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Diffstat (limited to 'release/scripts/import_web3d.py')
-rw-r--r--release/scripts/import_web3d.py2594
1 files changed, 0 insertions, 2594 deletions
diff --git a/release/scripts/import_web3d.py b/release/scripts/import_web3d.py
deleted file mode 100644
index a5547506dc7..00000000000
--- a/release/scripts/import_web3d.py
+++ /dev/null
@@ -1,2594 +0,0 @@
-#!BPY
-"""
-Name: 'X3D & VRML97 (.x3d / wrl)...'
-Blender: 248
-Group: 'Import'
-Tooltip: 'Load an X3D or VRML97 file'
-"""
-
-# ***** BEGIN GPL LICENSE BLOCK *****
-#
-# (C) Copyright 2008 Paravizion
-# Written by Campbell Barton aka Ideasman42
-#
-# 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 *****
-# --------------------------------------------------------------------------
-
-__author__ = "Campbell Barton"
-__url__ = ['www.blender.org', 'blenderartists.org', 'http://wiki.blender.org/index.php/Scripts/Manual/Import/X3D_VRML97']
-__version__ = "0.1"
-
-__bpydoc__ = """\
-This script is an importer for the X3D and VRML97 file formats.
-"""
-
-DEBUG = False
-
-# This should work without a blender at all
-try:
- from Blender.sys import exists
-except:
- from os.path import exists
-
-def baseName(path):
- return path.split('/')[-1].split('\\')[-1]
-
-def dirName(path):
- return path[:-len(baseName(path))]
-
-def imageConvertCompat(path):
-
- try: import os
- except: return path
- if os.sep=='\\': return path # assime win32 has quicktime, dont convert
-
- if path.lower().endswith('.gif'):
- path_to = path[:-3] + 'png'
-
- '''
- if exists(path_to):
- return path_to
- '''
- # print '\n'+path+'\n'+path_to+'\n'
- os.system('convert "%s" "%s"' % (path, path_to)) # for now just hope we have image magick
-
- if exists(path_to):
- return path_to
-
- return path
-
-# notes
-# transform are relative
-# order dosnt matter for loc/size/rot
-# right handed rotation
-# angles are in radians
-# rotation first defines axis then ammount in radians
-
-
-
-# =============================== VRML Spesific
-
-
-def vrmlFormat(data):
- '''
- Keep this as a valid vrml file, but format in a way we can predict.
- '''
- # Strip all commends - # not in strings - warning multiline strings are ignored.
- def strip_comment(l):
- #l = ' '.join(l.split())
- l = l.strip()
-
- if l.startswith('#'):
- return ''
-
- i = l.find('#')
-
- if i==-1:
- return l
-
- # Most cases accounted for! if we have a comment at the end of the line do this...
- #j = l.find('url "')
- j = l.find('"')
-
- if j == -1: # simple no strings
- return l[:i].strip()
-
- q = False
- for i,c in enumerate(l):
- if c == '"':
- q = not q # invert
-
- elif c == '#':
- if q==False:
- return l[:i-1]
-
- return l
-
- data = '\n'.join([strip_comment(l) for l in data.split('\n') ]) # remove all whitespace
-
- EXTRACT_STRINGS = True # only needed when strings or filesnames containe ,[]{} chars :/
-
- if EXTRACT_STRINGS:
-
- # We need this so we can detect URL's
- data = '\n'.join([' '.join(l.split()) for l in data.split('\n')]) # remove all whitespace
-
- string_ls = []
-
- #search = 'url "'
- search = '"'
-
- ok = True
- last_i = 0
- while ok:
- ok = False
- i = data.find(search, last_i)
- if i != -1:
-
- start = i + len(search) # first char after end of search
- end = data.find('"', start)
- if end != -1:
- item = data[start:end]
- string_ls.append( item )
- data = data[:start] + data[end:]
- ok = True # keep looking
-
- last_i = (end - len(item)) + 1
- # print last_i, item, '|' + data[last_i] + '|'
-
- # done with messy extracting strings part
-
-
- # Bad, dont take strings into account
- '''
- data = data.replace('#', '\n#')
- data = '\n'.join([ll for l in data.split('\n') for ll in (l.strip(),) if not ll.startswith('#')]) # remove all whitespace
- '''
- data = data.replace('{', '\n{\n')
- data = data.replace('}', '\n}\n')
- data = data.replace('[', '\n[\n')
- data = data.replace(']', '\n]\n')
- data = data.replace(',', ' , ') # make sure comma's seperate
-
- if EXTRACT_STRINGS:
- # add strings back in
-
- search = '"' # fill in these empty strings
-
- ok = True
- last_i = 0
- while ok:
- ok = False
- i = data.find(search + '"', last_i)
- # print i
- if i != -1:
- start = i + len(search) # first char after end of search
- item = string_ls.pop(0)
- # print item
- data = data[:start] + item + data[start:]
-
- last_i = start + len(item) + 1
-
- ok = True
-
-
- # More annoying obscure cases where USE or DEF are placed on a newline
- # data = data.replace('\nDEF ', ' DEF ')
- # data = data.replace('\nUSE ', ' USE ')
-
- data = '\n'.join([' '.join(l.split()) for l in data.split('\n')]) # remove all whitespace
-
- # Better to parse the file accounting for multiline arrays
- '''
- data = data.replace(',\n', ' , ') # remove line endings with commas
- data = data.replace(']', '\n]\n') # very very annoying - but some comma's are at the end of the list, must run this again.
- '''
-
- return [l for l in data.split('\n') if l]
-
-NODE_NORMAL = 1 # {}
-NODE_ARRAY = 2 # []
-NODE_REFERENCE = 3 # USE foobar
-# NODE_PROTO = 4 #
-
-lines = []
-
-def getNodePreText(i, words):
- # print lines[i]
- use_node = False
- while len(words) < 5:
-
- if i>=len(lines):
- break
- '''
- elif lines[i].startswith('PROTO'):
- return NODE_PROTO, i+1
- '''
- elif lines[i]=='{':
- # words.append(lines[i]) # no need
- # print "OK"
- return NODE_NORMAL, i+1
- elif lines[i].count('"') % 2 != 0: # odd number of quotes? - part of a string.
- # print 'ISSTRING'
- break
- else:
- new_words = lines[i].split()
- if 'USE' in new_words:
- use_node = True
-
- words.extend(new_words)
- i += 1
-
- # Check for USE node - no {
- # USE #id - should always be on the same line.
- if use_node:
- # print 'LINE', i, words[:words.index('USE')+2]
- words[:] = words[:words.index('USE')+2]
- if lines[i] == '{' and lines[i+1] == '}':
- # USE sometimes has {} after it anyway
- i+=2
- return NODE_REFERENCE, i
-
- # print "error value!!!", words
- return 0, -1
-
-def is_nodeline(i, words):
-
- if not lines[i][0].isalpha():
- return 0, 0
-
- #if lines[i].startswith('field'):
- # return 0, 0
-
- # Is this a prototype??
- if lines[i].startswith('PROTO'):
- words[:] = lines[i].split()
- return NODE_NORMAL, i+1 # TODO - assumes the next line is a '[\n', skip that
- if lines[i].startswith('EXTERNPROTO'):
- words[:] = lines[i].split()
- return NODE_ARRAY, i+1 # TODO - assumes the next line is a '[\n', skip that
-
- '''
- proto_type, new_i = is_protoline(i, words, proto_field_defs)
- if new_i != -1:
- return proto_type, new_i
- '''
-
- # Simple "var [" type
- if lines[i+1] == '[':
- if lines[i].count('"') % 2 == 0:
- words[:] = lines[i].split()
- return NODE_ARRAY, i+2
-
- node_type, new_i = getNodePreText(i, words)
-
- if not node_type:
- if DEBUG: print "not node_type", lines[i]
- return 0, 0
-
- # Ok, we have a { after some values
- # Check the values are not fields
- for i, val in enumerate(words):
- if i != 0 and words[i-1] in ('DEF', 'USE'):
- # ignore anything after DEF, it is a ID and can contain any chars.
- pass
- elif val[0].isalpha() and val not in ('TRUE', 'FALSE'):
- pass
- else:
- # There is a number in one of the values, therefor we are not a node.
- return 0, 0
-
- #if node_type==NODE_REFERENCE:
- # print words, "REF_!!!!!!!"
- return node_type, new_i
-
-def is_numline(i):
- '''
- Does this line start with a number?
- '''
-
- # Works but too slow.
- '''
- l = lines[i]
- for w in l.split():
- if w==',':
- pass
- else:
- try:
- float(w)
- return True
-
- except:
- return False
-
- return False
- '''
-
- l = lines[i]
-
- line_start = 0
-
- if l.startswith(', '):
- line_start += 2
-
- line_end = len(l)-1
- line_end_new = l.find(' ', line_start) # comma's always have a space before them
-
- if line_end_new != -1:
- line_end = line_end_new
-
- try:
- float(l[line_start:line_end]) # works for a float or int
- return True
- except:
- return False
-
-
-class vrmlNode(object):
- __slots__ = 'id', 'fields', 'proto_node', 'proto_field_defs', 'proto_fields', 'node_type', 'parent', 'children', 'parent', 'array_data', 'reference', 'lineno', 'filename', 'blendObject', 'DEF_NAMESPACE', 'ROUTE_IPO_NAMESPACE', 'PROTO_NAMESPACE', 'x3dNode'
- def __init__(self, parent, node_type, lineno):
- self.id = None
- self.node_type = node_type
- self.parent = parent
- self.blendObject = None
- self.x3dNode = None # for x3d import only
- if parent:
- parent.children.append(self)
-
- self.lineno = lineno
-
- # This is only set from the root nodes.
- # Having a filename also denotes a root node
- self.filename = None
- self.proto_node = None # proto field definition eg: "field SFColor seatColor .6 .6 .1"
-
- # Store in the root node because each inline file needs its own root node and its own namespace
- self.DEF_NAMESPACE = None
- self.ROUTE_IPO_NAMESPACE = None
- '''
- self.FIELD_NAMESPACE = None
- '''
-
-
- self.PROTO_NAMESPACE = None
-
- self.reference = None
-
- if node_type==NODE_REFERENCE:
- # For references, only the parent and ID are needed
- # the reference its self is assigned on parsing
- return
-
- self.fields = [] # fields have no order, in some cases rool level values are not unique so dont use a dict
-
- self.proto_field_defs = [] # proto field definition eg: "field SFColor seatColor .6 .6 .1"
- self.proto_fields = [] # proto field usage "diffuseColor IS seatColor"
- self.children = []
- self.array_data = [] # use for arrays of data - should only be for NODE_ARRAY types
-
-
- # Only available from the root node
- '''
- def getFieldDict(self):
- if self.FIELD_NAMESPACE != None:
- return self.FIELD_NAMESPACE
- else:
- return self.parent.getFieldDict()
- '''
- def getProtoDict(self):
- if self.PROTO_NAMESPACE != None:
- return self.PROTO_NAMESPACE
- else:
- return self.parent.getProtoDict()
-
- def getDefDict(self):
- if self.DEF_NAMESPACE != None:
- return self.DEF_NAMESPACE
- else:
- return self.parent.getDefDict()
-
- def getRouteIpoDict(self):
- if self.ROUTE_IPO_NAMESPACE != None:
- return self.ROUTE_IPO_NAMESPACE
- else:
- return self.parent.getRouteIpoDict()
-
- def setRoot(self, filename):
- self.filename = filename
- # self.FIELD_NAMESPACE = {}
- self.DEF_NAMESPACE = {}
- self.ROUTE_IPO_NAMESPACE = {}
- self.PROTO_NAMESPACE = {}
-
- def isRoot(self):
- if self.filename == None:
- return False
- else:
- return True
-
- def getFilename(self):
- if self.filename:
- return self.filename
- elif self.parent:
- return self.parent.getFilename()
- else:
- return None
-
- def getRealNode(self):
- if self.reference:
- return self.reference
- else:
- return self
-
- def getSpec(self):
- self_real = self.getRealNode()
- try:
- return self_real.id[-1] # its possible this node has no spec
- except:
- return None
-
- def findSpecRecursive(self, spec):
- self_real = self.getRealNode()
- if spec == self_real.getSpec():
- return self
-
- for child in self_real.children:
- if child.findSpecRecursive(spec):
- return child
-
- return None
-
- def getPrefix(self):
- if self.id:
- return self.id[0]
- return None
-
- def getSpecialTypeName(self, typename):
- self_real = self.getRealNode()
- try: return self_real.id[ list(self_real.id).index(typename)+1 ]
- except: return None
-
-
- def getDefName(self):
- return self.getSpecialTypeName('DEF')
-
- def getProtoName(self):
- return self.getSpecialTypeName('PROTO')
-
- def getExternprotoName(self):
- return self.getSpecialTypeName('EXTERNPROTO')
-
- def getChildrenBySpec(self, node_spec): # spec could be Transform, Shape, Appearance
- self_real = self.getRealNode()
- # using getSpec functions allows us to use the spec of USE children that dont have their spec in their ID
- if type(node_spec) == str:
- return [child for child in self_real.children if child.getSpec()==node_spec]
- else:
- # Check inside a list of optional types
- return [child for child in self_real.children if child.getSpec() in node_spec]
-
- def getChildBySpec(self, node_spec): # spec could be Transform, Shape, Appearance
- # Use in cases where there is only ever 1 child of this type
- ls = self.getChildrenBySpec(node_spec)
- if ls: return ls[0]
- else: return None
-
- def getChildrenByName(self, node_name): # type could be geometry, children, appearance
- self_real = self.getRealNode()
- return [child for child in self_real.children if child.id if child.id[0]==node_name]
-
- def getChildByName(self, node_name):
- self_real = self.getRealNode()
- for child in self_real.children:
- if child.id and child.id[0]==node_name: # and child.id[-1]==node_spec:
- return child
-
- def getSerialized(self, results, ancestry):
- ''' Return this node and all its children in a flat list '''
- ancestry = ancestry[:] # always use a copy
-
- # self_real = self.getRealNode()
-
- results.append((self, tuple(ancestry)))
- ancestry.append(self)
- for child in self.getRealNode().children:
- if child not in ancestry:
- # We dont want to load proto's, they are only references
- # We could enforce this elsewhere
-
- # Only add this in a very special case
- # where the parent of this object is not the real parent
- # - In this case we have added the proto as a child to a node instancing it.
- # This is a bit arbitary, but its how Proto's are done with this importer.
- if child.getProtoName() == None and child.getExternprotoName() == None:
- child.getSerialized(results, ancestry)
- else:
-
- if DEBUG: print 'getSerialized() is proto:', child.getProtoName(), child.getExternprotoName(), self.getSpec()
-
- self_spec = self.getSpec()
-
- if child.getProtoName() == self_spec or child.getExternprotoName() == self_spec:
- if DEBUG: "FoundProto!"
- child.getSerialized(results, ancestry)
-
-
-
- return results
-
- def searchNodeTypeID(self, node_spec, results):
- self_real = self.getRealNode()
- # print self.lineno, self.id
- if self_real.id and self_real.id[-1]==node_spec: # use last element, could also be only element
- results.append(self_real)
- for child in self_real.children:
- child.searchNodeTypeID(node_spec, results)
- return results
-
- def getFieldName(self, field, ancestry, AS_CHILD=False):
- self_real = self.getRealNode() # incase we're an instance
-
- for f in self_real.fields:
- # print f
- if f and f[0] == field:
- # print '\tfound field', f
-
- if len(f)>=3 and f[1] == 'IS': # eg: 'diffuseColor IS legColor'
- field_id = f[2]
-
- # print "\n\n\n\n\n\nFOND IS!!!"
- f_proto_lookup = None
- f_proto_child_lookup = None
- i = len(ancestry)
- while i:
- i -= 1
- node = ancestry[i]
- node = node.getRealNode()
-
- # proto settings are stored in "self.proto_node"
- if node.proto_node:
- # Get the default value from the proto, this can be overwridden by the proto instace
- # 'field SFColor legColor .8 .4 .7'
- if AS_CHILD:
- for child in node.proto_node.children:
- #if child.id and len(child.id) >= 3 and child.id[2]==field_id:
- if child.id and ('point' in child.id or 'points' in child.id):
- f_proto_child_lookup = child
-
- else:
- for f_def in node.proto_node.proto_field_defs:
- if len(f_def) >= 4:
- if f_def[0]=='field' and f_def[2]==field_id:
- f_proto_lookup = f_def[3:]
-
- # Node instance, Will be 1 up from the proto-node in the ancestry list. but NOT its parent.
- # This is the setting as defined by the instance, including this setting is optional,
- # and will override the default PROTO value
- # eg: 'legColor 1 0 0'
- if AS_CHILD:
- for child in node.children:
- if child.id and child.id[0]==field_id:
- f_proto_child_lookup = child
- else:
- for f_def in node.fields:
- if len(f_def) >= 2:
- if f_def[0]==field_id:
- if DEBUG: print "getFieldName(), found proto", f_def
- f_proto_lookup = f_def[1:]
-
-
- if AS_CHILD:
- if f_proto_child_lookup:
- if DEBUG:
- print "getFieldName() - AS_CHILD=True, child found"
- print f_proto_child_lookup
- return f_proto_child_lookup
- else:
- return f_proto_lookup
- else:
- if AS_CHILD:
- return None
- else:
- # Not using a proto
- return f[1:]
-
- # print '\tfield not found', field
-
-
- # See if this is a proto name
- if AS_CHILD:
- child_array = None
- for child in self_real.children:
- if child.id and len(child.id) == 1 and child.id[0] == field:
- return child
-
- return None
-
- def getFieldAsInt(self, field, default, ancestry):
- self_real = self.getRealNode() # incase we're an instance
-
- f = self_real.getFieldName(field, ancestry)
- if f==None: return default
- if ',' in f: f = f[:f.index(',')] # strip after the comma
-
- if len(f) != 1:
- print '\t"%s" wrong length for int conversion for field "%s"' % (f, field)
- return default
-
- try:
- return int(f[0])
- except:
- print '\tvalue "%s" could not be used as an int for field "%s"' % (f[0], field)
- return default
-
- def getFieldAsFloat(self, field, default, ancestry):
- self_real = self.getRealNode() # incase we're an instance
-
- f = self_real.getFieldName(field, ancestry)
- if f==None: return default
- if ',' in f: f = f[:f.index(',')] # strip after the comma
-
- if len(f) != 1:
- print '\t"%s" wrong length for float conversion for field "%s"' % (f, field)
- return default
-
- try:
- return float(f[0])
- except:
- print '\tvalue "%s" could not be used as a float for field "%s"' % (f[0], field)
- return default
-
- def getFieldAsFloatTuple(self, field, default, ancestry):
- self_real = self.getRealNode() # incase we're an instance
-
- f = self_real.getFieldName(field, ancestry)
- if f==None: return default
- # if ',' in f: f = f[:f.index(',')] # strip after the comma
-
- if len(f) < 1:
- print '"%s" wrong length for float tuple conversion for field "%s"' % (f, field)
- return default
-
- ret = []
- for v in f:
- if v != ',':
- try: ret.append(float(v))
- except: break # quit of first non float, perhaps its a new field name on the same line? - if so we are going to ignore it :/ TODO
- # print ret
-
- if ret:
- return ret
- if not ret:
- print '\tvalue "%s" could not be used as a float tuple for field "%s"' % (f, field)
- return default
-
- def getFieldAsBool(self, field, default, ancestry):
- self_real = self.getRealNode() # incase we're an instance
-
- f = self_real.getFieldName(field, ancestry)
- if f==None: return default
- if ',' in f: f = f[:f.index(',')] # strip after the comma
-
- if len(f) != 1:
- print '\t"%s" wrong length for bool conversion for field "%s"' % (f, field)
- return default
-
- if f[0].upper()=='"TRUE"' or f[0].upper()=='TRUE':
- return True
- elif f[0].upper()=='"FALSE"' or f[0].upper()=='FALSE':
- return False
- else:
- print '\t"%s" could not be used as a bool for field "%s"' % (f[1], field)
- return default
-
- def getFieldAsString(self, field, default, ancestry):
- self_real = self.getRealNode() # incase we're an instance
-
- f = self_real.getFieldName(field, ancestry)
- if f==None: return default
- if len(f) < 1:
- print '\t"%s" wrong length for string conversion for field "%s"' % (f, field)
- return default
-
- if len(f) > 1:
- # String may contain spaces
- st = ' '.join(f)
- else:
- st = f[0]
-
- # X3D HACK
- if self.x3dNode:
- return st
-
- if st[0]=='"' and st[-1]=='"':
- return st[1:-1]
- else:
- print '\tvalue "%s" could not be used as a string for field "%s"' % (f[0], field)
- return default
-
- def getFieldAsArray(self, field, group, ancestry):
- '''
- For this parser arrays are children
- '''
- self_real = self.getRealNode() # incase we're an instance
-
- child_array = self_real.getFieldName(field, ancestry, True)
-
- #if type(child_array)==list: # happens occasionaly
- # array_data = child_array
-
- if child_array==None:
-
- # For x3d, should work ok with vrml too
- # for x3d arrays are fields, vrml they are nodes, annoying but not tooo bad.
- data_split = self.getFieldName(field, ancestry)
- if not data_split:
- return []
- array_data = ' '.join(data_split)
- if array_data == None:
- return []
-
- array_data = array_data.replace(',', ' ')
- data_split = array_data.split()
- try:
- array_data = [int(val) for val in data_split]
- except:
- try:
- array_data = [float(val) for val in data_split]
- except:
- print '\tWarning, could not parse array data from field'
- array_data = []
- else:
- # print child_array
- # Normal vrml
- array_data = child_array.array_data
-
-
- # print 'array_data', array_data
-
- if group==-1 or len(array_data)==0:
- return array_data
-
- # We want a flat list
- flat = True
- for item in array_data:
- if type(item) == list:
- flat = False
- break
-
- # make a flat array
- if flat:
- flat_array = array_data # we are alredy flat.
- else:
- flat_array = []
-
- def extend_flat(ls):
- for item in ls:
- if type(item)==list: extend_flat(item)
- else: flat_array.append(item)
-
- extend_flat(array_data)
-
-
- # We requested a flat array
- if group == 0:
- return flat_array
-
- new_array = []
- sub_array = []
-
- for item in flat_array:
- sub_array.append(item)
- if len(sub_array)==group:
- new_array.append(sub_array)
- sub_array = []
-
- if sub_array:
- print '\twarning, array was not aligned to requested grouping', group, 'remaining value', sub_array
-
- return new_array
-
- def getFieldAsStringArray(self, field, ancestry):
- '''
- Get a list of strings
- '''
- self_real = self.getRealNode() # incase we're an instance
-
- child_array = None
- for child in self_real.children:
- if child.id and len(child.id) == 1 and child.id[0] == field:
- child_array = child
- break
- if not child_array:
- return []
-
- # each string gets its own list, remove ""'s
- try:
- new_array = [f[0][1:-1] for f in child_array.fields]
- except:
- print '\twarning, string array could not be made'
- new_array = []
-
- return new_array
-
-
- def getLevel(self):
- # Ignore self_real
- level = 0
- p = self.parent
- while p:
- level +=1
- p = p.parent
- if not p: break
-
- return level
-
- def __repr__(self):
- level = self.getLevel()
- ind = ' ' * level
- if self.node_type==NODE_REFERENCE:
- brackets = ''
- elif self.node_type==NODE_NORMAL:
- brackets = '{}'
- else:
- brackets = '[]'
-
- if brackets:
- text = ind + brackets[0] + '\n'
- else:
- text = ''
-
- text += ind + 'ID: ' + str(self.id) + ' ' + str(level) + (' lineno %d\n' % self.lineno)
-
- if self.node_type==NODE_REFERENCE:
- text += ind + "(reference node)\n"
- return text
-
- if self.proto_node:
- text += ind + 'PROTO NODE...\n'
- text += str(self.proto_node)
- text += ind + 'PROTO NODE_DONE\n'
-
- text += ind + 'FIELDS:' + str(len(self.fields)) + '\n'
-
- for i,item in enumerate(self.fields):
- text += ind + 'FIELD:\n'
- text += ind + str(item) +'\n'
-
- text += ind + 'PROTO_FIELD_DEFS:' + str(len(self.proto_field_defs)) + '\n'
-
- for i,item in enumerate(self.proto_field_defs):
- text += ind + 'PROTO_FIELD:\n'
- text += ind + str(item) +'\n'
-
- text += ind + 'ARRAY: ' + str(len(self.array_data)) + ' ' + str(self.array_data) + '\n'
- #text += ind + 'ARRAY: ' + str(len(self.array_data)) + '[...] \n'
-
- text += ind + 'CHILDREN: ' + str(len(self.children)) + '\n'
- for i, child in enumerate(self.children):
- text += ind + ('CHILD%d:\n' % i)
- text += str(child)
-
- text += '\n' + ind + brackets[1]
-
- return text
-
- def parse(self, i, IS_PROTO_DATA=False):
- new_i = self.__parse(i, IS_PROTO_DATA)
-
- # print self.id, self.getFilename()
-
- # Check if this node was an inline or externproto
-
- url_ls = []
-
- if self.node_type == NODE_NORMAL and self.getSpec() == 'Inline':
- ancestry = [] # Warning! - PROTO's using this wont work at all.
- url = self.getFieldAsString('url', None, ancestry)
- if url:
- url_ls = [(url, None)]
- del ancestry
-
- elif self.getExternprotoName():
- # externproto
- url_ls = []
- for f in self.fields:
-
- if type(f)==str:
- f = [f]
-
- for ff in f:
- for f_split in ff.split('"'):
- # print f_split
- # "someextern.vrml#SomeID"
- if '#' in f_split:
-
- f_split, f_split_id = f_split.split('#') # there should only be 1 # anyway
-
- url_ls.append( (f_split, f_split_id) )
- else:
- url_ls.append( (f_split, None) )
-
-
- # Was either an Inline or an EXTERNPROTO
- if url_ls:
-
- # print url_ls
-
- for url, extern_key in url_ls:
- print url
- urls = []
- urls.append( url )
- urls.append( BPySys.caseInsensitivePath(urls[-1]) )
-
- urls.append( dirName(self.getFilename()) + url )
- urls.append( BPySys.caseInsensitivePath(urls[-1]) )
-
- urls.append( dirName(self.getFilename()) + baseName(url) )
- urls.append( BPySys.caseInsensitivePath(urls[-1]) )
-
- try:
- url = [url for url in urls if exists(url)][0]
- url_found = True
- except:
- url_found = False
-
- if not url_found:
- print '\tWarning: Inline URL could not be found:', url
- else:
- if url==self.getFilename():
- print '\tWarning: cant Inline yourself recursively:', url
- else:
-
- try:
- data = gzipOpen(url)
- except:
- print '\tWarning: cant open the file:', url
- data = None
-
- if data:
- # Tricky - inline another VRML
- print '\tLoading Inline:"%s"...' % url
-
- # Watch it! - backup lines
- lines_old = lines[:]
-
-
- lines[:] = vrmlFormat( data )
-
- lines.insert(0, '{')
- lines.insert(0, 'root_node____')
- lines.append('}')
- '''
- ff = open('/tmp/test.txt', 'w')
- ff.writelines([l+'\n' for l in lines])
- '''
-
- child = vrmlNode(self, NODE_NORMAL, -1)
- child.setRoot(url) # initialized dicts
- child.parse(0)
-
- # if self.getExternprotoName():
- if self.getExternprotoName():
- if not extern_key: # if none is spesified - use the name
- extern_key = self.getSpec()
-
- if extern_key:
-
- self.children.remove(child)
- child.parent = None
-
- extern_child = child.findSpecRecursive(extern_key)
-
- if extern_child:
- self.children.append(extern_child)
- extern_child.parent = self
-
- if DEBUG: print "\tEXTERNPROTO ID found!:", extern_key
- else:
- print "\tEXTERNPROTO ID not found!:", extern_key
-
- # Watch it! - restore lines
- lines[:] = lines_old
-
- return new_i
-
- def __parse(self, i, IS_PROTO_DATA=False):
- '''
- print 'parsing at', i,
- print i, self.id, self.lineno
- '''
- l = lines[i]
-
- if l=='[':
- # An anonymous list
- self.id = None
- i+=1
- else:
- words = []
-
- node_type, new_i = is_nodeline(i, words)
- if not node_type: # fail for parsing new node.
- print "Failed to parse new node"
- raise ValueError
-
- if self.node_type==NODE_REFERENCE:
- # Only assign the reference and quit
- key = words[words.index('USE')+1]
- self.id = (words[0],)
-
- self.reference = self.getDefDict()[key]
- return new_i
-
- self.id = tuple(words)
-
- # fill in DEF/USE
- key = self.getDefName()
- if key != None:
- self.getDefDict()[ key ] = self
-
- key = self.getProtoName()
- if not key: key = self.getExternprotoName()
-
- proto_dict = self.getProtoDict()
- if key != None:
- proto_dict[ key ] = self
-
- # Parse the proto nodes fields
- self.proto_node = vrmlNode(self, NODE_ARRAY, new_i)
- new_i = self.proto_node.parse(new_i)
-
- self.children.remove(self.proto_node)
-
- # print self.proto_node
-
- new_i += 1 # skip past the {
-
-
- else: # If we're a proto instance, add the proto node as our child.
- spec = self.getSpec()
- try:
- self.children.append( proto_dict[spec] )
- #pass
- except:
- pass
-
- del spec
-
- del proto_dict, key
-
- i = new_i
-
- # print self.id
- ok = True
- while ok:
- if i>=len(lines):
- return len(lines)-1
-
- l = lines[i]
- # print '\tDEBUG:', i, self.node_type, l
- if l=='':
- i+=1
- continue
-
- if l=='}':
- if self.node_type != NODE_NORMAL: # also ends proto nodes, we may want a type for these too.
- print 'wrong node ending, expected an } ' + str(i) + ' ' + str(self.node_type)
- if DEBUG:
- raise ValueError
- ### print "returning", i
- return i+1
- if l==']':
- if self.node_type != NODE_ARRAY:
- print 'wrong node ending, expected a ] ' + str(i) + ' ' + str(self.node_type)
- if DEBUG:
- raise ValueError
- ### print "returning", i
- return i+1
-
- node_type, new_i = is_nodeline(i, [])
- if node_type: # check text\n{
- child = vrmlNode(self, node_type, i)
- i = child.parse(i)
-
- elif l=='[': # some files have these anonymous lists
- child = vrmlNode(self, NODE_ARRAY, i)
- i = child.parse(i)
-
- elif is_numline(i):
- l_split = l.split(',')
-
- values = None
- # See if each item is a float?
-
- for num_type in (int, float):
- try:
- values = [num_type(v) for v in l_split ]
- break
- except:
- pass
-
-
- try:
- values = [[num_type(v) for v in segment.split()] for segment in l_split ]
- break
- except:
- pass
-
- if values == None: # dont parse
- values = l_split
-
- # This should not extend over multiple lines however it is possible
- # print self.array_data
- if values:
- self.array_data.extend( values )
- i+=1
- else:
- words = l.split()
- if len(words) > 2 and words[1] == 'USE':
- vrmlNode(self, NODE_REFERENCE, i)
- else:
-
- # print "FIELD", i, l
- #
- #words = l.split()
- ### print '\t\ttag', i
- # this is a tag/
- # print words, i, l
- value = l
- # print i
- # javastrips can exist as values.
- quote_count = l.count('"')
- if quote_count % 2: # odd number?
- # print 'MULTILINE'
- while 1:
- i+=1
- l = lines[i]
- quote_count = l.count('"')
- if quote_count % 2: # odd number?
- value += '\n'+ l[:l.rfind('"')]
- break # assume
- else:
- value += '\n'+ l
-
- value_all = value.split()
-
- def iskey(k):
- if k[0] != '"' and k[0].isalpha() and k.upper() not in ('TRUE', 'FALSE'):
- return True
- return False
-
- def split_fields(value):
- '''
- key 0.0 otherkey 1,2,3 opt1 opt1 0.0
- -> [key 0.0], [otherkey 1,2,3], [opt1 opt1 0.0]
- '''
- field_list = []
- field_context = []
-
- for j in xrange(len(value)):
- if iskey(value[j]):
- if field_context:
- # this IS a key but the previous value was not a key, ot it was a defined field.
- if (not iskey(field_context[-1])) or ((len(field_context)==3 and field_context[1]=='IS')):
- field_list.append(field_context)
-
- field_context = [value[j]]
- else:
- # The last item was not a value, multiple keys are needed in some cases.
- field_context.append(value[j])
- else:
- # Is empty, just add this on
- field_context.append(value[j])
- else:
- # Add a value to the list
- field_context.append(value[j])
-
- if field_context:
- field_list.append(field_context)
-
- return field_list
-
-
- for value in split_fields(value_all):
- # Split
-
- if value[0]=='field':
- # field SFFloat creaseAngle 4
- self.proto_field_defs.append(value)
- else:
- self.fields.append(value)
- i+=1
-
-def gzipOpen(path):
- try: import gzip
- except: gzip = None
-
- data = None
- if gzip:
- try: data = gzip.open(path, 'r').read()
- except: pass
- else:
- print '\tNote, gzip module could not be imported, compressed files will fail to load'
-
- if data==None:
- try: data = open(path, 'rU').read()
- except: pass
-
- return data
-
-def vrml_parse(path):
- '''
- Sets up the root node and returns it so load_web3d() can deal with the blender side of things.
- Return root (vrmlNode, '') or (None, 'Error String')
- '''
- data = gzipOpen(path)
-
- if data==None:
- return None, 'Failed to open file: ' + path
-
- # Stripped above
- lines[:] = vrmlFormat( data )
-
- lines.insert(0, '{')
- lines.insert(0, 'dymmy_node')
- lines.append('}')
- # Use for testing our parsed output, so we can check on line numbers.
-
- '''
- ff = open('/tmp/test.txt', 'w')
- ff.writelines([l+'\n' for l in lines])
- ff.close()
- '''
-
- # Now evaluate it
- node_type, new_i = is_nodeline(0, [])
- if not node_type:
- return None, 'Error: VRML file has no starting Node'
-
- # Trick to make sure we get all root nodes.
- lines.insert(0, '{')
- lines.insert(0, 'root_node____') # important the name starts with an ascii char
- lines.append('}')
-
- root = vrmlNode(None, NODE_NORMAL, -1)
- root.setRoot(path) # we need to set the root so we have a namespace and know the path incase of inlineing
-
- # Parse recursively
- root.parse(0)
-
- # This prints a load of text
- if DEBUG:
- print root
-
- return root, ''
-
-
-# ====================== END VRML
-
-
-
-# ====================== X3d Support
-
-# Sane as vrml but replace the parser
-class x3dNode(vrmlNode):
- def __init__(self, parent, node_type, x3dNode):
- vrmlNode.__init__(self, parent, node_type, -1)
- self.x3dNode = x3dNode
-
- def parse(self, IS_PROTO_DATA=False):
- # print self.x3dNode.tagName
-
- define = self.x3dNode.getAttributeNode('DEF')
- if define:
- self.getDefDict()[define.value] = self
- else:
- use = self.x3dNode.getAttributeNode('USE')
- if use:
- try:
- self.reference = self.getDefDict()[use.value]
- self.node_type = NODE_REFERENCE
- except:
- print '\tWarning: reference', use.value, 'not found'
- self.parent.children.remove(self)
-
- return
-
- for x3dChildNode in self.x3dNode.childNodes:
- if x3dChildNode.nodeType in (x3dChildNode.TEXT_NODE, x3dChildNode.COMMENT_NODE, x3dChildNode.CDATA_SECTION_NODE):
- continue
-
- node_type = NODE_NORMAL
- # print x3dChildNode, dir(x3dChildNode)
- if x3dChildNode.getAttributeNode('USE'):
- node_type = NODE_REFERENCE
-
- child = x3dNode(self, node_type, x3dChildNode)
- child.parse()
-
- # TODO - x3d Inline
-
- def getSpec(self):
- return self.x3dNode.tagName # should match vrml spec
-
- def getDefName(self):
- data = self.x3dNode.getAttributeNode('DEF')
- if data: data.value
- return None
-
- # Other funcs operate from vrml, but this means we can wrap XML fields, still use nice utility funcs
- # getFieldAsArray getFieldAsBool etc
- def getFieldName(self, field, ancestry, AS_CHILD=False):
- # ancestry and AS_CHILD are ignored, only used for VRML now
-
- self_real = self.getRealNode() # incase we're an instance
- field_xml = self.x3dNode.getAttributeNode(field)
- if field_xml:
- value = field_xml.value
-
- # We may want to edit. for x3d spesific stuff
- # Sucks a bit to return the field name in the list but vrml excepts this :/
- return value.split()
- else:
- return None
-
-def x3d_parse(path):
- '''
- Sets up the root node and returns it so load_web3d() can deal with the blender side of things.
- Return root (x3dNode, '') or (None, 'Error String')
- '''
-
- try:
- import xml.dom.minidom
- except:
- return None, 'Error, import XML parsing module (xml.dom.minidom) failed, install python'
-
- '''
- try: doc = xml.dom.minidom.parse(path)
- except: return None, 'Could not parse this X3D file, XML error'
- '''
-
- # Could add a try/except here, but a console error is more useful.
- data = gzipOpen(path)
-
- if data==None:
- return None, 'Failed to open file: ' + path
-
- doc = xml.dom.minidom.parseString(data)
-
-
- try:
- x3dnode = doc.getElementsByTagName('X3D')[0]
- except:
- return None, 'Not a valid x3d document, cannot import'
-
- root = x3dNode(None, NODE_NORMAL, x3dnode)
- root.setRoot(path) # so images and Inline's we load have a relative path
- root.parse()
-
- return root, ''
-
-
-
-## f = open('/_Cylinder.wrl', 'r')
-# f = open('/fe/wrl/Vrml/EGS/TOUCHSN.WRL', 'r')
-# vrml_parse('/fe/wrl/Vrml/EGS/TOUCHSN.WRL')
-#vrml_parse('/fe/wrl/Vrml/EGS/SCRIPT.WRL')
-'''
-
-import os
-files = os.popen('find /fe/wrl -iname "*.wrl"').readlines()
-files.sort()
-tot = len(files)
-for i, f in enumerate(files):
- #if i < 801:
- # continue
-
- f = f.strip()
- print f, i, tot
- vrml_parse(f)
-'''
-
-# NO BLENDER CODE ABOVE THIS LINE.
-# -----------------------------------------------------------------------------------
-import bpy
-import BPyImage
-import BPySys
-reload(BPySys)
-reload(BPyImage)
-import Blender
-from Blender import Texture, Material, Mathutils, Mesh, Types, Window
-from Blender.Mathutils import TranslationMatrix
-from Blender.Mathutils import RotationMatrix
-from Blender.Mathutils import Vector
-from Blender.Mathutils import Matrix
-
-RAD_TO_DEG = 57.29578
-
-GLOBALS = {'CIRCLE_DETAIL':16}
-
-def translateRotation(rot):
- ''' axis, angle '''
- return RotationMatrix(rot[3]*RAD_TO_DEG, 4, 'r', Vector(rot[:3]))
-
-def translateScale(sca):
- mat = Matrix() # 4x4 default
- mat[0][0] = sca[0]
- mat[1][1] = sca[1]
- mat[2][2] = sca[2]
- return mat
-
-def translateTransform(node, ancestry):
- cent = node.getFieldAsFloatTuple('center', None, ancestry) # (0.0, 0.0, 0.0)
- rot = node.getFieldAsFloatTuple('rotation', None, ancestry) # (0.0, 0.0, 1.0, 0.0)
- sca = node.getFieldAsFloatTuple('scale', None, ancestry) # (1.0, 1.0, 1.0)
- scaori = node.getFieldAsFloatTuple('scaleOrientation', None, ancestry) # (0.0, 0.0, 1.0, 0.0)
- tx = node.getFieldAsFloatTuple('translation', None, ancestry) # (0.0, 0.0, 0.0)
-
- if cent:
- cent_mat = TranslationMatrix(Vector(cent)).resize4x4()
- cent_imat = cent_mat.copy().invert()
- else:
- cent_mat = cent_imat = None
-
- if rot: rot_mat = translateRotation(rot)
- else: rot_mat = None
-
- if sca: sca_mat = translateScale(sca)
- else: sca_mat = None
-
- if scaori:
- scaori_mat = translateRotation(scaori)
- scaori_imat = scaori_mat.copy().invert()
- else:
- scaori_mat = scaori_imat = None
-
- if tx: tx_mat = TranslationMatrix(Vector(tx)).resize4x4()
- else: tx_mat = None
-
- new_mat = Matrix()
-
- mats = [tx_mat, cent_mat, rot_mat, scaori_mat, sca_mat, scaori_imat, cent_imat]
- for mtx in mats:
- if mtx:
- new_mat = mtx * new_mat
-
- return new_mat
-
-def translateTexTransform(node, ancestry):
- cent = node.getFieldAsFloatTuple('center', None, ancestry) # (0.0, 0.0)
- rot = node.getFieldAsFloat('rotation', None, ancestry) # 0.0
- sca = node.getFieldAsFloatTuple('scale', None, ancestry) # (1.0, 1.0)
- tx = node.getFieldAsFloatTuple('translation', None, ancestry) # (0.0, 0.0)
-
-
- if cent:
- # cent is at a corner by default
- cent_mat = TranslationMatrix(Vector(cent).resize3D()).resize4x4()
- cent_imat = cent_mat.copy().invert()
- else:
- cent_mat = cent_imat = None
-
- if rot: rot_mat = RotationMatrix(rot*RAD_TO_DEG, 4, 'z') # translateRotation(rot)
- else: rot_mat = None
-
- if sca: sca_mat = translateScale((sca[0], sca[1], 0.0))
- else: sca_mat = None
-
- if tx: tx_mat = TranslationMatrix(Vector(tx).resize3D()).resize4x4()
- else: tx_mat = None
-
- new_mat = Matrix()
-
- # as specified in VRML97 docs
- mats = [cent_imat, sca_mat, rot_mat, cent_mat, tx_mat]
-
- for mtx in mats:
- if mtx:
- new_mat = mtx * new_mat
-
- return new_mat
-
-
-
-def getFinalMatrix(node, mtx, ancestry):
-
- transform_nodes = [node_tx for node_tx in ancestry if node_tx.getSpec() == 'Transform']
- if node.getSpec()=='Transform':
- transform_nodes.append(node)
- transform_nodes.reverse()
-
- if mtx==None:
- mtx = Matrix()
-
- for node_tx in transform_nodes:
- mat = translateTransform(node_tx, ancestry)
- mtx = mtx * mat
-
- return mtx
-
-def importMesh_IndexedFaceSet(geom, bpyima, ancestry):
- # print geom.lineno, geom.id, vrmlNode.DEF_NAMESPACE.keys()
-
- ccw = geom.getFieldAsBool('ccw', True, ancestry)
- ifs_colorPerVertex = geom.getFieldAsBool('colorPerVertex', True, ancestry) # per vertex or per face
- ifs_normalPerVertex = geom.getFieldAsBool('normalPerVertex', True, ancestry)
-
- # This is odd how point is inside Coordinate
-
- # VRML not x3d
- #coord = geom.getChildByName('coord') # 'Coordinate'
-
- coord = geom.getChildBySpec('Coordinate') # works for x3d and vrml
-
- if coord: ifs_points = coord.getFieldAsArray('point', 3, ancestry)
- else: coord = []
-
- if not coord:
- print '\tWarnint: IndexedFaceSet has no points'
- return None, ccw
-
- ifs_faces = geom.getFieldAsArray('coordIndex', 0, ancestry)
-
- coords_tex = None
- if ifs_faces: # In rare cases this causes problems - no faces but UVs???
-
- # WORKS - VRML ONLY
- # coords_tex = geom.getChildByName('texCoord')
- coords_tex = geom.getChildBySpec('TextureCoordinate')
-
- if coords_tex:
- ifs_texpoints = coords_tex.getFieldAsArray('point', 2, ancestry)
- ifs_texfaces = geom.getFieldAsArray('texCoordIndex', 0, ancestry)
-
- if not ifs_texpoints:
- # IF we have no coords, then dont bother
- coords_tex = None
-
-
- # WORKS - VRML ONLY
- # vcolor = geom.getChildByName('color')
- vcolor = geom.getChildBySpec('Color')
- vcolor_spot = None # spot color when we dont have an array of colors
- if vcolor:
- # float to char
- ifs_vcol = [(0,0,0)] # EEKADOODLE - vertex start at 1
- ifs_vcol.extend([[int(c*256) for c in col] for col in vcolor.getFieldAsArray('color', 3, ancestry)])
- ifs_color_index = geom.getFieldAsArray('colorIndex', 0, ancestry)
-
- if not ifs_vcol:
- vcolor_spot = [int(c*256) for c in vcolor.getFieldAsFloatTuple('color', [], ancestry)]
-
- # Convert faces into somthing blender can use
- edges = []
-
- # All lists are aligned!
- faces = []
- faces_uv = [] # if ifs_texfaces is empty then the faces_uv will match faces exactly.
- faces_orig_index = [] # for ngons, we need to know our original index
-
- if coords_tex and ifs_texfaces:
- do_uvmap = True
- else:
- do_uvmap = False
-
- # current_face = [0] # pointer anyone
-
- def add_face(face, fuvs, orig_index):
- l = len(face)
- if l==3 or l==4:
- faces.append(face)
- # faces_orig_index.append(current_face[0])
- if do_uvmap:
- faces_uv.append(fuvs)
-
- faces_orig_index.append(orig_index)
- elif l==2: edges.append(face)
- elif l>4:
- for i in xrange(2, len(face)):
- faces.append([face[0], face[i-1], face[i]])
- if do_uvmap:
- faces_uv.append([fuvs[0], fuvs[i-1], fuvs[i]])
- faces_orig_index.append(orig_index)
- else:
- # faces with 1 verts? pfft!
- # still will affect index ordering
- pass
-
- face = []
- fuvs = []
- orig_index = 0
- for i, fi in enumerate(ifs_faces):
- # ifs_texfaces and ifs_faces should be aligned
- if fi != -1:
- # face.append(int(fi)) # in rare cases this is a float
- # EEKADOODLE!!!
- # Annoyance where faces that have a zero index vert get rotated. This will then mess up UVs and VColors
- face.append(int(fi)+1) # in rare cases this is a float, +1 because of stupid EEKADOODLE :/
-
- if do_uvmap:
- if i >= len(ifs_texfaces):
- print '\tWarning: UV Texface index out of range'
- fuvs.append(ifs_texfaces[0])
- else:
- fuvs.append(ifs_texfaces[i])
- else:
- add_face(face, fuvs, orig_index)
- face = []
- if do_uvmap:
- fuvs = []
- orig_index += 1
-
- add_face(face, fuvs, orig_index)
- del add_face # dont need this func anymore
-
- bpymesh = bpy.data.meshes.new()
-
- bpymesh.verts.extend([(0,0,0)]) # EEKADOODLE
- bpymesh.verts.extend(ifs_points)
-
- # print len(ifs_points), faces, edges, ngons
-
- try:
- bpymesh.faces.extend(faces, smooth=True, ignoreDups=True)
- except KeyError:
- print "one or more vert indicies out of range. corrupt file?"
- #for f in faces:
- # bpymesh.faces.extend(faces, smooth=True)
-
- bpymesh.calcNormals()
-
- if len(bpymesh.faces) != len(faces):
- print '\tWarning: adding faces did not work! file is invalid, not adding UVs or vcolors'
- return bpymesh, ccw
-
- # Apply UVs if we have them
- if not do_uvmap:
- faces_uv = faces # fallback, we didnt need a uvmap in the first place, fallback to the face/vert mapping.
- if coords_tex:
- #print ifs_texpoints
- # print geom
- bpymesh.faceUV = True
- for i,f in enumerate(bpymesh.faces):
- f.image = bpyima
- fuv = faces_uv[i] # uv indicies
- for j,uv in enumerate(f.uv):
- # print fuv, j, len(ifs_texpoints)
- try:
- uv[:] = ifs_texpoints[fuv[j]]
- except:
- print '\tWarning: UV Index out of range'
- uv[:] = ifs_texpoints[0]
-
- elif bpyima and len(bpymesh.faces):
- # Oh Bugger! - we cant really use blenders ORCO for for texture space since texspace dosnt rotate.
- # we have to create VRML's coords as UVs instead.
-
- # VRML docs
- '''
- If the texCoord field is NULL, a default texture coordinate mapping is calculated using the local
- coordinate system bounding box of the shape. The longest dimension of the bounding box defines the S coordinates,
- and the next longest defines the T coordinates. If two or all three dimensions of the bounding box are equal,
- ties shall be broken by choosing the X, Y, or Z dimension in that order of preference.
- The value of the S coordinate ranges from 0 to 1, from one end of the bounding box to the other.
- The T coordinate ranges between 0 and the ratio of the second greatest dimension of the bounding box to the greatest dimension.
- '''
-
- # Note, S,T == U,V
- # U gets longest, V gets second longest
- xmin, ymin, zmin = ifs_points[0]
- xmax, ymax, zmax = ifs_points[0]
- for co in ifs_points:
- x,y,z = co
- if x < xmin: xmin = x
- if y < ymin: ymin = y
- if z < zmin: zmin = z
-
- if x > xmax: xmax = x
- if y > ymax: ymax = y
- if z > zmax: zmax = z
-
- xlen = xmax - xmin
- ylen = ymax - ymin
- zlen = zmax - zmin
-
- depth_min = xmin, ymin, zmin
- depth_list = [xlen, ylen, zlen]
- depth_sort = depth_list[:]
- depth_sort.sort()
-
- depth_idx = [depth_list.index(val) for val in depth_sort]
-
- axis_u = depth_idx[-1]
- axis_v = depth_idx[-2] # second longest
-
- # Hack, swap these !!! TODO - Why swap??? - it seems to work correctly but should not.
- # axis_u,axis_v = axis_v,axis_u
-
- min_u = depth_min[axis_u]
- min_v = depth_min[axis_v]
- depth_u = depth_list[axis_u]
- depth_v = depth_list[axis_v]
-
- depth_list[axis_u]
-
- if axis_u == axis_v:
- # This should be safe because when 2 axies have the same length, the lower index will be used.
- axis_v += 1
-
- bpymesh.faceUV = True
-
- # HACK !!! - seems to be compatible with Cosmo though.
- depth_v = depth_u = max(depth_v, depth_u)
-
- for f in bpymesh.faces:
- f.image = bpyima
- fuv = f.uv
-
- for i,v in enumerate(f):
- co = v.co
- fuv[i][:] = (co[axis_u]-min_u) / depth_u, (co[axis_v]-min_v) / depth_v
-
- # Add vcote
- if vcolor:
- # print ifs_vcol
- bpymesh.vertexColors = True
-
- for f in bpymesh.faces:
- fcol = f.col
- if ifs_colorPerVertex:
- fv = f.verts
- for i,c in enumerate(fcol):
- color_index = fv[i].index # color index is vert index
- if ifs_color_index:
- try:
- color_index = ifs_color_index[color_index]
- except:
- print '\tWarning: per vertex color index out of range'
- continue
-
- if color_index < len(ifs_vcol):
- c.r, c.g, c.b = ifs_vcol[color_index]
- else:
- #print '\tWarning: per face color index out of range'
- pass
- else:
- if vcolor_spot: # use 1 color, when ifs_vcol is []
- for c in fcol:
- c.r, c.g, c.b = vcolor_spot
- else:
- color_index = faces_orig_index[f.index] # color index is face index
- #print color_index, ifs_color_index
- if ifs_color_index:
- if color_index <= len(ifs_color_index):
- print '\tWarning: per face color index out of range'
- color_index = 0
- else:
- color_index = ifs_color_index[color_index]
-
-
- col = ifs_vcol[color_index]
- for i,c in enumerate(fcol):
- try:
- c.r, c.g, c.b = col
- except:
- pass # incase its not between 0 and 255
-
- bpymesh.verts.delete([0,]) # EEKADOODLE
-
- return bpymesh, ccw
-
-def importMesh_IndexedLineSet(geom, ancestry):
- # VRML not x3d
- #coord = geom.getChildByName('coord') # 'Coordinate'
- coord = geom.getChildBySpec('Coordinate') # works for x3d and vrml
- if coord: points = coord.getFieldAsArray('point', 3, ancestry)
- else: points = []
-
- if not points:
- print '\tWarning: IndexedLineSet had no points'
- return None
-
- ils_lines = geom.getFieldAsArray('coordIndex', 0, ancestry)
-
- lines = []
- line = []
-
- for il in ils_lines:
- if il==-1:
- lines.append(line)
- line = []
- else:
- line.append(int(il))
- lines.append(line)
-
- # vcolor = geom.getChildByName('color') # blender dosnt have per vertex color
-
- bpycurve = bpy.data.curves.new('IndexedCurve', 'Curve')
- bpycurve.setFlag(1)
-
- w=t=1
-
- curve_index = 0
-
- for line in lines:
- if not line:
- continue
- co = points[line[0]]
- bpycurve.appendNurb([co[0], co[1], co[2], w, t])
- bpycurve[curve_index].type= 0 # Poly Line
-
- for il in line[1:]:
- co = points[il]
- bpycurve.appendPoint(curve_index, [co[0], co[1], co[2], w])
-
-
- curve_index += 1
-
- return bpycurve
-
-
-def importMesh_PointSet(geom, ancestry):
- # VRML not x3d
- #coord = geom.getChildByName('coord') # 'Coordinate'
- coord = geom.getChildBySpec('Coordinate') # works for x3d and vrml
- if coord: points = coord.getFieldAsArray('point', 3, ancestry)
- else: points = []
-
- # vcolor = geom.getChildByName('color') # blender dosnt have per vertex color
-
- bpymesh = bpy.data.meshes.new()
- bpymesh.verts.extend(points)
- bpymesh.calcNormals() # will just be dummy normals
- return bpymesh
-
-GLOBALS['CIRCLE_DETAIL'] = 12
-
-MATRIX_Z_TO_Y = RotationMatrix(90, 4, 'x')
-
-def importMesh_Sphere(geom, ancestry):
- # bpymesh = bpy.data.meshes.new()
- diameter = geom.getFieldAsFloat('radius', 0.5, ancestry) * 2 # * 2 for the diameter
- bpymesh = Mesh.Primitives.UVsphere(GLOBALS['CIRCLE_DETAIL'], GLOBALS['CIRCLE_DETAIL'], diameter)
- bpymesh.transform(MATRIX_Z_TO_Y)
- return bpymesh
-
-def importMesh_Cylinder(geom, ancestry):
- # bpymesh = bpy.data.meshes.new()
- diameter = geom.getFieldAsFloat('radius', 1.0, ancestry) * 2 # * 2 for the diameter
- height = geom.getFieldAsFloat('height', 2, ancestry)
- bpymesh = Mesh.Primitives.Cylinder(GLOBALS['CIRCLE_DETAIL'], diameter, height)
- bpymesh.transform(MATRIX_Z_TO_Y)
-
- # Warning - Rely in the order Blender adds verts
- # not nice design but wont change soon.
-
- bottom = geom.getFieldAsBool('bottom', True, ancestry)
- side = geom.getFieldAsBool('side', True, ancestry)
- top = geom.getFieldAsBool('top', True, ancestry)
-
- if not top: # last vert is top center of tri fan.
- bpymesh.verts.delete([(GLOBALS['CIRCLE_DETAIL']+GLOBALS['CIRCLE_DETAIL'])+1])
-
- if not bottom: # second last vert is bottom of triangle fan
- bpymesh.verts.delete([GLOBALS['CIRCLE_DETAIL']+GLOBALS['CIRCLE_DETAIL']])
-
- if not side:
- # remove all quads
- bpymesh.faces.delete(1, [f for f in bpymesh.faces if len(f)==4])
-
- return bpymesh
-
-def importMesh_Cone(geom, ancestry):
- # bpymesh = bpy.data.meshes.new()
- diameter = geom.getFieldAsFloat('bottomRadius', 1.0, ancestry) * 2 # * 2 for the diameter
- height = geom.getFieldAsFloat('height', 2, ancestry)
- bpymesh = Mesh.Primitives.Cone(GLOBALS['CIRCLE_DETAIL'], diameter, height)
- bpymesh.transform(MATRIX_Z_TO_Y)
-
- # Warning - Rely in the order Blender adds verts
- # not nice design but wont change soon.
-
- bottom = geom.getFieldAsBool('bottom', True, ancestry)
- side = geom.getFieldAsBool('side', True, ancestry)
-
- if not bottom: # last vert is on the bottom
- bpymesh.verts.delete([GLOBALS['CIRCLE_DETAIL']+1])
- if not side: # second last vert is on the pointy bit of the cone
- bpymesh.verts.delete([GLOBALS['CIRCLE_DETAIL']])
-
- return bpymesh
-
-def importMesh_Box(geom, ancestry):
- # bpymesh = bpy.data.meshes.new()
-
- size = geom.getFieldAsFloatTuple('size', (2.0, 2.0, 2.0), ancestry)
- bpymesh = Mesh.Primitives.Cube(1.0)
-
- # Scale the box to the size set
- scale_mat = Matrix([size[0],0,0], [0, size[1], 0], [0, 0, size[2]])
- bpymesh.transform(scale_mat.resize4x4())
-
- return bpymesh
-
-def importShape(node, ancestry):
- vrmlname = node.getDefName()
- if not vrmlname: vrmlname = 'Shape'
-
- # works 100% in vrml, but not x3d
- #appr = node.getChildByName('appearance') # , 'Appearance'
- #geom = node.getChildByName('geometry') # , 'IndexedFaceSet'
-
- # Works in vrml and x3d
- appr = node.getChildBySpec('Appearance')
- geom = node.getChildBySpec(['IndexedFaceSet', 'IndexedLineSet', 'PointSet', 'Sphere', 'Box', 'Cylinder', 'Cone'])
-
- # For now only import IndexedFaceSet's
- if geom:
- bpymat = None
- bpyima = None
- texmtx = None
-
- depth = 0 # so we can set alpha face flag later
-
- if appr:
-
- #mat = appr.getChildByName('material') # 'Material'
- #ima = appr.getChildByName('texture') # , 'ImageTexture'
- #if ima and ima.getSpec() != 'ImageTexture':
- # print '\tWarning: texture type "%s" is not supported' % ima.getSpec()
- # ima = None
- # textx = appr.getChildByName('textureTransform')
-
- mat = appr.getChildBySpec('Material')
- ima = appr.getChildBySpec('ImageTexture')
-
- textx = appr.getChildBySpec('TextureTransform')
-
- if textx:
- texmtx = translateTexTransform(textx, ancestry)
-
-
-
- # print mat, ima
- if mat or ima:
-
- if not mat:
- mat = ima # This is a bit dumb, but just means we use default values for all
-
- # all values between 0.0 and 1.0, defaults from VRML docs
- bpymat = bpy.data.materials.new()
- bpymat.amb = mat.getFieldAsFloat('ambientIntensity', 0.2, ancestry)
- bpymat.rgbCol = mat.getFieldAsFloatTuple('diffuseColor', [0.8, 0.8, 0.8], ancestry)
-
- # NOTE - blender dosnt support emmisive color
- # Store in mirror color and approximate with emit.
- emit = mat.getFieldAsFloatTuple('emissiveColor', [0.0, 0.0, 0.0], ancestry)
- bpymat.mirCol = emit
- bpymat.emit = (emit[0]+emit[1]+emit[2])/3.0
-
- bpymat.hard = int(1+(510*mat.getFieldAsFloat('shininess', 0.2, ancestry))) # 0-1 -> 1-511
- bpymat.specCol = mat.getFieldAsFloatTuple('specularColor', [0.0, 0.0, 0.0], ancestry)
- bpymat.alpha = 1.0 - mat.getFieldAsFloat('transparency', 0.0, ancestry)
- if bpymat.alpha < 0.999:
- bpymat.mode |= Material.Modes.ZTRANSP
-
-
- if ima:
-
- ima_url = ima.getFieldAsString('url', None, ancestry)
-
- if ima_url==None:
- try: ima_url = ima.getFieldAsStringArray('url', ancestry)[0] # in some cases we get a list of images.
- except: ima_url = None
-
- if ima_url==None:
- print "\twarning, image with no URL, this is odd"
- else:
- bpyima= BPyImage.comprehensiveImageLoad(ima_url, dirName(node.getFilename()), PLACE_HOLDER= False, RECURSIVE= False, CONVERT_CALLBACK= imageConvertCompat)
- if bpyima:
- texture= bpy.data.textures.new()
- texture.setType('Image')
- texture.image = bpyima
-
- # Adds textures for materials (rendering)
- try: depth = bpyima.depth
- except: depth = -1
-
- if depth == 32:
- # Image has alpha
- bpymat.setTexture(0, texture, Texture.TexCo.UV, Texture.MapTo.COL | Texture.MapTo.ALPHA)
- texture.setImageFlags('MipMap', 'InterPol', 'UseAlpha')
- bpymat.mode |= Material.Modes.ZTRANSP
- bpymat.alpha = 0.0
- else:
- bpymat.setTexture(0, texture, Texture.TexCo.UV, Texture.MapTo.COL)
-
- ima_repS = ima.getFieldAsBool('repeatS', True, ancestry)
- ima_repT = ima.getFieldAsBool('repeatT', True, ancestry)
-
- # To make this work properly we'd need to scale the UV's too, better to ignore th
- # texture.repeat = max(1, ima_repS * 512), max(1, ima_repT * 512)
-
- if not ima_repS: bpyima.clampX = True
- if not ima_repT: bpyima.clampY = True
-
- bpydata = None
- geom_spec = geom.getSpec()
- ccw = True
- if geom_spec == 'IndexedFaceSet':
- bpydata, ccw = importMesh_IndexedFaceSet(geom, bpyima, ancestry)
- elif geom_spec == 'IndexedLineSet':
- bpydata = importMesh_IndexedLineSet(geom, ancestry)
- elif geom_spec == 'PointSet':
- bpydata = importMesh_PointSet(geom, ancestry)
- elif geom_spec == 'Sphere':
- bpydata = importMesh_Sphere(geom, ancestry)
- elif geom_spec == 'Box':
- bpydata = importMesh_Box(geom, ancestry)
- elif geom_spec == 'Cylinder':
- bpydata = importMesh_Cylinder(geom, ancestry)
- elif geom_spec == 'Cone':
- bpydata = importMesh_Cone(geom, ancestry)
- else:
- print '\tWarning: unsupported type "%s"' % geom_spec
- return
-
- if bpydata:
- vrmlname = vrmlname + geom_spec
-
- bpydata.name = vrmlname
-
- bpyob = node.blendObject = bpy.data.scenes.active.objects.new(bpydata)
-
- if type(bpydata) == Types.MeshType:
- is_solid = geom.getFieldAsBool('solid', True, ancestry)
- creaseAngle = geom.getFieldAsFloat('creaseAngle', None, ancestry)
-
- if creaseAngle != None:
- bpydata.maxSmoothAngle = 1+int(min(79, creaseAngle * RAD_TO_DEG))
- bpydata.mode |= Mesh.Modes.AUTOSMOOTH
-
- # Only ever 1 material per shape
- if bpymat: bpydata.materials = [bpymat]
-
- if bpydata.faceUV:
-
- if depth==32: # set the faces alpha flag?
- transp = Mesh.FaceTranspModes.ALPHA
- for f in bpydata.faces:
- f.transp = transp
-
- if texmtx:
- # Apply texture transform?
- uv_copy = Vector()
- for f in bpydata.faces:
- for uv in f.uv:
- uv_copy.x = uv.x
- uv_copy.y = uv.y
-
- uv.x, uv.y = (uv_copy * texmtx)[0:2]
- # Done transforming the texture
-
-
- # Must be here and not in IndexedFaceSet because it needs an object for the flip func. Messy :/
- if not ccw: bpydata.flipNormals()
-
-
- # else could be a curve for example
-
-
-
- # Can transform data or object, better the object so we can instance the data
- #bpymesh.transform(getFinalMatrix(node))
- bpyob.setMatrix( getFinalMatrix(node, None, ancestry) )
-
-
-def importLamp_PointLight(node, ancestry):
- vrmlname = node.getDefName()
- if not vrmlname: vrmlname = 'PointLight'
-
- # ambientIntensity = node.getFieldAsFloat('ambientIntensity', 0.0, ancestry) # TODO
- # attenuation = node.getFieldAsFloatTuple('attenuation', (1.0, 0.0, 0.0), ancestry) # TODO
- color = node.getFieldAsFloatTuple('color', (1.0, 1.0, 1.0), ancestry)
- intensity = node.getFieldAsFloat('intensity', 1.0, ancestry) # max is documented to be 1.0 but some files have higher.
- location = node.getFieldAsFloatTuple('location', (0.0, 0.0, 0.0), ancestry)
- # is_on = node.getFieldAsBool('on', True, ancestry) # TODO
- radius = node.getFieldAsFloat('radius', 100.0, ancestry)
-
- bpylamp = bpy.data.lamps.new()
- bpylamp.setType('Lamp')
- bpylamp.energy = intensity
- bpylamp.dist = radius
- bpylamp.col = color
-
- mtx = TranslationMatrix(Vector(location))
-
- return bpylamp, mtx
-
-def importLamp_DirectionalLight(node, ancestry):
- vrmlname = node.getDefName()
- if not vrmlname: vrmlname = 'DirectLight'
-
- # ambientIntensity = node.getFieldAsFloat('ambientIntensity', 0.0) # TODO
- color = node.getFieldAsFloatTuple('color', (1.0, 1.0, 1.0), ancestry)
- direction = node.getFieldAsFloatTuple('direction', (0.0, 0.0, -1.0), ancestry)
- intensity = node.getFieldAsFloat('intensity', 1.0, ancestry) # max is documented to be 1.0 but some files have higher.
- # is_on = node.getFieldAsBool('on', True, ancestry) # TODO
-
- bpylamp = bpy.data.lamps.new(vrmlname)
- bpylamp.setType('Sun')
- bpylamp.energy = intensity
- bpylamp.col = color
-
- # lamps have their direction as -z, yup
- mtx = Vector(direction).toTrackQuat('-z', 'y').toMatrix().resize4x4()
-
- return bpylamp, mtx
-
-# looks like default values for beamWidth and cutOffAngle were swapped in VRML docs.
-
-def importLamp_SpotLight(node, ancestry):
- vrmlname = node.getDefName()
- if not vrmlname: vrmlname = 'SpotLight'
-
- # ambientIntensity = geom.getFieldAsFloat('ambientIntensity', 0.0, ancestry) # TODO
- # attenuation = geom.getFieldAsFloatTuple('attenuation', (1.0, 0.0, 0.0), ancestry) # TODO
- beamWidth = node.getFieldAsFloat('beamWidth', 1.570796, ancestry) * RAD_TO_DEG # max is documented to be 1.0 but some files have higher.
- color = node.getFieldAsFloatTuple('color', (1.0, 1.0, 1.0), ancestry)
- cutOffAngle = node.getFieldAsFloat('cutOffAngle', 0.785398, ancestry) * RAD_TO_DEG # max is documented to be 1.0 but some files have higher.
- direction = node.getFieldAsFloatTuple('direction', (0.0, 0.0, -1.0), ancestry)
- intensity = node.getFieldAsFloat('intensity', 1.0, ancestry) # max is documented to be 1.0 but some files have higher.
- location = node.getFieldAsFloatTuple('location', (0.0, 0.0, 0.0), ancestry)
- # is_on = node.getFieldAsBool('on', True, ancestry) # TODO
- radius = node.getFieldAsFloat('radius', 100.0, ancestry)
-
- bpylamp = bpy.data.lamps.new(vrmlname)
- bpylamp.setType('Spot')
- bpylamp.energy = intensity
- bpylamp.dist = radius
- bpylamp.col = color
- bpylamp.spotSize = cutOffAngle
- if beamWidth > cutOffAngle:
- bpylamp.spotBlend = 0.0
- else:
- if cutOffAngle==0.0: #@#$%^&*(!!! - this should never happen
- bpylamp.spotBlend = 0.5
- else:
- bpylamp.spotBlend = beamWidth / cutOffAngle
-
- # Convert
-
- # lamps have their direction as -z, y==up
- mtx = Vector(direction).toTrackQuat('-z', 'y').toMatrix().resize4x4() * TranslationMatrix(Vector(location))
-
- return bpylamp, mtx
-
-
-def importLamp(node, spec, ancestry):
- if spec=='PointLight':
- bpylamp,mtx = importLamp_PointLight(node, ancestry)
- elif spec=='DirectionalLight':
- bpylamp,mtx = importLamp_DirectionalLight(node, ancestry)
- elif spec=='SpotLight':
- bpylamp,mtx = importLamp_SpotLight(node, ancestry)
- else:
- print "Error, not a lamp"
- raise ValueError
-
- bpyob = node.blendObject = bpy.data.scenes.active.objects.new(bpylamp)
- bpyob.setMatrix( getFinalMatrix(node, mtx, ancestry) )
-
-
-def importViewpoint(node, ancestry):
- name = node.getDefName()
- if not name: name = 'Viewpoint'
-
- fieldOfView = node.getFieldAsFloat('fieldOfView', 0.785398, ancestry) * RAD_TO_DEG # max is documented to be 1.0 but some files have higher.
- # jump = node.getFieldAsBool('jump', True, ancestry)
- orientation = node.getFieldAsFloatTuple('orientation', (0.0, 0.0, 1.0, 0.0), ancestry)
- position = node.getFieldAsFloatTuple('position', (0.0, 0.0, 0.0), ancestry)
- description = node.getFieldAsString('description', '', ancestry)
-
- bpycam = bpy.data.cameras.new(name)
-
- bpycam.angle = fieldOfView
-
- mtx = translateRotation(orientation) * TranslationMatrix(Vector(position))
-
-
- bpyob = node.blendObject = bpy.data.scenes.active.objects.new(bpycam)
- bpyob.setMatrix( getFinalMatrix(node, mtx, ancestry) )
-
-
-def importTransform(node, ancestry):
- name = node.getDefName()
- if not name: name = 'Transform'
-
- bpyob = node.blendObject = bpy.data.scenes.active.objects.new('Empty', name) # , name)
- bpyob.setMatrix( getFinalMatrix(node, None, ancestry) )
-
- # so they are not too annoying
- bpyob.emptyShape= Blender.Object.EmptyShapes.AXES
- bpyob.drawSize= 0.2
-
-
-#def importTimeSensor(node):
-
-
-def translatePositionInterpolator(node, ipo, ancestry):
- key = node.getFieldAsArray('key', 0, ancestry)
- keyValue = node.getFieldAsArray('keyValue', 3, ancestry)
-
- try:
- loc_x = ipo.addCurve('LocX')
- loc_y = ipo.addCurve('LocY')
- loc_z = ipo.addCurve('LocZ')
- except ValueError:
- return
-
- loc_x.interpolation = loc_y.interpolation = loc_z.interpolation = Blender.IpoCurve.InterpTypes.LINEAR
-
- for i, time in enumerate(key):
- try: x,y,z = keyValue[i]
- except: continue
-
- loc_x.append((time,x))
- loc_y.append((time,y))
- loc_z.append((time,z))
-
-def translateOrientationInterpolator(node, ipo, ancestry):
- key = node.getFieldAsArray('key', 0, ancestry)
- keyValue = node.getFieldAsArray('keyValue', 4, ancestry)
-
- try:
- rot_x = ipo.addCurve('RotX')
- rot_y = ipo.addCurve('RotY')
- rot_z = ipo.addCurve('RotZ')
- except ValueError:
- return
-
- rot_x.interpolation = rot_y.interpolation = rot_z.interpolation = Blender.IpoCurve.InterpTypes.LINEAR
-
- for i, time in enumerate(key):
- try: x,y,z,w = keyValue[i]
- except: continue
-
- mtx = translateRotation((x,y,z,w))
- eul = mtx.toEuler()
- rot_x.append((time,eul.x/10.0))
- rot_y.append((time,eul.y/10.0))
- rot_z.append((time,eul.z/10.0))
-
-# Untested!
-def translateScalarInterpolator(node, ipo, ancestry):
- key = node.getFieldAsArray('key', 0, ancestry)
- keyValue = node.getFieldAsArray('keyValue', 4, ancestry)
-
- try:
- sca_x = ipo.addCurve('ScaleX')
- sca_y = ipo.addCurve('ScaleY')
- sca_z = ipo.addCurve('ScaleZ')
- except ValueError:
- return
-
- sca_x.interpolation = sca_y.interpolation = sca_z.interpolation = Blender.IpoCurve.InterpTypes.LINEAR
-
- for i, time in enumerate(key):
- try: x,y,z = keyValue[i]
- except: continue
- sca_x.append((time,x/10.0))
- sca_y.append((time,y/10.0))
- sca_z.append((time,z/10.0))
-
-def translateTimeSensor(node, ipo, ancestry):
- '''
- Apply a time sensor to an IPO, VRML has many combinations of loop/start/stop/cycle times
- to give different results, for now just do the basics
- '''
-
- time_cu = ipo.addCurve('Time')
- time_cu.interpolation = Blender.IpoCurve.InterpTypes.LINEAR
-
- cycleInterval = node.getFieldAsFloat('cycleInterval', None, ancestry)
-
- startTime = node.getFieldAsFloat('startTime', 0.0, ancestry)
- stopTime = node.getFieldAsFloat('stopTime', 250.0, ancestry)
-
- if cycleInterval != None:
- stopTime = startTime+cycleInterval
-
- loop = node.getFieldAsBool('loop', False, ancestry)
-
- time_cu.append((1+startTime, 0.0))
- time_cu.append((1+stopTime, 1.0/10.0))# anoying, the UI uses /10
-
-
- if loop:
- time_cu.extend = Blender.IpoCurve.ExtendTypes.CYCLIC # or - EXTRAP, CYCLIC_EXTRAP, CONST,
-
-
-def importRoute(node, ancestry):
- '''
- Animation route only at the moment
- '''
-
- if not hasattr(node, 'fields'):
- return
-
- routeIpoDict = node.getRouteIpoDict()
-
- def getIpo(id):
- try: ipo = routeIpoDict[id]
- except: ipo = routeIpoDict[id] = bpy.data.ipos.new('web3d_ipo', 'Object')
- return ipo
-
- # for getting definitions
- defDict = node.getDefDict()
- '''
- Handles routing nodes to eachother
-
-ROUTE vpPI.value_changed TO champFly001.set_position
-ROUTE vpOI.value_changed TO champFly001.set_orientation
-ROUTE vpTs.fraction_changed TO vpPI.set_fraction
-ROUTE vpTs.fraction_changed TO vpOI.set_fraction
-ROUTE champFly001.bindTime TO vpTs.set_startTime
- '''
-
- #from_id, from_type = node.id[1].split('.')
- #to_id, to_type = node.id[3].split('.')
-
- #value_changed
- set_position_node = None
- set_orientation_node = None
- time_node = None
-
- for field in node.fields:
- if field and field[0]=='ROUTE':
- try:
- from_id, from_type = field[1].split('.')
- to_id, to_type = field[3].split('.')
- except:
- print "Warning, invalid ROUTE", field
- continue
-
- if from_type == 'value_changed':
- if to_type == 'set_position':
- ipo = getIpo(to_id)
- set_data_from_node = defDict[from_id]
- translatePositionInterpolator(set_data_from_node, ipo, ancestry)
-
- if to_type in ('set_orientation', 'rotation'):
- ipo = getIpo(to_id)
- set_data_from_node = defDict[from_id]
- translateOrientationInterpolator(set_data_from_node, ipo, ancestry)
-
- if to_type == 'set_scale':
- ipo = getIpo(to_id)
- set_data_from_node = defDict[from_id]
- translateScalarInterpolator(set_data_from_node, ipo, ancestry)
-
- elif from_type =='bindTime':
- ipo = getIpo(from_id)
- time_node = defDict[to_id]
- translateTimeSensor(time_node, ipo, ancestry)
-
-
-
-
-def load_web3d(path, PREF_FLAT=False, PREF_CIRCLE_DIV=16, HELPER_FUNC = None):
-
- # Used when adding blender primitives
- GLOBALS['CIRCLE_DETAIL'] = PREF_CIRCLE_DIV
-
- #root_node = vrml_parse('/_Cylinder.wrl')
- if path.lower().endswith('.x3d'):
- root_node, msg = x3d_parse(path)
- else:
- root_node, msg = vrml_parse(path)
-
- if not root_node:
- if Blender.mode == 'background':
- print msg
- else:
- Blender.Draw.PupMenu(msg)
- return
-
-
- # fill with tuples - (node, [parents-parent, parent])
- all_nodes = root_node.getSerialized([], [])
-
- for node, ancestry in all_nodes:
- #if 'castle.wrl' not in node.getFilename():
- # continue
-
- spec = node.getSpec()
- '''
- prefix = node.getPrefix()
- if prefix=='PROTO':
- pass
- else
- '''
- if HELPER_FUNC and HELPER_FUNC(node, ancestry):
- # Note, include this function so the VRML/X3D importer can be extended
- # by an external script. - gets first pick
- pass
- if spec=='Shape':
- importShape(node, ancestry)
- elif spec in ('PointLight', 'DirectionalLight', 'SpotLight'):
- importLamp(node, spec, ancestry)
- elif spec=='Viewpoint':
- importViewpoint(node, ancestry)
- elif spec=='Transform':
- # Only use transform nodes when we are not importing a flat object hierarchy
- if PREF_FLAT==False:
- importTransform(node, ancestry)
- '''
- # These are delt with later within importRoute
- elif spec=='PositionInterpolator':
- ipo = bpy.data.ipos.new('web3d_ipo', 'Object')
- translatePositionInterpolator(node, ipo)
- '''
-
-
-
- # After we import all nodes, route events - anim paths
- for node, ancestry in all_nodes:
- importRoute(node, ancestry)
-
- for node, ancestry in all_nodes:
- if node.isRoot():
- # we know that all nodes referenced from will be in
- # routeIpoDict so no need to run node.getDefDict() for every node.
- routeIpoDict = node.getRouteIpoDict()
- defDict = node.getDefDict()
-
- for key, ipo in routeIpoDict.iteritems():
-
- # Assign anim curves
- node = defDict[key]
- if node.blendObject==None: # Add an object if we need one for animation
- node.blendObject = bpy.data.scenes.active.objects.new('Empty', 'AnimOb') # , name)
-
- node.blendObject.setIpo(ipo)
-
-
-
- # Add in hierarchy
- if PREF_FLAT==False:
- child_dict = {}
- for node, ancestry in all_nodes:
- if node.blendObject:
- blendObject = None
-
- # Get the last parent
- i = len(ancestry)
- while i:
- i-=1
- blendObject = ancestry[i].blendObject
- if blendObject:
- break
-
- if blendObject:
- # Parent Slow, - 1 liner but works
- # blendObject.makeParent([node.blendObject], 0, 1)
-
- # Parent FAST
- try: child_dict[blendObject].append(node.blendObject)
- except: child_dict[blendObject] = [node.blendObject]
-
- # Parent FAST
- for parent, children in child_dict.iteritems():
- parent.makeParent(children, 0, 1)
-
- # update deps
- bpy.data.scenes.active.update(1)
- del child_dict
-
-
-def load_ui(path):
- Draw = Blender.Draw
- PREF_HIERARCHY= Draw.Create(0)
- PREF_CIRCLE_DIV= Draw.Create(16)
-
- # Get USER Options
- pup_block= [\
- 'Import...',\
- ('Hierarchy', PREF_HIERARCHY, 'Import transform nodes as empties to create a parent/child hierarchy'),\
- ('Circle Div:', PREF_CIRCLE_DIV, 3, 128, 'Number of divisions to use for circular primitives')
- ]
-
- if not Draw.PupBlock('Import X3D/VRML...', pup_block):
- return
-
- Window.WaitCursor(1)
-
- load_web3d(path,\
- (not PREF_HIERARCHY.val),\
- PREF_CIRCLE_DIV.val,\
- )
-
- Window.WaitCursor(0)
-
-
-if __name__ == '__main__':
- Window.FileSelector(load_ui, 'Import X3D/VRML97')
-
-
-# Testing stuff
-
-# load_web3d('/test.x3d')
-# load_web3d('/_Cylinder.x3d')
-
-# Testing below
-# load_web3d('m:\\root\\Desktop\\_Cylinder.wrl')
-# load_web3d('/_Cylinder.wrl')
-# load_web3d('/fe/wrl/Vrml/EGS/BCKGD.WRL')
-
-# load_web3d('/fe/wrl/Vrml/EGS/GRNDPLNE.WRL')
-# load_web3d('/fe/wrl/Vrml/EGS/INDEXFST.WRL')
-# load_web3d('/fe/wrl/panel1c.wrl')
-# load_web3d('/test.wrl')
-# load_web3d('/fe/wrl/dulcimer.wrl')
-# load_web3d('/fe/wrl/rccad/Ju-52.wrl') # Face index out of range
-# load_web3d('/fe/wrl/16lat.wrl') # spotlight
-# load_web3d('/fe/wrl/Vrml/EGS/FOG.WRL') # spotlight
-# load_web3d('/fe/wrl/Vrml/EGS/LOD.WRL') # vcolor per face
-
-# load_web3d('/fe/wrl/new/daybreak_final.wrl') # no faces in mesh, face duplicate error
-# load_web3d('/fe/wrl/new/earth.wrl')
-# load_web3d('/fe/wrl/new/hendrix.ei.dtu.dk/vrml/talairach/fourd/TalaDruryRight.wrl') # define/use fields
-# load_web3d('/fe/wrl/new/imac.wrl') # extrusion and define/use fields, face index is a float somehow
-# load_web3d('/fe/wrl/new/www.igs.net/~mascott/vrml/vrml2/mcastle.wrl')
-# load_web3d('/fe/wrl/new/www.igs.net/~mascott/vrml/vrml2/tower.wrl')
-# load_web3d('/fe/wrl/new/www.igs.net/~mascott/vrml/vrml2/temple.wrl')
-# load_web3d('/fe/wrl/brain.wrl') # field define test 'a IS b'
-# load_web3d('/fe/wrl/new/coaster.wrl') # fields that are confusing to read.
-
-# X3D
-
-# load_web3d('/fe/x3d/www.web3d.org/x3d/content/examples/Basic/StudentProjects/PlayRoom.x3d') # invalid UVs
-
-
-
-def test():
- import os
-
- files = os.popen('find /fe/wrl -iname "*.wrl"').readlines()
- # files = os.popen('find /fe/x3d -iname "*.x3d"').readlines()
- # files = os.popen('find /fe/x3d/X3dExamplesSavage -iname "*.x3d"').readlines()
-
- files.sort()
- tot = len(files)
- for i, f in enumerate(files):
- if i < 124 or i > 1000000:
- continue
-
- #if i != 1068:
- # continue
-
- #if i != 12686:
- # continue
-
- f = f.strip()
- print f, i, tot
- sce = bpy.data.scenes.new(str(i) + '_' + f.split('/')[-1])
- bpy.data.scenes.active = sce
- # Window.
- load_web3d(f, PREF_FLAT=True)
-
-# test()