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:edu.uci.ics.jung.visualization.picking.ShapePickSupport.java

/**
 * Retrieves the shape template for <code>e</code> and
 * transforms it according to the positions of its endpoints
 * in <code>layout</code>./*from  www.jav  a2s  .  c  o  m*/
 * @param layout the <code>Layout</code> which specifies
 * <code>e</code>'s endpoints' positions
 * @param e the edge whose shape is to be returned
 * @return
 */
private Shape getTransformedEdgeShape(Layout<V, E> layout, E e) {
    Pair<V> pair = layout.getGraph().getEndpoints(e);
    V v1 = pair.getFirst();
    V v2 = pair.getSecond();
    boolean isLoop = v1.equals(v2);
    Point2D p1 = vv.getRenderContext().getMultiLayerTransformer().transform(Layer.LAYOUT, layout.transform(v1));
    Point2D p2 = vv.getRenderContext().getMultiLayerTransformer().transform(Layer.LAYOUT, layout.transform(v2));
    if (p1 == null || p2 == null)
        return null;
    float x1 = (float) p1.getX();
    float y1 = (float) p1.getY();
    float x2 = (float) p2.getX();
    float y2 = (float) p2.getY();

    // translate the edge to the starting vertex
    AffineTransform xform = AffineTransform.getTranslateInstance(x1, y1);

    Shape edgeShape = vv.getRenderContext().getEdgeShapeTransformer()
            .transform(Context.<Graph<V, E>, E>getInstance(vv.getGraphLayout().getGraph(), e));
    if (isLoop) {
        // make the loops proportional to the size of the vertex
        Shape s2 = vv.getRenderContext().getVertexShapeTransformer().transform(v2);
        Rectangle2D s2Bounds = s2.getBounds2D();
        xform.scale(s2Bounds.getWidth(), s2Bounds.getHeight());
        // move the loop so that the nadir is centered in the vertex
        xform.translate(0, -edgeShape.getBounds2D().getHeight() / 2);
    } else {
        float dx = x2 - x1;
        float dy = y2 - y1;
        // rotate the edge to the angle between the vertices
        double theta = Math.atan2(dy, dx);
        xform.rotate(theta);
        // stretch the edge to span the distance between the vertices
        float dist = (float) Math.sqrt(dx * dx + dy * dy);
        xform.scale(dist, 1.0f);
    }

    // transform the edge to its location and dimensions
    edgeShape = xform.createTransformedShape(edgeShape);
    return edgeShape;
}

From source file:org.jax.haplotype.analysis.visualization.SimplePhylogenyTreeImageFactory.java

/**
 * Method for calculating the minimum bounding rectangle for the given
 * tree layout//from w w w .j  a  v  a2s . c  om
 * @param treeLayout
 *          the layout to calculate MBR for
 * @param rectangle
 *          the rectangle up to now (should be null initially)
 * @return
 *          the MBR
 */
private Rectangle2D.Double calculateBounds(VisualTreeNode treeLayout, Rectangle2D.Double rectangle) {
    Point2D position = treeLayout.getPosition();
    if (rectangle == null) {
        rectangle = new Rectangle2D.Double(position.getX(), position.getY(), 0.0, 0.0);
    } else {
        if (position.getX() < rectangle.getMinX()) {
            double xDiff = rectangle.getMinX() - position.getX();
            rectangle.x -= xDiff;
            rectangle.width += xDiff;
        } else if (position.getX() > rectangle.getMaxX()) {
            double xDiff = position.getX() - rectangle.getMaxX();
            rectangle.width += xDiff;
        }

        if (position.getY() < rectangle.getMinY()) {
            double yDiff = rectangle.getMinY() - position.getY();
            rectangle.y -= yDiff;
            rectangle.height += yDiff;
        } else if (position.getY() > rectangle.getMaxY()) {
            double yDiff = position.getY() - rectangle.getMaxY();
            rectangle.height += yDiff;
        }
    }

    for (VisualTreeNode childNode : treeLayout.getChildNodes()) {
        rectangle = this.calculateBounds(childNode, rectangle);
    }

    return rectangle;
}

From source file:pt.lsts.neptus.plugins.sunfish.awareness.SituationAwareness.java

@Override
public void paintInteraction(Graphics2D g, StateRenderer2D source) {
    super.paintInteraction(g, source);
    g.setStroke(new BasicStroke(1f));
    paint(g, source);// w  w w .j  a v  a  2  s .  c  om
    AssetPosition pivot = intercepted;
    if (pivot != null) {
        Point2D pt = source.getScreenPosition(pivot.getLoc());
        g.setColor(Color.white);
        g.draw(new Ellipse2D.Double(pt.getX() - 6, pt.getY() - 6, 12, 12));
        if (assetProperties.containsKey(pivot.getAssetName()))
            pivot.putExtra("Description", assetProperties.get(pivot.getAssetName()).description);
        if (assetProperties.containsKey(pivot.getAssetName()))
            pivot.putExtra("Friendly name", assetProperties.get(pivot.getAssetName()).friendly);

        lbl.setOpaque(true);
        lbl.setBackground(new Color(255, 255, 255, 128));
        lbl.setText(pivot.getHtml());
        Dimension d = lbl.getPreferredSize();
        lbl.setSize(d);
        Graphics copy = g.create();
        copy.translate(10, 10);
        lbl.paint(copy);
    }

    for (AssetTrack t : assets.values()) {
        AssetPosition prev = t.getLatest();
        AssetPosition pred = t.getPrediction();

        if (prev != null && pred != null) {
            if (prev.getTimestamp() < oldestTimestampSelection
                    || prev.getTimestamp() > newestTimestampSelection)
                continue;
            g.setColor(new Color(t.getColor().getRed(), t.getColor().getGreen(), t.getColor().getBlue(), 128));
            Point2D pt1 = source.getScreenPosition(prev.getLoc());
            Point2D pt2 = source.getScreenPosition(pred.getLoc());
            if (pt1.distance(pt2) < 1000)
                g.draw(new Line2D.Double(pt1, pt2));
        }
    }
}

From source file:extern.NpairsBoxAndWhiskerRenderer.java

/**
 * Draws a dot to represent an outlier.//from   w w  w.ja va 2  s  . co m
 *
 * @param point  the location.
 * @param oRadius  the radius.
 * @param g2  the graphics device.
 */
private void drawEllipse(Point2D point, double oRadius, Graphics2D g2) {
    Ellipse2D dot = new Ellipse2D.Double(point.getX() + oRadius / 2, point.getY(), oRadius, oRadius);
    g2.draw(dot);
}

From source file:org.bigwiv.blastgraph.gui.graphvisualization.EWLayout.java

protected synchronized void calcPositions(V v) {
    VertexData fvd = getData(v);//  www . j a va 2 s. c  om
    if (fvd == null)
        return;
    Point2D xyd = transform(v);
    double deltaLength = Math.max(EPSILON, fvd.norm());

    double newXDisp = fvd.getX() / deltaLength * Math.min(deltaLength, temperature);

    if (Double.isNaN(newXDisp)) {
        throw new IllegalArgumentException("Unexpected mathematical result in FRLayout:calcPositions [xdisp]");
    }

    double newYDisp = fvd.getY() / deltaLength * Math.min(deltaLength, temperature);
    xyd.setLocation(xyd.getX() + newXDisp, xyd.getY() + newYDisp);

    double borderWidth = getSize().getWidth() / 50.0;
    double newXPos = xyd.getX();
    if (newXPos < borderWidth) {
        newXPos = borderWidth + Math.random() * borderWidth * 2.0;
    } else if (newXPos > (getSize().getWidth() - borderWidth)) {
        newXPos = getSize().getWidth() - borderWidth - Math.random() * borderWidth * 2.0;
    }

    double newYPos = xyd.getY();
    if (newYPos < borderWidth) {
        newYPos = borderWidth + Math.random() * borderWidth * 2.0;
    } else if (newYPos > (getSize().getHeight() - borderWidth)) {
        newYPos = getSize().getHeight() - borderWidth - Math.random() * borderWidth * 2.0;
    }

    xyd.setLocation(newXPos, newYPos);
}

From source file:Visualizer.FRWeightedLayout.java

protected synchronized void calcPositions(Functionality.Node v) {
    FRVertexData fvd = getFRData(v);//  w  w  w .j av a  2 s . co  m
    if (fvd == null)
        return;
    Point2D xyd = transform(v);
    double deltaLength = Math.max(EPSILON, fvd.norm());

    double newXDisp = fvd.getX() / deltaLength * Math.min(deltaLength, temperature);

    if (Double.isNaN(newXDisp)) {
        throw new IllegalArgumentException(
                "Unexpected mathematical result in FRWeightedLayout:calcPositions [xdisp]");
    }

    double newYDisp = fvd.getY() / deltaLength * Math.min(deltaLength, temperature);
    xyd.setLocation(xyd.getX() + newXDisp, xyd.getY() + newYDisp);

    double borderWidth = getSize().getWidth() / 50.0;
    double newXPos = xyd.getX();
    if (newXPos < borderWidth) {
        newXPos = borderWidth + Math.random() * borderWidth * 2.0;
    } else if (newXPos > (getSize().getWidth() - borderWidth)) {
        newXPos = getSize().getWidth() - borderWidth - Math.random() * borderWidth * 2.0;
    }

    double newYPos = xyd.getY();
    if (newYPos < borderWidth) {
        newYPos = borderWidth + Math.random() * borderWidth * 2.0;
    } else if (newYPos > (getSize().getHeight() - borderWidth)) {
        newYPos = getSize().getHeight() - borderWidth - Math.random() * borderWidth * 2.0;
    }

    xyd.setLocation(newXPos, newYPos);
}

From source file:org.esa.snap.rcp.statistics.ProfilePlotPanel.java

private ChartPanel createChartPanel(JFreeChart chart) {
    profilePlotDisplay = new ChartPanel(chart);

    MaskSelectionToolSupport maskSelectionToolSupport = new MaskSelectionToolSupport(this, profilePlotDisplay,
            "profile_plot_area", "Mask generated from selected profile plot area", Color.RED,
            PlotAreaSelectionTool.AreaType.Y_RANGE) {

        @Override/*from   w  w  w .  ja  v a  2s  . c o m*/
        protected String createMaskExpression(PlotAreaSelectionTool.AreaType areaType, Shape shape) {
            Rectangle2D bounds = shape.getBounds2D();
            return createMaskExpression(bounds.getMinY(), bounds.getMaxY());
        }

        protected String createMaskExpression(double x1, double x2) {
            String bandName = BandArithmetic.createExternalName(getRaster().getName());
            return String.format("%s >= %s && %s <= %s", bandName, x1, bandName, x2);
        }
    };

    profilePlotDisplay.addChartMouseListener(new XYPlotMarker(profilePlotDisplay, new XYPlotMarker.Listener() {
        @Override
        public void pointSelected(XYDataset xyDataset, int seriesIndex, Point2D dataPoint) {
            if (profileData != null) {
                GeoPos[] geoPositions = profileData.getGeoPositions();
                int index = (int) dataPoint.getX();
                if (index >= 0 && index < geoPositions.length) {
                    if (cursorSynchronizer == null) {
                        cursorSynchronizer = new DefaultCursorSynchronizer();
                    }
                    if (!cursorSynchronizer.isEnabled()) {
                        cursorSynchronizer.setEnabled(true);
                    }
                    cursorSynchronizer.updateCursorOverlays(geoPositions[index]);
                }
            }
        }

        @Override
        public void pointDeselected() {
            cursorSynchronizer.setEnabled(false);
        }
    }));
    profilePlotDisplay.setInitialDelay(200);
    profilePlotDisplay.setDismissDelay(1500);
    profilePlotDisplay.setReshowDelay(200);
    profilePlotDisplay.setZoomTriggerDistance(5);
    profilePlotDisplay.getPopupMenu().addSeparator();
    profilePlotDisplay.getPopupMenu().add(maskSelectionToolSupport.createMaskSelectionModeMenuItem());
    profilePlotDisplay.getPopupMenu().add(maskSelectionToolSupport.createDeleteMaskMenuItem());
    profilePlotDisplay.getPopupMenu().addSeparator();
    profilePlotDisplay.getPopupMenu().add(createCopyDataToClipboardMenuItem());

    return profilePlotDisplay;
}

From source file:org.esa.beam.visat.toolviews.stat.ProfilePlotPanel.java

private ChartPanel createChartPanel(JFreeChart chart) {
    profilePlotDisplay = new ChartPanel(chart);

    MaskSelectionToolSupport maskSelectionToolSupport = new MaskSelectionToolSupport(this, profilePlotDisplay,
            "profile_plot_area", "Mask generated from selected profile plot area", Color.RED,
            PlotAreaSelectionTool.AreaType.Y_RANGE) {

        @Override// w w w .ja  v a 2s .c  om
        protected String createMaskExpression(PlotAreaSelectionTool.AreaType areaType, Shape shape) {
            Rectangle2D bounds = shape.getBounds2D();
            return createMaskExpression(bounds.getMinY(), bounds.getMaxY());
        }

        protected String createMaskExpression(double x1, double x2) {
            String bandName = BandArithmetic.createExternalName(getRaster().getName());
            return String.format("%s >= %s && %s <= %s", bandName, x1, bandName, x2);
        }
    };

    profilePlotDisplay.addChartMouseListener(new XYPlotMarker(profilePlotDisplay, new XYPlotMarker.Listener() {
        @Override
        public void pointSelected(XYDataset xyDataset, int seriesIndex, Point2D dataPoint) {
            if (profileData != null) {
                GeoPos[] geoPositions = profileData.getGeoPositions();
                int index = (int) dataPoint.getX();
                if (index >= 0 && index < geoPositions.length) {
                    if (cursorSynchronizer == null) {
                        cursorSynchronizer = new CursorSynchronizer(VisatApp.getApp());
                    }
                    if (!cursorSynchronizer.isEnabled()) {
                        cursorSynchronizer.setEnabled(true);
                    }
                    cursorSynchronizer.updateCursorOverlays(geoPositions[index]);
                }
            }
        }

        @Override
        public void pointDeselected() {
            cursorSynchronizer.setEnabled(false);
        }
    }));
    profilePlotDisplay.setInitialDelay(200);
    profilePlotDisplay.setDismissDelay(1500);
    profilePlotDisplay.setReshowDelay(200);
    profilePlotDisplay.setZoomTriggerDistance(5);
    profilePlotDisplay.getPopupMenu().addSeparator();
    profilePlotDisplay.getPopupMenu().add(maskSelectionToolSupport.createMaskSelectionModeMenuItem());
    profilePlotDisplay.getPopupMenu().add(maskSelectionToolSupport.createDeleteMaskMenuItem());
    profilePlotDisplay.getPopupMenu().addSeparator();
    profilePlotDisplay.getPopupMenu().add(createCopyDataToClipboardMenuItem());

    return profilePlotDisplay;
}

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

/**
 * Deletes any links that starts/*w  w  w. j  a  v  a2  s . c o m*/
 * @param faction
 * @param point
 * NOTE: THIS ISN'T USED ANYWHERE *****************************
 */
public void deleteBeaconLinks(Team team, Point2D point) {
    Set<Line2D> linkSet = new HashSet<Line2D>();
    if (links.containsKey(team)) {
        linkSet = links.get(team);
    }
    Iterator<Line2D> it = linkSet.iterator();
    while (it.hasNext()) {
        Line2D line = it.next();
        if (line.getP1().equals(point) || line.getP2().equals(point)) {
            // Devisualize - TODO: make async or something
            for (Iterator<Point2D> lineIt = new LineIterator(line); lineIt.hasNext();) {
                Point2D current = lineIt.next();
                Block b = getBeaconzWorld().getBlockAt((int) current.getX(),
                        getBeaconzWorld().getMaxHeight() - 1, (int) current.getY());
                b.setType(Material.AIR);
            }
            it.remove();
            getScorecard().refreshScores(team, "links");
        }
    }
}

From source file:Hexagon.java

public void attach(Hexagon toTranslate, Direction direction) {
    double horSize = size + hOffset;
    /**//from   ww  w .  ja va2  s . c  o  m
      * To start with, we need to know toTranslate's position RELATIVE to ours
      */
    Point2D topLeft = getBoundPoint(BoundingCorner.TopLeft);
    Point2D toTranslateTopLeft = toTranslate.getBoundPoint(BoundingCorner.TopLeft);
    double deltaX = topLeft.getX() - toTranslateTopLeft.getX();
    double deltaY = topLeft.getY() - toTranslateTopLeft.getY();
    // that should be enough to line them up exactly... now offset it...

    switch (direction) {
    case NorthEast:
        deltaX += wOffset;
        deltaY -= horSize;
        break;
    case East:
        deltaX += width;
        break;
    case SouthEast:
        deltaX += wOffset;
        deltaY += horSize;
        break;
    case SouthWest:
        deltaX -= wOffset;
        deltaY += horSize;
        break;
    case West:
        deltaX -= width;
        break;
    case NorthWest:
        deltaX -= wOffset;
        deltaY -= horSize;
        break;
    }
    toTranslate.translate(deltaX, deltaY);
}