private void generateDiagram(String name, RankDir rankDir, Class... classes) throws IOException {
model = new CodeModel(name);
model.addClasses(classes);
addStereoType(Ganglia_metadata_msg.class, Stereotypes.UNION);
addStereoType(Ganglia_msg_formats.class, Stereotypes.ENUM);
addStereoType(Ganglia_value_msg.class, Stereotypes.UNION);
addStereoType(Ganglia_value_types.class, Stereotypes.ENUM);
model.addFieldRelations();
ClassDiagram d = new ClassDiagram(model.getName(), model);
d.getSettings()
.enableDrawingAttributes()
.enableDrawingAttributeTypes()
.disableDrawingOperations();
d.addAllModelClasses();
// d.addClass(CodeModel.class).getSettings()
// .enableDrawingAttributes()
// .enableDrawingAttributeTypes();
// .enableDrawingOperations();
DiGraph diGraph = d.createGraph();
// diGraph.getAttributeList().setOrientation(Orientation.LANDSCAPE);
diGraph.getAttributeList().setRankDir(rankDir);
assertCreated(diGraph.makeImageFile(outputDir, "png", true));
// assertCreated(d.createGraph().makeImageFile(outputDir, "pdf", true));
File epsFile = diGraph.makeImageFile(outputDir, "eps", true);
assertCreated(epsFile);
assertTrue(epsFile.renameTo(FileTestUtil.changeExtension(epsFile, "ps")));
}
