Examples with NodeLayoutDescriptor y.layout.hierarchic.incremental.NodeLayoutDescriptor used on opensource projects

Example 1 with NodeLayoutDescriptor

use of y.layout.hierarchic.incremental.NodeLayoutDescriptor in project binnavi by google.

the class ZyGraphLayouter method createHierarchicalLayouter.

public static CanonicMultiStageLayouter createHierarchicalLayouter(final HierarchicStyle style, final long minLayerDist, final long minNodeDist, final long minEdgeDist, final long minNodeEdgeDist, final HierarchicOrientation orientation) {
    Preconditions.checkNotNull(style, "Internal Error: Layout style can't be null");
    Preconditions.checkArgument(minLayerDist >= 0, "Internal Error: Minimum layer distance can't be negative");
    Preconditions.checkArgument(minNodeDist >= 0, "Internal Error: Minimum node distance can't be negative");
    Preconditions.checkArgument(minEdgeDist >= 0, "Internal Error: Minimum edge distance can't be negative");
    final IncrementalHierarchicLayouter layouter = new IncrementalHierarchicLayouter();
    layouter.setLayoutMode(IncrementalHierarchicLayouter.LAYOUT_MODE_FROM_SCRATCH);
    layouter.setConsiderNodeLabelsEnabled(true);
    layouter.setRecursiveGroupLayeringEnabled(true);
    layouter.setLayoutOrientation(orientation == HierarchicOrientation.HORIZONTAL ? OrientationLayouter.TOP_TO_BOTTOM : OrientationLayouter.LEFT_TO_RIGHT);
    layouter.setBackloopRoutingEnabled(true);
    final EdgeLayoutDescriptor edgeLayout = layouter.getEdgeLayoutDescriptor();
    edgeLayout.setSourcePortOptimizationEnabled(true);
    edgeLayout.setTargetPortOptimizationEnabled(true);
    edgeLayout.setMinimumFirstSegmentLength(25);
    edgeLayout.setMinimumLastSegmentLength(25);
    final NodeLayoutDescriptor nodeLayout = layouter.getNodeLayoutDescriptor();
    nodeLayout.setLayerAlignment(0.0);
    final SelfLoopLayouter sll = new SelfLoopLayouter(layouter);
    sll.setSmartSelfloopPlacementEnabled(true);
    switch(style) {
        case OCTLINEAR_OPTIMAL:
            {
                setStyle(IncrementalHierarchicLayouter.LAYERING_STRATEGY_HIERARCHICAL_OPTIMAL, RoutingStyle.EDGE_STYLE_OCTILINEAR, true, layouter, edgeLayout);
                break;
            }
        case ORTHOGONAL_OPTIMAL:
            {
                setStyle(IncrementalHierarchicLayouter.LAYERING_STRATEGY_HIERARCHICAL_OPTIMAL, RoutingStyle.EDGE_STYLE_ORTHOGONAL, true, layouter, edgeLayout);
                break;
            }
        case POLYLINE_OPTIMAL:
            {
                setStyle(IncrementalHierarchicLayouter.LAYERING_STRATEGY_HIERARCHICAL_OPTIMAL, RoutingStyle.EDGE_STYLE_POLYLINE, false, layouter, edgeLayout);
                break;
            }
        case OCTLINEAR_TOPMOST:
            {
                setStyle(IncrementalHierarchicLayouter.LAYERING_STRATEGY_HIERARCHICAL_TOPMOST, RoutingStyle.EDGE_STYLE_OCTILINEAR, true, layouter, edgeLayout);
                break;
            }
        case ORTHOGONAL_TOPMOST:
            {
                setStyle(IncrementalHierarchicLayouter.LAYERING_STRATEGY_HIERARCHICAL_TOPMOST, RoutingStyle.EDGE_STYLE_ORTHOGONAL, true, layouter, edgeLayout);
                break;
            }
        case POLYLINE_TOPMOST:
            {
                setStyle(IncrementalHierarchicLayouter.LAYERING_STRATEGY_HIERARCHICAL_TOPMOST, RoutingStyle.EDGE_STYLE_POLYLINE, true, layouter, edgeLayout);
                break;
            }
        case OCTLINEAR_TIGHT_TREE:
            {
                setStyle(IncrementalHierarchicLayouter.LAYERING_STRATEGY_HIERARCHICAL_TIGHT_TREE, RoutingStyle.EDGE_STYLE_OCTILINEAR, true, layouter, edgeLayout);
                break;
            }
        case ORTHOGONAL_TIGHT_TREE:
            {
                setStyle(IncrementalHierarchicLayouter.LAYERING_STRATEGY_HIERARCHICAL_TIGHT_TREE, RoutingStyle.EDGE_STYLE_ORTHOGONAL, true, layouter, edgeLayout);
                break;
            }
        case POLYLINE_TIGHT_TREE:
            {
                setStyle(IncrementalHierarchicLayouter.LAYERING_STRATEGY_HIERARCHICAL_TIGHT_TREE, RoutingStyle.EDGE_STYLE_POLYLINE, true, layouter, edgeLayout);
                break;
            }
        case OCTLINEAR_BFS:
            {
                setStyle(IncrementalHierarchicLayouter.LAYERING_STRATEGY_BFS, RoutingStyle.EDGE_STYLE_OCTILINEAR, true, layouter, edgeLayout);
                break;
            }
        case ORTHOGONAL_BFS:
            {
                setStyle(IncrementalHierarchicLayouter.LAYERING_STRATEGY_BFS, RoutingStyle.EDGE_STYLE_ORTHOGONAL, true, layouter, edgeLayout);
                break;
            }
        case POLYLINE_BFS:
            {
                setStyle(IncrementalHierarchicLayouter.LAYERING_STRATEGY_BFS, RoutingStyle.EDGE_STYLE_POLYLINE, false, layouter, edgeLayout);
                break;
            }
        default:
            throw new IllegalStateException("Internal Error: Unknown layout style");
    }
    layouter.setMinimumLayerDistance(minLayerDist);
    layouter.setNodeToNodeDistance(minNodeDist);
    layouter.setNodeToEdgeDistance(minEdgeDist);
    layouter.setEdgeToEdgeDistance(minNodeEdgeDist);
    return layouter;
}