Examples with Point org.opennms.features.topology.api.Point used on opensource projects

Example 21 with Point

use of org.opennms.features.topology.api.Point in project opennms by OpenNMS.

the class HierarchyLayoutAlgorithm method applyLayoutPositions.

private void applyLayoutPositions(final Collection<? extends Vertex> vertices, final HierarchyLayout<VertexRef, Edge> layout, final Layout graphLayout) {
    final List<VertexRef> displayVertices = vertices.stream().map(v -> (VertexRef) v).collect(Collectors.toList());
    layout.horizontalSqueeze(displayVertices);
    for (VertexRef v : displayVertices) {
        Point2D p = layout.transform(v);
        graphLayout.setLocation(v, new Point(p.getX(), p.getY()));
    }
}

Example 22 with Point

use of org.opennms.features.topology.api.Point in project opennms by OpenNMS.

the class RealUltimateLayoutAlgorithm method doSpringLayout.

private static void doSpringLayout(final Layout graphLayout, SparseGraph<VertexRef, EdgeRef> jungGraph, Dimension size, int repulsion) {
    SpringLayout<VertexRef, EdgeRef> layout = new SpringLayout<VertexRef, EdgeRef>(jungGraph);
    layout.setForceMultiplier(SPRING_FORCE_MULTIPLIER);
    layout.setRepulsionRange(repulsion);
    layout.setInitializer(initializer(graphLayout));
    layout.setSize(size);
    int count = 0;
    while (!layout.done() && count < 700) {
        layout.step();
        count++;
    }
    for (VertexRef v : jungGraph.getVertices()) {
        graphLayout.setLocation(v, new Point(layout.getX(v), layout.getY(v)));
    }
}

Example 23 with Point

use of org.opennms.features.topology.api.Point in project opennms by OpenNMS.

the class SpringLayoutAlgorithm method updateLayout.

@Override
public void updateLayout(final Graph graph) {
    final Layout graphLayout = graph.getLayout();
    SparseGraph<VertexRef, EdgeRef> jungGraph = new SparseGraph<VertexRef, EdgeRef>();
    Collection<? extends Vertex> vertices = graph.getDisplayVertices();
    for (VertexRef v : vertices) {
        jungGraph.addVertex(v);
    }
    Collection<? extends Edge> edges = graph.getDisplayEdges();
    for (Edge e : edges) {
        jungGraph.addEdge(e, e.getSource().getVertex(), e.getTarget().getVertex());
    }
    SpringLayout<VertexRef, EdgeRef> layout = new SpringLayout<VertexRef, EdgeRef>(jungGraph);
    layout.setForceMultiplier(SPRING_FORCE_MULTIPLIER);
    layout.setRepulsionRange(SPRING_LAYOUT_REPULSION);
    layout.setInitializer(initializer(graphLayout));
    layout.setSize(selectLayoutSize(graph));
    int count = 0;
    while (!layout.done() && count < 700) {
        layout.step();
        count++;
    }
    for (VertexRef v : vertices) {
        graphLayout.setLocation(v, new Point(layout.getX(v), layout.getY(v)));
    }
}

Example 24 with Point

use of org.opennms.features.topology.api.Point in project opennms by OpenNMS.

the class ISOMLayoutAlgorithm method updateLayout.

@Override
public void updateLayout(final Graph graph) {
    final Layout graphLayout = graph.getLayout();
    SparseGraph<VertexRef, EdgeRef> jungGraph = new SparseGraph<VertexRef, EdgeRef>();
    Collection<? extends Vertex> vertices = graph.getDisplayVertices();
    for (Vertex v : vertices) {
        jungGraph.addVertex(v);
    }
    Collection<? extends Edge> edges = graph.getDisplayEdges();
    for (Edge e : edges) {
        jungGraph.addEdge(e, e.getSource().getVertex(), e.getTarget().getVertex());
    }
    NonStupidISOMLayout layout = new NonStupidISOMLayout(jungGraph, graphLayout);
    layout.setInitializer(initializer(graphLayout));
    layout.setSize(selectLayoutSize(graph));
    while (!layout.done()) {
        layout.step();
    }
    for (Vertex v : vertices) {
        graphLayout.setLocation(v, new Point(layout.getX(v), layout.getY(v)));
    }
}

Example 25 with Point

use of org.opennms.features.topology.api.Point in project opennms by OpenNMS.

the class RealUltimateLayoutAlgorithm method doISOMLayout.

private static void doISOMLayout(final Layout graphLayout, SparseGraph<VertexRef, EdgeRef> jungGraph, Dimension size) {
    NonStupidISOMLayout layout = new NonStupidISOMLayout(jungGraph, graphLayout);
    layout.setInitializer(initializer(graphLayout));
    layout.setSize(size);
    while (!layout.done()) {
        layout.step();
    }
    for (VertexRef v : jungGraph.getVertices()) {
        graphLayout.setLocation(v, new Point(layout.getX(v), layout.getY(v)));
    }
}