diff --git a/release/scripts/vrml97_export.py b/release/scripts/vrml97_export.py
index 7887ad5b99b..d2fa0a2f771 100644
--- a/release/scripts/vrml97_export.py
+++ b/release/scripts/vrml97_export.py
@@ -1,7 +1,7 @@
#!BPY
""" Registration info for Blender menus:
Name: 'VRML97 (.wrl)...'
-Blender: 235
+Blender: 241
Group: 'Export'
Submenu: 'All Objects...' all
Submenu: 'All Objects compressed...' comp
@@ -22,12 +22,6 @@ 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:
- Doesn't handle multiple materials (don't use material indices);
- Doesn't handle multiple UV textures on a single mesh (create a mesh
-for each texture);
- Can't get the texture array associated with material * not the UV ones;
"""
@@ -60,7 +54,8 @@ for each texture);
####################################
import Blender
-from Blender import Object, Mesh, Lamp, Draw, BGL, Image, Text, sys, Mathutils
+from Blender import Object, Mesh, Lamp, Draw, BGL, \
+ Image, Text, sys, Mathutils
from Blender.Scene import Render
import math
@@ -77,6 +72,20 @@ _safeOverwrite = True
extension = ''
ARG=''
+# 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
+# matrix, and it's inverse, as:
+M_blen2vrml = Mathutils.Matrix([1,0,0,0], \
+ [0,0,1,0], \
+ [0,-1,0,0], \
+ [0,0,0,1])
+M_vrml2blen = Mathutils.Matrix([1,0,0,0], \
+ [0,0,-1,0], \
+ [0,1,0,0], \
+ [0,0,0,1])
+
+
class DrawTypes:
"""Object DrawTypes enum values
BOUNDS - draw only the bounding box of the object
@@ -103,46 +112,83 @@ class VRML2Export:
#--- public you can change these ---
self.wire = 0
self.proto = 1
- self.matonly = 0
- self.share = 0
+ self.facecolors = 0
+ self.vcolors = 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.wire = 0
+ self.twosided = 0
+
+ # level of verbosity in console 0-none, 1-some, 2-most
+ try:
+ rt = Blender.Get('rt')
+ if (rt == 42):
+ self.verbose = 1
+ elif (rt == 43):
+ self.verbose = 2
+ else:
+ self.verbose = 0
+ except:
+ self.verbose = 0
+
+ # decimals for material color values 0.000 - 1.000
+ self.cp=3
+ # decimals for vertex coordinate values 0.000 - n.000
+ self.vp=3
+ # decimals for texture coordinate values 0.000 - 1.000
+ self.tp=3
+
self.it=3
#--- class private don't touch ---
self.texNames={} # dictionary of textureNames
self.matNames={} # dictionary of materialNames
self.meshNames={} # dictionary of meshNames
+ self.coordNames={} # dictionary of coordNames
self.indentLevel=0 # keeps track of current indenting
self.filename=filename
self.file = open(filename, "w")
self.bNav=0
self.nodeID=0
self.namesReserved=[ "Anchor", "Appearance", "AudioClip",
- "Background","Billboard", "Box",
- "Collision", "Color", "ColorInterpolator", "Cone", "Coordinate", "CoordinateInterpolator", "Cylinder", "CylinderSensor",
- "DirectionalLight",
- "ElevationGrid", "Extrustion",
- "Fog", "FontStyle", "Group",
- "ImageTexture", "IndexedFaceSet", "IndexedLineSet", "Inline",
- "LOD", "Material", "MovieTexture",
- "NavigationInfo", "Normal", "NormalInterpolator","OrientationInterpolator",
- "PixelTexture", "PlaneSensor", "PointLight", "PointSet", "PositionInterpolator", "ProxmimitySensor",
- "ScalarInterpolator", "Script", "Shape", "Sound", "Sphere", "SphereSensor", "SpotLight", "Switch",
- "Text", "TextureCoordinate", "TextureTransform", "TimeSensor", "TouchSensor", "Transform",
+ "Background","Billboard", "Box",
+ "Collision", "Color", "ColorInterpolator",
+ "Cone", "Coordinate",
+ "CoordinateInterpolator", "Cylinder",
+ "CylinderSensor",
+ "DirectionalLight",
+ "ElevationGrid", "Extrustion",
+ "Fog", "FontStyle", "Group",
+ "ImageTexture", "IndexedFaceSet",
+ "IndexedLineSet", "Inline",
+ "LOD", "Material", "MovieTexture",
+ "NavigationInfo", "Normal",
+ "NormalInterpolator",
+ "OrientationInterpolator", "PixelTexture",
+ "PlaneSensor", "PointLight", "PointSet",
+ "PositionInterpolator", "ProxmimitySensor",
+ "ScalarInterpolator", "Script", "Shape",
+ "Sound", "Sphere", "SphereSensor",
+ "SpotLight", "Switch", "Text",
+ "TextureCoordinate", "TextureTransform",
+ "TimeSensor", "TouchSensor", "Transform",
"Viewpoint", "VisibilitySensor", "WorldInfo" ]
- 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","" ]
+ 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
@@ -151,10 +197,12 @@ class VRML2Export:
def writeHeader(self):
bfile = sys.expandpath(Blender.Get('filename'))
self.file.write("#VRML V2.0 utf8\n\n")
- self.file.write("# This file was authored with Blender (http://www.blender.org/)\n")
+ self.file.write("# This file was authored with Blender " \
+ "(http://www.blender.org/)\n")
self.file.write("# Blender version %s\n" % Blender.Get('version'))
self.file.write("# Blender file %s\n" % sys.basename(bfile))
- self.file.write("# Exported using VRML97 exporter v1.55 (2006/01/17)\n\n")
+ self.file.write("# Exported using VRML97 exporter " \
+ "v1.55 (2006/01/17)\n\n")
def writeInline(self):
inlines = Blender.Scene.Get()
@@ -165,7 +213,8 @@ class VRML2Export:
for i in range(allinlines):
nameinline=inlines[i].getName()
if (nameinline not in self.namesStandard) and (i > 0):
- self.writeIndented("DEF %s Inline {\n" % (self.cleanStr(nameinline)), 1)
+ self.writeIndented("DEF %s Inline {\n" % \
+ (self.cleanStr(nameinline)), 1)
nameinline = nameinline+".wrl"
self.writeIndented("url \"%s\" \n" % nameinline)
self.writeIndented("}\n", -1)
@@ -178,13 +227,15 @@ class VRML2Export:
nametext = textEditor[i].getName()
nlines = textEditor[i].getNLines()
if (self.proto == 1):
- if (nametext == "proto" or nametext == "proto.js" or nametext == "proto.txt") and (nlines != None):
+ 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 range(nalllines):
self.writeIndented(alllines[j] + "\n")
elif (self.proto == 0):
- if (nametext == "route" or nametext == "route.js" or nametext == "route.txt") and (nlines != None):
+ 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):
@@ -192,23 +243,21 @@ class VRML2Export:
self.writeIndented("\n")
def writeViewpoint(self, thisObj):
+ # NOTE: The transform node above this will take care of
+ # the position and orientation of the camera
context = scene.getRenderingContext()
- ratio = float(context.imageSizeY())/float(context.imageSizeX())
- lens = (360* (math.atan(ratio *16 / thisObj.data.getLens()) / math.pi))*(math.pi/180)
+ ratio = float(context.imageSizeY()) / float(context.imageSizeX())
+ temp = ratio * 16 / thisObj.data.getLens()
+ lens = 2 * math.atan(temp)
lens = min(lens, math.pi)
- # get the camera location, subtract 90 degress from X to orient like VRML does
- loc = self.rotatePointForVRML(thisObj.loc)
- rot = [thisObj.RotX - 1.57, thisObj.RotY, thisObj.RotZ]
- 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.writeIndented("DEF %s Viewpoint {\n" % (self.cleanStr(thisObj.name)), 1)
+
+ self.writeIndented("DEF %s Viewpoint {\n" % \
+ (self.cleanStr(thisObj.name)), 1)
self.writeIndented('description "%s" \n' % thisObj.name)
- self.writeIndented("position %3.2f %3.2f %3.2f\n" % (loc[0], loc[1], loc[2]))
- self.writeIndented("orientation %3.2f %3.2f %3.2f %3.2f\n" % (angleAxis[0], angleAxis[1], -angleAxis[2], angleAxis[3]))
+ self.writeIndented("position 0.0 0.0 0.0\n")
+ # Need camera to point to -y in local space to accomodate
+ # the transforma node above
+ self.writeIndented("orientation 1.0 0.0 0.0 %f\n" % (-math.pi/2.0))
self.writeIndented("fieldOfView %.3f\n" % (lens))
self.writeIndented("}\n", -1)
self.writeIndented("\n")
@@ -223,9 +272,13 @@ class VRML2Export:
return
if (mtype == 1 or mtype == 2):
self.writeIndented("Fog {\n",1)
- self.writeIndented('fogType "%s"\n' % self.namesFog[mtype])
- self.writeIndented("color %s %s %s\n" % (round(grd0,self.cp), round(grd1,self.cp), round(grd2,self.cp)))
- self.writeIndented("visibilityRange %s\n" % round(mparam[2],self.cp))
+ self.writeIndented('fogType "%s"\n' % self.namesFog[mtype])
+ self.writeIndented("color %s %s %s\n" % \
+ (round(grd0,self.cp), \
+ round(grd1,self.cp), \
+ round(grd2,self.cp)))
+ self.writeIndented("visibilityRange %s\n" % \
+ round(mparam[2],self.cp))
self.writeIndented("}\n",-1)
self.writeIndented("\n")
else:
@@ -244,13 +297,16 @@ class VRML2Export:
headlight = "FALSE"
self.writeIndented("NavigationInfo {\n",1)
self.writeIndented("headlight %s\n" % headlight)
- self.writeIndented("visibilityLimit %s\n" % (round(vislimit,self.cp)))
+ self.writeIndented("visibilityLimit %s\n" % \
+ (round(vislimit,self.cp)))
self.writeIndented("type [\"EXAMINE\", \"ANY\"]\n")
self.writeIndented("avatarSize [0.25, 1.75, 0.75]\n")
self.writeIndented("} \n",-1)
self.writeIndented(" \n")
def writeSpotLight(self, object, lamp):
+ # Note: location and orientation are handled by the
+ # transform node above this object
if world:
ambi = world.getAmb()
ambientIntensity = ((float(ambi[0] + ambi[1] + ambi[2]))/3)/2.5
@@ -263,27 +319,29 @@ class VRML2Export:
beamWidth=((lamp.spotSize*math.pi)/180.0)*.37;
cutOffAngle=beamWidth*1.3
- (dx,dy,dz)=self.computeDirection(object)
- # note -dx seems to equal om[3][0]
- # note -dz seems to equal om[3][1]
- # note dy seems to equal om[3][2]
- om = object.getMatrix()
-
- location=self.rotVertex(om, (0,0,0));
radius = lamp.dist*math.cos(beamWidth)
- self.writeIndented("DEF %s SpotLight {\n" % self.cleanStr(object.name),1)
+ self.writeIndented("DEF %s SpotLight {\n" % \
+ self.cleanStr(object.name),1)
self.writeIndented("radius %s\n" % (round(radius,self.cp)))
- self.writeIndented("ambientIntensity %s\n" % (round(ambientIntensity,self.cp)))
+ self.writeIndented("ambientIntensity %s\n" % \
+ (round(ambientIntensity,self.cp)))
self.writeIndented("intensity %s\n" % (round(intensity,self.cp)))
- self.writeIndented("color %s %s %s\n" % (round(lamp.col[0],self.cp), round(lamp.col[1],self.cp), round(lamp.col[2],self.cp)))
+ self.writeIndented("color %s %s %s\n" % \
+ (round(lamp.col[0],self.cp), \
+ round(lamp.col[1],self.cp), \
+ round(lamp.col[2],self.cp)))
self.writeIndented("beamWidth %s\n" % (round(beamWidth,self.cp)))
- self.writeIndented("cutOffAngle %s\n" % (round(cutOffAngle,self.cp)))
- 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("cutOffAngle %s\n" % \
+ (round(cutOffAngle,self.cp)))
+ # Note: point down -Y axis, transform node above will rotate
+ self.writeIndented("direction 0.0 -1.0 0.0\n")
+ self.writeIndented("location 0.0 0.0 0.0\n")
self.writeIndented("}\n",-1)
self.writeIndented("\n")
def writeDirectionalLight(self, object, lamp):
+ # Note: location and orientation are handled by the
+ # transform node above this object
if world:
ambi = world.getAmb()
ambientIntensity = ((float(ambi[0] + ambi[1] + ambi[2]))/3)/2.5
@@ -292,16 +350,24 @@ class VRML2Export:
ambientIntensity = 0
intensity=min(lamp.energy/1.75,1.0)
- (dx,dy,dz)=self.computeDirection(object)
- self.writeIndented("DEF %s DirectionalLight {\n" % self.cleanStr(object.name),1)
- self.writeIndented("ambientIntensity %s\n" % (round(ambientIntensity,self.cp)))
- self.writeIndented("color %s %s %s\n" % (round(lamp.col[0],self.cp), round(lamp.col[1],self.cp), round(lamp.col[2],self.cp)))
- self.writeIndented("intensity %s\n" % (round(intensity,self.cp)))
- self.writeIndented("direction %s %s %s\n" % (round(dx,4),round(dy,4),round(dz,4)))
+ self.writeIndented("DEF %s DirectionalLight {\n" % \
+ self.cleanStr(object.name),1)
+ self.writeIndented("ambientIntensity %s\n" % \
+ (round(ambientIntensity,self.cp)))
+ self.writeIndented("color %s %s %s\n" % \
+ (round(lamp.col[0],self.cp), \
+ round(lamp.col[1],self.cp), \
+ round(lamp.col[2],self.cp)))
+ self.writeIndented("intensity %s\n" % \
+ (round(intensity,self.cp)))
+ # Note: point down -Y axis, transform node above will rotate
+ self.writeIndented("direction 0.0 -1.0 0.0\n")
self.writeIndented("}\n",-1)
self.writeIndented("\n")
def writePointLight(self, object, lamp):
+ # Note: location is at origin because parent transform node
+ # takes care of this
if world:
ambi = world.getAmb()
ambientIntensity = ((float(ambi[0] + ambi[1] + ambi[2]))/3)/2.5
@@ -309,29 +375,33 @@ class VRML2Export:
ambi = 0
ambientIntensity = 0
om = object.getMatrix()
- location=self.rotVertex(om, (0,0,0));
intensity=min(lamp.energy/1.75,1.0)
radius = lamp.dist
- self.writeIndented("DEF %s PointLight {\n" % self.cleanStr(object.name),1)
- self.writeIndented("ambientIntensity %s\n" % (round(ambientIntensity,self.cp)))
- self.writeIndented("color %s %s %s\n" % (round(lamp.col[0],self.cp), round(lamp.col[1],self.cp), round(lamp.col[2],self.cp)))
+ self.writeIndented("DEF %s PointLight {\n" % \
+ self.cleanStr(object.name),1)
+ self.writeIndented("ambientIntensity %s\n" % \
+ (round(ambientIntensity,self.cp)))
+ self.writeIndented("color %s %s %s\n" % \
+ (round(lamp.col[0],self.cp), \
+ round(lamp.col[1],self.cp), \
+ round(lamp.col[2],self.cp)))
self.writeIndented("intensity %s\n" % (round(intensity,self.cp)))
- self.writeIndented("location %s %s %s\n" % (round(location[0],3), round(location[1],3), round(location[2],3)))
+ self.writeIndented("location 0.0 0.0 0.0\n")
self.writeIndented("radius %s\n" % radius )
self.writeIndented("}\n",-1)
self.writeIndented("\n")
def writeNode(self, thisObj):
+ # Note: location and orientation are handled by the
+ # transform node above this object
objectname=str(thisObj.getName())
if objectname in self.namesStandard:
return
else:
- (dx,dy,dz)=self.computeDirection(thisObj)
- om = thisObj.getMatrix()
- location=self.rotVertex(om, (0,0,0));
self.writeIndented("%s {\n" % objectname,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)))
+ # May need to check that the direction is done right
+ self.writeIndented("direction 0.0 -1.0 0.0\n")
+ self.writeIndented("location 0.0 0.0 0.0\n")
self.writeIndented("}\n",-1)
self.writeIndented("\n")
@@ -354,250 +424,323 @@ class VRML2Export:
newname = name
return "%s" % (newname)
- def writeIndexedFaceSet(self, object, normals = 0):
+ def classifyMesh(self, me, ob):
+ self.halonode = 0
+ self.billnode = 0
+ self.facecolors = 0
+ self.vcolors = 0
+ self.tilenode = 0
+ self.colnode = 0
+ self.wire = 0
+ if me.faceUV:
+ for face in me.faces:
+ if (face.mode & Mesh.FaceModes['HALO']):
+ self.halonode = 1
+ if (face.mode & Mesh.FaceModes['BILLBOARD']):
+ self.billnode = 1
+ if (face.mode & Mesh.FaceModes['OBCOL']):
+ self.facecolors = 1
+ if (face.mode & Mesh.FaceModes['SHAREDCOL']):
+ self.vcolors = 1
+ if (face.mode & Mesh.FaceModes['TILES']):
+ self.tilenode = 1
+ if not (face.mode & Mesh.FaceModes['DYNAMIC']):
+ self.collnode = 1
+ if (face.mode & Mesh.FaceModes['TWOSIDE']):
+ self.twosided = 1
+
+ # Bit of a crufty trick, but if mesh has vertex colors
+ # (as a non-face property) and if first material has
+ # vcol paint set, we export the vertex colors
+ if (me.vertexColors):
+ if len(me.materials) > 0:
+ mat = me.materials[0]
+ if (mat.mode & Blender.Material.Modes['VCOL_PAINT']):
+ self.vcolors = 1
+
+ # check if object is wireframe only
+ if ob.drawType == Blender.Object.DrawTypes.WIRE:
+ # user selected WIRE=2 on the Drawtype=Wire on (F9) Edit page
+ self.wire = 1
+
+ ###
+ ### The next few functions nest Collision/Billboard/Halo nodes.
+ ### For real mesh data export, jump down to writeMeshData()
+ ###
+ def writeMesh(self, ob, normals = 0):
+
imageMap={} # set of used images
sided={} # 'one':cnt , 'two':cnt
vColors={} # 'multi':1
- meshName = self.cleanStr(object.name)
- mesh=object.getData()
- meshME = self.cleanStr(mesh.name)
- if len(mesh.faces) == 0:
- return
- for face in mesh.faces:
- if (face.mode & Mesh.FaceModes['HALO']) and self.halonode == 0:
- self.writeIndented("Billboard {\n",1)
- self.writeIndented("axisOfRotation 0 0 0\n")
- self.writeIndented("children [\n")
- self.halonode = 1
- elif (face.mode & Mesh.FaceModes['BILLBOARD']) and self.billnode == 0:
- self.writeIndented("Billboard {\n",1)
- self.writeIndented("axisOfRotation 0 1 0\n")
- self.writeIndented("children [\n")
- self.billnode = 1
- elif (face.mode & Mesh.FaceModes['OBCOL']) and self.matonly == 0:
- self.matonly = 1
- elif (face.mode & Mesh.FaceModes['SHAREDCOL']) and self.share == 0:
- self.share = 1
- elif (face.mode & Mesh.FaceModes['TILES']) and self.tilenode == 0:
- self.tilenode = 1
- elif not (face.mode & Mesh.FaceModes['DYNAMIC']) and self.collnode == 0:
- self.writeIndented("Collision {\n",1)
- self.writeIndented("collide FALSE\n")
- self.writeIndented("children [\n")
- self.collnode = 1
- nIFSCnt=self.countIFSSetsNeeded(mesh, imageMap, sided, vColors)
-
- if nIFSCnt > 1:
- self.writeIndented("DEF %s%s Group {\n" % ("G_", meshName),1)
- self.writeIndented("children [\n",1)
-
- if sided.has_key('two') and sided['two'] > 0:
- bTwoSided=1
+ me = Mesh.New()
+ me.getFromObject(ob.name)
+ self.classifyMesh(me, ob)
+
+ if (self.collnode):
+ self.writeCollisionMesh(me, ob, normals)
+ return
else:
- bTwoSided=0
- om = object.getMatrix();
- location=self.rotVertex(om, (0,0,0));
- self.writeIndented("DEF %s Transform {\n" % meshName,1)
- self.writeIndented("translation %s %s %s\n" % (round(location[0],3), round(location[1],3), round(location[2],3)),1)
+ self.writeRegularMesh(me, ob, normals)
+ return
+
+ def writeCollisionMesh(self, me, ob, normals = 0):
+ self.writeIndented("Collision {\n",1)
+ self.writeIndented("collide FALSE\n")
self.writeIndented("children [\n")
- self.writeIndented("Shape {\n",1)
+
+ self.writeRegularMesh(me, ob, normals)
+
+ self.writeIndented("]\n", -1)
+ self.writeIndented("}\n", -1)
+
+ def writeRegularMesh(self, me, ob, normals = 0):
+ if (self.billnode):
+ self.writeBillboardMesh(me, ob, normals)
+ elif (self.halonode):
+ self.writeHaloMesh(me, ob, normals)
+ else:
+ self.writeMeshData(me, ob, normals)
+
+ def writeBillboardMesh(self, me, ob, normals = 0):
+ self.writeIndented("Billboard {\n",1)
+ self.writeIndented("axisOfRotation 0 1 0\n")
+ self.writeIndented("children [\n")
+
+ self.writeMeshData(me, ob, normals)
+
+ self.writeIndented("]\n", -1)
+ self.writeIndented("}\n", -1)
+
+ def writeHaloMesh(self, me, ob, normals = 0):
+ self.writeIndented("Billboard {\n",1)
+ self.writeIndented("axisOfRotation 0 0 0\n")
+ self.writeIndented("children [\n")
+
+ self.writeMeshData(me, ob, normals)
+
+ self.writeIndented("]\n", -1)
+ self.writeIndented("}\n", -1)
+
+ ###
+ ### Here is where real mesh data is written
+ ###
+ def writeMeshData(self, me, ob, normals = 0):
+ meshName = self.cleanStr(me.name)
+
+ if self.meshNames.has_key(meshName):
+ self.writeIndented("USE ME_%s\n" % meshName, 0)
+ self.meshNames[meshName]+=1
+ return
+ self.meshNames[meshName]=1
+
+ self.writeIndented("DEF ME_%s Group {\n" % meshName,1)
+ self.writeIndented("children [\n", 1)
- maters=mesh.materials
- hasImageTexture=0
- issmooth=0
+ hasImageTexture = 0
+ issmooth = 0
- if len(maters) > 0 or mesh.hasFaceUV():
- self.writeIndented("appearance Appearance {\n", 1)
- # right now this script can only handle a single material per mesh.
- if len(maters) >= 1:
- mat=Blender.Material.Get(maters[0].name)
- matFlags = mat.getMode()
- if not matFlags & Blender.Material.Modes['TEXFACE']:
- self.writeMaterial(mat, self.cleanStr(maters[0].name,''))
- if len(maters) > 1:
- print "Warning: mesh named %s has multiple materials" % meshName
- print "Warning: only one material per object handled"
+ maters = me.materials
- #-- textures
- if mesh.hasFaceUV():
- for face in mesh.faces:
- if (hasImageTexture == 0) and (face.image):
- self.writeImageTexture(face.image.name, face.image.filename)
- hasImageTexture=1 # keep track of face texture
- if self.tilenode == 1:
- self.writeIndented("textureTransform TextureTransform { scale %s %s }\n" % (face.image.xrep, face.image.yrep))
- self.tilenode = 0
- self.writeIndented("}\n", -1)
+ # Vertex and Face colors trump materials and image textures
+ if (self.facecolors or self.vcolors):
+ if len(maters) > 0:
+ self.writeShape(ob, me, 0, None)
+ else:
+ self.writeShape(ob, me, -1, None)
+ # Do meshes with materials, possible with image textures
+ elif len(maters) > 0:
+ for matnum in range(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)
+ if len(images) > 0:
+ for image in images:
+ self.writeShape(ob, me, -1, image)
+ else:
+ self.writeShape(ob, me, -1, None)
+ else:
+ self.writeShape(ob, me, -1, None)
+
+
+ self.writeIndented("]\n", -1)
+ self.writeIndented("}\n", -1)
+
+ def getImages(self, me, matnum):
+ imageNames = {}
+ images = []
+ for face in me.faces:
+ if (matnum == -1) or (face.mat == matnum):
+ if (face.image):
+ imName = self.cleanStr(face.image.name)
+ if not imageNames.has_key(imName):
+ images.append(face.image)
+ imageNames[imName]=1
+ return images
+
+ def writeCoordinates(self, me, meshName):
+ coordName = "coord_%s" % (meshName)
+ # look up coord name, use it if available
+ if self.coordNames.has_key(coordName):
+ self.writeIndented("coord USE %s\n" % coordName, 0)
+ self.coordNames[coordName]+=1
+ return;
+
+ self.coordNames[coordName]=1
+
+ #-- vertices
+ self.writeIndented("coord DEF %s Coordinate {\n" % (coordName), 1)
+ self.writeIndented("point [\n", 1)
+ meshVertexList = me.verts
+
+ for vertex in meshVertexList:
+ blenvert = Mathutils.Vector(vertex.co)
+ vrmlvert = M_blen2vrml * blenvert
+ self.writeUnindented("%s %s %s\n " % \
+ (vrmlvert[0], \
+ vrmlvert[1], \
+ vrmlvert[2]))
+ self.writeIndented("]\n", -1)
+ self.writeIndented("}\n", -1)
+ self.writeIndented("\n")
+
+ def writeShape(self, ob, me, matnum, image):
+ 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 image != None:
+ self.writeImageTexture(image.name)
+
+ self.writeIndented("}\n", -1)
+
+ self.writeGeometry(ob, me, matnum, image)
+
+ self.writeIndented("}\n", -1)
+
+ def writeGeometry(self, ob, me, matnum, image):
#-- IndexedFaceSet or IndexedLineSet
+ meshName = self.cleanStr(me.name)
# check if object is wireframe only
- if object.drawType == Blender.Object.DrawTypes.WIRE:
- # user selected WIRE=2 on the Drawtype=Wire on (F9) Edit page
+ if (self.wire):
ifStyle="IndexedLineSet"
- self.wire = 1
else:
# user selected BOUNDS=1, SOLID=3, SHARED=4, or TEXTURE=5
ifStyle="IndexedFaceSet"
- # look up mesh name, use it if available
- if self.meshNames.has_key(meshME):
- self.writeIndented("geometry USE ME_%s\n" % meshME)
- self.meshNames[meshME]+=1
- else:
- if int(mesh.users) > 1:
- self.writeIndented("geometry DEF ME_%s %s {\n" % (meshME, ifStyle), 1)
- self.meshNames[meshME]=1
+
+ self.writeIndented("geometry %s {\n" % ifStyle, 1)
+ if not self.wire:
+ if self.twosided == 1:
+ self.writeIndented("solid FALSE\n")
else:
- self.writeIndented("geometry %s {\n" % ifStyle, 1)
- if object.drawType != Blender.Object.DrawTypes.WIRE:
- if bTwoSided == 1:
- self.writeIndented("solid FALSE\n")
- else:
- self.writeIndented("solid TRUE\n")
+ self.writeIndented("solid TRUE\n")
- #--- output coordinates
- self.writeCoordinates(object, mesh, meshName)
-
- if object.drawType != Blender.Object.DrawTypes.WIRE:
- #--- output textureCoordinates if UV texture used
- if mesh.hasFaceUV():
- if hasImageTexture == 1:
- self.writeTextureCoordinates(mesh)
- elif self.matonly == 1 and self.share == 1:
- self.writeFaceColors(mesh)
-
- for face in mesh.faces:
- if face.smooth:
- issmooth=1
- if issmooth==1 and self.wire == 0:
- creaseAngle=(mesh.getMaxSmoothAngle())*(math.pi/180.0)
- self.writeIndented("creaseAngle %s\n" % (round(creaseAngle,self.cp)))
-
- #--- output vertexColors
- if self.share == 1 and self.matonly == 0:
- self.writeVertexColors(mesh)
- #--- output closing braces
- self.writeIndented("}\n", -1)
- self.writeIndented("}\n", -1)
- self.writeIndented("]\n", -1)
- self.matonly = 0
- self.share = 0
- self.wire = 0
+ self.writeCoordinates(me, meshName)
+ self.writeCoordIndex(me, meshName, matnum, image)
+ self.writeTextureCoordinates(me, meshName, matnum, image)
+ if self.facecolors:
+ self.writeFaceColors(me)
+ elif self.vcolors:
+ self.writeVertexColors(me)
self.writeIndented("}\n", -1)
- if self.halonode == 1:
- self.writeIndented("]\n", -1)
- self.writeIndented("}\n", -1)
- self.halonode = 0
-
- if self.billnode == 1:
- self.writeIndented("]\n", -1)
- self.writeIndented("}\n", -1)
- self.billnode = 0
-
- if self.collnode == 1:
- self.writeIndented("]\n", -1)
- self.writeIndented("}\n", -1)
- self.collnode = 0
-
- if nIFSCnt > 1:
- self.writeIndented("]\n", -1)
- self.writeIndented("}\n", -1)
-
- self.writeIndented("\n")
-
- def writeCoordinates(self, object, mesh, meshName):
- #-- vertices
- self.writeIndented("coord DEF %s%s Coordinate {\n" % ("coord_",meshName), 1)
- self.writeIndented("point [\n\t\t\t\t\t\t", 1)
- meshVertexList = mesh.verts
-
- # create vertex list and pre rotate -90 degrees X for VRML
- mm=object.getMatrix()
- location=self.rotVertex(mm, (0,0,0));
- for vertex in meshVertexList:
- v=self.rotVertex(mm, vertex);
- self.file.write("%s %s %s, " % (round((v[0]-location[0]),self.vp), round((v[1]-location[1]),self.vp), round((v[2]-location[2]),self.vp) ))
- self.writeIndented("\n", 0)
- self.writeIndented("]\n", -1)
- self.writeIndented("}\n", -1)
-
- self.writeIndented("coordIndex [\n\t\t\t\t\t", 1)
+ def writeCoordIndex(self, me, meshName, matnum, image):
+ meshVertexList = me.verts
+ self.writeIndented("coordIndex [\n", 1)
coordIndexList=[]
- for face in mesh.faces:
- cordStr=""
- for i in range(len(face)):
- indx=meshVertexList.index(face[i])
- cordStr = cordStr + "%s " % indx
- self.file.write(cordStr + "-1, ")
- self.writeIndented("\n", 0)
+ for face in me.faces:
+ if (matnum == -1) or (face.mat == matnum):
+ if (image == None) or (face.image == image):
+ cordStr=""
+ for v in face.verts:
+ indx=v.index
+ cordStr = cordStr + "%s " % indx
+ self.writeUnindented(cordStr + "-1, \n")
self.writeIndented("]\n", -1)
- def writeTextureCoordinates(self, mesh):
+ def writeTextureCoordinates(self, me, meshName, matnum, image):
+ if (image == None):
+ return
+
texCoordList=[]
texIndexList=[]
j=0
- for face in mesh.faces:
- for i in range(len(face)):
- texIndexList.append(j)
- texCoordList.append(face.uv[i])
- j=j+1
- texIndexList.append(-1)
+ for face in me.faces:
+ coordStr = ""
+ indexStr = ""
+ if (matnum == -1) or (face.mat == matnum):
+ if (face.image == image):
+ for i in range(len(face.verts)):
+ uv = face.uv[i]
+ indexStr += "%s " % (j)
+ coordStr += "%s %s, " % \
+ (round(uv[0], self.tp), \
+ round(uv[1], self.tp))
+ j=j+1
+ indexStr += "-1"
+ texIndexList.append(indexStr)
+ texCoordList.append(coordStr)
self.writeIndented("texCoord TextureCoordinate {\n", 1)
- self.writeIndented("point [\n\t\t\t\t\t\t", 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.writeIndented("\n", 0)
+ self.writeIndented("point [\n", 1)
+ for coord in texCoordList:
+ self.writeUnindented("%s\n" % (coord))
self.writeIndented("]\n", -1)
self.writeIndented("}\n", -1)
- self.writeIndented("texCoordIndex [\n\t\t\t\t\t\t", 1)
- texIndxStr=""
- for i in range(len(texIndexList)):
- texIndxStr = texIndxStr + "%d, " % texIndexList[i]
- if texIndexList[i]==-1:
- self.file.write(texIndxStr)
- texIndxStr=""
- self.writeIndented("\n", 0)
+ self.writeIndented("texCoordIndex [\n", 1)
+ for ind in texIndexList:
+ self.writeUnindented("%s\n" % (ind))
self.writeIndented("]\n", -1)
- def writeFaceColors(self, mesh):
+ def writeFaceColors(self, me):
self.writeIndented("colorPerVertex FALSE\n")
self.writeIndented("color Color {\n",1)
- self.writeIndented("color [\n\t\t\t\t\t\t", 1)
+ self.writeIndented("color [\n", 1)
- for face in mesh.faces:
+ for face in me.faces:
if face.col:
c=face.col[0]
- if self.verbose > 2:
+ 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.writeIndented("\n", 0)
+ self.writeUnindented("%s,\n" % aColor)
self.writeIndented("]\n",-1)
self.writeIndented("}\n",-1)
- def writeVertexColors(self, mesh):
+ def writeVertexColors(self, me):
self.writeIndented("colorPerVertex TRUE\n")
self.writeIndented("color Color {\n",1)
self.writeIndented("color [\n\t\t\t\t\t\t", 1)
- cols = [None] * len(mesh.verts)
+ cols = [None] * len(me.verts)
- for face in mesh.faces:
+ for face in me.faces:
for vind in range(len(face.v)):
vertex = face.v[vind]
i = vertex.index
if cols[i] == None:
cols[i] = face.col[vind]
- for i in range(len(mesh.verts)):
+ for i in range(len(me.verts)):
aColor = self.rgbToFS(cols[i])
- self.file.write("%s, " % aColor)
+ self.writeUnindented("%s\n, " % aColor)
self.writeIndented("\n", 0)
self.writeIndented("]\n",-1)
@@ -613,43 +756,60 @@ class VRML2Export:
self.matNames[matName]=1
ambient = mat.amb/3
- diffuseR, diffuseG, diffuseB = mat.rgbCol[0], mat.rgbCol[1],mat.rgbCol[2]
+ diffuseR, diffuseG, diffuseB = \
+ mat.rgbCol[0], mat.rgbCol[1],mat.rgbCol[2]
if world:
ambi = world.getAmb()
- ambi0, ambi1, ambi2 = (ambi[0]*mat.amb)*2, (ambi[1]*mat.amb)*2, (ambi[2]*mat.amb)*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
+ emisR, emisG, emisB = (diffuseR*mat.emit+ambi0) / 2, \
+ (diffuseG*mat.emit+ambi1) / 2, \
+ (diffuseB*mat.emit+ambi2) / 2
shininess = mat.hard/512.0
- specR = (mat.specCol[0]+0.001)/(1.25/(mat.getSpec()+0.001))
- specG = (mat.specCol[1]+0.001)/(1.25/(mat.getSpec()+0.001))
- specB = (mat.specCol[2]+0.001)/(1.25/(mat.getSpec()+0.001))
- transp = 1-mat.alpha
+ specR = (mat.specCol[0]+0.001) / (1.25/(mat.getSpec()+0.001))
+ specG = (mat.specCol[1]+0.001) / (1.25/(mat.getSpec()+0.001))
+ specB = (mat.specCol[2]+0.001) / (1.25/(mat.getSpec()+0.001))
+ transp = 1 - mat.alpha
matFlags = mat.getMode()
if matFlags & Blender.Material.Modes['SHADELESS']:
- ambient = 1
- shine = 1
- specR = emitR = diffuseR
- specG = emitG = diffuseG
- specB = emitB = diffuseB
+ ambient = 1
+ shine = 1
+ specR = emitR = diffuseR
+ specG = emitG = diffuseG
+ specB = emitB = diffuseB
self.writeIndented("material DEF MA_%s Material {\n" % matName, 1)
- self.writeIndented("diffuseColor %s %s %s\n" % (round(diffuseR,self.cp), round(diffuseG,self.cp), round(diffuseB,self.cp)))
- self.writeIndented("ambientIntensity %s\n" % (round(ambient,self.cp)))
- self.writeIndented("specularColor %s %s %s\n" % (round(specR,self.cp), round(specG,self.cp), round(specB,self.cp)))
- self.writeIndented("emissiveColor %s %s %s\n" % (round(emisR,self.cp), round(emisG,self.cp), round(emisB,self.cp)))
+ self.writeIndented("diffuseColor %s %s %s\n" % \
+ (round(diffuseR,self.cp), \
+ round(diffuseG,self.cp), \
+ round(diffuseB,self.cp)))
+ self.writeIndented("ambientIntensity %s\n" % \
+ (round(ambient,self.cp)))
+ self.writeIndented("specularColor %s %s %s\n" % \
+ (round(specR,self.cp), \
+ round(specG,self.cp), \
+ round(specB,self.cp)))
+ self.writeIndented("emissiveColor %s %s %s\n" % \
+ (round(emisR,self.cp), \
+ round(emisG,self.cp), \
+ round(emisB,self.cp)))
self.writeIndented("shininess %s\n" % (round(shininess,self.cp)))
self.writeIndented("transparency %s\n" % (round(transp,self.cp)))
self.writeIndented("}\n",-1)
- def writeImageTexture(self, name, filename):
+ def writeImageTexture(self, name):
if self.texNames.has_key(name):
self.writeIndented("texture USE %s\n" % self.cleanStr(name))
self.texNames[name] += 1
return
else:
- self.writeIndented("texture DEF %s ImageTexture {\n" % self.cleanStr(name), 1)
- self.writeIndented('url "%s"\n' % name.split("\\")[-1].split("/")[-1])
+ self.writeIndented("texture DEF %s ImageTexture {\n" % \
+ self.cleanStr(name), 1)
+ self.writeIndented('url "%s"\n' % \
+ name.split("\\")[-1].split("/")[-1])
self.writeIndented("}\n",-1)
self.texNames[name] = 1
@@ -668,43 +828,98 @@ class VRML2Export:
if worldname in self.namesStandard:
self.writeIndented("Background {\n",1)
else:
- self.writeIndented("DEF %s Background {\n" % self.secureName(worldname),1)
+ self.writeIndented("DEF %s Background {\n" % \
+ self.secureName(worldname),1)
# No Skytype - just Hor color
if blending == 0:
- self.writeIndented("groundColor %s %s %s\n" % (round(grd0,self.cp), round(grd1,self.cp), round(grd2,self.cp)))
- self.writeIndented("skyColor %s %s %s\n" % (round(grd0,self.cp), round(grd1,self.cp), round(grd2,self.cp)))
+ self.writeIndented("groundColor %s %s %s\n" % \
+ (round(grd0,self.cp), \
+ round(grd1,self.cp), \
+ round(grd2,self.cp)))
+ self.writeIndented("skyColor %s %s %s\n" % \
+ (round(grd0,self.cp), \
+ round(grd1,self.cp), \
+ round(grd2,self.cp)))
# Blend Gradient
elif blending == 1:
- self.writeIndented("groundColor [ %s %s %s, " % (round(grd0,self.cp), round(grd1,self.cp), round(grd2,self.cp)))
- self.writeIndented("%s %s %s ]\n" %(round(mix0,self.cp), round(mix1,self.cp), round(mix2,self.cp)))
+ self.writeIndented("groundColor [ %s %s %s, " % \
+ (round(grd0,self.cp), \
+ round(grd1,self.cp), \
+ round(grd2,self.cp)))
+ self.writeIndented("%s %s %s ]\n" % \
+ (round(mix0,self.cp), \
+ round(mix1,self.cp), \
+ round(mix2,self.cp)))
self.writeIndented("groundAngle [ 1.57, 1.57 ]\n")
- self.writeIndented("skyColor [ %s %s %s, " % (round(sky0,self.cp), round(sky1,self.cp), round(sky2,self.cp)))
- self.writeIndented("%s %s %s ]\n" %(round(mix0,self.cp), round(mix1,self.cp), round(mix2,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 ]\n" % \
+ (round(mix0,self.cp), \
+ round(mix1,self.cp), \
+ round(mix2,self.cp)))
self.writeIndented("skyAngle [ 1.57, 1.57 ]\n")
# Blend+Real Gradient Inverse
elif blending == 3:
- self.writeIndented("groundColor [ %s %s %s, " % (round(sky0,self.cp), round(sky1,self.cp), round(sky2,self.cp)))
- self.writeIndented("%s %s %s ]\n" %(round(mix0,self.cp), round(mix1,self.cp), round(mix2,self.cp)))
+ self.writeIndented("groundColor [ %s %s %s, " % \
+ (round(sky0,self.cp), \
+ round(sky1,self.cp), \
+ round(sky2,self.cp)))
+ self.writeIndented("%s %s %s ]\n" % \
+ (round(mix0,self.cp), \
+ round(mix1,self.cp), \
+ round(mix2,self.cp)))
self.writeIndented("groundAngle [ 1.57, 1.57 ]\n")
- self.writeIndented("skyColor [ %s %s %s, " % (round(grd0,self.cp), round(grd1,self.cp), round(grd2,self.cp)))
- self.writeIndented("%s %s %s ]\n" %(round(mix0,self.cp), round(mix1,self.cp), round(mix2,self.cp)))
+ self.writeIndented("skyColor [ %s %s %s, " % \
+ (round(grd0,self.cp), \
+ round(grd1,self.cp), \
+ round(grd2,self.cp)))
+ self.writeIndented("%s %s %s ]\n" % \
+ (round(mix0,self.cp), \
+ round(mix1,self.cp), \
+ round(mix2,self.cp)))
self.writeIndented("skyAngle [ 1.57, 1.57 ]\n")
# Paper - just Zen Color
elif blending == 4:
- self.writeIndented("groundColor %s %s %s\n" % (round(sky0,self.cp), round(sky1,self.cp), round(sky2,self.cp)))
- self.writeIndented("skyColor %s %s %s\n" % (round(sky0,self.cp), round(sky1,self.cp), round(sky2,self.cp)))
+ self.writeIndented("groundColor %s %s %s\n" % \
+ (round(sky0,self.cp), \
+ round(sky1,self.cp), \
+ round(sky2,self.cp)))
+ self.writeIndented("skyColor %s %s %s\n" % \
+ (round(sky0,self.cp), \
+ round(sky1,self.cp), \
+ round(sky2,self.cp)))
# Blend+Real+Paper - komplex gradient
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 ]\n" %(round(grd0,self.cp), round(grd1,self.cp), round(grd2,self.cp)))
+ self.writeIndented("groundColor [ %s %s %s, " % \
+ (round(sky0,self.cp), \
+ round(sky1,self.cp), \
+ round(sky2,self.cp)))
+ self.writeIndented("%s %s %s ]\n" % \
+ (round(grd0,self.cp), \
+ round(grd1,self.cp), \
+ round(grd2,self.cp)))
self.writeIndented("groundAngle [ 1.57, 1.57 ]\n")
- self.writeIndented("skyColor [ %s %s %s, " % (round(sky0,self.cp), round(sky1,self.cp), round(sky2,self.cp)))
- self.writeIndented("%s %s %s ]\n" %(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 ]\n" % \
+ (round(grd0,self.cp),
+ round(grd1,self.cp),
+ round(grd2,self.cp)))
self.writeIndented("skyAngle [ 1.57, 1.57 ]\n")
# Any Other two colors
else:
- self.writeIndented("groundColor %s %s %s\n" % (round(grd0,self.cp), round(grd1,self.cp), round(grd2,self.cp)))
- self.writeIndented("skyColor %s %s %s\n" % (round(sky0,self.cp), round(sky1,self.cp), round(sky2,self.cp)))
+ self.writeIndented("groundColor %s %s %s\n" % \
+ (round(grd0,self.cp), \
+ round(grd1,self.cp), \
+ round(grd2,self.cp)))
+ self.writeIndented("skyColor %s %s %s\n" % \
+ (round(sky0,self.cp), \
+ round(sky1,self.cp), \
+ round(sky2,self.cp)))
alltexture = len(worldmat)
for i in range(alltexture):
namemat = worldmat[i].getName()
@@ -727,6 +942,110 @@ class VRML2Export:
self.writeIndented("}",-1)
self.writeIndented("\n\n")
+ def writeLamp(self, ob):
+ la = Lamp.Get(ob.data.getName())
+ laType = la.getType()
+
+ if laType == Lamp.Types.Lamp:
+ self.writePointLight(ob, la)
+ elif laType == Lamp.Types.Spot:
+ self.writeSpotLight(ob, la)
+ elif laType == Lamp.Types.Sun:
+ self.writeDirectionalLight(ob, la)
+ else:
+ self.writeDirectionalLight(ob, la)
+
+ def writeObject(self, ob):
+
+ obname = self.cleanStr(ob.name)
+
+ try:
+ obtype=ob.getType()
+ except AttributeError:
+ print "Error: Unable to get type info for %s" % obname
+ return
+
+ if self.verbose >= 1:
+ print "++ Writing %s object %s (Blender name: %s)\n" % \
+ (obtype, obname, ob.name)
+
+ # Note: I am leaving empties out for now -- the original
+ # script does some really weird stuff with empties
+ if ( (obtype != "Camera") and \
+ (obtype != "Mesh") and \
+ (obtype != "Lamp") ):
+ print "Info: Ignoring [%s], object type [%s] " \
+ "not handle yet" % (obname, obtype)
+ return
+
+ ob_matrix = Mathutils.Matrix(ob.getMatrix('worldspace'))
+ matrix = M_blen2vrml * ob_matrix * M_vrml2blen
+ e = matrix.rotationPart().toEuler()
+
+ v = matrix.translationPart()
+ (axis, angle) = self.eulToVecRot(self.deg2rad(e.x), \
+ self.deg2rad(e.y), \
+ self.deg2rad(e.z))
+
+ mrot = e.toMatrix().resize4x4()
+ try:
+ mrot.invert()
+ except:
+ print "Warning: %s has degenerate transformation!" % (obname)
+ return
+
+ diag = matrix * mrot
+ sizeX = diag[0][0]
+ sizeY = diag[1][1]
+ sizeZ = diag[2][2]
+
+ if self.verbose >= 1:
+ print " Transformation:\n" \
+ " loc: %f %f %f\n" \
+ " size: %f %f %f\n" \
+ " Rot: (%f %f %f), %f\n" % \
+ (v.x, v.y, v.z, \
+ sizeX, sizeY, sizeZ, \
+ axis[0], axis[1], axis[2], angle)
+
+ self.writeIndented("DEF OB_%s Transform {\n" % (obname), 1)
+ self.writeIndented("translation %s %s %s\n" % \
+ (round(v.x,3), \
+ round(v.y,3), \
+ round(v.z,3)))
+
+ self.writeIndented("rotation %s %s %s %s\n" % \
+ (round(axis[0],3), \
+ round(axis[1],3), \
+ round(axis[2],3), \
+ round(angle,3)))
+
+ self.writeIndented("scale %s %s %s\n" % \
+ (round(sizeX,3), \
+ round(sizeY,3), \
+ round(sizeZ,3)))
+
+ self.writeIndented("children [\n", 1)
+
+ self.writeObData(ob)
+
+ self.writeIndented("]\n", -1) # end object
+ self.writeIndented("}\n", -1) # end object
+
+ def writeObData(self, ob):
+
+ obtype = ob.getType()
+
+ if obtype == "Camera":
+ self.writeViewpoint(ob)
+ elif obtype == "Mesh":
+ self.writeMesh(ob)
+ elif obtype == "Lamp":
+ self.writeLamp(ob)
+ elif obtype == "Empty":
+ self.writeNode(ob)
+
+
##########################################################
# export routine
##########################################################
@@ -745,37 +1064,14 @@ class VRML2Export:
else:
allObj = scene.getChildren()
self.writeInline()
+
for thisObj in allObj:
- try:
- objType=thisObj.getType()
- objName=thisObj.getName()
- self.matonly = 0
- if objType == "Camera":
- self.writeViewpoint(thisObj)
- elif objType == "Mesh":
- self.writeIndexedFaceSet(thisObj, normals = 0)
- elif objType == "Lamp":
- lmpName=Lamp.Get(thisObj.data.getName())
- lmpType=lmpName.getType()
- if lmpType == Lamp.Types.Lamp:
- self.writePointLight(thisObj, lmpName)
- elif lmpType == Lamp.Types.Spot:
- self.writeSpotLight(thisObj, lmpName)
- elif lmpType == Lamp.Types.Sun:
- self.writeDirectionalLight(thisObj, lmpName)
- else:
- self.writeDirectionalLight(thisObj, lmpName)
- elif objType == "Empty" and objName != "Empty":
- self.writeNode(thisObj)
- else:
- #print "Info: Ignoring [%s], object type [%s] not handle yet" % (object.name,object.getType())
- print ""
- except AttributeError:
- print "Error: Unable to get type info for %s" % thisObj.getName()
+ self.writeObject(thisObj)
+
if ARG != 'selected':
self.writeScript()
self.cleanup()
-
+
##########################################################
# Utility methods
##########################################################
@@ -788,7 +1084,8 @@ class VRML2Export:
print "Info: finished VRML97 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"""
+ """cleanStr(name,prefix) - try to create a valid VRML DEF \
+ name from object name"""
newName=name[:]
if len(newName) == 0:
@@ -805,128 +1102,55 @@ class VRML2Export:
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
-
- for face in mesh.faces:
- sidename='';
- if (face.mode & Mesh.FaceModes['TWOSIDE']):
- sidename='two'
- else:
- sidename='one'
-
- if not vColors.has_key('multi'):
- for face in mesh.faces:
- if face.col:
- c=face.col[0]
- if c.r != 255 and c.g != 255 and c.b !=255:
- vColors['multi']=1
-
- try:
- sided[sidename]+=1
- except:
- sided[sidename]=1
-
- if face.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, ifs in imageMap.iteritems():
- 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.flag & Mesh.FaceFlags['SELECT']):
- print "Debug: face.flag.SELECT=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
-
- def meshToString(self,mesh):
- print "Debug: mesh.hasVertexUV=%d" % mesh.hasVertexUV()
- print "Debug: mesh.hasFaceUV=%d" % mesh.hasFaceUV()
- 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.r/255.0,self.cp), round(c.g/255.0,self.cp), round(c.b/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, object):
- x,y,z=(0,-1.0,0) # point down
- ax,ay,az = (object.RotX,object.RotZ,object.RotY)
+ def rad2deg(self, v):
+ return round(v*180.0/math.pi,4)
- # rot X
- x1=x
- y1=y*math.cos(ax)-z*math.sin(ax)
- z1=y*math.sin(ax)+z*math.cos(ax)
+ def deg2rad(self, v):
+ return (v*math.pi)/180.0;
- # 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]
+ def eulToVecRot(self, RotX, RotY, RotZ):
+ ti = RotX*0.5
+ tj = RotY*0.5
+ th = RotZ*0.5
+
+ ci = math.cos(ti)
+ cj = math.cos(tj)
+ ch = math.cos(th)
+ si = math.sin(ti)
+ sj = math.sin(tj)
+ sh = math.sin(th)
+ cc = ci*ch
+ cs = ci*sh
+ sc = si*ch
+ ss = si*sh
+
+ q0 = cj*cc + sj*ss
+ q1 = cj*sc - sj*cs
+ q2 = cj*ss + sj*cc
+ q3 = cj*cs - sj*sc
+
+ angle = 2 * math.acos(q0)
+ if (math.fabs(angle) < 0.000001):
+ axis = [1.0, 0.0, 0.0]
+ else:
+ sphi = 1.0/math.sqrt(1.0 - (q0*q0))
+ axis = [q1 * sphi, q2 * sphi, q3 * sphi]
+
+ a = Mathutils.Vector(axis)
+ a.normalize()
+ return ([a.x, a.y, a.z], angle)
- # 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
-
- def rotVertex(self, mm, v):
- lx,ly,lz=v[0],v[1],v[2]
- gx=(mm[0][0]*lx + mm[1][0]*ly + mm[2][0]*lz) + mm[3][0]
- gy=((mm[0][2]*lx + mm[1][2]*ly+ mm[2][2]*lz) + mm[3][2])
- gz=-((mm[0][1]*lx + mm[1][1]*ly + mm[2][1]*lz) + mm[3][1])
- rotatedv=[gx,gy,gz]
- return rotatedv
# For writing well formed VRML code
- #------------------------------------------------------------------------
+ #----------------------------------
def writeIndented(self, s, inc=0):
if inc < 1:
self.indentLevel = self.indentLevel + inc
@@ -936,45 +1160,11 @@ class VRML2Export:
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
+ # Sometimes better to not have too many
+ # tab characters in a long list, for file size
+ #----------------------------------
+ def writeUnindented(self, s):
+ self.file.write(s)
##########################################################
# Callbacks, needed before Main
@@ -1013,5 +1203,6 @@ else:
from gzip import *
else:
extension=".wrl"
- Blender.Window.FileSelector(select_file, "Export VRML97", sys.makename(ext=extension))
+ Blender.Window.FileSelector(select_file, "Export VRML97", \
+ sys.makename(ext=extension))