesh.FaceModes.OBCOL and self.matonly == 0:
+			self.matonly = 1
+		# TF_TILES is marked as deprecated in DNA_meshdata_types.h
+		# elif mode & Mesh.FaceModes.TILES and self.tilenode == 0:
+		# 	self.tilenode = 1
+		elif 'COLLISION' not in mode and self.collnode == 0:
+		# elif not mode & Mesh.FaceModes.DYNAMIC and self.collnode == 0:
+			self.writeIndented("<Collision enabled=\"false\">\n",1)
+			self.collnode = 1
+		
+		nIFSCnt=self.countIFSSetsNeeded(mesh, imageMap, sided, vColors)
+		
+		if nIFSCnt > 1:
+			self.writeIndented("<Group DEF=\"%s%s\">\n" % ("G_", meshName),1)
+		
+		if 'two' in sided and sided['two'] > 0:
+			bTwoSided=1
+		else:
+			bTwoSided=0
+
+		# mtx = ob.matrixWorld * MATWORLD # mtx is now passed
+		mtx = mtx * MATWORLD
+		
+		loc= mtx.translationPart()
+		sca= mtx.scalePart()
+		quat = mtx.toQuat()
+		rot= quat.axis
+
+		self.writeIndented('<Transform DEF="%s" translation="%.6f %.6f %.6f" scale="%.6f %.6f %.6f" rotation="%.6f %.6f %.6f %.6f">\n' % \
+						   (meshName, loc[0], loc[1], loc[2], sca[0], sca[1], sca[2], rot[0], rot[1], rot[2], quat.angle) )
+		# self.writeIndented('<Transform DEF="%s" translation="%.6f %.6f %.6f" scale="%.6f %.6f %.6f" rotation="%.6f %.6f %.6f %.6f">\n' % \
+		#   (meshName, loc[0], loc[1], loc[2], sca[0], sca[1], sca[2], rot[0], rot[1], rot[2], quat.angle*DEG2RAD) )
+
+		self.writeIndented("<Shape>\n",1)
+		maters=mesh.materials
+		hasImageTexture=0
+		issmooth=0
+
+		if len(maters) > 0 or mesh.active_uv_texture:
+		# if len(maters) > 0 or mesh.faceUV:
+			self.writeIndented("<Appearance>\n", 1)
+			# right now this script can only handle a single material per mesh.
+			if len(maters) >= 1:
+				mat=maters[0]
+				# matFlags = mat.getMode()
+				if not mat.face_texture:
+				# if not matFlags & Blender.Material.Modes['TEXFACE']:
+					self.writeMaterial(mat, self.cleanStr(mat.name,''), world)
+					# self.writeMaterial(mat, self.cleanStr(maters[0].name,''), world)
+					if len(maters) > 1:
+						print("Warning: mesh named %s has multiple materials" % meshName)
+						print("Warning: only one material per object handled")
+			
+				#-- textures
+				face = None
+				if mesh.active_uv_texture:
+				# if mesh.faceUV:
+					for face in mesh.active_uv_texture.data:
+					# for face in mesh.faces:
+						if face.image:
+						# if (hasImageTexture == 0) and (face.image):
+							self.writeImageTexture(face.image)
+							# hasImageTexture=1  # keep track of face texture
+							break
+				if self.tilenode == 1 and face and face.image:
+				# if self.tilenode == 1:
+					self.writeIndented("<TextureTransform	scale=\"%s %s\" />\n" % (face.image.xrep, face.image.yrep))
+					self.tilenode = 0
+				self.writeIndented("</Appearance>\n", -1)
+
+		#-- IndexedFaceSet or IndexedLineSet
+
+		# user selected BOUNDS=1, SOLID=3, SHARED=4, or TEXTURE=5
+		ifStyle="IndexedFaceSet"
+		# look up mesh name, use it if available
+		if meshME in self.meshNames:
+			self.writeIndented("<%s USE=\"ME_%s\">" % (ifStyle, meshME), 1)
+			self.meshNames[meshME]+=1
+		else:
+			if int(mesh.users) > 1:
+				self.writeIndented("<%s DEF=\"ME_%s\" " % (ifStyle, meshME), 1)
+				self.meshNames[meshME]=1
+			else:
+				self.writeIndented("<%s " % ifStyle, 1)
+			
+			if bTwoSided == 1:
+				self.file.write("solid=\"false\" ")
+			else:
+				self.file.write("solid=\"true\" ")
+
+			for face in mesh.faces:
+				if face.smooth:
+					 issmooth=1
+					 break
+			if issmooth==1:
+				creaseAngle=(mesh.autosmooth_angle)*(math.pi/180.0)
+				# creaseAngle=(mesh.degr)*(math.pi/180.0)
+				self.file.write("creaseAngle=\"%s\" " % (round(creaseAngle,self.cp)))
+
+			#--- output textureCoordinates if UV texture used
+			if mesh.active_uv_texture:
+			# if mesh.faceUV:
+				if self.matonly == 1 and self.share == 1:
+					self.writeFaceColors(mesh)
+				elif hasImageTexture == 1:
+					self.writeTextureCoordinates(mesh)
+			#--- output coordinates
+			self.writeCoordinates(ob, mesh, meshName, EXPORT_TRI)
+
+			self.writingcoords = 1
+			self.writingtexture = 1
+			self.writingcolor = 1
+			self.writeCoordinates(ob, mesh, meshName, EXPORT_TRI)
+			
+			#--- output textureCoordinates if UV texture used
+			if mesh.active_uv_texture:
+			# if mesh.faceUV:
+				if hasImageTexture == 1:
+					self.writeTextureCoordinates(mesh)
+				elif self.matonly == 1 and self.share == 1:
+					self.writeFaceColors(mesh)
+			#--- output vertexColors
+		self.matonly = 0
+		self.share = 0
+		
+		self.writingcoords = 0
+		self.writingtexture = 0
+		self.writingcolor = 0
+		#--- output closing braces
+		self.writeIndented("</%s>\n" % ifStyle, -1)
+		self.writeIndented("</Shape>\n", -1)
+		self.writeIndented("</Transform>\n", -1)
+
+		if self.halonode == 1:
+			self.writeIndented("</Billboard>\n", -1)
+			self.halonode = 0
+
+		if self.billnode == 1:
+			self.writeIndented("</Billboard>\n", -1)
+			self.billnode = 0
+
+		if self.collnode == 1:
+			self.writeIndented("</Collision>\n", -1)
+			self.collnode = 0
+
+		if nIFSCnt > 1:
+			self.writeIndented("</Group>\n", -1)
+
+		self.file.write("\n")
+
+	def writeCoordinates(self, ob, mesh, meshName, EXPORT_TRI = False):
+		# create vertex list and pre rotate -90 degrees X for VRML
+		
+		if self.writingcoords == 0:
+			self.file.write('coordIndex="')
+			for face in mesh.faces:
+				fv = face.verts
+				# fv = face.v
+				
+				if len(fv)==3:
+				# if len(face)==3:
+					self.file.write("%i %i %i -1, " % (fv[0], fv[1], fv[2]))
+					# self.file.write("%i %i %i -1, " % (fv[0].index, fv[1].index, fv[2].index))
+				else:
+					if EXPORT_TRI:
+						self.file.write("%i %i %i -1, " % (fv[0], fv[1], fv[2]))
+						# self.file.write("%i %i %i -1, " % (fv[0].index, fv[1].index, fv[2].index))
+						self.file.write("%i %i %i -1, " % (fv[0], fv[2], fv[3]))
+						# self.file.write("%i %i %i -1, " % (fv[0].index, fv[2].index, fv[3].index))
+					else:
+						self.file.write("%i %i %i %i -1, " % (fv[0], fv[1], fv[2], fv[3]))
+						# self.file.write("%i %i %i %i -1, " % (fv[0].index, fv[1].index, fv[2].index, fv[3].index))
+			
+			self.file.write("\">\n")
+		else:
+			#-- vertices
+			# mesh.transform(ob.matrixWorld)
+			self.writeIndented("<Coordinate DEF=\"%s%s\" \n" % ("coord_",meshName), 1)
+			self.file.write("\t\t\t\tpoint=\"")
+			for v in mesh.verts:
+				self.file.write("%.6f %.6f %.6f, " % tuple(v.co))
+			self.file.write("\" />")
+			self.writeIndented("\n", -1)
+
+	def writeTextureCoordinates(self, mesh):
+		texCoordList=[] 
+		texIndexList=[]
+		j=0
+
+		for face in mesh.active_uv_texture.data:
+		# for face in mesh.faces:
+			uvs = face.uv
+			# uvs = [face.uv1, face.uv2, face.uv3, face.uv4] if face.verts[3] else [face.uv1, face.uv2, face.uv3]
+
+			for uv in uvs:
+			# for uv in face.uv:
+				texIndexList.append(j)
+				texCoordList.append(uv)
+				j=j+1
+			texIndexList.append(-1)
+		if self.writingtexture == 0:
+			self.file.write("\n\t\t\ttexCoordIndex=\"")
+			texIndxStr=""
+			for i in range(len(texIndexList)):
+				texIndxStr = texIndxStr + "%d, " % texIndexList[i]
+				if texIndexList[i]==-1:
+					self.file.write(texIndxStr)
+					texIndxStr=""
+			self.file.write("\"\n\t\t\t")
+		else:
+			self.writeIndented("<TextureCoordinate point=\"", 1)
+			for i in range(len(texCoordList)):
+				self.file.write("%s %s, " % (round(texCoordList[i][0],self.tp), round(texCoordList[i][1],self.tp)))
+			self.file.write("\" />")
+			self.writeIndented("\n", -1)
+
+	def writeFaceColors(self, mesh):
+		if self.writingcolor == 0:
+			self.file.write("colorPerVertex=\"false\" ")
+		elif mesh.active_vertex_color:
+		# else:
+			self.writeIndented("<Color color=\"", 1)
+			for face in mesh.active_vertex_color.data:
+				c = face.color1
+				if self.verbose > 2:
+					print("Debug: face.col r=%d g=%d b=%d" % (c[0], c[1], c[2]))
+					# print("Debug: face.col r=%d g=%d b=%d" % (c.r, c.g, c.b))
+				aColor = self.rgbToFS(c)
+				self.file.write("%s, " % aColor)
+
+			# for face in mesh.faces:
+			# 	if face.col:
+			# 		c=face.col[0]
+			# 		if self.verbose > 2:
+			# 			print("Debug: face.col r=%d g=%d b=%d" % (c.r, c.g, c.b))
+			# 		aColor = self.rgbToFS(c)
+			# 		self.file.write("%s, " % aColor)
+			self.file.write("\" />")
+			self.writeIndented("\n",-1)
+	
+	def writeMaterial(self, mat, matName, world):
+		# look up material name, use it if available
+		if matName in self.matNames:
+			self.writeIndented("<Material USE=\"MA_%s\" />\n" % matName)
+			self.matNames[matName]+=1
+			return;
+
+		self.matNames[matName]=1
+
+		ambient = mat.ambient/3
+		# ambient = mat.amb/3
+		diffuseR, diffuseG, diffuseB = tuple(mat.diffuse_color)
+		# diffuseR, diffuseG, diffuseB = mat.rgbCol[0], mat.rgbCol[1],mat.rgbCol[2]
+		if world:
+			ambi = world.ambient_color
+			# ambi = world.getAmb()
+			ambi0, ambi1, ambi2 = (ambi[0]*mat.ambient)*2, (ambi[1]*mat.ambient)*2, (ambi[2]*mat.ambient)*2
+			# ambi0, ambi1, ambi2 = (ambi[0]*mat.amb)*2, (ambi[1]*mat.amb)*2, (ambi[2]*mat.amb)*2
+		else:
+			ambi0, ambi1, ambi2 = 0, 0, 0
+		emisR, emisG, emisB = (diffuseR*mat.emit+ambi0)/2, (diffuseG*mat.emit+ambi1)/2, (diffuseB*mat.emit+ambi2)/2
+
+		shininess = mat.specular_hardness/512.0
+		# shininess = mat.hard/512.0
+		specR = (mat.specular_color[0]+0.001)/(1.25/(mat.specular_intensity+0.001))
+		# specR = (mat.specCol[0]+0.001)/(1.25/(mat.spec+0.001))
+		specG = (mat.specular_color[1]+0.001)/(1.25/(mat.specular_intensity+0.001))
+		# specG = (mat.specCol[1]+0.001)/(1.25/(mat.spec+0.001))
+		specB = (mat.specular_color[2]+0.001)/(1.25/(mat.specular_intensity+0.001))
+		# specB = (mat.specCol[2]+0.001)/(1.25/(mat.spec+0.001))
+		transp = 1-mat.alpha
+		# matFlags = mat.getMode()
+		if mat.shadeless:
+		# if matFlags & Blender.Material.Modes['SHADELESS']:
+		  ambient = 1
+		  shine = 1
+		  specR = emitR = diffuseR
+		  specG = emitG = diffuseG
+		  specB = emitB = diffuseB
+		self.writeIndented("<Material DEF=\"MA_%s\" " % matName, 1)
+		self.file.write("diffuseColor=\"%s %s %s\" " % (round(diffuseR,self.cp), round(diffuseG,self.cp), round(diffuseB,self.cp)))
+		self.file.write("specularColor=\"%s %s %s\" " % (round(specR,self.cp), round(specG,self.cp), round(specB,self.cp)))
+		self.file.write("emissiveColor=\"%s %s %s\" \n" % (round(emisR,self.cp), round(emisG,self.cp), round(emisB,self.cp)))
+		self.writeIndented("ambientIntensity=\"%s\" " % (round(ambient,self.cp)))
+		self.file.write("shininess=\"%s\" " % (round(shininess,self.cp)))
+		self.file.write("transparency=\"%s\" />" % (round(transp,self.cp)))
+		self.writeIndented("\n",-1)
+
+	def writeImageTexture(self, image):
+		name = image.name
+		filename = image.filename.split('/')[-1].split('\\')[-1]
+		if name in self.texNames:
+			self.writeIndented("<ImageTexture USE=\"%s\" />\n" % self.cleanStr(name))
+			self.texNames[name] += 1
+			return
+		else:
+			self.writeIndented("<ImageTexture DEF=\"%s\" " % self.cleanStr(name), 1)
+			self.file.write("url=\"%s\" />" % name)
+			self.writeIndented("\n",-1)
+			self.texNames[name] = 1
+
+	def writeBackground(self, world, alltextures):
+		if world:	worldname = world.name
+		else:		return
+		blending = (world.blend_sky, world.paper_sky, world.real_sky)
+		# blending = world.getSkytype()	
+		grd = world.horizon_color
+		# grd = world.getHor()
+		grd0, grd1, grd2 = grd[0], grd[1], grd[2]
+		sky = world.zenith_color
+		# sky = world.getZen()
+		sky0, sky1, sky2 = sky[0], sky[1], sky[2]
+		mix0, mix1, mix2 = grd[0]+sky[0], grd[1]+sky[1], grd[2]+sky[2]
+		mix0, mix1, mix2 = mix0/2, mix1/2, mix2/2
+		self.file.write("<Background ")
+		if worldname not in self.namesStandard:
+			self.file.write("DEF=\"%s\" " % self.secureName(worldname))
+		# No Skytype - just Hor color
+		if blending == (0, 0, 0):
+		# if blending == 0:
+			self.file.write("groundColor=\"%s %s %s\" " % (round(grd0,self.cp), round(grd1,self.cp), round(grd2,self.cp)))
+			self.file.write("skyColor=\"%s %s %s\" " % (round(grd0,self.cp), round(grd1,self.cp), round(grd2,self.cp)))
+		# Blend Gradient
+		elif blending == (1, 0, 0):
+		# elif blending == 1:
+			self.file.write("groundColor=\"%s %s %s, " % (round(grd0,self.cp), round(grd1,self.cp), round(grd2,self.cp)))
+			self.file.write("%s %s %s\" groundAngle=\"1.57, 1.57\" " %(round(mix0,self.cp), round(mix1,self.cp), round(mix2,self.cp)))
+			self.file.write("skyColor=\"%s %s %s, " % (round(sky0,self.cp), round(sky1,self.cp), round(sky2,self.cp)))
+			self.file.write("%s %s %s\" skyAngle=\"1.57, 1.57\" " %(round(mix0,self.cp), round(mix1,self.cp), round(mix2,self.cp)))
+		# Blend+Real Gradient Inverse
+		elif blending == (1, 0, 1):
+		# elif blending == 3:
+			self.file.write("groundColor=\"%s %s %s, " % (round(sky0,self.cp), round(sky1,self.cp), round(sky2,self.cp)))
+			self.file.write("%s %s %s\" groundAngle=\"1.57, 1.57\" " %(round(mix0,self.cp), round(mix1,self.cp), round(mix2,self.cp)))
+			self.file.write("skyColor=\"%s %s %s, " % (round(grd0,self.cp), round(grd1,self.cp), round(grd2,self.cp)))
+			self.file.write("%s %s %s\" skyAngle=\"1.57, 1.57\" " %(round(mix0,self.cp), round(mix1,self.cp), round(mix2,self.cp)))
+		# Paper - just Zen Color
+		elif blending == (0, 0, 1):
+		# elif blending == 4:
+			self.file.write("groundColor=\"%s %s %s\" " % (round(sky0,self.cp), round(sky1,self.cp), round(sky2,self.cp)))
+			self.file.write("skyColor=\"%s %s %s\" " % (round(sky0,self.cp), round(sky1,self.cp), round(sky2,self.cp)))
+		# Blend+Real+Paper - komplex gradient
+		elif blending == (1, 1, 1):
+		# elif blending == 7:
+			self.writeIndented("groundColor=\"%s %s %s, " % (round(sky0,self.cp), round(sky1,self.cp), round(sky2,self.cp)))
+			self.writeIndented("%s %s %s\" groundAngle=\"1.57, 1.57\" " %(round(grd0,self.cp), round(grd1,self.cp), round(grd2,self.cp)))
+			self.writeIndented("skyColor=\"%s %s %s, " % (round(sky0,self.cp), round(sky1,self.cp), round(sky2,self.cp)))
+			self.writeIndented("%s %s %s\" skyAngle=\"1.57, 1.57\" " %(round(grd0,self.cp), round(grd1,self.cp), round(grd2,self.cp)))
+		# Any Other two colors
+		else:
+			self.file.write("groundColor=\"%s %s %s\" " % (round(grd0,self.cp), round(grd1,self.cp), round(grd2,self.cp)))
+			self.file.write("skyColor=\"%s %s %s\" " % (round(sky0,self.cp), round(sky1,self.cp), round(sky2,self.cp)))
+
+		alltexture = len(alltextures)
+
+		for i in range(alltexture):
+			tex = alltextures[i]
+
+			if tex.type != 'IMAGE' or tex.image == None:
+				continue
+
+			namemat = tex.name
+			# namemat = alltextures[i].name
+
+			pic = tex.image
+
+			# using .expandpath just in case, os.path may not expect //
+			basename = os.path.basename(pic.get_abs_filename())
+
+			pic = alltextures[i].image
+			# pic = alltextures[i].getImage()
+			if (namemat == "back") and (pic != None):
+				self.file.write("\n\tbackUrl=\"%s\" " % basename)
+				# self.file.write("\n\tbackUrl=\"%s\" " % pic.filename.split('/')[-1].split('\\')[-1])
+			elif (namemat == "bottom") and (pic != None):
+				self.writeIndented("bottomUrl=\"%s\" " % basename)
+				# self.writeIndented("bottomUrl=\"%s\" " % pic.filename.split('/')[-1].split('\\')[-1])
+			elif (namemat == "front") and (pic != None):
+				self.writeIndented("frontUrl=\"%s\" " % basename)
+				# self.writeIndented("frontUrl=\"%s\" " % pic.filename.split('/')[-1].split('\\')[-1])
+			elif (namemat == "left") and (pic != None):
+				self.writeIndented("leftUrl=\"%s\" " % basename)
+				# self.writeIndented("leftUrl=\"%s\" " % pic.filename.split('/')[-1].split('\\')[-1])
+			elif (namemat == "right") and (pic != None):
+				self.writeIndented("rightUrl=\"%s\" " % basename)
+				# self.writeIndented("rightUrl=\"%s\" " % pic.filename.split('/')[-1].split('\\')[-1])
+			elif (namemat == "top") and (pic != None):
+				self.writeIndented("topUrl=\"%s\" " % basename)
+				# self.writeIndented("topUrl=\"%s\" " % pic.filename.split('/')[-1].split('\\')[-1])
+		self.writeIndented("/>\n\n")
+
+##########################################################
+# export routine
+##########################################################
+
+	def export(self, scene, world, alltextures,\
+			EXPORT_APPLY_MODIFIERS = False,\
+			EXPORT_TRI=				False,\
+		):
+		
+		print("Info: starting X3D export to " + self.filename + "...")
+		self.writeHeader()
+		# self.writeScript()
+		self.writeNavigationInfo(scene)
+		self.writeBackground(world, alltextures)
+		self.writeFog(world)
+		self.proto = 0
+		
+		
+		# # COPIED FROM OBJ EXPORTER
+		# if EXPORT_APPLY_MODIFIERS:
+		# 	temp_mesh_name = '~tmp-mesh'
+		
+		# 	# Get the container mesh. - used for applying modifiers and non mesh objects.
+		# 	containerMesh = meshName = tempMesh = None
+		# 	for meshName in Blender.NMesh.GetNames():
+		# 		if meshName.startswith(temp_mesh_name):
+		# 			tempMesh = Mesh.Get(meshName)
+		# 			if not tempMesh.users:
+		# 				containerMesh = tempMesh
+		# 	if not containerMesh:
+		# 		containerMesh = Mesh.New(temp_mesh_name)
+		# -------------------------- 
+		
+		
+		for ob_main in [o for o in scene.objects if o.is_visible()]:
+		# for ob_main in scene.objects.context:
+
+			free, derived = create_derived_objects(ob_main)
+
+			if derived == None: continue
+
+			for ob, ob_mat in derived:
+			# for ob, ob_mat in BPyObject.getDerivedObjects(ob_main):
+				objType=ob.type
+				objName=ob.name
+				self.matonly = 0
+				if objType == "CAMERA":
+				# if objType == "Camera":
+					self.writeViewpoint(ob, ob_mat, scene)
+				elif objType in ("MESH", "CURVE", "SURF", "TEXT") :
+				# elif objType in ("Mesh", "Curve", "Surf", "Text") :				
+					if EXPORT_APPLY_MODIFIERS or objType != 'MESH':
+					# if  EXPORT_APPLY_MODIFIERS or objType != 'Mesh':
+						me = ob.create_mesh(EXPORT_APPLY_MODIFIERS, 'PREVIEW')
+						# me= BPyMesh.getMeshFromObject(ob, containerMesh, EXPORT_APPLY_MODIFIERS, False, scene)
+					else:
+						me = ob.data
+						# me = ob.getData(mesh=1)
+					
+					self.writeIndexedFaceSet(ob, me, ob_mat, world, EXPORT_TRI = EXPORT_TRI)
+
+					# free mesh created with create_mesh()
+					if me != ob.data:
+						bpy.data.remove_mesh(me)
+
+				elif objType == "LAMP":
+				# elif objType == "Lamp":
+					data= ob.data
+					datatype=data.type
+					if datatype == 'POINT':
+					# if datatype == Lamp.Types.Lamp:
+						self.writePointLight(ob, ob_mat, data, world)
+					elif datatype == 'SPOT':
+					# elif datatype == Lamp.Types.Spot:
+						self.writeSpotLight(ob, ob_mat, data, world)
+					elif datatype == 'SUN':
+					# elif datatype == Lamp.Types.Sun:
+						self.writeDirectionalLight(ob, ob_mat, data, world)
+					else:
+						self.writeDirectionalLight(ob, ob_mat, data, world)
+				# do you think x3d could document what to do with dummy objects?
+				#elif objType == "Empty" and objName != "Empty":
+				#	self.writeNode(ob, ob_mat)
+				else:
+					#print "Info: Ignoring [%s], object type [%s] not handle yet" % (object.name,object.getType)
+					pass
+				
+			if free:
+				free_derived_objects(ob_main)
+			
+		self.file.write("\n</Scene>\n</X3D>")
+		
+		# if EXPORT_APPLY_MODIFIERS:
+		# 	if containerMesh:
+		# 		containerMesh.verts = None
+		
+		self.cleanup()
+		
+##########################################################
+# Utility methods
+##########################################################
+
+	def cleanup(self):
+		self.file.close()
+		self.texNames={}
+		self.matNames={}
+		self.indentLevel=0
+		print("Info: finished X3D export to %s\n" % self.filename)
+
+	def cleanStr(self, name, prefix='rsvd_'):
+		"""cleanStr(name,prefix) - try to create a valid VRML DEF name from object name"""
+
+		newName=name[:]
+		if len(newName) == 0:
+			self.nNodeID+=1
+			return "%s%d" % (prefix, self.nNodeID)
+		
+		if newName in self.namesReserved:
+			newName='%s%s' % (prefix,newName)
+		
+		if newName[0].isdigit():
+			newName='%s%s' % ('_',newName)
+
+		for bad in [' ','"','#',"'",',','.','[','\\',']','{','}']:
+			newName=newName.replace(bad,'_')
+		return newName
+
+	def countIFSSetsNeeded(self, mesh, imageMap, sided, vColors):
+		"""
+		countIFFSetsNeeded() - should look at a blender mesh to determine
+		how many VRML IndexFaceSets or IndexLineSets are needed.  A
+		new mesh created under the following conditions:
+		
+		 o - split by UV Textures / one per mesh
+		 o - split by face, one sided and two sided
+		 o - split by smooth and flat faces
+		 o - split when faces only have 2 vertices * needs to be an IndexLineSet
+		"""
+		
+		imageNameMap={}
+		faceMap={}
+		nFaceIndx=0
+		
+		if mesh.active_uv_texture:
+		# if mesh.faceUV:
+			for face in mesh.active_uv_texture.data:
+			# for face in mesh.faces:
+				sidename='';
+				if face.twoside:
+				# if  face.mode & Mesh.FaceModes.TWOSIDE:
+					sidename='two'
+				else:
+					sidename='one'
+				
+				if sidename in sided:
+					sided[sidename]+=1
+				else:
+					sided[sidename]=1
+				
+				image = face.image
+				if image:
+					faceName="%s_%s" % (face.image.name, sidename);
+					try:
+						imageMap[faceName].append(face)
+					except:
+						imageMap[faceName]=[face.image.name,sidename,face]
+
+			if self.verbose > 2:
+				for faceName in imageMap.keys():
+					ifs=imageMap[faceName]
+					print("Debug: faceName=%s image=%s, solid=%s facecnt=%d" % \
+						  (faceName, ifs[0], ifs[1], len(ifs)-2))
+
+		return len(imageMap)
+	
+	def faceToString(self,face):
+
+		print("Debug: face.flag=0x%x (bitflags)" % face.flag)
+		if face.sel:
+			print("Debug: face.sel=true")
+
+		print("Debug: face.mode=0x%x (bitflags)" % face.mode)
+		if face.mode & Mesh.FaceModes.TWOSIDE:
+			print("Debug: face.mode twosided")
+
+		print("Debug: face.transp=0x%x (enum)" % face.transp)
+		if face.transp == Mesh.FaceTranspModes.SOLID:
+			print("Debug: face.transp.SOLID")
+
+		if face.image:
+			print("Debug: face.image=%s" % face.image.name)
+		print("Debug: face.materialIndex=%d" % face.materialIndex) 
+
+	# XXX not used
+	# def getVertexColorByIndx(self, mesh, indx):
+	# 	c = None
+	# 	for face in mesh.faces:
+	# 		j=0
+	# 		for vertex in face.v:
+	# 			if vertex.index == indx:
+	# 				c=face.col[j]
+	# 				break
+	# 			j=j+1
+	# 		if c: break
+	# 	return c
+
+	def meshToString(self,mesh):
+		# print("Debug: mesh.hasVertexUV=%d" % mesh.vertexColors)
+		print("Debug: mesh.faceUV=%d" % (len(mesh.uv_textures) > 0))
+		# print("Debug: mesh.faceUV=%d" % mesh.faceUV)
+		print("Debug: mesh.hasVertexColours=%d" % (len(mesh.vertex_colors) > 0))
+		# print("Debug: mesh.hasVertexColours=%d" % mesh.hasVertexColours())
+		print("Debug: mesh.verts=%d" % len(mesh.verts))
+		print("Debug: mesh.faces=%d" % len(mesh.faces))
+		print("Debug: mesh.materials=%d" % len(mesh.materials))
+
+	def rgbToFS(self, c):
+		s="%s %s %s" % (round(c[0]/255.0,self.cp),
+						round(c[1]/255.0,self.cp),
+						round(c[2]/255.0,self.cp))
+
+		# s="%s %s %s" % (
+		# 	round(c.r/255.0,self.cp),
+		# 	round(c.g/255.0,self.cp),
+		# 	round(c.b/255.0,self.cp))
+		return s
+
+	def computeDirection(self, mtx):
+		x,y,z=(0,-1.0,0) # point down
+		
+		ax,ay,az = (mtx*MATWORLD).toEuler()
+		
+		# ax *= DEG2RAD
+		# ay *= DEG2RAD
+		# az *= DEG2RAD
+
+		# rot X
+		x1=x
+		y1=y*math.cos(ax)-z*math.sin(ax)
+		z1=y*math.sin(ax)+z*math.cos(ax)
+
+		# rot Y
+		x2=x1*math.cos(ay)+z1*math.sin(ay)
+		y2=y1
+		z2=z1*math.cos(ay)-x1*math.sin(ay)
+
+		# rot Z
+		x3=x2*math.cos(az)-y2*math.sin(az)
+		y3=x2*math.sin(az)+y2*math.cos(az)
+		z3=z2
+
+		return [x3,y3,z3]
+		
+
+	# swap Y and Z to handle axis difference between Blender and VRML
+	#------------------------------------------------------------------------
+	def rotatePointForVRML(self, v):
+		x = v[0]
+		y = v[2]
+		z = -v[1]
+		
+		vrmlPoint=[x, y, z]
+		return vrmlPoint
+
+	# For writing well formed VRML code
+	#------------------------------------------------------------------------
+	def writeIndented(self, s, inc=0):
+		if inc < 1:
+			self.indentLevel = self.indentLevel + inc
+
+		spaces=""
+		for x in range(self.indentLevel):
+			spaces = spaces + "\t"
+		self.file.write(spaces + s)
+
+		if inc > 0:
+			self.indentLevel = self.indentLevel + inc
+
+	# Converts a Euler to three new Quaternions
+	# Angles of Euler are passed in as radians
+	#------------------------------------------------------------------------
+	def eulerToQuaternions(self, x, y, z):
+		Qx = [math.cos(x/2), math.sin(x/2), 0, 0]
+		Qy = [math.cos(y/2), 0, math.sin(y/2), 0]
+		Qz = [math.cos(z/2), 0, 0, math.sin(z/2)]
+		
+		quaternionVec=[Qx,Qy,Qz]
+		return quaternionVec
+	
+	# Multiply two Quaternions together to get a new Quaternion
+	#------------------------------------------------------------------------
+	def multiplyQuaternions(self, Q1, Q2):
+		result = [((Q1[0] * Q2[0]) - (Q1[1] * Q2[1]) - (Q1[2] * Q2[2]) - (Q1[3] * Q2[3])),
+				  ((Q1[0] * Q2[1]) + (Q1[1] * Q2[0]) + (Q1[2] * Q2[3]) - (Q1[3] * Q2[2])),
+				  ((Q1[0] * Q2[2]) + (Q1[2] * Q2[0]) + (Q1[3] * Q2[1]) - (Q1[1] * Q2[3])),
+				  ((Q1[0] * Q2[3]) + (Q1[3] * Q2[0]) + (Q1[1] * Q2[2]) - (Q1[2] * Q2[1]))]
+		
+		return result
+	
+	# Convert a Quaternion to an Angle Axis (ax, ay, az, angle)
+	# angle is in radians
+	#------------------------------------------------------------------------
+	def quaternionToAngleAxis(self, Qf):
+		scale = math.pow(Qf[1],2) + math.pow(Qf[2],2) + math.pow(Qf[3],2)
+		ax = Qf[1]
+		ay = Qf[2]
+		az = Qf[3]
+
+		if scale > .0001:
+			ax/=scale
+			ay/=scale
+			az/=scale
+		
+		angle = 2 * math.acos(Qf[0])
+		
+		result = [ax, ay, az, angle]
+		return result
+
+##########################################################
+# Callbacks, needed before Main
+##########################################################
+
+def x3d_export(filename,
+			   context,
+			   EXPORT_APPLY_MODIFIERS=False,
+			   EXPORT_TRI=False,
+			   EXPORT_GZIP=False):
+	
+	if EXPORT_GZIP:
+		if not filename.lower().endswith('.x3dz'):
+			filename = '.'.join(filename.split('.')[:-1]) + '.x3dz'
+	else:
+		if not filename.lower().endswith('.x3d'):
+			filename = '.'.join(filename.split('.')[:-1]) + '.x3d'
+	
+	
+	scene = context.scene
+	# scene = Blender.Scene.GetCurrent()
+	world = scene.world
+
+	# XXX these are global textures while .Get() returned only scene's?
+	alltextures = bpy.data.textures
+	# alltextures = Blender.Texture.Get()
+
+	wrlexport=x3d_class(filename)
+	wrlexport.export(\
+		scene,\
+		world,\
+		alltextures,\
+		\
+		EXPORT_APPLY_MODIFIERS = EXPORT_APPLY_MODIFIERS,\
+		EXPORT_TRI = EXPORT_TRI,\
+		)
+
+
+def x3d_export_ui(filename):
+	if not filename.endswith(extension):
+		filename += extension
+	#if _safeOverwrite and sys.exists(filename):
+	#	result = Draw.PupMenu("File Already Exists, Overwrite?%t|Yes%x1|No%x0")
+	#if(result != 1):
+	#	return
+	
+	# Get user options
+	EXPORT_APPLY_MODIFIERS = Draw.Create(1)
+	EXPORT_TRI = Draw.Create(0)
+	EXPORT_GZIP = Draw.Create( filename.lower().endswith('.x3dz') )
+	
+	# Get USER Options
+	pup_block = [\
+	('Apply Modifiers', EXPORT_APPLY_MODIFIERS, 'Use transformed mesh data from each object.'),\
+	('Triangulate', EXPORT_TRI, 'Triangulate quads.'),\
+	('Compress', EXPORT_GZIP, 'GZip the resulting file, requires a full python install'),\
+	]
+
+	if not Draw.PupBlock('Export...', pup_block):
+		return
+
+	Blender.Window.EditMode(0)
+	Blender.Window.WaitCursor(1)
+	
+	x3d_export(filename,\
+		EXPORT_APPLY_MODIFIERS = EXPORT_APPLY_MODIFIERS.val,\
+		EXPORT_TRI = EXPORT_TRI.val,\
+		EXPORT_GZIP = EXPORT_GZIP.val\
+	)
+	
+	Blender.Window.WaitCursor(0)
+
+
+
+#########################################################
+# main routine
+#########################################################
+
+
+# if __name__ == '__main__':
+# 	Blender.Window.FileSelector(x3d_export_ui,"Export X3D", Blender.Get('filename').replace('.blend', '.x3d'))
+
+class EXPORT_OT_x3d(bpy.types.Operator):
+	'''
+	X3D Exporter
+	'''
+	__idname__ = "export.x3d"
+	__label__ = 'Export X3D'
+	
+	# List of operator properties, the attributes will be assigned
+	# to the class instance from the operator settings before calling.
+
+	__props__ = [
+		bpy.props.StringProperty(attr="path", name="File Path", description="File path used for exporting the X3D file", maxlen= 1024, default= ""),
+
+		bpy.props.BoolProperty(attr="apply_modifiers", name="Apply Modifiers", description="Use transformed mesh data from each object.", default=True),
+		bpy.props.BoolProperty(attr="triangulate", name="Triangulate", description="Triangulate quads.", default=False),
+		bpy.props.BoolProperty(attr="compress", name="Compress", description="GZip the resulting file, requires a full python install.", default=False),
+	]
+	
+	def execute(self, context):
+		x3d_export(self.path, context, self.apply_modifiers, self.triangulate, self.compress)
+		return ('FINISHED',)
+	
+	def invoke(self, context, event):
+		wm = context.manager
+		wm.add_fileselect(self.__operator__)
+		return ('RUNNING_MODAL',)
+	
+	def poll(self, context): # Poll isnt working yet
+		print("Poll")
+		return context.active_object != None
+
+bpy.ops.add(EXPORT_OT_x3d)
+
+# NOTES
+# - blender version is hardcoded