void ForceValidityVisitor::visit( MultiSolid& g )
{
g.forceValidityFlag( valid_ );
for ( size_t i = 0; i < g.numGeometries(); i++ ) {
visit( g.solidN( i ) );
}
}
std::auto_ptr<Geometry> collect( const Geometry& ga, const Geometry& gb )
{
if ( ga.geometryTypeId() == gb.geometryTypeId() ) {
if ( ga.geometryTypeId() == TYPE_POINT ) {
MultiPoint *mp = new MultiPoint;
mp->addGeometry( ga );
mp->addGeometry( gb );
return std::auto_ptr<Geometry>(mp);
}
else if ( ga.geometryTypeId() == TYPE_LINESTRING ) {
MultiLineString *mls = new MultiLineString();
mls->addGeometry(ga);
mls->addGeometry(gb);
return std::auto_ptr<Geometry>( mls );
}
else if ( ga.geometryTypeId() == TYPE_POLYGON ) {
MultiPolygon *mp = new MultiPolygon();
mp->addGeometry(ga);
mp->addGeometry(gb);
return std::auto_ptr<Geometry>( mp );
}
else if ( ga.geometryTypeId() == TYPE_SOLID ) {
MultiSolid *mp = new MultiSolid();
mp->addGeometry(ga);
mp->addGeometry(gb);
return std::auto_ptr<Geometry>( mp );
}
}
// else
GeometryCollection* coll = new GeometryCollection();
coll->addGeometry(ga);
coll->addGeometry(gb);
return std::auto_ptr<Geometry>( coll );
}
void GetPointsVisitor::visit( const MultiSolid& g )
{
for ( size_t i = 0; i < g.numGeometries(); i++ ) {
visit( g.solidN( i ) );
}
}
void BoundaryVisitor::visit( const MultiSolid& g )
{
BOOST_THROW_EXCEPTION( Exception(
( boost::format( "unsupported type %1% in boundary operation" ) % g.geometryType() ).str()
) );
}