C++ (Cpp) ClusterGraphAttributes::has Examples

Example #1

File: GraphIO_ogml.cpp Project: marvin2k/ogdf

// recursively write clusters and nodes
static void write_ogml_graph(const ClusterGraphAttributes &A, cluster c, int level, ostream &os)
{
	if(level > 0) {
		GraphIO::indent(os,2+level) << "<node id=\"c" << c->index() << "\">\n";
		if (A.has(GraphAttributes::nodeLabel)) {
			GraphIO::indent(os,4) << "<label id=\"lc" << c->index() << "\">\n";
			GraphIO::indent(os,5) << "<content>" << formatLabel(A.label(c)) << "</content>\n";
			GraphIO::indent(os,4) << "</label>\n";
		}
	}

	ListConstIterator<node> itn;
	for (itn = c->nBegin(); itn.valid(); ++itn) {
		node v = *itn;
		GraphIO::indent(os,3+level) << "<node id=\"n" << v->index() << "\">\n";
		if (A.has(GraphAttributes::nodeLabel)) {
			GraphIO::indent(os,4) << "<label id=\"ln" << v->index() << "\">\n";
			GraphIO::indent(os,5) << "<content>" << formatLabel(A.label(v)) << "</content>\n";
			GraphIO::indent(os,4) << "</label>\n";
		}
		GraphIO::indent(os,3+level) << "</node>\n";
	}

	for (cluster child : c->children) {
		write_ogml_graph(child, level+1, os);
	}

	if(level > 0) {
		GraphIO::indent(os,2+level) << "</node>\n";
	}
}