void object::test<18>()
{
GeometryPtr geo = reader_.read("LINESTRING (0 0, 5 5, 10 5, 10 10)");
ensure( geo != 0 );
LineStringPtr line = dynamic_cast<LineStringPtr>(geo);
ensure(line != 0);
GeometryPtr hull = line->convexHull();
ensure( hull != 0 );
ensure( !hull->isEmpty() );
ensure_equals( hull->getGeometryTypeId(), geos::geom::GEOS_POLYGON );
ensure_equals( hull->getDimension(), geos::geom::Dimension::A );
factory_.destroyGeometry(hull);
// FREE TESTED LINESTRING
factory_.destroyGeometry(line);
}
void object::test<15>()
{
LineStringPtr line = factory_.createLineString();
ensure( "createLineString() returned null pointer.", line != 0 );
ensure( "createLineString() returned non-empty point.", line->isEmpty() );
ensure( line->isSimple() );
ensure( line->isValid() );
ensure( line->getCentroid() == 0 );
// TODO - mloskot - waiting for some decision
// http://geos.refractions.net/pipermail/geos-devel/2006-March/002006.html
//ensure( line->getCoordinate() == 0 );
GeometryPtr geo = 0;
geo = line->getEnvelope();
ensure( geo != 0 );
ensure( geo->isEmpty() );
factory_.destroyGeometry(geo);
geo = line->getBoundary();
ensure( geo != 0 );
ensure( geo->isEmpty() );
factory_.destroyGeometry(geo);
geo = line->convexHull();
ensure( geo != 0 );
ensure( geo->isEmpty() );
factory_.destroyGeometry(geo);
ensure_equals( line->getGeometryTypeId(), geos::geom::GEOS_LINESTRING );
ensure_equals( line->getDimension(), geos::geom::Dimension::L );
ensure_equals( line->getBoundaryDimension(), geos::geom::Dimension::P ); // empty linestring
ensure_equals( line->getNumPoints(), 0u );
ensure_equals( line->getLength(), 0.0 );
ensure_equals( line->getArea(), 0.0 );
// FREE MEMORY
factory_.destroyGeometry(line);
}