Example usage for java.awt.geom Point2D getY

List of usage examples for java.awt.geom Point2D getY

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Introduction

In this page you can find the example usage for java.awt.geom Point2D getY.

Prototype

public abstract double getY();

Source Link

Document

Returns the Y coordinate of this Point2D in double precision.

Usage

From source file:org.opennms.features.vaadin.topology.jung.RadialTreeLayoutAlgorithm.java

public void updateLayout(GraphContainer graph) {

    Graph g = new Graph(graph);

    int szl = g.getSemanticZoomLevel();

    DirectedSparseGraph<Vertex, Edge> jungGraph = new DirectedSparseGraph<Vertex, Edge>();

    List<Vertex> vertices = g.getVertices(szl);

    for (Vertex v : vertices) {
        jungGraph.addVertex(v);//from   w  w  w . j  a  v a 2s . c  o  m
    }

    List<Edge> edges = g.getEdges(szl);

    for (Edge e : edges) {
        jungGraph.addEdge(e, e.getSource(), e.getTarget());
    }

    DelegateForest<Vertex, Edge> forest = new DelegateForest<Vertex, Edge>(jungGraph);

    TreeLayout<Vertex, Edge> layout = new TreeLayout<Vertex, Edge>(forest);
    layout.setInitializer(new Transformer<Vertex, Point2D>() {
        public Point2D transform(Vertex v) {
            return new Point(v.getX(), v.getY());
        }
    });
    layout.setSize(new Dimension(750, 750));

    for (Vertex v : vertices) {
        Point2D point = layout.transform(v);
        v.setX((int) point.getX());
        v.setY((int) point.getY());
    }
}

From source file:org.opennms.features.vaadin.topology.jung.TreeLayoutAlgorithm.java

public void updateLayout(GraphContainer graph) {

    Graph g = new Graph(graph);

    int szl = g.getSemanticZoomLevel();

    DirectedSparseGraph<Vertex, Edge> jungGraph = new DirectedSparseGraph<Vertex, Edge>();

    List<Vertex> vertices = g.getVertices(szl);

    for (Vertex v : vertices) {
        jungGraph.addVertex(v);/*w  ww  . ja v  a2 s . c o m*/
    }

    List<Edge> edges = g.getEdges(szl);

    for (Edge e : edges) {
        jungGraph.addEdge(e, e.getSource(), e.getTarget());
    }

    DelegateForest<Vertex, Edge> forest = new DelegateForest<Vertex, Edge>(jungGraph);

    RadialTreeLayout<Vertex, Edge> layout = new RadialTreeLayout<Vertex, Edge>(forest);
    layout.setInitializer(new Transformer<Vertex, Point2D>() {
        public Point2D transform(Vertex v) {
            return new Point(v.getX(), v.getY());
        }
    });
    layout.setSize(new Dimension(750, 750));

    for (Vertex v : vertices) {
        Point2D point = layout.transform(v);
        v.setX((int) point.getX());
        v.setY((int) point.getY());
    }
}

From source file:org.photovault.image.ChannelMapOperationFactory.java

/**
 Creates a new ChannelMapOperationFactory that initially creates objetcs that 
 are equal to an existing ChannelMapOperation.
 @param o The operation used as template. If <code>null</code> the result is 
 similar as if constructed with the no-argument constructor.
 *///from w  ww .j  a va  2 s  .com
public ChannelMapOperationFactory(ChannelMapOperation o) {
    if (o == null) {
        return;
    }
    Iterator iter = o.channelPoints.entrySet().iterator();
    while (iter.hasNext()) {
        Map.Entry e = (Map.Entry) iter.next();
        String name = (String) e.getKey();
        Point2D[] points = (Point2D[]) e.getValue();
        ColorCurve c = new ColorCurve();
        for (int n = 0; n < points.length; n++) {
            Point2D p = points[n];
            c.addPoint(p.getX(), p.getY());
        }
        channelCurves.put(name, c);
    }
}

From source file:org.pathvisio.pathlayout.layouts.Balloon.java

/**
 * create a new Balloon layout.//ww  w .  java2  s  .c o  m
 * @param swingEngine The PathVisio swing engine
 * @param selection Boolean whether to use currently selected nodes or complete pathway
 */
public Balloon(SwingEngine swingEngine, boolean selection) {
    super(swingEngine, selection);

    createDSMultigraph();
    Forest<String, String> forest = new DelegateForest<String, String>();
    List<PathwayElement> elements = pwy.getDataObjects();

    for (PathwayElement element : elements) {
        if (element.getObjectType().equals(ObjectType.LINE)) {
            if (!forest.containsVertex(element.getStartGraphRef())) {
                forest.addVertex(element.getStartGraphRef());
            }
            if (!forest.containsEdge(element.getEndGraphRef())) {
                forest.addVertex(element.getEndGraphRef());
            }
            forest.addEdge(element.getGraphId(), element.getStartGraphRef(), element.getEndGraphRef());
        }
    }
    BalloonLayout.DEFAULT_DISTX = 200;
    BalloonLayout.DEFAULT_DISTY = 200;
    l = new BalloonLayout<String, String>(forest);
    setDimension((Layout<String, String>) l);

    for (PathwayElement element : elements) {
        if (element.getObjectType().equals(ObjectType.DATANODE)) {
            Point2D p = new Point2D.Double(element.getMCenterX(), element.getMCenterY());
            l.setLocation(element.getGraphId(), p);
        }
    }
    l.initialize();

    for (String v : l.getGraph().getVertices()) {
        Point2D center = l.transform(v);

        double x = center.getX();
        double y = center.getY();
        PathwayElement e = pwy.getElementById(v);
        x = x + e.getMWidth() / 2 * 5;
        y = y + e.getMHeight() / 2 * 5;
        e.setMCenterX(x);
        e.setMCenterY(y);
    }
    //re-draw the lines
    drawLines();
}

From source file:chiliad.parser.pdf.extractor.vectorgraphics.operator.MoveTo.java

/**
 * process : m : Begin new subpath./*ww w  . j  a v a  2s  .  c  o m*/
 *
 * @param operator The operator that is being executed.
 * @param arguments List
 * @throws IOException If there is an error processing the operator.
 */
@Override
public void process(PDFOperator operator, List<COSBase> arguments) throws IOException {
    try {
        VectorGraphicsExtractor extractor = (VectorGraphicsExtractor) context;

        COSNumber x = (COSNumber) arguments.get(0);
        COSNumber y = (COSNumber) arguments.get(1);
        Point2D pos = extractor.transformedPoint(x.doubleValue(), y.doubleValue());
        extractor.getLinePath().moveTo((float) pos.getX(), (float) pos.getY());
    } catch (Exception exception) {
        log.warn(exception, exception);
    }
}

From source file:at.knowcenter.wag.egov.egiz.pdf.operator.path.construction.LineTo.java

@Override
public void process(PDFOperator operator, List<COSBase> operands) throws IOException {
    try {//from  w  w w.  j  av a2s.co  m
        PDFPage pdfPage = (PDFPage) context;

        COSNumber x = (COSNumber) operands.get(0);
        COSNumber y = (COSNumber) operands.get(1);
        Point2D p = transform(x.doubleValue(), y.doubleValue());

        pdfPage.getCurrentPath().lineTo((float) p.getX(), (float) p.getY());

        if (log.isTraceEnabled()) {
            log.trace("Adding line to x:" + p.getX() + ",y:" + p.getY());
        }
    } catch (Exception e) {
        log.warn("Error processing operator 'l'.", e);
    }
}

From source file:at.knowcenter.wag.egov.egiz.pdf.operator.path.construction.MoveTo.java

@Override
public void process(PDFOperator operator, List<COSBase> operands) throws IOException {
    try {/*  w ww .j a v  a  2s  .co m*/
        PDFPage pdfPage = (PDFPage) context;

        COSNumber x = (COSNumber) operands.get(0);
        COSNumber y = (COSNumber) operands.get(1);
        Point2D p = transform(x.doubleValue(), y.doubleValue());

        pdfPage.getCurrentPath().moveTo((float) p.getX(), (float) p.getY());

        if (log.isTraceEnabled()) {
            log.trace("Moving current path to x:" + p.getX() + ",y:" + p.getY());
        }
    } catch (Exception e) {
        log.warn("Error processing operator 'm'.", e);
    }
}

From source file:lu.lippmann.cdb.graph.GraphUtil.java

/**
 * //w  w  w  . j a  v  a  2 s  . co  m
 * @param layout
 * @param picked
 */
public static Layout<CNode, CEdge> reorganize(Layout<CNode, CEdge> layout, Set<CNode> picked) {

    Layout<CNode, CEdge> subLayout = null;

    //create map that copy the transformer of existing layout
    final HashMap<CNode, CPoint> mapTransform1 = new LinkedHashMap<CNode, CPoint>();
    for (CNode v : layout.getGraph().getVertices()) {
        final Point2D tmp = layout.transform(v);
        mapTransform1.put(v, new CPoint(tmp.getX(), tmp.getY()));
    }
    //

    final Graph<CNode, CEdge> graph = layout.getGraph();

    final AggregateLayout<CNode, CEdge> clusteringLayout = new AggregateLayout<CNode, CEdge>(layout);

    // put the picked vertices into a new sublayout

    //final Set<CNode> picked = vv.getPickedVertexState().getPicked();
    if (picked != null && picked.size() >= 1) {

        final Point2D initCenter = GraphUtil.getCenter(picked, layout);

        final Graph<CNode, CEdge> subGraph = new DirectedSparseGraph<CNode, CEdge>();
        try {
            for (CNode vertex : picked) {
                subGraph.addVertex(vertex);
                final Collection<CEdge> incidentEdges = graph.getIncidentEdges(vertex);
                if (incidentEdges != null) {
                    for (final CEdge edge : incidentEdges) {
                        final Pair<CNode> endpoints = graph.getEndpoints(edge);
                        if (picked.containsAll(endpoints)) {
                            subGraph.addEdge(edge, endpoints.getFirst(), endpoints.getSecond());
                        }
                    }
                }
            }

            subLayout = buildMinimumSpanningForestLayout(subGraph);

            subLayout.setInitializer(layout);

            if (!(subLayout instanceof TreeLayout)) {
                subLayout.setSize(clusteringLayout.getSize());
            }

            final Point2D subGraphCenter = GraphUtil.getCenter(picked, subLayout);
            final Point2D subLayoutCenter = new Point2D.Double(subLayout.getSize().getWidth() / 2,
                    subLayout.getSize().getHeight() / 2);
            //System.out.println("Initial init center : " + initCenter);
            initCenter.setLocation(initCenter.getX() + (subLayoutCenter.getX() - subGraphCenter.getX()),
                    initCenter.getY() + (subLayoutCenter.getY() - subGraphCenter.getY()));
            //System.out.println("Corrected init center : " + initCenter);

            clusteringLayout.put(subLayout, initCenter);

            //create map that copy the transformer of new layout
            final HashMap<CNode, CPoint> mapTransform2 = new LinkedHashMap<CNode, CPoint>();
            for (CNode v : layout.getGraph().getVertices()) {
                final Point2D tmp = clusteringLayout.transform(v);
                mapTransform2.put(v, new CPoint(tmp.getX(), tmp.getY()));
            }
            //
            /** save the new layout and historize it !! */
            ((GraphWithOperations) layout.getGraph()).changeLayout(mapTransform1, mapTransform2);

        } catch (Exception e) {
            e.printStackTrace();
        }
    }
    return subLayout;
}

From source file:at.knowcenter.wag.egov.egiz.pdfbox2.pdf.operator.path.construction.LineTo.java

@Override
public void process(Operator operator, List<COSBase> operands) throws IOException {
    try {/*from   w w w.j a  va2s  .  c o  m*/
        PDFPage pdfPage = (PDFPage) context;

        COSNumber x = (COSNumber) operands.get(0);
        COSNumber y = (COSNumber) operands.get(1);
        Point2D p = transform(x.doubleValue(), y.doubleValue());

        pdfPage.getCurrentPath().lineTo((float) p.getX(), (float) p.getY());

        if (log.isTraceEnabled()) {
            log.trace("Adding line to x:" + p.getX() + ",y:" + p.getY());
        }
    } catch (Exception e) {
        log.warn("Error processing operator 'l'.", e);
    }
}

From source file:at.knowcenter.wag.egov.egiz.pdfbox2.pdf.operator.path.construction.MoveTo.java

public void process(Operator operator, List<COSBase> operands) throws IOException {
    try {//from   ww w  .j a  v  a 2 s .com
        PDFPage pdfPage = (PDFPage) context;

        COSNumber x = (COSNumber) operands.get(0);
        COSNumber y = (COSNumber) operands.get(1);
        Point2D p = transform(x.doubleValue(), y.doubleValue());

        pdfPage.getCurrentPath().moveTo((float) p.getX(), (float) p.getY());

        if (log.isTraceEnabled()) {
            log.trace("Moving current path to x:" + p.getX() + ",y:" + p.getY());
        }
    } catch (Exception e) {
        log.warn("Error processing operator 'm'.", e);
    }
}