Example usage for java.awt.geom Point2D getX

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

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Introduction

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

Prototype

public abstract double getX();

Source Link

Document

Returns the X coordinate of this Point2D in double precision.

Usage

From source file:org.opensha.commons.data.function.EvenlyDiscretizedFunc.java

/**
 * Calls set( x value, y value ). An IllegalArgumentException is thrown
 * if the x value is not an x-axis point.
 *//*from   w w  w.  ja  v  a  2  s . c  o m*/
public void set(Point2D point) {

    set(point.getX(), point.getY());
}

From source file:org.jfree.chart.demo.MouseListenerDemo4.java

public void chartMouseClicked(ChartMouseEvent chartmouseevent) {
    int i = chartmouseevent.getTrigger().getX();
    int j = chartmouseevent.getTrigger().getY();
    System.out.println("x = " + i + ", y = " + j);
    Point2D point2d = chartPanel.translateScreenToJava2D(new Point(i, j));
    XYPlot xyplot = (XYPlot) chart.getPlot();
    ChartRenderingInfo chartrenderinginfo = chartPanel.getChartRenderingInfo();
    java.awt.geom.Rectangle2D rectangle2d = chartrenderinginfo.getPlotInfo().getDataArea();
    ValueAxis valueaxis = xyplot.getDomainAxis();
    org.jfree.ui.RectangleEdge rectangleedge = xyplot.getDomainAxisEdge();
    ValueAxis valueaxis1 = xyplot.getRangeAxis();
    org.jfree.ui.RectangleEdge rectangleedge1 = xyplot.getRangeAxisEdge();
    double d = valueaxis.java2DToValue(point2d.getX(), rectangle2d, rectangleedge);
    double d1 = valueaxis1.java2DToValue(point2d.getY(), rectangle2d, rectangleedge1);
    System.out.println("Chart: x = " + d + ", y = " + d1);
}

From source file:util.ModSpringLayout.java

protected void moveNodes() {
    synchronized (getSize()) {
        try {//from   ww w  .  j  a  v a 2s.  c o  m
            for (V v : getGraph().getVertices()) {
                if (isLocked(v)) {
                    continue;
                }
                SpringVertexData vd = springVertexData.get(v);
                if (vd == null) {
                    continue;
                }
                Point2D xyd = transform(v);

                vd.dx += vd.repulsiondx + vd.edgedx;
                vd.dy += vd.repulsiondy + vd.edgedy;

                // keeps nodes from moving any faster than 5 per time unit
                xyd.setLocation(xyd.getX() + Math.max(-5, Math.min(5, vd.dx)),
                        xyd.getY() + Math.max(-5, Math.min(5, vd.dy)));

                Dimension d = getSize();
                int width = d.width;
                int height = d.height;

                if (xyd.getX() < 0) {
                    xyd.setLocation(0, xyd.getY());
                } else if (xyd.getX() > width) {
                    xyd.setLocation(width, xyd.getY());
                }
                if (xyd.getY() < 0) {
                    xyd.setLocation(xyd.getX(), 0);
                } else if (xyd.getY() > height) {
                    xyd.setLocation(xyd.getX(), height);
                }

            }
        } catch (ConcurrentModificationException cme) {
            moveNodes();
        }
    }
}

From source file:Visualizer.SpringLayoutWeighted.java

protected void moveNodes() {
    synchronized (getSize()) {
        try {//from w  w  w .j  a va2 s  .  c o  m
            for (Functionality.Node v : getGraph().getVertices()) {
                if (isLocked(v))
                    continue;
                SpringVertexData vd = springVertexData.get(v);
                if (vd == null)
                    continue;
                Point2D xyd = transform(v);

                vd.dx += vd.repulsiondx + vd.edgedx;
                vd.dy += vd.repulsiondy + vd.edgedy;

                // keeps nodes from moving any faster than 5 per time unit
                xyd.setLocation(xyd.getX() + Math.max(-5, Math.min(5, vd.dx)),
                        xyd.getY() + Math.max(-5, Math.min(5, vd.dy)));

                Dimension d = getSize();
                int width = d.width;
                int height = d.height;

                if (xyd.getX() < 0) {
                    xyd.setLocation(0, xyd.getY());
                } else if (xyd.getX() > width) {
                    xyd.setLocation(width, xyd.getY());
                }
                if (xyd.getY() < 0) {
                    xyd.setLocation(xyd.getX(), 0);
                } else if (xyd.getY() > height) {
                    xyd.setLocation(xyd.getX(), height);
                }

            }
        } catch (ConcurrentModificationException cme) {
            moveNodes();
        }
    }
}

From source file:com.google.code.facebook.graph.sna.applet.VertexCollapseDemoWithLayouts.java

public VertexCollapseDemoWithLayouts() {

    // create a simple graph for the demo
    graph = TestGraphs.getOneComponentGraph();
    collapsedGraph = graph;//from w  ww.  ja va2 s.  c  om
    collapser = new GraphCollapser(graph);

    layout = new FRLayout(graph);

    Dimension preferredSize = new Dimension(400, 400);
    final VisualizationModel visualizationModel = new DefaultVisualizationModel(layout, preferredSize);
    vv = new VisualizationViewer(visualizationModel, preferredSize);

    vv.getRenderContext().setVertexShapeTransformer(new ClusterVertexShapeFunction());

    final PredicatedParallelEdgeIndexFunction eif = PredicatedParallelEdgeIndexFunction.getInstance();
    final Set exclusions = new HashSet();
    eif.setPredicate(new Predicate() {

        public boolean evaluate(Object e) {

            return exclusions.contains(e);
        }
    });

    vv.getRenderContext().setParallelEdgeIndexFunction(eif);

    vv.setBackground(Color.white);

    // add a listener for ToolTips
    vv.setVertexToolTipTransformer(new ToStringLabeller() {

        /* (non-Javadoc)
         * @see edu.uci.ics.jung.visualization.decorators.DefaultToolTipFunction#getToolTipText(java.lang.Object)
         */
        @Override
        public String transform(Object v) {
            if (v instanceof Graph) {
                return ((Graph) v).getVertices().toString();
            }
            return super.transform(v);
        }
    });

    /**
     * the regular graph mouse for the normal view
     */
    final DefaultModalGraphMouse graphMouse = new DefaultModalGraphMouse();

    vv.setGraphMouse(graphMouse);

    Container content = getContentPane();
    GraphZoomScrollPane gzsp = new GraphZoomScrollPane(vv);
    content.add(gzsp);

    JComboBox modeBox = graphMouse.getModeComboBox();
    modeBox.addItemListener(graphMouse.getModeListener());
    graphMouse.setMode(ModalGraphMouse.Mode.PICKING);

    final ScalingControl scaler = new CrossoverScalingControl();

    JButton plus = new JButton("+");
    plus.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            scaler.scale(vv, 1.1f, vv.getCenter());
        }
    });
    JButton minus = new JButton("-");
    minus.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            scaler.scale(vv, 1 / 1.1f, vv.getCenter());
        }
    });

    JButton collapse = new JButton("Collapse");
    collapse.addActionListener(new ActionListener() {

        public void actionPerformed(ActionEvent e) {
            Collection picked = new HashSet(vv.getPickedVertexState().getPicked());
            if (picked.size() > 1) {
                Graph inGraph = layout.getGraph();
                Graph clusterGraph = collapser.getClusterGraph(inGraph, picked);

                Graph g = collapser.collapse(layout.getGraph(), clusterGraph);
                collapsedGraph = g;
                double sumx = 0;
                double sumy = 0;
                for (Object v : picked) {
                    Point2D p = (Point2D) layout.transform(v);
                    sumx += p.getX();
                    sumy += p.getY();
                }
                Point2D cp = new Point2D.Double(sumx / picked.size(), sumy / picked.size());
                vv.getRenderContext().getParallelEdgeIndexFunction().reset();
                layout.setGraph(g);
                layout.setLocation(clusterGraph, cp);
                vv.getPickedVertexState().clear();
                vv.repaint();
            }
        }
    });

    JButton compressEdges = new JButton("Compress Edges");
    compressEdges.addActionListener(new ActionListener() {

        public void actionPerformed(ActionEvent e) {
            Collection picked = vv.getPickedVertexState().getPicked();
            if (picked.size() == 2) {
                Pair pair = new Pair(picked);
                Graph graph = layout.getGraph();
                Collection edges = new HashSet(graph.getIncidentEdges(pair.getFirst()));
                edges.retainAll(graph.getIncidentEdges(pair.getSecond()));
                exclusions.addAll(edges);
                vv.repaint();
            }

        }
    });

    JButton expandEdges = new JButton("Expand Edges");
    expandEdges.addActionListener(new ActionListener() {

        public void actionPerformed(ActionEvent e) {
            Collection picked = vv.getPickedVertexState().getPicked();
            if (picked.size() == 2) {
                Pair pair = new Pair(picked);
                Graph graph = layout.getGraph();
                Collection edges = new HashSet(graph.getIncidentEdges(pair.getFirst()));
                edges.retainAll(graph.getIncidentEdges(pair.getSecond()));
                exclusions.removeAll(edges);
                vv.repaint();
            }

        }
    });

    JButton expand = new JButton("Expand");
    expand.addActionListener(new ActionListener() {

        public void actionPerformed(ActionEvent e) {
            Collection picked = new HashSet(vv.getPickedVertexState().getPicked());
            for (Object v : picked) {
                if (v instanceof Graph) {

                    Graph g = collapser.expand(layout.getGraph(), (Graph) v);
                    vv.getRenderContext().getParallelEdgeIndexFunction().reset();
                    layout.setGraph(g);
                }
                vv.getPickedVertexState().clear();
                vv.repaint();
            }
        }
    });

    JButton reset = new JButton("Reset");
    reset.addActionListener(new ActionListener() {

        public void actionPerformed(ActionEvent e) {
            layout.setGraph(graph);
            exclusions.clear();
            vv.repaint();
        }
    });

    JButton help = new JButton("Help");
    help.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            JOptionPane.showMessageDialog((JComponent) e.getSource(), instructions, "Help",
                    JOptionPane.PLAIN_MESSAGE);
        }
    });
    Class[] combos = getCombos();
    final JComboBox jcb = new JComboBox(combos);
    // use a renderer to shorten the layout name presentation
    jcb.setRenderer(new DefaultListCellRenderer() {
        public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected,
                boolean cellHasFocus) {
            String valueString = value.toString();
            valueString = valueString.substring(valueString.lastIndexOf('.') + 1);
            return super.getListCellRendererComponent(list, valueString, index, isSelected, cellHasFocus);
        }
    });
    jcb.addActionListener(new LayoutChooser(jcb, vv));
    jcb.setSelectedItem(FRLayout.class);

    JPanel controls = new JPanel();
    JPanel zoomControls = new JPanel(new GridLayout(2, 1));
    zoomControls.setBorder(BorderFactory.createTitledBorder("Zoom"));
    zoomControls.add(plus);
    zoomControls.add(minus);
    controls.add(zoomControls);
    JPanel collapseControls = new JPanel(new GridLayout(3, 1));
    collapseControls.setBorder(BorderFactory.createTitledBorder("Picked"));
    collapseControls.add(collapse);
    collapseControls.add(expand);
    collapseControls.add(compressEdges);
    collapseControls.add(expandEdges);
    collapseControls.add(reset);
    controls.add(collapseControls);
    controls.add(modeBox);
    controls.add(help);
    controls.add(jcb);
    content.add(controls, BorderLayout.SOUTH);
}

From source file:net.sf.fspdfs.chartthemes.spring.ScaledDialValueIndicator.java

/**
 * Draws the background to the specified graphics device.  If the dial
 * frame specifies a window, the clipping region will already have been
 * set to this window before this method is called.
 *
 * @param g2  the graphics device (<code>null</code> not permitted).
 * @param plot  the plot (ignored here).
 * @param frame  the dial frame (ignored here).
 * @param view  the view rectangle (<code>null</code> not permitted).
 *//*from ww  w.  ja v a  2 s  .  c om*/
public void draw(Graphics2D g2, DialPlot plot, Rectangle2D frame, Rectangle2D view) {

    // work out the anchor point
    Rectangle2D f = DialPlot.rectangleByRadius(frame, getRadius(), this.getRadius());
    Arc2D arc = new Arc2D.Double(f, this.getAngle(), 0.0, Arc2D.OPEN);
    Point2D pt = arc.getStartPoint();

    // calculate the bounds of the template value
    FontMetrics fm = g2.getFontMetrics(this.getFont());
    String s = this.getNumberFormat().format(this.getTemplateValue());
    Rectangle2D tb = TextUtilities.getTextBounds(s, g2, fm);

    // align this rectangle to the frameAnchor
    Rectangle2D bounds = RectangleAnchor.createRectangle(new Size2D(tb.getWidth(), tb.getHeight()), pt.getX(),
            pt.getY(), this.getFrameAnchor());

    // add the insets
    Rectangle2D fb = this.getInsets().createOutsetRectangle(bounds);

    // draw the background
    g2.setPaint(this.getBackgroundPaint());
    g2.fill(fb);

    // draw the border
    g2.setStroke(this.getOutlineStroke());
    g2.setPaint(this.getOutlinePaint());
    g2.draw(fb);

    // now find the text anchor point
    String valueStr = this.getNumberFormat()
            .format(ChartThemesUtilities.getScaledValue(plot.getValue(this.getDatasetIndex()), scale));
    Point2D pt2 = RectangleAnchor.coordinates(bounds, this.getValueAnchor());
    g2.setPaint(this.getPaint());
    g2.setFont(this.getFont());
    TextUtilities.drawAlignedString(valueStr, g2, (float) pt2.getX(), (float) pt2.getY(), this.getTextAnchor());

}

From source file:com.jakemadethis.graphite.visualization.renderers.HyperedgeLabelRenderer.java

public void labelEdge(RenderContext<V, E> rc, Layout<V, E> layout, E e, String label) {
    if (label == null || label.length() == 0)
        return;//w ww.  jav a 2  s. c o  m

    Graph<V, E> g = layout.getGraph();

    EdgeLayout<E> edgeLayout = EdgeLayout$.MODULE$.apply(layout);

    Hypergraph<V, E> hg = g;

    if (!drawPredicate.evaluate(Context.<Hypergraph<V, E>, E>getInstance(hg, e)))
        return;

    if (!rc.getEdgeIncludePredicate().evaluate(Context.<Graph<V, E>, E>getInstance(g, e)))
        return;

    Point2D edgePos = edgeLayout.getEdgeLocation(e);
    edgePos = rc.getMultiLayerTransformer().transform(Layer.LAYOUT, edgePos);

    GraphicsDecorator gd = rc.getGraphicsContext();

    Component component = prepareRenderer(rc, rc.getEdgeLabelRenderer(), label,
            rc.getPickedEdgeState().isPicked(e), e);

    Dimension d = component.getPreferredSize();

    AffineTransform old = gd.getTransform();
    AffineTransform xform = new AffineTransform(old);
    xform.translate(edgePos.getX(), edgePos.getY());

    gd.setTransform(xform);
    gd.setStroke(new BasicStroke(1));
    Rectangle rect = new Rectangle(-10, -10, 20, 20);
    gd.setPaint(Color.WHITE);
    gd.fill(rect);
    gd.setPaint(Color.GRAY);
    gd.draw(rect);

    xform.translate(-d.width / 2, -d.height / 2);
    gd.setTransform(xform);

    gd.draw(component, rc.getRendererPane(), 0, 0, d.width, d.height, true);

    gd.setTransform(old);
}

From source file:net.sf.jasperreports.chartthemes.spring.ScaledDialValueIndicator.java

/**
 * Draws the background to the specified graphics device.  If the dial
 * frame specifies a window, the clipping region will already have been
 * set to this window before this method is called.
 *
 * @param g2  the graphics device (<code>null</code> not permitted).
 * @param plot  the plot (ignored here).
 * @param frame  the dial frame (ignored here).
 * @param view  the view rectangle (<code>null</code> not permitted).
 *//*  w w  w.j  a  va  2s.  com*/
@Override
public void draw(Graphics2D g2, DialPlot plot, Rectangle2D frame, Rectangle2D view) {

    // work out the anchor point
    Rectangle2D f = DialPlot.rectangleByRadius(frame, getRadius(), this.getRadius());
    Arc2D arc = new Arc2D.Double(f, this.getAngle(), 0.0, Arc2D.OPEN);
    Point2D pt = arc.getStartPoint();

    // calculate the bounds of the template value
    FontMetrics fm = g2.getFontMetrics(this.getFont());
    String s = this.getNumberFormat().format(this.getTemplateValue());
    Rectangle2D tb = TextUtilities.getTextBounds(s, g2, fm);

    // align this rectangle to the frameAnchor
    Rectangle2D bounds = RectangleAnchor.createRectangle(new Size2D(tb.getWidth(), tb.getHeight()), pt.getX(),
            pt.getY(), this.getFrameAnchor());

    // add the insets
    Rectangle2D fb = this.getInsets().createOutsetRectangle(bounds);

    // draw the background
    g2.setPaint(this.getBackgroundPaint());
    g2.fill(fb);

    // draw the border
    g2.setStroke(this.getOutlineStroke());
    g2.setPaint(this.getOutlinePaint());
    g2.draw(fb);

    // now find the text anchor point
    String valueStr = this.getNumberFormat()
            .format(ChartThemesUtilities.getScaledValue(plot.getValue(this.getDatasetIndex()), scale));
    Point2D pt2 = RectangleAnchor.coordinates(bounds, this.getValueAnchor());
    g2.setPaint(this.getPaint());
    g2.setFont(this.getFont());
    TextUtilities.drawAlignedString(valueStr, g2, (float) pt2.getX(), (float) pt2.getY(), this.getTextAnchor());

}

From source file:com.wasteofplastic.beaconz.BeaconObj.java

/**
 * Checks if a beacon base is clear of blocks and above the blocks all the way to the sky
 * @return true if clear, false if not//w  ww. j  av  a 2 s.com
 */
public boolean isClear() {
    Block beacon = getBeaconzWorld().getBlockAt((int) location.getX(), y, (int) location.getY());
    //getLogger().info("DEBUG: block y = " + beacon.getY() + " " + beacon.getLocation());
    for (BlockFace face : FACES) {
        Block block = beacon.getRelative(face);
        //getLogger().info("DEBUG: highest block at " + block.getX() + "," + block.getZ() + " y = " + getHighestBlockYAt(block.getX(), block.getZ()));
        if (block.getY() != getHighestBlockYAt(block.getX(), block.getZ())) {
            return false;
        }
    }
    // Check all the defense blocks too
    for (Point2D point : getRegister().getDefensesAtBeacon(this)) {
        beacon = getBeaconzWorld().getBlockAt((int) point.getX(), y, (int) point.getY());
        if (beacon.getY() != getHighestBlockYAt((int) point.getX(), (int) point.getY())) {
            return false;
        }
    }
    return true;
}

From source file:org.opensha.commons.data.function.EvenlyDiscretizedFunc.java

/** Returns the index of this DataPoint based on it's x any y value
 *  both the x-value and y-values in list should match with that of point
 * returns -1 if there is no such value in the list
 * *//*  w  w w.j av  a 2  s .  c  om*/
public int getIndex(Point2D point) {
    int index = getXIndex(point.getX());
    if (index < 0)
        return -1;
    double y = this.getY(index);
    if (y != point.getY())
        return -1;
    return index;
}