cdc.gv.demo.GvEdgesDemo Maven / Gradle / Ivy
package cdc.gv.demo;
import java.io.File;
import java.io.IOException;
import cdc.gv.GvWriter;
import cdc.gv.atts.GvArrowShape;
import cdc.gv.atts.GvArrowSide;
import cdc.gv.atts.GvArrowType;
import cdc.gv.atts.GvClusterAttributes;
import cdc.gv.atts.GvDirType;
import cdc.gv.atts.GvEdgeAttributes;
import cdc.gv.atts.GvEdgeStyle;
import cdc.gv.atts.GvGraphAttributes;
import cdc.gv.atts.GvLabelLoc;
import cdc.gv.atts.GvNodeAttributes;
import cdc.gv.atts.GvNodeShape;
import cdc.gv.atts.GvNodeStyle;
import cdc.gv.atts.GvPrimitiveArrowType;
import cdc.gv.atts.GvRankDir;
import cdc.gv.colors.GvX11Colors;
import cdc.gv.tools.GvEngine;
import cdc.gv.tools.GvFormat;
import cdc.gv.tools.GvToAny;
import cdc.util.files.Files;
public final class GvEdgesDemo {
private GvEdgesDemo() {
}
private static String getId(String prefix,
int index) {
return prefix + index;
}
public static void main(String[] args) throws IOException {
final String odir = "target";
final String output = odir + "/" + GvEdgesDemo.class.getSimpleName() + ".gv";
Files.mkdir(odir);
final GvWriter writer = new GvWriter(output);
try {
writer.addComment("Beginning of graph");
final GvGraphAttributes gatts = new GvGraphAttributes();
gatts.setRatio(1.0).setMaximumSize(10.0, 10.0).setRankDir(GvRankDir.LR).setNodeSep(0.0);
writer.beginGraph("test-edges", true, gatts);
writer.println();
{
final String prefix = "style";
final GvClusterAttributes sgatts = new GvClusterAttributes();
sgatts.setLabel("Edge Styles").setFontSize(60.0);
writer.beginCluster("styles", sgatts);
int index = 0;
for (final GvEdgeStyle style : GvEdgeStyle.values()) {
index++;
final GvClusterAttributes catts = new GvClusterAttributes();
catts.setLabel(style.name()).setLabelLoc(GvLabelLoc.BOTTOM).setMargin(0.2).setFontSize(12.0);
writer.beginCluster(getId(prefix, index), catts);
final GvNodeAttributes natts = new GvNodeAttributes()
.setShape(GvNodeShape.BOX)
.setStyle(GvNodeStyle.FILLED)
.setLabel("")
.setColor(GvX11Colors.BLACK)
.setFillColor(GvX11Colors.GRAY);
writer.addNode(getId("SStyle", index), natts);
writer.addNode(getId("TStyle", index), natts);
final GvEdgeAttributes eatts = new GvEdgeAttributes();
eatts.setStyle(style).setColor(GvX11Colors.BLACK).setArrowHead(GvArrowType.NONE);
writer.addEdge(getId("SStyle", index), getId("TStyle", index), eatts);
writer.endCluster();
}
writer.endCluster();
}
{
final String prefix = "arrows";
final GvClusterAttributes sgatts = new GvClusterAttributes();
sgatts.setLabel("Legacy Arrow Types").setFontSize(60.0);
writer.beginCluster("arrows", sgatts);
int index = 0;
for (final GvArrowType type : GvArrowType.values()) {
index++;
final GvClusterAttributes catts = new GvClusterAttributes();
catts.setLabel(type.name()).setLabelLoc(GvLabelLoc.BOTTOM).setMargin(0.2).setFontSize(12.0);
writer.beginCluster(getId(prefix, index), catts);
final GvNodeAttributes natts = new GvNodeAttributes()
.setShape(GvNodeShape.BOX)
.setStyle(GvNodeStyle.FILLED)
.setLabel("")
.setColor(GvX11Colors.BLACK)
.setFillColor(GvX11Colors.GRAY);
writer.addNode(getId("SType", index), natts);
writer.addNode(getId("TType", index), natts);
final GvEdgeAttributes eatts = new GvEdgeAttributes()
.setStyle(GvEdgeStyle.SOLID)
.setColor(GvX11Colors.BLACK)
.setArrowHead(type)
.setArrowTail(type)
.setArrowSize(2.0)
.setDir(GvDirType.BOTH);
writer.addEdge(getId("SType", index), getId("TType", index), eatts);
writer.endCluster();
}
writer.endCluster();
}
{
final String prefix = "arrows";
final GvClusterAttributes sgatts = new GvClusterAttributes();
sgatts.setLabel("Advanced Arrow Types").setFontSize(60.0);
writer.beginCluster("advanced-arrows", sgatts);
int index = 0;
final boolean[] modifiers = { false, true };
final GvArrowSide[] sides = { null, GvArrowSide.L, GvArrowSide.R };
for (final GvPrimitiveArrowType type : GvPrimitiveArrowType.values()) {
final GvClusterAttributes catts = new GvClusterAttributes()
.setLabel(type.name())
.setLabelLoc(GvLabelLoc.BOTTOM)
.setMargin(0.2)
.setFontSize(12.0);
writer.beginCluster(getId(prefix, index), catts);
for (final boolean modifier : modifiers) {
if (!modifier || type.supportsModifier()) {
for (final GvArrowSide side : sides) {
if (side == null || type.supportsSide()) {
index++;
final GvNodeAttributes natts = new GvNodeAttributes()
.setShape(GvNodeShape.BOX)
.setStyle(GvNodeStyle.FILLED)
.setLabel("")
.setColor(GvX11Colors.BLACK)
.setFillColor(GvX11Colors.GRAY);
writer.addNode(getId("SAType", index), natts);
writer.addNode(getId("TAType", index), natts);
final GvArrowShape shape = new GvArrowShape(type, modifier, side);
final GvEdgeAttributes eatts = new GvEdgeAttributes()
.setStyle(GvEdgeStyle.SOLID)
.setColor(GvX11Colors.BLACK)
.setArrowHead(shape)
.setArrowTail(shape)
.setArrowSize(2.0)
.setDir(GvDirType.BOTH)
.setLabel(shape
.encode());
writer.addEdge(getId("SAType", index), getId("TAType", index), eatts);
}
}
}
}
writer.endCluster();
}
writer.endCluster();
}
writer.endGraph();
writer.addComment("End of graph");
writer.flush();
writer.close();
final GvToAny.MainArgs margs = new GvToAny.MainArgs();
margs.setEnabled(GvToAny.MainArgs.Feature.VERBOSE, true);
margs.input = new File(output);
margs.outputDir = new File(odir);
margs.engine = GvEngine.DOT;
margs.formats.add(GvFormat.PDF);
GvToAny.execute(margs);
System.out.println("Done");
} catch (final IOException e) {
e.printStackTrace();
}
}
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