public void CenterGraph(int borderSpacing, boolean _repaint) {
List<Functionality.Node> ln = myGraph.getNodes();
double xsum = 0;
double ysum = 0;
for (int i = 0; i < ln.size(); i++) {
xsum += layout.getX(ln.get(i));
ysum += layout.getY(ln.get(i));
}
double xmean = xsum / ln.size();
double ymean = ysum / ln.size();
double xcoef = (layout_width - borderSpacing * 2) / (double) layout_width;
double ycoef = (layout_height - borderSpacing * 2) / (double) layout_height;
for (int i = 0; i < ln.size(); i++) {
double xnew = layout.getX(ln.get(i)) + (layout_width / 2 - xmean);
double ynew = layout.getY(ln.get(i)) + (layout_height / 2 - ymean);
layout.setLocation(ln.get(i), xnew, ynew);
}
for (int i = 0; i < ln.size(); i++) {
double xnew = borderSpacing + layout.getX(ln.get(i)) * xcoef;
double ynew = borderSpacing + layout.getY(ln.get(i)) * ycoef;
layout.setLocation(ln.get(i), xnew, ynew);
}
if (_repaint == true) vv.repaint();
}
public void setEdgeWeightStrokeFunction() {
double _normalEdgeThreshold = DataModule.displayedGraph.getNormalEdgeThreshold();
double _thickEdgeThreshold = DataModule.displayedGraph.getThickEdgeThreshold();
EdgeWeightStrokeFunction<Functionality.Edge> ewsf =
new EdgeWeightStrokeFunction<Functionality.Edge>(_normalEdgeThreshold, _thickEdgeThreshold);
vv.getRenderContext().setEdgeStrokeTransformer(ewsf);
vv.repaint();
// System.err.println("edge stroke fc: " + _normalEdgeThreshold + ", " + _thickEdgeThreshold);
}
public void setDistanceFilter(
int _depth, VertexDisplayPredicateMode _vdpm, EdgeTypeEnum coreEdgeType) {
vdp =
new VertexDisplayPredicateDistance(
_depth, _vdpm, vv.getPickedVertexState().getPicked(), coreEdgeType);
vv.getRenderContext().setVertexIncludePredicate(vdp);
// filter_setting_depth = _depth;
// filter_setting_filter = _filter;
vv.repaint();
System.err.println("SetDistanceFilter");
}
public void setNoneFilter() {
vdp = new VertexDisplayPredicateNone();
vv.getRenderContext().setVertexIncludePredicate(vdp);
vv.repaint();
}
public void setEdgeFilter(boolean dotted, boolean normal, boolean thick) {
eip = new EdgeIncludePredicate(dotted, normal, thick);
vv.getRenderContext().setEdgeIncludePredicate(eip);
vv.repaint();
}