def export(self, scene):
theObjects = scene.objects
print "Starting OBJ export to " + self.filename
if not checkFile(self.filename):
return
Blender.Window.WaitCursor(1)
Window.DrawProgressBar(0, "Examining textures")
self.texture = getTexture(self, theObjects, self.iscsl, 7)
if self.regions:
(pwidth, pheight) = PanelRegionHandler().panelimage().size
for img, (n, x1, y1, width, height) in self.regions.iteritems():
self.regions[img] = (float(x1) / pwidth, float(y1) / pheight,
float(width) / pwidth,
float(height) / pheight)
#clock=time.clock() # Processor time
self.file = open(self.filename, "w")
self.writeHeader()
self.writeObjects(theObjects)
checkLayers(self, theObjects)
self.file.close()
Window.DrawProgressBar(1, "Finished")
#print "%s CPU time" % (time.clock()-clock)
print "Finished - exported %s primitives\n" % self.nprim
if self.log:
r = Draw.PupMenu(("Exported %s primitives%%t|" % self.nprim) +
'|'.join([a[0] for a in self.log]))
if r > 0: raise ExportError(None, self.log[r - 1][1])
else:
Draw.PupMenu("Exported %s primitives%%t|OK" % self.nprim)
#
# Copyright (c) 2007 Jonathan Harris
#
# This code is licensed under version 2 of the GNU General Public License.
# http://www.gnu.org/licenses/gpl-2.0.html
#
# See ReadMe-XPlane2Blender.html for usage.
#
from Blender import Draw, Image, Window
from math import log
from XPlaneUtils import PanelRegionHandler
image = Image.GetCurrent() # may be None
h = PanelRegionHandler()
opts = []
if not image:
pass
elif h.isRegion(image):
opts.append('Delete this region%x1')
opts.append('Reload all regions%x3')
elif h.isPanel(image):
if h.countRegions() < PanelRegionHandler.REGIONCOUNT:
opts.append('Create new region...%x2')
else:
opts.append(
'Can\'t create new region - already using maximum of %d regions%%x0'
% PanelRegionHandler.REGIONCOUNT)
opts.append('Reload all regions%x3')
def getTexture (expobj, theObjects, iscsl, fileformat,want_draped=0):
texture=None
multierr=[]
panelerr=(fileformat==7 and expobj.iscockpit)
havepanel=False
panelobjs=[]
nobj=len(theObjects)
texlist=[]
layers=0
if find_prop_list(theObjects,'panel_ok') != None:
expobj.ispanelok=True
if iscsl:
expobj.lod=[0,1000,4000,100000] # list of lod limits
else:
expobj.lod=[0,1000,4000,10000] # list of lod limits
thisdir=normpath(dirname(Blender.Get('filename')))
h=PanelRegionHandler()
lod_keys = [['lod_0', 0], ['lod_1',1], ['lod_2',2],['lod_3',3]];
for l in lod_keys:
src_o=find_prop_list(theObjects,l[0])
if src_o != None:
layer=l[1]
#print "object %s layer %d found LOD %s" % (object.name,layer,get_prop(object,l[0],0))
expobj.lod[layer] = float(get_prop(src_o,l[0],0))
if layer<3 and expobj.lod[layer+1]<=expobj.lod[layer]:
expobj.lod[layer+1]=expobj.lod[layer]+1
if expobj.layermask!=7:
expobj.layermask=7
#print "Info:\tMultiple Levels Of Detail found"
expobj.log.append(("Multiple Levels Of Detail found",[]))
for o in range (nobj-1,-1,-1):
object=theObjects[o]
if h.isHandlerObj(object): continue
objType=object.getType()
if expobj.layermask==1 and not expobj.iscockpit:
if layers==0:
layers = object.Layer&7
elif object.Layer&7 and layers^(object.Layer&7):
expobj.layermask=7
#print "Info:\tMultiple Levels Of Detail found"
expobj.log.append(("Multiple Levels Of Detail found", []))
if not object.Layer&expobj.layermask:
continue
if objType == "Mesh":
mesh=object.getData(mesh=True)
if isLight(object):
material=mesh.materials[0]
mtex=material.getTextures()[0]
if mtex:
image=mtex.tex.image
if image:
texture=checkdup(image.filename, thisdir, texture, texlist, multierr, object)
continue
print 'Warn:\tIgnoring custom light "%s" with no texture' % object.name
expobj.log.append(('Ignoring custom light "%s" with no texture' % object.name, [object]))
elif mesh.faceUV:
#print '%s (%d)' % (object.getName(), len(mesh.faces))
for face in mesh.faces:
has_draped = (face.mode&Mesh.FaceModes.TILES) and has_prop(object,'ATTR_draped')
if (face.mode&Mesh.FaceModes.TEX) and face.image and len(face.v) in [3,4] and has_draped == want_draped:
#print ' this is face, image is %s.\n' % face.image.filename
if expobj.ispanelok:
isregion=h.isRegion(face.image)
if isregion: expobj.regions[face.image]=isregion
if fileformat>7 and isregion:
pass
elif 'panel.' in face.image.name.lower() or isregion:
if fileformat>7 and expobj.regions:
raise ExportError('You can\'t use the panel texture since you\'ve used panel regions.\n\tI found a face using the panel texture in "%s"' % object.name, (object, mesh, [face]))
if fileformat==7 and len(face.v)==3:
raise ExportError('Only quads can use the instrument panel texture,\n\tbut I found a tri using the panel texture in "%s"' % object.name, (object, mesh, [face]))
havepanel=True
if not object in panelobjs:
panelobjs.append(object)
if panelerr:
# Check that at least one panel texture is OK
if isregion:
#(n,xoff,yoff,width,height)=isregion
panelerr=0 # Should check
else:
xoff=yoff=0
try:
(width,height)=face.image.getSize()
except RuntimeError:
raise ExportError("Can't load instrument panel texture file")
for uv in face.uv:
if uv[0]<0.0 or uv[0]>1.0 or (1-uv[1])*height>768 or uv[1]>1.0:
break
else:
panelerr=0
else:
texture=checkdup(face.image.filename, thisdir, texture, texlist, multierr, object)
else:
texture=checkdup(face.image.filename, thisdir, texture, texlist, multierr, object)
elif (expobj.iscockpit and objType == "Lamp"
and object.getType() == Lamp.Types.Lamp):
raise ExportError("Cockpit objects can't contain lights",[object])
if multierr:
raise ExportError("The OBJ format supports one texture file, but you've used multiple texture files; see the Console for a list of the files", multierr)
if fileformat>7 and havepanel and expobj.regions:
raise ExportError("You can't use the panel texture since you've used panel regions.\n\tUse the panel texture, or panel regions, but not both", panelobjs)
if havepanel and panelerr:
raise ExportError("At least one face that uses the instrument panel texture must be within the top 768 lines of the panel texture")
if not texture:
return None
# try:
# img=Image.Load(texture)
# (width,height)=img.getSize()
# except:
# raise ExportError("Can't load texture file \"%s\"" % texture)
# if 2**int(log(width,2))!=width or 2**int(log(height,2))!=height:
# raise ExportError("Texture file height and width must be powers of two.\n\tPlease resize the file. Use Image->Replace and fixup UV mapping\n\tto load the new file")
l=texture.rfind(sep)
if l!=-1:
l=l+1
else:
l=0
if texture[l:].find(' ')!=-1:
raise ExportError('Texture filename "%s" contains spaces.\n\tPlease rename the file. Use Image->Replace to load the renamed file' % texture[l:])
if texture[-4:].lower() in ['.dds', '.png', '.bmp']:
if fileformat==7: texture=texture[:-4]
else:
raise ExportError("Texture file must be in DDS, PNG or BMP format.\n\tPlease convert the file. Use Image->Replace to load the new file")
# try to guess correct texture path
if expobj.iscockpit:
print "Info:\tUsing algorithms appropriate for a cockpit object."
expobj.log.append(("Using algorithms appropriate for a cockpit object",[]))
return basename(texture)
# v7 or v7-compatibility mode
for prefix in ["custom object textures", "autogen textures"]:
l=texture.lower().rfind(prefix)
if l!=-1:
texture = texture[l+len(prefix)+1:].replace(sep,'/')
return texture
# texture is relative to .obj file - find common prefix
a=Blender.Get('filename').split(sep)
b=texture.split(sep)
for i in range(min(len(a),len(b))):
if a[i].lower()!=b[i].lower():
if i==0: break # it's hopeless
c=''
for l in range(i,len(a)-1): c+='../'
for l in range(i,len(b)-1): c+=b[l]+'/'
if ' ' in c: break # spaces not allowed
if '/Custom Scenery' in c or '/Aircraft' in c or '/X-Plane' in c:
break # Can't step out of scenery or aircraft package
return c+basename(texture)
# just return bare filename
print "Warn:\tCan't guess path for texture file. Please edit the .obj file to fix."
expobj.log.append(("Can't guess path for texture file. Please edit the .obj file to fix", []))
return basename(texture)
def writeObjects (self, theObjects):
if self.layermask==1:
lseq=[1]
else:
lseq=[1,2,4]
h=PanelRegionHandler()
# Count the objects
nobj=0
objlen=1
for layer in lseq:
for object in theObjects:
if object.Layer&layer:
objlen=objlen+1
if self.optimise:
npasses=Face.BUCKET+1
else:
npasses=1
objlen=objlen*(2+npasses)
for layer in lseq:
meshes=[]
self.updateLayer(layer)
# 1st pass: Build meshes
for o in range (len(theObjects)-1,-1,-1):
object=theObjects[o]
if not object.Layer&layer or h.isHandlerObj(object):
continue
Window.DrawProgressBar(float(nobj)/objlen,
"Exporting %s%% ..." % (
nobj*100/objlen))
nobj=nobj+1
objType=object.getType()
if objType == "Mesh":
if isLight(object):
print 'Warn:\tIgnoring custom light "%s"' % object.name
self.log.append(('Ignoring custom light "%s"' % object.name, [object]))
elif not isLine(object, self.linewidth):
meshes.append(self.sortMesh(object, layer))
elif objType == "Lamp":
pass # Handled later
elif objType == 'Empty':
for prop in object.getAllProperties():
if prop.type in ['INT', 'FLOAT'] and prop.name.startswith('group '):
self.file.write("\nATTR_layer_group\t%s\t%d\t//\n\n" % (prop.name[6:].strip(), int(prop.data)))
#elif objType not in ['Camera','Lattice']:
# print 'Warn:\tIgnoring %s "%s"' % (objType.lower(), object.name)
# self.log.append(('Ignoring %s "%s"' % (objType.lower(), object.name), [object]))
# Hack! Find a kosher panel texture and put it last
if self.iscockpit:
panelsorted=0
i=len(meshes)-1
while i>=0 and not panelsorted:
if meshes[i].faces:
for j in range(len(meshes[i].faces)):
if meshes[i].faces[j].kosher:
mesh=MyMesh(meshes[i].name)
mesh.faces.append(meshes[i].faces[j])
meshes[i].faces[j]=0 # Remove original face
meshes.append(mesh)
panelsorted=1
break
i=i-1
# 2nd to 2**n+1th pass: Output meshes
for passno in range(npasses):
strips=[]
for i in range(len(meshes)):
Window.DrawProgressBar(float(nobj)/objlen,
"Exporting %s%% ..." % (
nobj*100/objlen))
nobj=nobj+1
if meshes[i]:
self.makeStrips(strips, meshes[i], passno)
for (strip, firstvertex, name) in strips:
if len(strip)>1 and len(strip[0].v)==3:
self.writeStrip(strip, firstvertex, name)
for (strip, firstvertex, name) in strips:
if len(strip)==1 and len(strip[0].v)==3:
self.writeStrip(strip, firstvertex, name)
for (strip, firstvertex, name) in strips:
if len(strip)>1 and len(strip[0].v)==4:
self.writeStrip(strip, firstvertex, name)
for (strip, firstvertex, name) in strips:
if len(strip)==1 and len(strip[0].v)==4:
self.writeStrip(strip, firstvertex, name)
# last pass: Output Lines and Lamps
for o in range (len(theObjects)-1,-1,-1):
object=theObjects[o]
if not object.Layer&layer:
continue
Window.DrawProgressBar(float(nobj)/objlen,
"Exporting %s%% ..." % (
nobj*100/objlen))
nobj=nobj+1
objType=object.getType()
if objType == "Mesh" and isLine(object, self.linewidth):
self.writeLine(object)
elif objType == "Lamp":
self.writeLamp(object)
self.file.write("end\t\t\t// eof\n\n")
self.file.write("// Built with Blender %4.2f. Exported with XPlane2Blender %s.\n" % (float(Blender.Get('version'))/100, self.version))
#
# Copyright (c) 2007 Jonathan Harris
#
# This code is licensed under version 2 of the GNU General Public License.
# http://www.gnu.org/licenses/gpl-2.0.html
#
# See ReadMe-XPlane2Blender.html for usage.
#
from Blender import Draw, Image, Window
from math import log
from XPlaneUtils import PanelRegionHandler
image=Image.GetCurrent() # may be None
h=PanelRegionHandler()
opts=[]
if not image:
pass
elif h.isRegion(image):
opts.append('Delete this region%x1')
opts.append('Reload all regions%x3')
elif h.isPanel(image):
if h.countRegions()<PanelRegionHandler.REGIONCOUNT:
opts.append('Create new region...%x2')
else:
opts.append('Can\'t create new region - already using maximum of %d regions%%x0' % PanelRegionHandler.REGIONCOUNT)
opts.append('Reload all regions%x3')
elif image and 'panel.' in image.name.lower() and '.region' not in image.name.lower():
opts.append('Create new region...%x2')
def getTexture(expobj, theObjects, iscsl, fileformat, want_draped=0):
texture = None
multierr = []
panelerr = (fileformat == 7 and expobj.iscockpit)
havepanel = False
panelobjs = []
nobj = len(theObjects)
texlist = []
layers = 0
if find_prop_list(theObjects, 'panel_ok') != None:
expobj.ispanelok = True
if iscsl:
expobj.lod = [0, 1000, 4000, 100000] # list of lod limits
else:
expobj.lod = [0, 1000, 4000, 10000] # list of lod limits
thisdir = normpath(dirname(Blender.Get('filename')))
h = PanelRegionHandler()
lod_keys = [['lod_0', 0], ['lod_1', 1], ['lod_2', 2], ['lod_3', 3]]
for l in lod_keys:
src_o = find_prop_list(theObjects, l[0])
if src_o != None:
layer = l[1]
#print "object %s layer %d found LOD %s" % (object.name,layer,get_prop(object,l[0],0))
expobj.lod[layer] = float(get_prop(src_o, l[0], 0))
if layer < 3 and expobj.lod[layer + 1] <= expobj.lod[layer]:
expobj.lod[layer + 1] = expobj.lod[layer] + 1
if expobj.layermask != 7:
expobj.layermask = 7
#print "Info:\tMultiple Levels Of Detail found"
expobj.log.append(("Multiple Levels Of Detail found", []))
for o in range(nobj - 1, -1, -1):
object = theObjects[o]
if h.isHandlerObj(object): continue
objType = object.getType()
if expobj.layermask == 1 and not expobj.iscockpit:
if layers == 0:
layers = object.Layer & 7
elif object.Layer & 7 and layers ^ (object.Layer & 7):
expobj.layermask = 7
#print "Info:\tMultiple Levels Of Detail found"
expobj.log.append(("Multiple Levels Of Detail found", []))
if not object.Layer & expobj.layermask:
continue
if objType == "Mesh":
mesh = object.getData(mesh=True)
if isLight(object):
material = mesh.materials[0]
mtex = material.getTextures()[0]
if mtex:
image = mtex.tex.image
if image:
texture = checkdup(image.filename, thisdir, texture,
texlist, multierr, object)
continue
print 'Warn:\tIgnoring custom light "%s" with no texture' % object.name
expobj.log.append(
('Ignoring custom light "%s" with no texture' %
object.name, [object]))
elif mesh.faceUV:
#print '%s (%d)' % (object.getName(), len(mesh.faces))
for face in mesh.faces:
has_draped = (face.mode
& Mesh.FaceModes.TILES) and has_prop(
object, 'ATTR_draped')
if (face.mode & Mesh.FaceModes.TEX) and face.image and len(
face.v) in [3, 4] and has_draped == want_draped:
#print ' this is face, image is %s.\n' % face.image.filename
if expobj.ispanelok:
isregion = h.isRegion(face.image)
if isregion: expobj.regions[face.image] = isregion
if fileformat > 7 and isregion:
pass
elif 'panel.' in face.image.name.lower(
) or isregion:
if fileformat > 7 and expobj.regions:
raise ExportError(
'You can\'t use the panel texture since you\'ve used panel regions.\n\tI found a face using the panel texture in "%s"'
% object.name, (object, mesh, [face]))
if fileformat == 7 and len(face.v) == 3:
raise ExportError(
'Only quads can use the instrument panel texture,\n\tbut I found a tri using the panel texture in "%s"'
% object.name, (object, mesh, [face]))
havepanel = True
if not object in panelobjs:
panelobjs.append(object)
if panelerr:
# Check that at least one panel texture is OK
if isregion:
#(n,xoff,yoff,width,height)=isregion
panelerr = 0 # Should check
else:
xoff = yoff = 0
try:
(width,
height) = face.image.getSize()
except RuntimeError:
raise ExportError(
"Can't load instrument panel texture file"
)
for uv in face.uv:
if uv[0] < 0.0 or uv[0] > 1.0 or (
1 - uv[1]
) * height > 768 or uv[1] > 1.0:
break
else:
panelerr = 0
else:
texture = checkdup(face.image.filename,
thisdir, texture, texlist,
multierr, object)
else:
texture = checkdup(face.image.filename, thisdir,
texture, texlist, multierr,
object)
elif (expobj.iscockpit and objType == "Lamp"
and object.getType() == Lamp.Types.Lamp):
raise ExportError("Cockpit objects can't contain lights", [object])
if multierr:
raise ExportError(
"The OBJ format supports one texture file, but you've used multiple texture files; see the Console for a list of the files",
multierr)
if fileformat > 7 and havepanel and expobj.regions:
raise ExportError(
"You can't use the panel texture since you've used panel regions.\n\tUse the panel texture, or panel regions, but not both",
panelobjs)
if havepanel and panelerr:
raise ExportError(
"At least one face that uses the instrument panel texture must be within the top 768 lines of the panel texture"
)
if not texture:
return None
# try:
# img=Image.Load(texture)
# (width,height)=img.getSize()
# except:
# raise ExportError("Can't load texture file \"%s\"" % texture)
# if 2**int(log(width,2))!=width or 2**int(log(height,2))!=height:
# raise ExportError("Texture file height and width must be powers of two.\n\tPlease resize the file. Use Image->Replace and fixup UV mapping\n\tto load the new file")
l = texture.rfind(sep)
if l != -1:
l = l + 1
else:
l = 0
if texture[l:].find(' ') != -1:
raise ExportError(
'Texture filename "%s" contains spaces.\n\tPlease rename the file. Use Image->Replace to load the renamed file'
% texture[l:])
if texture[-4:].lower() in ['.dds', '.png', '.bmp']:
if fileformat == 7: texture = texture[:-4]
else:
raise ExportError(
"Texture file must be in DDS, PNG or BMP format.\n\tPlease convert the file. Use Image->Replace to load the new file"
)
# try to guess correct texture path
if expobj.iscockpit:
print "Info:\tUsing algorithms appropriate for a cockpit object."
expobj.log.append(
("Using algorithms appropriate for a cockpit object", []))
return basename(texture)
# v7 or v7-compatibility mode
for prefix in ["custom object textures", "autogen textures"]:
l = texture.lower().rfind(prefix)
if l != -1:
texture = texture[l + len(prefix) + 1:].replace(sep, '/')
return texture
# texture is relative to .obj file - find common prefix
a = Blender.Get('filename').split(sep)
b = texture.split(sep)
for i in range(min(len(a), len(b))):
if a[i].lower() != b[i].lower():
if i == 0: break # it's hopeless
c = ''
for l in range(i, len(a) - 1):
c += '../'
for l in range(i, len(b) - 1):
c += b[l] + '/'
if ' ' in c: break # spaces not allowed
if '/Custom Scenery' in c or '/Aircraft' in c or '/X-Plane' in c:
break # Can't step out of scenery or aircraft package
return c + basename(texture)
# just return bare filename
print "Warn:\tCan't guess path for texture file. Please edit the .obj file to fix."
expobj.log.append(
("Can't guess path for texture file. Please edit the .obj file to fix",
[]))
return basename(texture)
def writeObjects(self, theObjects):
if self.layermask == 1:
lseq = [1]
else:
lseq = [1, 2, 4]
h = PanelRegionHandler()
# Count the objects
nobj = 0
objlen = 1
for layer in lseq:
for object in theObjects:
if object.Layer & layer:
objlen = objlen + 1
if self.optimise:
npasses = Face.BUCKET + 1
else:
npasses = 1
objlen = objlen * (2 + npasses)
for layer in lseq:
meshes = []
self.updateLayer(layer)
# 1st pass: Build meshes
for o in range(len(theObjects) - 1, -1, -1):
object = theObjects[o]
if not object.Layer & layer or h.isHandlerObj(object):
continue
Window.DrawProgressBar(
float(nobj) / objlen,
"Exporting %s%% ..." % (nobj * 100 / objlen))
nobj = nobj + 1
objType = object.getType()
if objType == "Mesh":
if isLight(object):
print 'Warn:\tIgnoring custom light "%s"' % object.name
self.log.append(
('Ignoring custom light "%s"' % object.name,
[object]))
elif not isLine(object, self.linewidth):
meshes.append(self.sortMesh(object, layer))
elif objType == "Lamp":
pass # Handled later
elif objType == 'Empty':
for prop in object.getAllProperties():
if prop.type in ['INT', 'FLOAT'
] and prop.name.startswith('group '):
self.file.write(
"\nATTR_layer_group\t%s\t%d\t//\n\n" %
(prop.name[6:].strip(), int(prop.data)))
#elif objType not in ['Camera','Lattice']:
# print 'Warn:\tIgnoring %s "%s"' % (objType.lower(), object.name)
# self.log.append(('Ignoring %s "%s"' % (objType.lower(), object.name), [object]))
# Hack! Find a kosher panel texture and put it last
if self.iscockpit:
panelsorted = 0
i = len(meshes) - 1
while i >= 0 and not panelsorted:
if meshes[i].faces:
for j in range(len(meshes[i].faces)):
if meshes[i].faces[j].kosher:
mesh = MyMesh(meshes[i].name)
mesh.faces.append(meshes[i].faces[j])
meshes[i].faces[j] = 0 # Remove original face
meshes.append(mesh)
panelsorted = 1
break
i = i - 1
# 2nd to 2**n+1th pass: Output meshes
for passno in range(npasses):
strips = []
for i in range(len(meshes)):
Window.DrawProgressBar(
float(nobj) / objlen,
"Exporting %s%% ..." % (nobj * 100 / objlen))
nobj = nobj + 1
if meshes[i]:
self.makeStrips(strips, meshes[i], passno)
for (strip, firstvertex, name) in strips:
if len(strip) > 1 and len(strip[0].v) == 3:
self.writeStrip(strip, firstvertex, name)
for (strip, firstvertex, name) in strips:
if len(strip) == 1 and len(strip[0].v) == 3:
self.writeStrip(strip, firstvertex, name)
for (strip, firstvertex, name) in strips:
if len(strip) > 1 and len(strip[0].v) == 4:
self.writeStrip(strip, firstvertex, name)
for (strip, firstvertex, name) in strips:
if len(strip) == 1 and len(strip[0].v) == 4:
self.writeStrip(strip, firstvertex, name)
# last pass: Output Lines and Lamps
for o in range(len(theObjects) - 1, -1, -1):
object = theObjects[o]
if not object.Layer & layer:
continue
Window.DrawProgressBar(
float(nobj) / objlen,
"Exporting %s%% ..." % (nobj * 100 / objlen))
nobj = nobj + 1
objType = object.getType()
if objType == "Mesh" and isLine(object, self.linewidth):
self.writeLine(object)
elif objType == "Lamp":
self.writeLamp(object)
self.file.write("end\t\t\t// eof\n\n")
self.file.write(
"// Built with Blender %4.2f. Exported with XPlane2Blender %s.\n" %
(float(Blender.Get('version')) / 100, self.version))
