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stepcode/test/cpp/schema_specific/inverse_attr3.cc

60 lines
1.8 KiB
C++

/** \file inverse_attr3.cc
* Oct 2013
* Test inverse attributes; uses a tiny schema similar to a subset of IFC2x3
*
* This test originally used STEPfile, which didn't work. Fixing STEPfile would have been very difficult, it uses lazyInstMgr now.
*/
#include <sc_cf.h>
extern void SchemaInit( class Registry & );
#include <lazyInstMgr.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"
int main( int argc, char * argv[] ) {
if( argc != 2 ) {
exit( EXIT_FAILURE );
}
lazyInstMgr lim;
lim.initRegistry( SchemaInit );
lim.openFile( argv[1] );
//find attributes
instanceTypes_t::cvector * insts = lim.getInstances( "window" );
if( !insts || insts->empty() ) {
cout << "No window instances found!" << endl;
exit( EXIT_FAILURE );
}
SdaiWindow * instance = dynamic_cast< SdaiWindow * >( lim.loadInstance( insts->at( 0 ) ) );
if( !instance ) {
cout << "Problem loading instance" << endl;
exit( EXIT_FAILURE );
}
cout << "instance #" << instance->StepFileId() << endl;
/* The inverse could be set with
* const Inverse_attribute * ia =...;
* const EntityDescriptor * inv_ed = reg.FindEntity( ia->inverted_entity_id_() );
* instance->isdefinedby_(inv_ed);
*/
EntityAggregate * aggr = instance->isdefinedby_(); //should be filled in when the file is loaded? not sure how to do it using STEPfile...
if( aggr ) {
cout << aggr->EntryCount() << endl;
} else {
cout << "inverse attr is not defined" << endl;
exit( EXIT_FAILURE );
}
exit( EXIT_SUCCESS );
}