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__init__.py
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__init__.py
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## ***** 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 *****
#
#
# REQUIRED OPTIONS -
# - Make Normals Consistent
# - Remove Doubles
# **********************************
bl_info = {
"name": "ASCII Scene Exporter",
"author": "Richard Bartlett, MCampagnini",
"version": ( 2, 80, 0 ),
"blender": ( 2, 80, 0 ),
"api": 36079,
"location": "File > Export > ASCII Scene Export(.ase)",
"description": "ASCII Scene Export(.ase)",
"warning": "",
"wiki_url": "https://github.com/DarklightGames/io_export_ase",
"tracker_url": "https://github.com/DarklightGames/io_export_ase/issues",
"category": "Import-Export"
}
"""
-- This script is intended to export in the ASE file format for STATIC MESHES ONLY.
-- This script WILL NOT export skeletal meshes, these should be exported using a
-- different file format.
-- More Information at http://code.google.com/p/ase-export-vmc/
-- UDK Thread at http://forums.epicgames.com/threads/776986-Blender-2-57-ASE-export
"""
import os
import bpy
import math
import time
from bpy_extras import node_shader_utils
# settings
aseFloat = lambda x: '''{0: 0.4f}'''.format( x )
optionScale = 16.0
optionSubmaterials = False
optionSmoothingGroups = True
optionAllowMultiMats = True
# ASE components
aseHeader = ''
aseScene = ''
aseMaterials = ''
aseGeometry = ''
# Other
matList = []
numMats = 0
currentMatId = 0
#== Error ==================================================================
class Error( Exception ):
def __init__( self, message ):
self.message = message
print( '\n\n' + message + '\n\n' )
#== Header =================================================================
class cHeader:
def __init__( self ):
self.comment = "Ascii Scene Exporter v2.51"
def __repr__( self ):
return '''*3DSMAX_ASCIIEXPORT\t200\n*COMMENT "{0}"\n'''.format( self.comment )
#== Scene ==================================================================
class cScene:
def __init__( self ):
self.filename = bpy.data.filepath
self.firstframe = 0
self.lastframe = 100
self.framespeed = 30
self.ticksperframe = 160
self.backgroundstatic = ''.join( [aseFloat( x ) for x in [0.0, 0.0, 0.0]] )
self.ambientstatic = ''.join( [aseFloat( x ) for x in [0.0, 0.0, 0.0]] )
def __repr__( self ):
return '''*SCENE {{\n\t*SCENE_FILENAME "{0}"\
\n\t*SCENE_FIRSTFRAME {1}\
\n\t*SCENE_LASTFRAME {2}\
\n\t*SCENE_FRAMESPEED {3}\
\n\t*SCENE_TICKSPERFxRAME {4}\
\n\t*SCENE_BACKGROUND_STATIC {5}\
\n\t*SCENE_AMBIENT_STATIC {6}\
\n}}\n'''.format( self.filename, self.firstframe, self.lastframe, self.framespeed, self.ticksperframe, self.backgroundstatic, self.ambientstatic )
#== Materials ==============================================================
class cMaterials:
def __init__( self ):
global optionSubmaterials
global matList
global numMats
self.material_list = []
# Get all of the materials used by non-collision object meshes
for object in bpy.context.selected_objects:
if collisionObject( object ) == True:
continue
elif object.type != 'MESH':
continue
else:
print( object.name + ': Constructing Materials' )
for slot in object.material_slots:
# if the material is not in the material_list, add it
if self.material_list.count( slot.material ) == 0:
self.material_list.append( slot.material )
mat_wrap = node_shader_utils.PrincipledBSDFWrapper(slot.material) if slot.material else None
# image = mat_wrap.base_color_texture.image
matList.append( slot.material.name )
self.material_count = len( self.material_list )
numMats = self.material_count
# Raise an error if there are no materials found
if self.material_count == 0:
raise Error( 'Mesh must have at least one applied material' )
else:
if ( optionSubmaterials ):
self.dump = cSubMaterials( self.material_list )
else:
self.dump = cMultiMaterials( self.material_list )
def __repr__( self ):
return str( self.dump )
class cMultiMaterials:
def __init__( self, material_list ):
self.numMtls = len( material_list )
# Initialize material information
self.dump = '''*MATERIAL_LIST {{\
\n\t*MATERIAL_COUNT {0}\
'''.format( str( self.numMtls ) )
for index, slot in enumerate( material_list ):
self.dump += '''\n\t*MATERIAL {0} {{\
{1}\
\n\t}}'''.format( index, cMaterial( slot ) )
self.dump += '\n}'
def __repr__( self ):
return self.dump
class cSubMaterials:
def __init__( self, material_list ):
slot = material_list[0]
# Initialize material information
self.dump = '''*MATERIAL_LIST {\
\n\t*MATERIAL_COUNT 1\
\n\t*MATERIAL 0 {\
'''
self.matDump = ''
self.name = material_list[0].name
self.numSubMtls = len( material_list )
self.diffusemap = cDiffusemap( None ) # /*slot.texture_slots[0]*/
if ( self.numSubMtls > 1 ):
self.matClass = 'Multi/Sub-Object'
self.diffuseDump = ''
else:
self.matClass = 'Standard'
self.numSubMtls = 0
self.diffuseDump = self.diffdump()
self.ambient = ''.join( [aseFloat( x ) for x in [0.0, 0.0, 0.0]] )
self.diffuse = ''.join( [aseFloat( x ) for x in slot.diffuse_color] )
self.specular = ''.join( [aseFloat( x ) for x in slot.specular_color] )
self.shine = aseFloat( 0 )
self.shinestrength = aseFloat( 0 )
self.transparency = aseFloat( 0 )
self.wiresize = aseFloat( 1.0 )
self.shading = 'WHO CARES'
self.xpfalloff = aseFloat( 0.0 )
self.xptype = 'Filter'
self.falloff = 'In'
self.soften = False
self.submtls = []
self.selfillum = aseFloat( 0 )
if ( len( material_list ) > 1 ):
# Build SubMaterials
for index, slot in enumerate( material_list ):
self.matDump += '''\n\t\t*SUBMATERIAL {0} {{\
{1}\
\n\t\t}}'''.format( index, cMaterial( slot ) )
self.dump += '''\n\t\t*MATERIAL_NAME "{0}"\
\n\t\t*MATERIAL_CLASS "{1}"\
\n\t\t*MATERIAL_AMBIENT {2}\
\n\t\t*MATERIAL_DIFFUSE {3}\
\n\t\t*MATERIAL_SPECULAR {4}\
\n\t\t*MATERIAL_SHINE {5}\
\n\t\t*MATERIAL_SHINESTRENGTH {6}\
\n\t\t*MATERIAL_TRANSPARENCY {7}\
\n\t\t*MATERIAL_WIRESIZE {8}\
\n\t\t*MATERIAL_SHADING {9}\
\n\t\t*MATERIAL_XP_FALLOFF {10}\
\n\t\t*MATERIAL_SELFILLUM {11}\
\n\t\t*MATERIAL_FALLOFF {12}\
\n\t\t*MATERIAL_XP_TYPE {13}\
{14}\
\n\t\t*NUMSUBMTLS {15}\
{16}'''.format( self.name, self.matClass, self.ambient, self.diffuse, self.specular, self.shine, self.shinestrength, self.transparency, self.wiresize, self.shading, self.xpfalloff, self.selfillum, self.falloff, self.xptype, self.diffuseDump, self.numSubMtls, self.matDump )
self.dump += '\t\n}\n}'
def diffdump( self ):
for x in [self.diffusemap]:
return x
def __repr__( self ):
return self.dump
class cMaterial:
def __init__( self, slot ):
self.dump = ''
self.name = slot.name
self.matClass = 'Standard'
self.ambient = ''.join( [aseFloat( x ) for x in [0.0, 0.0, 0.0]] )
self.diffuse = ''.join( [aseFloat( x ) for x in slot.diffuse_color] )
self.specular = ''.join( [aseFloat( x ) for x in slot.specular_color] )
self.shine = aseFloat( 0.0 ) # slot.specular_hardness / 511
self.shinestrength = aseFloat( 0.0 ) # slot.specular_intensity
self.transparency = aseFloat( 0.0 ) # slot.translucency * slot.alpha
self.wiresize = aseFloat( 1.0 )
# Material Definition
self.shading = 'WHO CARES' # str( slot.specular_shader ).capitalize()
self.xpfalloff = aseFloat( 0.0 )
self.xptype = 'Filter'
self.falloff = 'In'
self.soften = False
self.diffusemap = cDiffusemap( None ) # slot.texture_slots[0]
self.submtls = []
self.selfillum = aseFloat( 0.0 )
self.dump = '''\n\t\t*MATERIAL_NAME "{0}"\
\n\t\t*MATERIAL_CLASS "{1}"\
\n\t\t*MATERIAL_AMBIENT {2}\
\n\t\t*MATERIAL_DIFFUSE {3}\
\n\t\t*MATERIAL_SPECULAR {4}\
\n\t\t*MATERIAL_SHINE {5}\
\n\t\t*MATERIAL_SHINESTRENGTH {6}\
\n\t\t*MATERIAL_TRANSPARENCY {7}\
\n\t\t*MATERIAL_WIRESIZE {8}\
\n\t\t*MATERIAL_SHADING {9}\
\n\t\t*MATERIAL_XP_FALLOFF {10}\
\n\t\t*MATERIAL_SELFILLUM {11}\
\n\t\t*MATERIAL_FALLOFF {12}\
\n\t\t*MATERIAL_XP_TYPE {13}\
{14}\
'''.format( self.name, self.matClass, self.ambient, self.diffuse, self.specular, self.shine, self.shinestrength, self.transparency, self.wiresize, self.shading, self.xpfalloff, self.selfillum, self.falloff, self.xptype, self.diffdump() )
def diffdump( self ):
for x in [self.diffusemap]:
return x
def __repr__( self ):
return self.dump
class cDiffusemap:
def __init__( self, slot ):
import os
self.dump = ''
if slot is None:
self.name = 'default'
self.mapclass = 'Bitmap'
self.bitmap = 'None'
else:
self.name = slot.name
if slot.texture.type == 'IMAGE':
self.mapclass = 'Bitmap'
self.bitmap = slot.texture.image.filepath
if slot.texture.image.has_data:
pass
else:
self.bitmap = '\\\\base\\' + self.bitmap.replace( '/', '\\' )
else:
self.mapclass = 'Bitmap'
self.bitmap = 'None'
self.subno = 1
self.amount = aseFloat( 1.0 )
self.type = 'Screen'
self.uoffset = aseFloat( 0.0 )
self.voffset = aseFloat( 0.0 )
self.utiling = aseFloat( 1.0 )
self.vtiling = aseFloat( 1.0 )
self.angle = aseFloat( 0.0 )
self.blur = aseFloat( 1.0 )
self.bluroffset = aseFloat( 0.0 )
self.noiseamt = aseFloat( 1.0 )
self.noisesize = aseFloat( 1.0 )
self.noiselevel = 1
self.noisephase = aseFloat( 0.0 )
self.bitmapfilter = 'Pyramidal'
self.dump = '''\n\t\t*MAP_DIFFUSE {{\
\n\t\t\t*MAP_NAME "{0}"\
\n\t\t\t*MAP_CLASS "{1}"\
\n\t\t\t*MAP_SUBNO {2}\
\n\t\t\t*MAP_AMOUNT {3}\
\n\t\t\t*BITMAP "{4}"\
\n\t\t\t*MAP_TYPE {5}\
\n\t\t\t*UVW_U_OFFSET {6}\
\n\t\t\t*UVW_V_OFFSET {7}\
\n\t\t\t*UVW_U_TILING {8}\
\n\t\t\t*UVW_V_TILING {9}\
\n\t\t\t*UVW_ANGLE {10}\
\n\t\t\t*UVW_BLUR {11}\
\n\t\t\t*UVW_BLUR_OFFSET {12}\
\n\t\t\t*UVW_NOUSE_AMT {13}\
\n\t\t\t*UVW_NOISE_SIZE {14}\
\n\t\t\t*UVW_NOISE_LEVEL {15}\
\n\t\t\t*UVW_NOISE_PHASE {16}\
\n\t\t\t*BITMAP_FILTER {17}\
\n\t\t}}\
'''.format( self.name, self.mapclass, self.subno, self.amount, self.bitmap, self.type, self.uoffset, self.voffset, self.utiling, self.vtiling, self.angle, self.blur, self.bluroffset, self.noiseamt, self.noisesize, self.noiselevel, self.noisephase, self.bitmapfilter )
def __repr__( self ):
return self.dump
#== Geometry ===============================================================
class cGeomObject:
def __init__( self, object ):
print( object.name + ": Constructing Geometry" )
global optionAllowMultiMats
global currentMatId
self.name = object.name
self.prop_motionblur = 0
self.prop_castshadow = 1
self.prop_recvshadow = 1
if optionAllowMultiMats:
self.material_ref = 0
else:
self.material_ref = currentMatId
self.nodetm = cNodeTM( object )
self.mesh = cMesh( object )
self.dump = '''\n*GEOMOBJECT {{\n\t*NODE_NAME "{0}"\n{1}\n{2}\n\t*PROP_MOTIONBLUR {3}\n\t*PROP_CASTSHADOW {4}\n\t*PROP_RECVSHADOW {5}\n\t*MATERIAL_REF {6}\n}}'''.format( self.name, self.nodetm, self.mesh, self.prop_motionblur, self.prop_castshadow, self.prop_recvshadow, self.material_ref )
def __repr__( self ):
return self.dump
class cNodeTM:
def __init__( self, object ):
self.name = object.name
self.inherit_pos = '0 0 0'
self.inherit_rot = '0 0 0'
self.inherit_scl = '0 0 0'
self.tm_row0 = '1.0000 0.0000 0.0000'
self.tm_row1 = '0.0000 1.0000 0.0000'
self.tm_row2 = '0.0000 0.0000 1.0000'
self.tm_row3 = '0.0000 0.0000 0.0000'
self.tm_pos = '0.0000 0.0000 0.0000'
self.tm_rotaxis = '0.0000 0.0000 0.0000'
self.tm_rotangle = '0.0000'
self.tm_scale = '1.0000 1.0000 1.0000'
self.tm_scaleaxis = '0.0000 0.0000 0.0000'
self.tm_scaleaxisang = '0.0000'
self.dump = '''\t*NODE_TM {{\
\n\t\t*NODE_NAME "{0}"\
\n\t\t*INHERIT_POS {1}\
\n\t\t*INHERIT_ROT {2}\
\n\t\t*INHERIT_SCL {3}\
\n\t\t*TM_ROW0 {4}\
\n\t\t*TM_ROW1 {5}\
\n\t\t*TM_ROW2 {6}\
\n\t\t*TM_ROW3 {7}\
\n\t\t*TM_POS {8}\
\n\t\t*TM_ROTAXIS {9}\
\n\t\t*TM_ROTANGLE {10}\
\n\t\t*TM_SCALE {11}\
\n\t\t*TM_SCALEAXIS {12}\
\n\t\t*TM_SCALEAXISANG {13}\
\n\t}}'''.format( self.name, self.inherit_pos, self.inherit_rot, self.inherit_scl, self.tm_row0, self.tm_row1, self.tm_row2, self.tm_row3, self.tm_pos, self.tm_rotaxis, self.tm_rotangle, self.tm_scale, self.tm_scaleaxis, self.tm_scaleaxisang )
def __repr__( self ):
return self.dump
class cMesh:
def __init__( self, object ):
bpy.ops.mesh.reveal
if collisionObject( object ) == False:
object.data.uv_layers.active_index = 0
object.data.uv_layer_stencil_index = 0
self.tvertlist = cTVertlist( object )
self.numtvertex = self.tvertlist.length
self.numtvfaces = int(len( object.data.uv_layer_stencil.data ) / 3)
self.tfacelist = cTFacelist( self.numtvfaces )
self.uvmapchannels = self.uvdump( object )
# OUTPUT
self.tvertlist_str = '\n\t\t*MESH_TVERTLIST ' + str( self.tvertlist )
self.numtvertex_str = '\n\t\t*MESH_NUMTVERTEX ' + str( self.numtvertex )
self.numtvfaces_str = '\n\t\t*MESH_NUMTVFACES ' + str( self.numtvfaces )
self.tfacelist_str = '\n\t\t*MESH_TFACELIST ' + str( self.tfacelist )
else:
self.tvertlist_str = ''
self.numtvertex_str = ''
self.numtvfaces_str = ''
self.tfacelist_str = ''
self.uvmapchannels = ''
self.timevalue = '0'
self.numvertex = len( object.data.vertices )
self.numfaces = len( object.data.polygons )
self.vertlist = cVertlist( object )
self.facelist = cFacelist( object )
# Vertex Paint
if len( object.data.vertex_colors ) > 0:
self.cvertlist = cCVertlist( object )
self.numcvertex = self.cvertlist.length
self.numcvfaces = len( object.data.vertex_colors.data.polygons )
self.cfacelist = cCFacelist( self.numcvfaces )
# change them into strings now
self.cvertlist = '\n{0}'.format( self.cvertlist )
self.numcvertex = '\n\t\t*MESH_NUMCVERTEX {0}'.format( self.numcvertex )
self.numcvfaces = '\n\t\t*MESH_NUMCVFACES {0}'.format( self.numcvfaces )
self.cfacelist = '\n{0}'.format( self.cfacelist )
else:
self.cvertlist = ''
self.numcvertex = ''
self.numcvfaces = ''
self.cfacelist = ''
self.normals = cNormallist( object )
# get uv layer names for specified object
def getUVLayerNames( self, object ):
self.uvLayerNames = []
obj = object.data
for uv in obj.uv_layers.keys():
self.uvLayerNames.append( str( uv ) )
def uvdump( self, object ):
self.mappingchannels = ''
# if there is more than 1 uv layer
if collisionObject( object ) == False:
self.getUVLayerNames( object )
# if len( self.uvLayerNames ) > 1:
# save uv actives
active_uv = object.data.uv_layers.active_index
obj = object.data
activeUV = 0
for uvname in self.uvLayerNames:
if activeUV == 0:
activeUV += 1
continue
obj.uv_layers.active_index = activeUV
obj.uv_layer_stencil_index = activeUV
self.uvm_tvertlist = cTVertlist( object )
self.uvm_numtvertex = self.uvm_tvertlist.length
self.uvm_numtvfaces = int(len( object.data.uv_layer_stencil.data ) / 3)
self.uvm_tfacelist = cTFacelist( self.uvm_numtvfaces )
# if len(object.data.vertex_colors) > 0:
# self.uvm_cvertlist = cCVertlist(object)
# self.uvm_numcvertex = self.uvm_cvertlist.length
# self.uvm_numcvfaces = len(object.data.vertex_colors[0].data)
# self.uvm_cfacelist = cCFacelist(self.uvm_numcvfaces)
# self.uvm_cvertlist = '\n{0}'.format(self.uvm_cvertlist)
# self.uvm_numcvertex = '\n\t\t*MESH_NUMCVERTEX {0}'.format(self.uvm_numcvertex)
# self.uvm_numcvfaces = '\n\t\t*MESH_NUMCVFACES {0}'.format(self.uvm_numcvfaces)
# self.uvm_cfacelist = '\n{0}'.format(self.uvm_cfacelist)
# else:
self.uvm_numcvertex = ''
self.uvm_numcvfaces = ''
self.uvm_cvertlist = ''
self.uvm_cfacelist = ''
# print extra mapping channels
self.mappingchannels += '''\n\t\t*MESH_MAPPINGCHANNEL {0} {{\n\t\t\t*MESH_NUMTVERTEX {1}\n\t\t\t*MESH_TVERTLIST {2}\n\t\t*MESH_NUMTVFACES {3}\n\t\t*MESH_TFACELIST {4}{5}{6}{7}{8}\n\t\t}}'''.format( str( activeUV + 1 ), self.uvm_numtvertex, self.uvm_tvertlist, self.uvm_numtvfaces, self.uvm_tfacelist, self.uvm_numcvertex, self.uvm_cvertlist, self.uvm_numcvfaces, self.uvm_cfacelist )
activeUV = activeUV + 1
# restore uv actives
object.data.uv_layers.active_index = active_uv
return self.mappingchannels
# UV textures go AFTER MESH_FACE_LIST
# MESH_NUMTVERTEX, MESH_TVERTLIST, MESH_NUMTVFACES, MESH_TFACELIST
def __repr__( self ):
temp = '''\t*MESH {{\n\t\t*TIMEVALUE {0}\n\t\t*MESH_NUMVERTEX {1}\n\t\t*MESH_NUMFACES {2}\n\t\t*MESH_VERTEX_LIST {3}\n\t\t*MESH_FACE_LIST {4}{5}{6}{7}{8}{9}{10}{11}{12}{13}\n{14}\n\t}}'''.format( self.timevalue, self.numvertex, self.numfaces, self.vertlist, self.facelist, self.numtvertex_str, self.tvertlist_str, self.numtvfaces_str, self.tfacelist_str, self.numcvertex, self.cvertlist, self.numcvfaces, self.cfacelist, self.uvmapchannels, self.normals )
return temp
class cVertlist:
def __init__( self, object ):
self.vertlist = []
for data in object.data.vertices:
temp = cVert( data.index, data.co.to_tuple( 4 ) )
self.vertlist.append( temp )
def dump( self ):
temp = ''
for x in self.vertlist:
temp += str( x )
return temp
def __repr__( self ):
return '''{{\n{0}\t\t}}'''.format( self.dump() )
class cVert:
def __init__( self, index, coord ):
global optionScale
self.index = index
self.x = aseFloat( coord[0] * optionScale )
self.y = aseFloat( coord[1] * optionScale )
self.z = aseFloat( coord[2] * optionScale )
def __repr__( self ):
return '''\t\t\t*MESH_VERTEX {0} {1} {2} {3}\n'''.format( self.index, self.x, self.y, self.z )
class cFacelist:
def __init__( self, object ):
global optionAllowMultiMats
global matList
global numMats
global currentMatId
self.facelist = []
sgID = 0
# Define smoothing groups (if enabled)
if ( collisionObject( object ) == False ):
if ( optionSmoothingGroups ):
self.smoothing_groups = defineSmoothing( self, object )
else:
self.smoothing_groups = ''
for face in object.data.polygons:
if optionAllowMultiMats:
if ( collisionObject( object ) == False ):
self.matid = matList.index( object.material_slots[face.material_index].material.name )
else:
self.matid = 0
else:
self.matid = currentMatId
if ( collisionObject( object ) == False ):
if ( optionSmoothingGroups ):
for group in self.smoothing_groups:
if group.count( face.index ) == 0:
continue
else:
#TODO: Compress sg's
index = self.smoothing_groups.index( group )
sgID = index % 32
temp = '''\t\t\t*MESH_FACE {0}: A: {1} B: {2} C: {3} AB: 0 BC: 0 CA: 0 *MESH_SMOOTHING {4} *MESH_MTLID {5}\n'''.format( face.index, face.vertices[0], face.vertices[1], face.vertices[2], sgID, self.matid )
self.facelist.append( temp )
if currentMatId < numMats - 1:
currentMatId += 1
else:
currentMatId = 0
def dump( self ):
temp = ''
for x in self.facelist:
temp = temp + str( x )
return temp
def __repr__( self ):
return '''{{\n{0}\t\t}}'''.format( self.dump() )
class cTVertlist:
def __init__( self, object ):
self.vertlist = []
# update tessface
mesh = bpy.context.object.data
mesh.update()
mesh.calc_loop_triangles()
for index, face in enumerate( object.data.loop_triangles ):
if len( object.data.uv_layers ) == 0:
raise Error( "Error: No UV texture data for " + object.name )
else:
temp = cTVert( ( index * 3 ) + 0, object.data.uv_layers[object.data.uv_layers.active_index].data[face.index * 3 + 0].uv )
self.vertlist.append( temp )
temp = cTVert( ( index * 3 ) + 1, object.data.uv_layers[object.data.uv_layers.active_index].data[face.index * 3 + 1].uv )
self.vertlist.append( temp )
temp = cTVert( ( index * 3 ) + 2, object.data.uv_layers[object.data.uv_layers.active_index].data[face.index * 3 + 2].uv )
self.vertlist.append( temp )
self.length = len( self.vertlist )
def dump( self ):
temp = ''
for x in self.vertlist:
temp += str( x )
return temp
def __repr__( self ):
return '''{{\n{0}\t\t}}'''.format( self.dump() )
class cTVert:
def __init__( self, index, coord ):
self.index = index
self.u = aseFloat( coord[0] )
self.v = aseFloat( coord[1] )
def __repr__( self ):
return '''\t\t\t*MESH_TVERT {0} {1} {2} 0.0000\n'''.format( self.index, self.u, self.v )
class cTFacelist:
def __init__( self, facecount ):
self.facelist = []
for data in range( facecount ):
temp = cTFace( data )
self.facelist.append( temp )
def dump( self ):
temp = ''
for x in self.facelist:
temp = temp + str( x )
return temp
def __repr__( self ):
return '''{{\n{0}\t\t}}'''.format( self.dump() )
class cTFace:
def __init__( self, x ):
self.index = x
self.vertices = []
self.vertices.append( x * 3 )
self.vertices.append( ( x * 3 ) + 1 )
self.vertices.append( ( x * 3 ) + 2 )
def __repr__( self ):
return '''\t\t\t*MESH_TFACE {0} {1} {2} {3}\n'''.format( self.index, self.vertices[0], self.vertices[1], self.vertices[2] )
class cCVertlist:
def __init__( self, object ):
self.vertlist = []
self.index = 0
# Blender 2.63+
bpy.ops.object.mode_set( mode = 'OBJECT' )
object.data.calc_loop_triangles()
for face in object.data.loop_triangles:
temp = object.data.vertex_colors[0].data[face.index * 3 + 0].color
self.vertlist.append( cCVert( self.index, temp ) )
temp = object.data.vertex_colors[0].data[face.index * 3 + 1].color
self.vertlist.append( cCVert( self.index + 1, temp ) )
temp = object.data.vertex_colors[0].data[face.index * 3 + 2].color
self.vertlist.append( cCVert( self.index + 2, temp ) )
self.index += 3
self.length = len( self.vertlist )
def dump( self ):
temp = ''
for x in self.vertlist:
temp = temp + str( x )
return temp
def __repr__( self ):
return '''\t\t*MESH_CVERTLIST {{\n{0}\t\t}}'''.format( self.dump() )
class cCVert:
def __init__( self, index, temp ):
self.index = index
self.r = aseFloat( float( temp[0] ) )
self.g = aseFloat( float( temp[1] ) )
self.b = aseFloat( float( temp[2] ) )
def __repr__( self ):
return '''\t\t\t*MESH_VERTCOL {0} {1} {2} {3}\n'''.format( self.index, self.r, self.g, self.b )
class cCFacelist:
def __init__( self, facecount ):
temp = [0 for x in range( facecount )]
self.facelist = []
for index, data in enumerate( temp ):
self.facelist.append( cCFace( index, data ) )
def dump( self ):
temp = ''
for x in self.facelist:
temp = temp + str( x )
return temp
def __repr__( self ):
return '''\t\t*MESH_CFACELIST {{\n{0}\t\t}}'''.format( self.dump() )
class cCFace:
def __init__( self, index, data ):
self.index = index
self.vertices = []
self.vertices.append( index * 3 )
self.vertices.append( ( index * 3 ) + 1 )
self.vertices.append( ( index * 3 ) + 2 )
def __repr__( self ):
return '''\t\t\t*MESH_CFACE {0} {1} {2} {3}\n'''.format( self.index, self.vertices[0], self.vertices[1], self.vertices[2] )
class cNormallist:
def __init__( self, object ):
self.normallist = []
for face in object.data.polygons:
self.normallist.append( cNormal( face, object ) )
def dump( self ):
temp = ''
for x in self.normallist:
temp = temp + str( x )
return temp
def __repr__( self ):
return '''\t\t*MESH_NORMALS {{\n{0}\t\t}}'''.format( self.dump() )
class cNormal:
def __init__( self, face, object ):
self.faceindex = face.index
self.facenormal = [aseFloat( x ) for x in face.normal.to_tuple( 4 )]
self.vertnormals = []
for x in face.vertices:
self.vertnormals.append( [x, [aseFloat( y ) for y in object.data.vertices[x].normal.to_tuple( 4 )]] )
def __repr__( self ):
return '''\t\t\t*MESH_FACENORMAL {0} {1} {2} {3}\n\t\t\t\t*MESH_VERTEXNORMAL {4} {5} {6} {7}\n\t\t\t\t*MESH_VERTEXNORMAL {8} {9} {10} {11}\n\t\t\t\t*MESH_VERTEXNORMAL {12} {13} {14} {15}\n'''.format( self.faceindex, self.facenormal[0], self.facenormal[1], self.facenormal[2], self.vertnormals[0][0], self.vertnormals[0][1][0], self.vertnormals[0][1][1], self.vertnormals[0][1][2], self.vertnormals[1][0], self.vertnormals[1][1][0], self.vertnormals[1][1][1], self.vertnormals[1][1][2], self.vertnormals[2][0], self.vertnormals[2][1][0], self.vertnormals[2][1][1], self.vertnormals[2][1][2] )
#== Smoothing Groups and Helper Methods =================================
def defineSmoothing( self, object ):
print( object.name + ": Constructing Smoothing Groups" )
seam_edge_list = []
sharp_edge_list = []
_mode = bpy.context.active_object.mode
bpy.ops.object.mode_set( mode = 'EDIT' )
bpy.ops.mesh.select_all( action = 'DESELECT' )
setSelMode( 'EDGE' )
# Get seams and clear them
bpy.ops.object.mode_set( mode = 'OBJECT' )
for edge in object.data.edges:
if edge.use_seam:
seam_edge_list.append( edge.index )
edge.select = True
bpy.ops.object.mode_set( mode = 'EDIT' )
bpy.ops.mesh.select_all( action = 'SELECT' )
bpy.ops.mesh.mark_seam( clear = True )
# Get sharp edges, convert them to seams
bpy.ops.mesh.select_all( action = 'DESELECT' )
bpy.ops.object.mode_set( mode = 'OBJECT' )
for edge in object.data.edges:
if edge.use_edge_sharp:
sharp_edge_list.append( edge )
edge.select = True
bpy.ops.object.mode_set( mode = 'EDIT' )
bpy.ops.mesh.mark_seam()
bpy.ops.mesh.select_all( action = 'DESELECT' )
smoothing_groups = []
face_list = []
mode = getSelMode( self, False )
setSelMode( 'FACE' )
for face in object.data.polygons:
face_list.append( face.index )
while len( face_list ) > 0:
bpy.ops.object.mode_set( mode = 'OBJECT' )
object.data.polygons[face_list[0]].select = True
bpy.ops.object.mode_set( mode = 'EDIT' )
bpy.ops.mesh.select_linked( delimit = {'SEAM'} )
# TODO - update when API is updated
selected_faces = getSelectedFaces( self, True )
smoothing_groups.append( selected_faces )
for face_index in selected_faces:
if face_list.count( face_index ) > 0:
face_list.remove( face_index )
bpy.ops.mesh.select_all( action = 'DESELECT' )
setSelMode( mode, False )
# Clear seams created by sharp edges
bpy.ops.object.mode_set( mode = 'OBJECT' )
for edge in object.data.edges:
if edge.use_seam:
edge.select = True
bpy.ops.object.mode_set( mode = 'EDIT' )
bpy.ops.mesh.mark_seam( clear = True )
bpy.ops.mesh.select_all( action = 'DESELECT' )
# Restore original uv seams
bpy.ops.object.mode_set( mode = 'OBJECT' )
for edge_index in seam_edge_list:
object.data.edges[edge_index].select = True
bpy.ops.object.mode_set( mode = 'EDIT' )
bpy.ops.mesh.mark_seam()
print( '\t' + str( len( smoothing_groups ) ) + ' smoothing groups found.' )
return smoothing_groups
#===========================================================================
# // General Helpers
#===========================================================================
# Check if the mesh is a collider
# Return True if collision model, else: false
def collisionObject( object ):
collisionPrefixes = ['UCX_', 'UBX_', 'USX_', 'MCDCX_']
for prefix in collisionPrefixes:
if object.name.find( str( prefix ) ) >= 0:
return True
return False
# Set the selection mode
def setSelMode( mode, default = True ):
if default:
if mode == 'VERT':
bpy.context.tool_settings.mesh_select_mode = [True, False, False]
elif mode == 'EDGE':
bpy.context.tool_settings.mesh_select_mode = [False, True, False]
elif mode == 'FACE':
bpy.context.tool_settings.mesh_select_mode = [False, False, True]
else:
return False
else:
bpy.context.tool_settings.mesh_select_mode = mode
return True
def getSelMode( self, default = True ):
if default:
if bpy.context.tool_settings.mesh_select_mode[0] == True:
return 'VERT'
elif bpy.context.tool_settings.mesh_select_mode[1] == True:
return 'EDGE'
elif bpy.context.tool_settings.mesh_select_mode[2] == True:
return 'FACE'
return False
else:
mode = []
for value in bpy.context.tool_settings.mesh_select_mode:
mode.append( value )
return mode
def getSelectedFaces( self, index = False ):
selected_faces = []
# Update mesh data
bpy.ops.object.editmode_toggle()
bpy.ops.object.editmode_toggle()
_mode = bpy.context.active_object.mode
bpy.ops.object.mode_set( mode = 'EDIT' )
object = bpy.context.active_object
for face in object.data.polygons:
if face.select == True:
if index == False:
selected_faces.append( face )
else:
selected_faces.append( face.index )
bpy.ops.object.mode_set( mode = _mode )
return selected_faces
#== Core ===================================================================
from bpy_extras.io_utils import ExportHelper
from bpy.props import StringProperty, BoolProperty, FloatProperty
class ExportAse( bpy.types.Operator, ExportHelper ):
'''Load an Ascii Scene Export File'''
bl_idname = "export.ase"
bl_label = "Export"
__doc__ = "Ascii Scene Exporter (.ase)"
filename_ext = ".ase"
filter_glob : StringProperty( default = "*.ase", options = {'HIDDEN'} )
filepath : StringProperty(
name = "File Path",
description = "File path used for exporting the ASE file",
maxlen = 1024,
default = "" )
option_triangulate : BoolProperty(
name = "Triangulate",
description = "Triangulates all exportable objects",
default = True )
option_normals : BoolProperty(
name = "Recalculate Normals",
description = "Recalculate normals before exporting",
default = True )
option_remove_doubles : BoolProperty(
name = "Remove Doubles",
description = "Remove any duplicate vertices before exporting",
default = True )
option_apply_scale : BoolProperty(
name = "Scale",
description = "Apply scale transformation",
default = True )
option_apply_location : BoolProperty(
name = "Location",
description = "Apply location transformation",
default = True )
option_apply_rotation : BoolProperty(
name = "Rotation",
description = "Apply rotation transformation",
default = True )
option_smoothinggroups : BoolProperty(
name = "Smoothing Groups",
description = "Construct hard edge islands as smoothing groups",
default = True )
option_separate : BoolProperty(
name = "Separate",
description = "A separate ASE file for every selected object",
default = False )
option_submaterials : BoolProperty(
name = "Use Submaterials (UDK)",
description = "Export a single material with multiple sub materials",
default = True )
option_allowmultimats : BoolProperty(
name = "Allow Multiple Materials (UDK)",
description = "Allow multiple materials per geometry object",
default = True )
option_scale : FloatProperty(
name = "Scale",
description = "Object scaling factor (default: 1.0)",
min = 0.01,
max = 1000.0,
soft_min = 0.01,
soft_max = 1000.0,
default = 16.0 )
def draw( self, context ):
layout = self.layout
box = layout.box()
box.label(text='Essentials:' )
box.prop( self, 'option_triangulate' )
box.prop( self, 'option_normals' )
box.prop( self, 'option_remove_doubles' )
box.label( text="Transformations:" )
box.prop( self, 'option_apply_scale' )
box.prop( self, 'option_apply_rotation' )
box.prop( self, 'option_apply_location' )
box.label( text="Materials:" )
box.prop( self, 'option_submaterials' )
box.prop( self, 'option_allowmultimats' )
box.label( text="Advanced:" )
box.prop( self, 'option_scale' )
box.prop( self, 'option_smoothinggroups' )
@classmethod
def poll( cls, context ):
active = context.active_object
selected = context.selected_objects
camera = context.scene.camera
ok = selected or camera
return ok
def writeASE( self, filename, data ):
print( '\nWriting', filename )
try:
file = open( filename, 'w' )
except IOError:
print( 'Error: The file could not be written to. Aborting.' )
else:
file.write( data )
file.close()
def execute( self, context ):
start = time.clock()
global optionScale
global optionSubmaterials
global optionSmoothingGroups
global optionAllowMultiMats