stepcode/test/cpp/schema_specific/inverse_attr2.cc
2014-12-26 13:31:21 -05:00

114 lines
4.2 KiB
C++

/** \file inverse_attr2.cc
** 1-Jul-2012
** Test inverse attributes; uses a tiny schema similar to a subset of IFC2x3
**
*/
#include <sc_cf.h>
extern void SchemaInit( class Registry & );
#include "sc_version_string.h"
#include <STEPfile.h>
#include <sdai.h>
#include <STEPattribute.h>
#include <ExpDict.h>
#include <Registry.h>
#include <errordesc.h>
#include <algorithm>
#include <string>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#include <sc_getopt.h>
#include "schema.h"
///second way of finding inverse attrs
bool findInverseAttrs2( InverseAItr iai, InstMgr & instList, Registry & reg ) {
const Inverse_attribute * ia;
int j = 0;
while( 0 != ( ia = iai.NextInverse_attribute() ) ) {
cout << "inverse attr #" << j << ", name: " << ia->Name() << ", inverted attr id: " << ia->inverted_attr_id_()
<< ", from entity: " << ia->inverted_entity_id_() << endl;
//now find the entity containing the attribute in question
const EntityDescriptor * inv_ed = reg.FindEntity( ia->inverted_entity_id_() );
AttrDescItr attr_desc_itr( inv_ed->ExplicitAttr() );
const AttrDescriptor * attrDesc;
int k = 0;
while( 0 != ( attrDesc = attr_desc_itr.NextAttrDesc() ) ) {
if( !strcmp( ia->inverted_attr_id_(), attrDesc->Name() ) ) {
cout << "attribute '" << attrDesc->Name() << "' is attribute #" << k
<< " of '" << inv_ed->Name() << "'." << endl;
// now go through the instList looking at each instance of
// entity type 'inv_ed', looking for references to 'ed' in the
// attribute described by 'attrDesc'
int l = 0;
SdaiReldefinesbytype * inst;
while( 0 != ( inst = ( SdaiReldefinesbytype * ) instList.GetApplication_instance( inv_ed->Name(), l ) ) ) {
int i = inst->StepFileId();
if( i < l ) {
break;
}
STEPattributeList attrlist = inst->attributes;
if( attrlist.list_length() < k + 1 ) {
return false;
}
STEPattribute sa = attrlist[k];
if( sa.getADesc()->DomainType()->Type() == SET_TYPE ) {
STEPaggregate * aggr = sa.Aggregate();
if( !aggr || aggr->is_null() != 0 ) {
cout << "findInverseAttrs2 FAILED" << endl;
return false;
}
} else {
//something is wrong - it should be an aggregate (specifically, a SET)
return false;
}
l = i;
}
}
k++;
}
j++;
}
return( j != 0 );
}
int main( int argc, char * argv[] ) {
Registry registry( SchemaInit );
InstMgr instance_list;
STEPfile sfile( registry, instance_list, "", false );
bool inverseAttrsFound = false;
if( argc != 2 ) {
exit( EXIT_FAILURE );
}
sfile.ReadExchangeFile( argv[1] );
if( sfile.Error().severity() <= SEVERITY_INCOMPLETE ) {
sfile.Error().PrintContents( cout );
exit( EXIT_FAILURE );
}
//find inverse attribute descriptors
//first, find inverse attrs unique to this entity (i.e. not inherited)
const EntityDescriptor * ed = registry.FindEntity( "window" );
InverseAItr iaIter( &( ed->InverseAttr() ) ); //iterator for inverse attributes
if( findInverseAttrs2( iaIter, instance_list, registry ) ) {
inverseAttrsFound = true;
}
//now, find inherited inverse attrs
EntityDescItr edi( ed->GetSupertypes() );
const EntityDescriptor * super;
while( 0 != ( super = edi.NextEntityDesc() ) ) {
cout << "supertype " << super->Name() << endl;
InverseAItr superIaIter( &( super->InverseAttr() ) );
if( findInverseAttrs2( superIaIter, instance_list, registry ) ) {
inverseAttrsFound = true;
}
}
if( !inverseAttrsFound ) {
cout << "no inverse attrs found" << endl;
exit( EXIT_FAILURE );
}
exit( EXIT_SUCCESS );
}