- Switch to double precision

- Allow accessing entities by GlobalId
- Some more support for writing back IFC
- Prefix EXPRESS Enum values to avoid collisions
- Fix a bug in the SenseAgreement of Cartesian trimmed curves
- Use straight line segment in case point projection failed on trimmed curve
- Add epsilon to polylines and -loops point equality test
- Decompose a convex polygonal bounded halfspace into several unbounded halfspace and process only if they operate on a volume larger than some epsilon
- No longer fail connected facesets if a single face is invalid
- Updated IfcBlender for compatibility with Blender 2.62
- Added additional test files
This commit is contained in:
Thomas Krijnen
2012-03-13 11:56:52 +00:00
parent 2b27b86b34
commit 3bb008c89f
31 changed files with 60370 additions and 2054 deletions
+217 -217
View File
@@ -40,54 +40,54 @@ filename = sys.argv[1]
# A class to split the Express schema files into seperate tokens
#
class Tokenizer(object):
comment = ['(*','*)']
termchars = ',;()=[]:'
def __init__(self, fn):
if hasattr(fn,'read'): object.__setattr__(self,'f',fn)
else: object.__setattr__(self,'f',open(fn,'rb'))
def __getattr__(self, name):
return getattr(self.f, name)
def __setattr__(self, name, value):
setattr(self.f, name, value)
def __iter__(self): return self
def next(self):
def get():
buffer = ''
in_comment = False
in_string = False
offset = self.tell()
while True:
c = self.read(2)
if len(c) < 2: raise StopIteration
if c in Tokenizer.comment:
in_comment = c == Tokenizer.comment[0]
continue
if in_string and c == "''":
buffer += "'"
continue
self.seek(-1,1)
if not in_string and c[0].isspace():
if ( len(buffer) ): return buffer
else:
offset = self.tell()
continue
if not in_comment:
if len(buffer) and (c[0] in Tokenizer.termchars or buffer[-1] in Tokenizer.termchars):
self.seek(-1,1)
return buffer
buffer += c[0]
return get()
comment = ['(*','*)']
termchars = ',;()=[]:'
def __init__(self, fn):
if hasattr(fn,'read'): object.__setattr__(self,'f',fn)
else: object.__setattr__(self,'f',open(fn,'rb'))
def __getattr__(self, name):
return getattr(self.f, name)
def __setattr__(self, name, value):
setattr(self.f, name, value)
def __iter__(self): return self
def next(self):
def get():
buffer = ''
in_comment = False
in_string = False
offset = self.tell()
while True:
c = self.read(2)
if len(c) < 2: raise StopIteration
if c in Tokenizer.comment:
in_comment = c == Tokenizer.comment[0]
continue
if in_string and c == "''":
buffer += "'"
continue
self.seek(-1,1)
if not in_string and c[0].isspace():
if ( len(buffer) ): return buffer
else:
offset = self.tell()
continue
if not in_comment:
if len(buffer) and (c[0] in Tokenizer.termchars or buffer[-1] in Tokenizer.termchars):
self.seek(-1,1)
return buffer
buffer += c[0]
return get()
#
# Some global variables to keep track of variable names
#
express_to_cpp = {
'BOOLEAN':'bool',
'LOGICAL':'bool',
'INTEGER':'int',
'REAL':'float',
'NUMBER':'float',
'STRING':'std::string'
'BOOLEAN':'bool',
'LOGICAL':'bool',
'INTEGER':'int',
'REAL':'double',
'NUMBER':'double',
'STRING':'std::string'
}
schema_version = ''
enumerations = set()
@@ -102,157 +102,157 @@ parent_relations = {}
# Since inherited arguments of Express entities are placed in sequence before the non-inherited once, we need to keep track of how many inherited arguments exist
#
def argument_start(c):
if c not in parent_relations: return 0
i = 0
while True:
c = parent_relations[c]
i += argument_count[c] if c in argument_count else 0
if not (c in parent_relations): break
return i
if c not in parent_relations: return 0
i = 0
while True:
c = parent_relations[c]
i += argument_count[c] if c in argument_count else 0
if not (c in parent_relations): break
return i
#
# Several classes to generate code from Express types and entities
#
class ArrayType:
def __init__(self,l):
self.type = express_to_cpp.get(l[3],l[3])
self.upper = l[2]
self.lower = l[1]
def __str__(self):
if self.type in entity_names:
return "SHARED_PTR< IfcTemplatedEntityList<%s> >"%self.type
elif self.type in selections:
return "SHARED_PTR< IfcTemplatedEntityList<IfcAbstractSelect> >"
else:
return "std::vector<%(type)s> /*[%(lower)s:%(upper)s]*/"%self.__dict__
def __init__(self,l):
self.type = express_to_cpp.get(l[3],l[3])
self.upper = l[2]
self.lower = l[1]
def __str__(self):
if self.type in entity_names:
return "SHARED_PTR< IfcTemplatedEntityList<%s> >"%self.type
elif self.type in selections:
return "SHARED_PTR< IfcTemplatedEntityList<IfcAbstractSelect> >"
else:
return "std::vector<%(type)s> /*[%(lower)s:%(upper)s]*/"%self.__dict__
class ScalarType:
def __init__(self,l): self.type = express_to_cpp.get(l,l)
def __str__(self): return self.type
def __init__(self,l): self.type = express_to_cpp.get(l,l)
def __str__(self): return self.type
class EnumType:
def __init__(self,l):
self.v = ['IFC_NULL' if x == 'NULL' else x for x in l]
self.maxlen = max([len(v) for v in self.v])
def __str__(self):
if generator_mode == 'HEADER':
return "enum {%s}"%", ".join(self.v)
elif generator_mode == 'SOURCE_TO':
return '{ "%s" }'%'","'.join(self.v)
elif generator_mode == 'SOURCE_FROM':
return "".join([' if(s=="%s"%s) return %s::%s;\n'%(v.upper()," "*(self.maxlen-len(v)),"%(name)s",v) for v in self.v])
def __len__(self): return len(self.v)
def __init__(self,l):
self.v = [(x,'%s_%s'%('%(fancy_name)s',x)) for x in l]
self.maxlen = max([len(v) for v in self.v])
def __str__(self):
if generator_mode == 'HEADER':
return "enum {%s}"%", ".join([v2 for v1,v2 in self.v])
elif generator_mode == 'SOURCE_TO':
return '{ "%s" }'%'","'.join([v1 for v1,v2 in self.v])
elif generator_mode == 'SOURCE_FROM':
return "".join([' if(s=="%s"%s) return %s::%s;\n'%(v1.upper()," "*(self.maxlen-len(v1)),"%(name)s",v2) for v1,v2 in self.v])
def __len__(self): return len(self.v)
class SelectType:
def __init__(self,l):
for x in l:
if x in simple_types: selectable_simple_types.add(x)
def __str__(self): return "IfcSchemaEntity"
def __init__(self,l):
for x in l:
if x in simple_types: selectable_simple_types.add(x)
def __str__(self): return "IfcSchemaEntity"
class BinaryType:
def __init__(self,l): self.l = int(l)
def __str__(self): return "char[%s]"%self.l
def __init__(self,l): self.l = int(l)
def __str__(self): return "char[%s]"%self.l
class InverseType:
def __init__(self,l):
self.name, self.type, self.reference = l
def __init__(self,l):
self.name, self.type, self.reference = l
class Typedef:
def __init__(self,l):
self.name,self.type=l[1:3]
if isinstance(self.type,EnumType):
enumerations.add(self.name)
self.len = len(self.type)
elif isinstance(self.type,SelectType): selections.add(self.name)
simple_types.add(self.name)
def __str__(self):
global generator_mode
if generator_mode == 'HEADER' and isinstance(self.type,EnumType):
return "namespace %(name)s {typedef %(type)s %(name)s;\nstd::string ToString(%(name)s v);\n%(name)s FromString(const std::string& s);}"%self.__dict__
elif generator_mode == 'HEADER':
return "typedef %s %s;"%(self.type,self.name)
elif generator_mode == 'SOURCE' and isinstance(self.type,EnumType):
generator_mode = 'SOURCE_TO'
s = "std::string %(name)s::ToString(%(name)s v) {\n if ( v < 0 || v >= %(len)d ) throw IfcException(\"Unable to find find keyword in schema\");\n const char* names[] = %(type)s;\n return names[v];\n}\n"%self.__dict__
generator_mode = 'SOURCE_FROM'
s += ("%(name)s::%(name)s %(name)s::FromString(const std::string& s) {\n%(type)s throw IfcException(\"Unable to find find keyword in schema\);\n}"%self.__dict__)%self.__dict__
generator_mode = 'SOURCE'
return s
def __init__(self,l):
self.name,self.type=l[1:3]
self.fancy_name = self.name[:-4] if self.name.endswith("Enum") else self.name
if isinstance(self.type,EnumType):
enumerations.add(self.name)
self.len = len(self.type)
elif isinstance(self.type,SelectType): selections.add(self.name)
simple_types.add(self.name)
def __str__(self):
global generator_mode
if generator_mode == 'HEADER' and isinstance(self.type,EnumType):
return ("namespace %(name)s {typedef %(type)s %(name)s;\nstd::string ToString(%(name)s v);\n%(name)s FromString(const std::string& s);}"%self.__dict__)%self.__dict__
elif generator_mode == 'HEADER':
return "typedef %s %s;"%(self.type,self.name)
elif generator_mode == 'SOURCE' and isinstance(self.type,EnumType):
generator_mode = 'SOURCE_TO'
s = "std::string %(name)s::ToString(%(name)s v) {\n if ( v < 0 || v >= %(len)d ) throw IfcException(\"Unable to find find keyword in schema\");\n const char* names[] = %(type)s;\n return names[v];\n}\n"%self.__dict__
generator_mode = 'SOURCE_FROM'
s += ("%(name)s::%(name)s %(name)s::FromString(const std::string& s) {\n%(type)s throw IfcException(\"Unable to find find keyword in schema\");\n}"%self.__dict__)%self.__dict__
generator_mode = 'SOURCE'
return s
class Argument(object):
def __init__(self,l):
self.name, self.optional, self.type = l
def __init__(self,l):
self.name, self.optional, self.type = l
class ArgumentList:
def __init__(self,l):
self.l = [Argument(a) for a in l]
self.argstart = 0
def __len__(self): return len(self.l)
def __str__(self):
s = ""
argv = self.argstart
for a in self.l:
class_name = indent = ""
return_type = str(a.type)
if generator_mode == 'SOURCE':
class_name = "%(class_name)s::"
if isinstance(a.type,BinaryType) or (isinstance(a.type,ArrayType) and isinstance(a.type.type,BinaryType)):
function_body = " { throw; /* Not implemented argument 7 */ }"
elif isinstance(a.type,ArrayType) and str(a.type.type) in entity_names:
function_body = " { RETURN_AS_LIST(%s,%d) }"%(a.type.type,argv)
elif isinstance(a.type,ArrayType) and str(a.type.type) in selections:
function_body = " { RETURN_AS_LIST(IfcAbstractSelect,%d) }"%(argv)
elif return_type in entity_names:
function_body = " { return reinterpret_pointer_cast<IfcBaseClass,%s>(*entity->getArgument(%d)); }"%(return_type,argv)
elif return_type in enumerations:
function_body = " { return %s::FromString(*entity->getArgument(%d)); }"%(return_type,argv)
else:
function_body = " { return *entity->getArgument(%d); }"%argv
function_body2 = " { return !entity->getArgument(%d)->isNull(); }"%argv
else:
indent = " "
function_body = function_body2 = ";"
if a.optional: s += "\n%sbool %shas%s()%s"%(indent,class_name,a.name,function_body2)
if ( str(a.type) in enumerations ):
return_type = "%(type)s::%(type)s"%a.__dict__
elif ( str(a.type) in entity_names ):
return_type = "%(type)s*"%a.__dict__
s += "\n%s%s %s%s()%s"%(indent,return_type,class_name,a.name,function_body)
argv += 1
return s
def __init__(self,l):
self.l = [Argument(a) for a in l]
self.argstart = 0
def __len__(self): return len(self.l)
def __str__(self):
s = ""
argv = self.argstart
for a in self.l:
class_name = indent = ""
return_type = str(a.type)
if generator_mode == 'SOURCE':
class_name = "%(class_name)s::"
if isinstance(a.type,BinaryType) or (isinstance(a.type,ArrayType) and isinstance(a.type.type,BinaryType)):
function_body = " { throw; /* Not implemented argument 7 */ }"
elif isinstance(a.type,ArrayType) and str(a.type.type) in entity_names:
function_body = " { RETURN_AS_LIST(%s,%d) }"%(a.type.type,argv)
elif isinstance(a.type,ArrayType) and str(a.type.type) in selections:
function_body = " { RETURN_AS_LIST(IfcAbstractSelect,%d) }"%(argv)
elif return_type in entity_names:
function_body = " { return reinterpret_pointer_cast<IfcBaseClass,%s>(*entity->getArgument(%d)); }"%(return_type,argv)
elif return_type in enumerations:
function_body = " { return %s::FromString(*entity->getArgument(%d)); }"%(return_type,argv)
else:
function_body = " { return *entity->getArgument(%d); }"%argv
function_body2 = " { return !entity->getArgument(%d)->isNull(); }"%argv
else:
indent = " "
function_body = function_body2 = ";"
if a.optional: s += "\n%sbool %shas%s()%s"%(indent,class_name,a.name,function_body2)
if ( str(a.type) in enumerations ):
return_type = "%(type)s::%(type)s"%a.__dict__
elif ( str(a.type) in entity_names ):
return_type = "%(type)s*"%a.__dict__
s += "\n%s%s %s%s()%s"%(indent,return_type,class_name,a.name,function_body)
argv += 1
return s
class InverseList:
def __init__(self,l):
self.l = l
def __str__(self):
if self.l is None: return ""
s = ""
for i in self.l:
if generator_mode == 'HEADER':
s += "\n SHARED_PTR< IfcTemplatedEntityList<%s> > %s(); // INVERSE %s::%s"%(i.type.type,i.name,i.type.type,i.reference)
elif generator_mode == 'SOURCE':
s += "\n%s::list %s::%s() { RETURN_INVERSE(%s) }"%(i.type.type,"%(class_name)s",i.name,i.type.type)
return s
def __init__(self,l):
self.l = l
def __str__(self):
if self.l is None: return ""
s = ""
for i in self.l:
if generator_mode == 'HEADER':
s += "\n SHARED_PTR< IfcTemplatedEntityList<%s> > %s(); // INVERSE %s::%s"%(i.type.type,i.name,i.type.type,i.reference)
elif generator_mode == 'SOURCE':
s += "\n%s::list %s::%s() { RETURN_INVERSE(%s) }"%(i.type.type,"%(class_name)s",i.name,i.type.type)
return s
class Classdef:
def __init__(self,l):
self.class_name, self.parent_class, self.arguments, self.inverse = l
entity_names.add(self.class_name)
parent_relations[self.class_name] = self.parent_class
argument_count[self.class_name] = len(self.arguments)
def __str__(self):
if generator_mode == 'HEADER':
return "class %s : public %s {\npublic:%s%s%s\n};" % (self.class_name,
"IfcBaseClass" if self.parent_class is None else self.parent_class,
self.arguments,
self.inverse,
("\n bool is(Type::Enum v) const;"+
"\n Type::Enum type() const;"+
"\n static Type::Enum Class();"+
"\n %(class_name)s (IfcAbstractEntityPtr e = IfcAbstractEntityPtr());"+
"\n typedef %(class_name)s* ptr;"+
"\n typedef SHARED_PTR< IfcTemplatedEntityList<%(class_name)s> > list;"+
"\n typedef IfcTemplatedEntityList<%(class_name)s>::it it;")%self.__dict__
)
elif generator_mode == 'SOURCE':
self.arguments.argstart = argument_start(self.class_name)
return (("\n// %(class_name)s"+str(self.arguments)+str(self.inverse)+
("\nbool %(class_name)s::is(Type::Enum v) const { return v == Type::%(class_name)s; }" if self.parent_class is None else
"\nbool %(class_name)s::is(Type::Enum v) const { return v == Type::%(class_name)s || %(parent_class)s::is(v); }")+
"\nType::Enum %(class_name)s::type() const { return Type::%(class_name)s; }"+
"\nType::Enum %(class_name)s::Class() { return Type::%(class_name)s; }"+
"\n%(class_name)s::%(class_name)s(IfcAbstractEntityPtr e) { if (!is(Type::%(class_name)s)) throw IfcException(\"Unable to find find keyword in schema\"); entity = e; }")%self.__dict__)%self.__dict__
def __init__(self,l):
self.class_name, self.parent_class, self.arguments, self.inverse = l
entity_names.add(self.class_name)
parent_relations[self.class_name] = self.parent_class
argument_count[self.class_name] = len(self.arguments)
def __str__(self):
if generator_mode == 'HEADER':
return "class %s : public %s {\npublic:%s%s%s\n};" % (self.class_name,
"IfcBaseClass" if self.parent_class is None else self.parent_class,
self.arguments,
self.inverse,
("\n bool is(Type::Enum v) const;"+
"\n Type::Enum type() const;"+
"\n static Type::Enum Class();"+
"\n %(class_name)s (IfcAbstractEntityPtr e = IfcAbstractEntityPtr());"+
"\n typedef %(class_name)s* ptr;"+
"\n typedef SHARED_PTR< IfcTemplatedEntityList<%(class_name)s> > list;"+
"\n typedef IfcTemplatedEntityList<%(class_name)s>::it it;")%self.__dict__
)
elif generator_mode == 'SOURCE':
self.arguments.argstart = argument_start(self.class_name)
return (("\n// %(class_name)s"+str(self.arguments)+str(self.inverse)+
("\nbool %(class_name)s::is(Type::Enum v) const { return v == Type::%(class_name)s; }" if self.parent_class is None else
"\nbool %(class_name)s::is(Type::Enum v) const { return v == Type::%(class_name)s || %(parent_class)s::is(v); }")+
"\nType::Enum %(class_name)s::type() const { return Type::%(class_name)s; }"+
"\nType::Enum %(class_name)s::Class() { return Type::%(class_name)s; }"+
"\n%(class_name)s::%(class_name)s(IfcAbstractEntityPtr e) { if (!is(Type::%(class_name)s)) throw IfcException(\"Unable to find find keyword in schema\"); entity = e; }")%self.__dict__)%self.__dict__
from funcparserlib.parser import a, skip, many, maybe, some
@@ -348,23 +348,23 @@ print >>h_file, """#ifndef %(schema_upper)s_H
using namespace IfcUtil;
#define RETURN_INVERSE(T) \\
IfcEntities e = entity->getInverse(T::Class()); \\
SHARED_PTR< IfcTemplatedEntityList<T> > l ( new IfcTemplatedEntityList<T>() ); \\
for ( IfcEntityList::it it = e->begin(); it != e->end(); ++ it ) { \\
l->push(reinterpret_pointer_cast<IfcBaseClass,T>(*it)); \\
} \\
return l;
IfcEntities e = entity->getInverse(T::Class()); \\
SHARED_PTR< IfcTemplatedEntityList<T> > l ( new IfcTemplatedEntityList<T>() ); \\
for ( IfcEntityList::it it = e->begin(); it != e->end(); ++ it ) { \\
l->push(reinterpret_pointer_cast<IfcBaseClass,T>(*it)); \\
} \\
return l;
#define RETURN_AS_SINGLE(T,a) \\
return reinterpret_pointer_cast<IfcBaseClass,T>(*entity->getArgument(a));
return reinterpret_pointer_cast<IfcBaseClass,T>(*entity->getArgument(a));
#define RETURN_AS_LIST(T,a) \\
IfcEntities e = *entity->getArgument(a); \\
SHARED_PTR< IfcTemplatedEntityList<T> > l ( new IfcTemplatedEntityList<T>() ); \\
for ( IfcEntityList::it it = e->begin(); it != e->end(); ++ it ) { \\
l->push(reinterpret_pointer_cast<IfcBaseClass,T>(*it)); \\
} \\
return l;
IfcEntities e = *entity->getArgument(a); \\
SHARED_PTR< IfcTemplatedEntityList<T> > l ( new IfcTemplatedEntityList<T>() ); \\
for ( IfcEntityList::it it = e->begin(); it != e->end(); ++ it ) { \\
l->push(reinterpret_pointer_cast<IfcBaseClass,T>(*it)); \\
} \\
return l;
namespace %(schema)s {
"""%{'schema_upper':schema_version.upper(),'schema':schema_version}
@@ -381,8 +381,8 @@ namespace Ifc2x3 {
namespace Type {
typedef enum {
%(enum)s
} Enum;
Enum Parent(Enum v);
} Enum;
Enum Parent(Enum v);
Enum FromString(const std::string& s);
std::string ToString(Enum v);
}
@@ -396,28 +396,28 @@ defined_types = set(express_to_cpp.values())
deferred_types = []
for t in [T for T in types if not (isinstance(T.type,EnumType) or isinstance(T.type,SelectType))]:
if isinstance(t.type,ScalarType) and str(t.type) not in defined_types:
deferred_types.append(t)
else:
print >>h_file, t
if isinstance(t.type,ScalarType) and str(t.type) not in defined_types:
deferred_types.append(t)
else:
print >>h_file, t
for t in [T for T in types if isinstance(T.type,SelectType)]:
print >>h_file, t
print >>h_file, t
for t in deferred_types:
print >>h_file, t
print >>h_file, t
for t in [T for T in types if isinstance(T.type,EnumType)]:
print >>h_file, t
print >>h_file, t
print >>h_file, "// Forward definitions"
print >>h_file, "class %s;\n"%"; class ".join([e.class_name for e in entities])
defined_classes = set()
while True:
classes = [c for c in entities if c.class_name not in defined_classes]
if not len(classes): break
for c in classes:
if c.parent_class is None or c.parent_class in defined_classes:
defined_classes.add(c.class_name)
print >>h_file, c
classes = [c for c in entities if c.class_name not in defined_classes]
if not len(classes): break
for c in classes:
if c.parent_class is None or c.parent_class in defined_classes:
defined_classes.add(c.class_name)
print >>h_file, c
print >>h_file, "void InitStringMap();"
print >>h_file, "IfcSchemaEntity SchemaEntity(IfcAbstractEntityPtr e = 0);"
@@ -436,9 +436,9 @@ IfcSchemaEntity %(schema)s::SchemaEntity(IfcAbstractEntityPtr e) {
switch(e->type()){"""%{'schema':schema_version}
for e in simple_enumerations:
print >>cpp_file, " case Type::%s: return new IfcEntitySelect(e); break;"%e
print >>cpp_file, " case Type::%s: return new IfcEntitySelect(e); break;"%e
for e in entity_enumerations:
print >>cpp_file, " case Type::%s: return new %s(e); break;"%(e,e)
print >>cpp_file, " case Type::%s: return new %s(e); break;"%(e,e)
print >>cpp_file, " default: throw IfcException(\"Unable to find find keyword in schema\"); break; "
print >>cpp_file, " }\n}"
print >>cpp_file
@@ -452,29 +452,29 @@ print >>cpp_file
#elseif = "if"
#maxlen = max([len(e) for e in all_enumerations])
#for e in all_enumerations:
# print >>cpp_file, ' %s(s=="%s"%s) { return %s; }'%(elseif,e.upper()," "*(maxlen-len(e)),e)
# print >>cpp_file, ' %s(s=="%s"%s) { return %s; }'%(elseif,e.upper()," "*(maxlen-len(e)),e)
#print >>cpp_file, " throw;"
#print >>cpp_file, "}"
print >>cpp_file, "std::map<std::string,Type::Enum> string_map;"
print >>cpp_file, "void Ifc2x3::InitStringMap() {"
maxlen = max([len(e) for e in all_enumerations])
for e in all_enumerations:
print >>cpp_file, ' string_map["%s"%s] = Type::%s;'%(e.upper()," "*(maxlen-len(e)),e)
print >>cpp_file, ' string_map["%s"%s] = Type::%s;'%(e.upper()," "*(maxlen-len(e)),e)
print >>cpp_file, """}
Type::Enum Type::FromString(const std::string& s) {
std::map<std::string,Type::Enum>::const_iterator it = string_map.find(s);
if ( it == string_map.end() ) throw IfcException("Unable to find find keyword in schema");
else return it->second;
if ( it == string_map.end() ) throw IfcException("Unable to find find keyword in schema");
else return it->second;
}"""
print >>cpp_file, "Type::Enum Type::Parent(Enum v){"
print >>cpp_file, " if (v < 0 || v >= %d) return (Enum)-1;"%len(all_enumerations)
for e in entity_enumerations:
if e not in parent_relations or parent_relations[e] is None: continue
print >>cpp_file, ' if(v==%s%s) { return %s; }'%(e," "*(maxlen-len(e)),parent_relations[e])
if e not in parent_relations or parent_relations[e] is None: continue
print >>cpp_file, ' if(v==%s%s) { return %s; }'%(e," "*(maxlen-len(e)),parent_relations[e])
print >>cpp_file, " return (Enum)-1;"
print >>cpp_file, "}"
for t in [T for T in types if isinstance(T.type,EnumType)]:
print >>cpp_file, t
print >>cpp_file, t
for e in entities: print >>cpp_file, e,