Example #1
0
void PointerMetaClass::initialize( const ObjectWrapper &obj,
				   InputStream* inputStream ) const {
  Address address = obj.get_address(); 
  kernel_assert(obj.get_meta_class() == this);

   // debugit("initializing pointer ",address);
  if ( _pre_init ) {
    _pre_init( obj, true, inputStream );
  }
  Address objectAddress =  *(Address*)address;


  // test for whether it's already there
  if ( _is_static ||
       (  _pointer_owns_object && inputStream->exists_in_input_stream( objectAddress ) &&
          (!inputStream->was_already_visited( objectAddress ) ) ) ) {
    if ( !_is_static ) {
      inputStream->set_already_visited( objectAddress );
    }
    const MetaClass *mc = 
      get_base_type()->get_meta_class( (Byte*)objectAddress );
    mc->initialize( ObjectWrapper(*(Address*)address, mc), inputStream );
  }
  if ( _post_init ) {
    _post_init( obj, true, inputStream );
  }
}
PointerWrapper::PointerWrapper(const ObjectWrapper &obj) :
  _meta_class(NULL), _address(0)
{
  kernel_assert_message(is_pointer(obj), 
			("Attempt to pointer object with non-pointer"));
  _meta_class = to<PointerMetaClass>(obj.get_meta_class());
  _address = obj.get_address();
}
Example #3
0
Address UnionIterator::current() const {
  if (!_is_valid) return(0);
  AggregateWrapper agg_obj(_address, _metaClass);
  ObjectWrapper obj = _current_field_description->build_object(agg_obj);
  return(obj.get_address());
  //  return _is_valid ?  (((Byte*) _address)+_current_field_description->offset)
  //                  : 0;
}
bool GridClientObjectWrapperConvertor::wrapSimpleType(const GridClientVariant& var, ObjectWrapper& objWrapper) {
    objWrapper.set_type(NONE);
    GridClientVariantVisitorImpl visitor(objWrapper);
    objWrapper.set_binary((void*) NULL, 0);
    var.accept(visitor);

    return objWrapper.type() != NONE;
}
Example #5
0
/*
bool
SuifPrinterModule::print2(ostream& output, const ObjectWrapper &obj,
			  const LString &name, int _indent, int deref)
{
  return(print2(output, obj.get_address(), obj.get_meta_class(),
		name, _indent, deref));
}
*/
bool
//SuifPrinterModule::print2(ostream& output, const Address what, const MetaClass* type,
//       //const LString &name = emptyLString, int _indent = 2, int deref = 0)
//       const LString &name, int _indent, int deref)
SuifPrinterModule::print2(ostream& output, const ObjectWrapper &obj,
			  const LString &name, int _indent, int deref)
{
  if (!start_of_object(output,obj,deref)) {
      return false;
      }
  //  MetaClassId id = type->get_meta_class_id();
  String str = get_print_string(obj.get_meta_class()->get_instance_name());

  // This is NOT always a suifobject.  It is only
  // a suifobject if the metaclass is a child of the SuifObject metaclass.
  SuifObject *o = NULL;
  if (is_kind_of_suif_object_meta_class(obj.get_meta_class())) {
    o = (SuifObject *) obj.get_address(); 
    }

  // length is at least 1 (for the \0 at the end)
  //output << "p2:deref = " << deref << endl;
  if (use_print_string() && str != emptyString) {
     bool b = parse_and_print(output, obj, name, str, _indent, deref);
     end_of_object(output,obj);
     return b;
     }

  // No print string registered.
  const MetaClass *type = obj.get_meta_class();
  bool b = false;
  if (type->is_elementary()) {
     b =  print_elementary(output, obj, name, _indent, deref);
     }
  else if (type->isKindOf(AggregateMetaClass::get_class_name())) {
     b = print_aggregate(output, 
			      AggregateWrapper(obj),
			      name, _indent, deref);
     }  
  else if (type->isKindOf(PointerMetaClass::get_class_name())) {
     b = print_pointer(output, 
			    PointerWrapper(obj),
			    name, _indent, deref);
     }  
  else if (type->isKindOf(ListMetaClass::get_class_name())) {
     b = print_list(output, obj, name, _indent, deref);
     }  
  else if (type->isKindOf(STLMetaClass::get_class_name())) {
     b = print_stl(output, obj, name, _indent, deref);
     }  
  else {
     b = print_catchall(output, obj, name, _indent, deref);
     }
  end_of_object(output,obj);
  return b;
  }
Example #6
0
void CPrintStyleModule::print_dispatch(Module *module,
				       ostream &str,
				       const ObjectWrapper &obj)
{
  CPrintStyleModule *pm = (CPrintStyleModule*)module;
  String result;
  if (is_kind_of_suif_object_meta_class(obj.get_meta_class())) {
    result = pm->print_to_string((const SuifObject*)obj.get_address());
  }
  str << result.c_str();
}
Example #7
0
Walker::ApplyStatus UnionMetaClass::walk(const Address instance,Walker &walk) const {
  AggregateWrapper agg_obj(instance, this);
  AggregateMetaClass::walk_fields(instance,walk);
  int index = get_tag_num( instance );
  if ( index == -1 ) {
    return Walker::Continue;
    }
  FieldDescription* field_description = (*_union_fields)[ index ];
  ObjectWrapper obj = field_description->build_object(agg_obj);
  return field_description->get_meta_class()->walk(obj.get_address(), walk);
  }
Example #8
0
void* JavaScriptObject::getUserObject()
{
	CefRefPtr<CefBase> data = m_pObject->GetUserData();

	ObjectWrapper* ow = (ObjectWrapper*)data.get();
	
	if (ow)
		return ow->getData();

	return NULL;
}
template<class T> void unwrapCollection(const ObjectWrapper& objWrapper, std::vector<T>& res) {
    assert(objWrapper.type() == COLLECTION);
    assert(objWrapper.has_binary());

    res.clear();

    ::Collection coll;

    unmarshalMsg(objWrapper.binary().c_str(), objWrapper.binary().size(), coll);

    unwrapCollection(coll, res);
}
static bool doUnwrapSimpleType(const ObjectWrapper& objWrapper, GridClientVariant& var) {
    assert(objWrapper.has_binary());

    GG_LOG_DEBUG("Unwrap simple type: %s", objWrapper.DebugString().c_str());

    string binary = objWrapper.binary();

    bool unwrapRes = false;

    switch (objWrapper.type()) {
        case NONE:
            return true;
        case BOOL:
            return getBoolValue(binary, var);

        case BYTE:
            return getByteValue(binary, var);

        case BYTES:
            return getBytesValue(binary, var);

        case INT32:
            return getInt32Value(binary, var);

        case INT64:
            return getInt64Value(binary, var);

        case SHORT:
            return getInt16Value(binary, var);

        case STRING:
            var.set(binary);
            return true;

        case DOUBLE:
            return getDoubleValue(binary, var);

        case FLOAT:
            return getFloatValue(binary, var);

        case TASK_BEAN:
            return getTaskTesult(binary, var);

        default: // Non-simple type

            break;
    }

    return unwrapRes;
}
template<class K, class V> void unwrapMap(ObjectWrapper objWrapper, std::map<K, V>& res) {
    assert(objWrapper.type() == MAP);
    assert(objWrapper.has_binary());

    res.clear();

    ::Map map;

    unmarshalMsg((int8_t*) objWrapper.binary().c_str(), objWrapper.binary().size(), map);

    const ::google::protobuf::RepeatedPtrField< ::KeyValue >& repFileds = map.entry();

    std::for_each(repFileds.begin(), repFileds.end(), MapInserter<K, V, ::KeyValue>(res));
}
Example #12
0
size_t ObjectTags::retrieve_tag(const ObjectWrapper &obj)
{
  TagMap::iterator iter = _tags->find(obj.get_address());
  if (iter == _tags->end())
    {
      // (*_tags)[obj.get_address()] = _next_tag;
      _tags->enter_value(obj.get_address(), _next_tag);
      _next_tag++;
      return(_next_tag-1);
    }
  else
    {
      return((*iter).second);
    }
}
Example #13
0
size_t ObjectTags::get_tag(const ObjectWrapper &obj)
{
  TagMap::iterator iter = _tags->find(obj.get_address());
  suif_assert_message(iter != _tags->end(),
		      ("invalid tag retrieval"));
  return((*iter).second);
}
void GridClientProtobufMarshaller::unwrap(const ObjectWrapper& objWrapper, GridClientMessageLogResult& logRslt) {
    ProtoResponse resp;

    GG_LOG_DEBUG("Unwrap: %s", objWrapper.DebugString().c_str());

    unwrapResponse(objWrapper, resp);

    GG_LOG_DEBUG("Unwrap result: %s", resp.DebugString().c_str());

    fillResponseHeader(resp, logRslt);

    std::vector<std::string> lines;

    if (resp.has_resultbean()) {
        assert(resp.resultbean().type() == COLLECTION);

        const std::string& binary = resp.resultbean().binary();

        ::Collection coll;

        unmarshalMsg((int8_t*) binary.c_str(), binary.size(), coll);

        for (auto it = coll.item().begin(); it != coll.item().end(); ++it) {
            const ObjectWrapper& el = (*it);

            lines.push_back(el.binary());
        }
    }

    logRslt.lines(lines);
}
Example #15
0
void STLMetaClass::destruct( const ObjectWrapper &obj,
			     bool called_from_destructor ) const {
  kernel_assert(obj.get_meta_class() == this);
  // an stl object is never destroyed from the destructor
  kernel_assert( !called_from_destructor );

  _stl_descriptor->get_destructor_function()( obj );
}
Example #16
0
void PointerMetaClass::destruct( const ObjectWrapper &obj,
				 bool called_from_destructor ) const {
  Address address = obj.get_address();
  kernel_assert(obj.get_meta_class() == this);

  // is never called from a destructor
  kernel_assert( !called_from_destructor );

  if ( _pointer_owns_object ) {
    Address object_address = *(Address*)address;
    if ( object_address ) {
      const MetaClass *mc = _base_type -> get_meta_class( object_address );
      mc-> destruct( ObjectWrapper(object_address, mc), false );
      delete (char*)object_address;
      *(Address*)address = 0; // just to be nice
    }
  }
}
Example #17
0
//----------------------------------------------------------------------------
//----------------------------------------------------------------------------
bool
SuifPrinterModule::print_catchall(ostream& output, 
				  const ObjectWrapper &obj,
				  const LString &name, 
				  int _indent,int deref = 0)
{
  const Address what = obj.get_address();
  const MetaClass* type = obj.get_meta_class(); 
   int field_deref = deref?deref-1:0;
   output << type->get_instance_name()
              << '(' << type->get_meta_class_id() << ") ";
   if (name)
         output << ' ' << name << ' ';
   output << " (un-implemented) ";
   Iterator* it = type->get_iterator(what);
   if (it) {
     if (it->current()) {
       //output << "{\n";
       output << endl;
       //while (it->is_valid()) {
       for (; it->is_valid(); it->next())
	 {
	   ObjectWrapper obj(it->current(), it->current_meta_class());
	   //		const MetaClass* currentMetaClass = it->current_meta_class();
	   //                 const Address curAddr = it->current();
	   if(!obj.is_null()) {
	     //                 if (curAddr) {
	     indent(output, _indent+istep);
	     print2(output, obj, it->current_name(), 
		    _indent+istep, field_deref);
	   }
	   //		it->next();
	   //}
	 }// while (it->is_valid());
       indent(output, _indent);
       //output << "}\n";
     }
         else
            output <<" {0x0}\n";
   }
   if (it) delete it;
   return true;
}
void GridClientProtobufMarshaller::unwrap(const ObjectWrapper& objWrapper, GridClientMessageAuthenticationResult& authRslt) {
    ProtoResponse resp;

    GG_LOG_DEBUG("Unwrap: %s", objWrapper.DebugString().c_str());

    unwrapResponse(objWrapper, resp);

    GG_LOG_DEBUG("Unwrap result: %s", resp.DebugString().c_str());

    fillResponseHeader(resp, authRslt);
}
Example #19
0
void UnionMetaClass::initialize( const ObjectWrapper &obj,
				 InputStream* inputStream ) const {
  Address address = obj.get_address();
  kernel_assert(obj.get_meta_class() == this);
 
  // debugit("initializing union ",address);
  AggregateWrapper agg_obj(address, this);
  AggregateMetaClass::initialize( obj, inputStream );
  int index = get_tag_num( address );
  if (index < 0)
    zero_field(address);
  else {
    FieldDescription* field_description = (*_union_fields)[ index ];
    ObjectWrapper field = field_description->build_object(agg_obj);

    //Address instance_address = (Address)( ( (Byte*)address ) + field_description->offset );
    field.initialize(inputStream);
    //    field_description->get_meta_class()->initialize( field.get_address() ,inputStream );
    }
}
Example #20
0
void PointerMetaClass::read( const ObjectWrapper &obj,
			     InputStream* inputStream ) const {
    Address instance = obj.get_address();
    kernel_assert(obj.get_meta_class() == this);
    PointerWrapper ptr_obj(instance, this);

    if (_needs_cloning) {
	inputStream->read_defining_pointer( ptr_obj );
        }
    else if ( _pointer_owns_object ) {
    	if ( _is_static ) {
	    inputStream->read_static_pointer( ptr_obj );
    	    } 
	else {
      	    inputStream->read_owning_pointer( ptr_obj );
    	    }
  	} 
    else {
    	inputStream->read_reference( ptr_obj );
  	}
    }
Example #21
0
void UnionMetaClass::write( const ObjectWrapper &obj,
			    OutputStream* outputStream ) const {
  Address instance = obj.get_address();
  kernel_assert(obj.get_meta_class() == this);

  AggregateWrapper agg_obj(instance, this);
  AggregateMetaClass::write( obj, outputStream );

  int index = get_tag_num( instance );
  // if the tag number is not stored in a field that was already
  // written out => write out the tag number
  if ( _tag_offset == -1 ) {
    outputStream->write_unsigned_int( index );
  }

  if ( index >= 0 ) {
    FieldDescription* field_description = (*_union_fields)[ index ];
    ObjectWrapper field = field_description->build_object(agg_obj);
    outputStream->write( field, false );
  }
}
Example #22
0
void UnionMetaClass::read( const ObjectWrapper &obj,
			   InputStream* inputStream ) const {
  Address instance = obj.get_address();
  kernel_assert(obj.get_meta_class() == this);

  AggregateWrapper agg_obj(instance, this);
  AggregateMetaClass::read( obj, inputStream );
  int index;
  if ( _tag_offset != -1 ) {
    index = *(int *) ((Byte*)instance + _tag_offset);
  } else {
    index = inputStream->read_unsigned_int();
  }
  if ( index >= 0 ) {
    FieldDescription* field_description = (*_union_fields)[ index ];
    ObjectWrapper field = field_description->build_object(agg_obj);

    inputStream->read( field, false );
  } else { // works for now as only Union is a Union of pointers
    zero_field(instance);
  }
}
Example #23
0
void OutputStream::writeSchema( std::ostream& fout )
{
    // Write to external ascii stream
    const ObjectWrapperManager::WrapperMap& wrappers = Registry::instance()->getObjectWrapperManager()->getWrapperMap();
    for ( ObjectWrapperManager::WrapperMap::const_iterator itr=wrappers.begin();
          itr!=wrappers.end(); ++itr )
    {
        ObjectWrapper* wrapper = itr->second.get();
        fout << itr->first << " =";
        
        StringList properties;
        wrapper->writeSchema( properties );
        if ( properties.size()>0 )
        {
            for ( StringList::iterator sitr=properties.begin(); sitr!=properties.end(); ++sitr )
            {
                fout << ' ' << *sitr;
            }
        }
        fout << std::endl;
    }
}
Example #24
0
File: object.cpp Project: jrk/suif2
Address Object::get_member( const LString& name,
                            Address& return_address,
                            const MetaClass*&  return_meta_class ) const {
  kernel_assert_message( _meta_class, ("Empty MetaClass") );

  FieldDescription* field_description = 
    _meta_class->get_field_description( (void*)address,  name );
  if ( field_description ) {
    //    return_address = ((const Object *)this) + field_description->offset;
    AggregateWrapper agg_obj((Address)this, _meta_class);
    ObjectWrapper obj = field_description->build_object(agg_obj);
    obj = obj.update_meta_class();
    return_address = obj.get_address();
    return_meta_class = obj.get_meta_class();
    //return_address = ((Byte*)this) + field_description->offset;
    //    return_meta_class = field_description->
    //                           metaClass->get_meta_class( return_address );
  } else {
    return_address = 0;
    return_meta_class = 0;
  }
  return return_address;
}
Example #25
0
void OutputStream::writeSchema( std::ostream& fout )
{
    // Write to external ascii stream
    const ObjectWrapperManager::WrapperMap& wrappers = Registry::instance()->getObjectWrapperManager()->getWrapperMap();
    for ( ObjectWrapperManager::WrapperMap::const_iterator itr=wrappers.begin();
          itr!=wrappers.end(); ++itr )
    {
        ObjectWrapper* wrapper = itr->second.get();
        fout << itr->first << " =";

        StringList properties;
        std::vector<int> types;
        wrapper->writeSchema( properties, types );

        std::string propertiesString;
        unsigned int size = osg::minimum( properties.size(), types.size() );
        for ( unsigned int i=0; i<size; ++i )
        {
            fout << " " << properties[i] << ":" << types[i];
        }
        fout << std::endl;
    }
}
Example #26
0
//----------------------------------------------------------------------------
//----------------------------------------------------------------------------
bool
SuifPrinterModule::print_elementary(ostream& output, 
				    const ObjectWrapper &obj,
				    const LString &name, 
				    int _indent,int deref = 0)
{
  const Address what = obj.get_address();
  const MetaClass* type = obj.get_meta_class();
  //output << "elem:deref = " << deref << endl;
  if (!deref) {
    output << type->get_instance_name()
	   << '(' << type->get_meta_class_id() << ')';
    if (name)
      output << ' ' << name << ' ';
  }
  if (what) {
    if (type->isKindOf("String"))
      output <<'[' << *(String*)what <<"] ";
    else
      output <<'[' << *(int*)what <<"] ";
  }
  return true;
}
static void wrapRequest(const GridClientMessageCommand& cmd, const ObjectWrapperType& type,
    const ::google::protobuf::Message& src, ObjectWrapper& objWrapper) {
    GG_LOG_DEBUG("Wrapping request: %s", src.DebugString().c_str());

    ProtoRequest req;

    fillRequestHeader(cmd, req);

    objWrapper.set_type(type);

    int8_t * pBuffer;
    unsigned long bufferLength;

    GridClientProtobufMarshaller::marshalMsg(src, pBuffer, bufferLength);

    req.set_body(pBuffer, bufferLength);

    delete[] pBuffer;

    GridClientProtobufMarshaller::marshalMsg(req, pBuffer, bufferLength);
    objWrapper.set_binary(pBuffer, bufferLength);

    delete[] pBuffer;
}
Example #28
0
void OutputStream::writeObjectFields( const osg::Object* obj )
{
    std::string name = obj->libraryName();
    name += std::string("::") + obj->className();

    ObjectWrapper* wrapper = Registry::instance()->getObjectWrapperManager()->findWrapper( name );
    if ( !wrapper )
    {
        OSG_INFO << "OutputStream::writeObject(): Unsupported wrapper class "
                                << name << std::endl;
        return;
    }
    _fields.push_back( name );

    const StringList& associates = wrapper->getAssociates();
    for ( StringList::const_iterator itr=associates.begin(); itr!=associates.end(); ++itr )
    {
        const std::string& assocName = *itr;
        ObjectWrapper* assocWrapper = Registry::instance()->getObjectWrapperManager()->findWrapper(assocName);
        if ( !assocWrapper )
        {
            OSG_INFO << "OutputStream::writeObject(): Unsupported associated class "
                                    << assocName << std::endl;
            continue;
        }
        else if ( _useSchemaData )
        {
            if ( _inbuiltSchemaMap.find(assocName)==_inbuiltSchemaMap.end() )
            {
                StringList properties;
                std::vector<int> types;
                assocWrapper->writeSchema( properties, types );

                unsigned int size = osg::minimum( properties.size(), types.size() );
                if ( size>0 )
                {
                    std::stringstream propertiesStream;
                    for ( unsigned int i=0; i<size; ++i )
                    {
                        propertiesStream << properties[i] << ":" << types[i] << " ";
                    }
                    _inbuiltSchemaMap[assocName] = propertiesStream.str();
                }
            }
        }
        _fields.push_back( assocWrapper->getName() );

        assocWrapper->write( *this, *obj );
        if ( getException() ) return;

        _fields.pop_back();
    }
    _fields.pop_back();

}
Example #29
0
void OutputStream::writeObjectFields( const osg::Object* obj )
{
    std::string name = obj->libraryName();
    name += std::string("::") + obj->className();

    ObjectWrapper* wrapper = Registry::instance()->getObjectWrapperManager()->findWrapper( name );
    if ( !wrapper )
    {
        OSG_WARN << "OutputStream::writeObject(): Unsupported wrapper class "
                                << name << std::endl;
        return;
    }
    _fields.push_back( name );

    const StringList& associates = wrapper->getAssociates();
    for ( StringList::const_iterator itr=associates.begin(); itr!=associates.end(); ++itr )
    {
        const std::string& assocName = *itr;
        ObjectWrapper* assocWrapper = Registry::instance()->getObjectWrapperManager()->findWrapper(assocName);
        if ( !assocWrapper )
        {
            OSG_WARN << "OutputStream::writeObject(): Unsupported associated class "
                                    << assocName << std::endl;
            continue;
        }
        else if ( _useSchemaData )
        {
            if ( _inbuiltSchemaMap.find(assocName)==_inbuiltSchemaMap.end() )
            {
                StringList properties;
                assocWrapper->writeSchema( properties );
                if ( properties.size()>0 )
                {
                    std::string propertiesString;
                    for ( StringList::iterator sitr=properties.begin(); sitr!=properties.end(); ++sitr )
                    {
                        propertiesString += *sitr;
                        propertiesString += ' ';
                    }
                    _inbuiltSchemaMap[assocName] = propertiesString;
                }
            }
        }
        _fields.push_back( assocWrapper->getName() );

        assocWrapper->write( *this, *obj );
        if ( getException() ) return;

        _fields.pop_back();
    }
    _fields.pop_back();

}
Example #30
0
//ModifyObject will do all the work in a full modifier
//This includes casting objects to their correct form, doing modifications
//changing their parameters, etc
void ProjectionHolderUVW::ModifyObject(TimeValue t, ModContext &mc, ObjectState * os, INode *node) 
{
	ObjectWrapper object;
	object.Init(t,*os,false, ObjectWrapper::allEnable, ObjectWrapper::triObject);

	if( object.IsEmpty() )
		return;

	// Check topology
	if( object.NumFaces() != mData.mFaces.Count() )
		return;
	
	for( int i=0; i<object.NumFaces(); i++ ) {
		GenFace face = object.GetFace(i);
		if( face.numVerts != mData.mFaces[i].numVerts )
			return;
	}

	if( mData.miMapChannel != VERTEX_CHANNEL_NUM ) {
		// Check Channel Support
		if( !object.GetChannelSupport(mData.miMapChannel) ) 
			object.SetChannelSupport( mData.miMapChannel, true );

		object.SetNumMapVerts( mData.miMapChannel, mData.mP3Data.Count() );

		for( int i=0; i<mData.mP3Data.Count(); i++ )
			object.SetMapVert( mData.miMapChannel, i, mData.mP3Data[i] );

		for( int i=0; i<mData.mFaces.Count(); i++ ) {
			object.SetMapFace( mData.miMapChannel, i, mData.mFaces[i] );
			// Material ID Support
			if( mData.mDoMaterialIDs )
				object.SetMtlID(i, mData.mMatID[i] );
		}

		os->obj->PointsWereChanged();
	}
	else {
		object.SetNumVerts( mData.mP3Data.Count() );

		for( int i=0; i<mData.mP3Data.Count(); i++ )
			object.SetVert( i, mData.mP3Data[i] );

		for( int i=0; i<mData.mFaces.Count(); i++ ) {
			object.SetFace( i, mData.mFaces[i] );
			// Material ID Support
			if( mData.mDoMaterialIDs )
				object.SetMtlID(i, mData.mMatID[i] );
		}

		os->obj->PointsWereChanged();
		if( object.Type() == ObjectWrapper::polyObject ) {
			MNMesh *poly = object.GetPolyMesh();
			if( poly )
				poly->FillInMesh();
		}
		else if( object.Type() == ObjectWrapper::triObject ) {
			Mesh *mesh = object.GetTriMesh();
			if( mesh )
				mesh->InvalidateTopologyCache();
		}
	}

	Interval iv;
	iv = FOREVER;
	iv &= mData.mSrcInterval;

	if( mData.miMapChannel > 0 ) 
		iv &= os->obj->ChannelValidity (t, TEXMAP_CHAN_NUM);
	else if( mData.miMapChannel == VERTEX_CHANNEL_NUM ) {
		iv &= os->obj->ChannelValidity(t,GEOM_CHAN_NUM);
		iv &= os->obj->ChannelValidity(t,TOPO_CHAN_NUM);
	}
	else
		iv &= os->obj->ChannelValidity(t,VERT_COLOR_CHAN_NUM);

	if( mData.miMapChannel > 0 ) 
		os->obj->UpdateValidity(TEXMAP_CHAN_NUM,iv);
	else if( mData.miMapChannel == VERTEX_CHANNEL_NUM ) {
		os->obj->UpdateValidity(GEOM_CHAN_NUM,iv);	
		os->obj->UpdateValidity(TOPO_CHAN_NUM,iv);	
	}
	else
		os->obj->UpdateValidity(VERT_COLOR_CHAN_NUM,iv);
}