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:com.juanhg.icecubes.IceCubesApplet.java

/**
 * Calculate the multiplicative zoom that must be applied to the minimum range of the
 * plot, to achieve that the point will be drawn inside the plot.
 * @param point Point that must be drawn inside the chart
 * @param supXLimit Superior X Limit of the plot
 * @param infXLimit Inferior X Limit of the plot
 * @param supYLimit Superior Y Limit of the plot
 * @param infYLimit Inferior Y Limit of the plot
 *///w w  w.  j  a v  a2  s . c om
public double getZoom(Point2D point, int supXLimit, int infXLimit, int supYLimit, int infYLimit) {
    int tempZoom = 1;

    while (point.getX() >= supXLimit * tempZoom || point.getY() >= supYLimit * tempZoom
            || point.getX() <= infXLimit * tempZoom || point.getY() <= infYLimit * tempZoom) {
        tempZoom = tempZoom * 2;
    }

    return tempZoom;
}

From source file:org.gumtree.vis.awt.time.TimePlotPanel.java

@Override
public void paintComponent(Graphics g) {
    int datasetIndex = 0;
    if (selectedDataset != null) {
        datasetIndex = getXYPlot().indexOf(selectedDataset);
    }//from   w  w  w .ja v  a 2  s. c o  m
    Point2D point = ChartMaskingUtilities.translateChartPoint(new Point2D.Double(getChartX(), getChartY()),
            getScreenDataArea(), getChart(), datasetIndex);
    setHorizontalTraceLocation((int) point.getX());
    setVerticalTraceLocation((int) point.getY());
    if (isPaused) {
        //         Graphics2D g2 = (Graphics2D) g.create();
        //         if (getHorizontalAxisTrace()) {
        //            super.drawHorizontalAxisTrace(g2, getHorizontalTraceLocation());
        //         }
        //         if (getVerticalAxisTrace()) {
        //            drawVerticalAxisTrace(g2, getVerticalTraceLocation());
        //         }
        //         if (isToolTipFollowerEnabled) {
        //            drawToolTipFollower(g2, horizontalTraceLocation, verticalTraceLocation);
        //         }
        //         return;
    }
    super.paintComponent(g);
}

From source file:edu.purdue.cc.bionet.ui.HeatMap.java

/**
 * Scales to the given zoom level, 1.0 being 100%, centered on the 
 * given point./*w  ww  .  j  ava2  s.  com*/
 * 
 * @param level The level to zoom to.
 * @param center The center point for the scaling operation.
 * @return The new zoom level.
 */
public float scaleTo(float level, Point2D center) {
    float oldZoom = this.currentZoom;
    this.currentZoom = Math.max(level, 0.99f);
    Dimension viewSize;
    if (level < 1.0f) {
        viewSize = this.scrollPane.getSize();
    } else {
        viewSize = this.scrollPane.getViewport().getExtentSize();
    }
    Dimension newSize = new Dimension((int) (viewSize.width * currentZoom),
            (int) (viewSize.height * currentZoom));
    this.setPreferredSize(newSize);
    this.setSize(newSize);

    // translate the new view position so the mouse is in the same place
    // on the scaled view.
    JViewport vp = this.scrollPane.getViewport();
    double centerX = center.getX();
    double centerY = center.getY();
    double viewPortMouseX = centerX - vp.getViewPosition().getX();
    double viewPortMouseY = centerY - vp.getViewPosition().getY();
    centerX *= currentZoom / oldZoom;
    centerY *= currentZoom / oldZoom;
    viewPortMouseX = centerX - viewPortMouseX;
    viewPortMouseY = centerY - viewPortMouseY;
    vp.setViewPosition(new Point((int) viewPortMouseX, (int) viewPortMouseY));

    return this.currentZoom;
}

From source file:pipeline.parameter_cell_views.FloatRangeSlider.java

/**
 * Translates MouseEvent screen coordinates to coordinates in chart units
 * /*from   ww w.  j ava 2  s. c o  m*/
 * @param e
 *            MouseEvent containing coordinates of interest
 * @return Chart coordinates (evaluated as double)
 */
private @Nullable Point2D getChartCoordinates(MouseEvent e) {
    if (chartPanel.getChartRenderingInfo().getChartArea().getHeight() == 0) {
        Utils.log("Cannot translate to chart coordinates", LogLevel.DEBUG);
        return null;
    }
    int mouseX = e.getX();
    int mouseY = e.getY();
    Utils.log("x = " + mouseX + ", y = " + mouseY, LogLevel.DEBUG);
    Point2D p = chartPanel.translateScreenToJava2D(new Point(mouseX, mouseY));
    XYPlot plot = (XYPlot) chart.getPlot();
    Rectangle2D plotArea = this.chartPanel.getChartRenderingInfo().getPlotInfo().getDataArea();
    ValueAxis domainAxis = plot.getDomainAxis();
    RectangleEdge domainAxisEdge = plot.getDomainAxisEdge();
    ValueAxis rangeAxis = plot.getRangeAxis();
    RectangleEdge rangeAxisEdge = plot.getRangeAxisEdge();
    double chartX = domainAxis.java2DToValue(p.getX(), plotArea, domainAxisEdge);
    double chartY = rangeAxis.java2DToValue(p.getY(), plotArea, rangeAxisEdge);
    return new Point2D.Double(chartX, chartY);
}

From source file:edu.dlnu.liuwenpeng.render.XYBarRenderer.java

/**
 * Draws an item label.  This method is provided as an alternative to
 * {@link #drawItemLabel(Graphics2D, PlotOrientation, XYDataset, int, int, 
 * double, double, boolean)} so that the bar can be used to calculate the 
 * label anchor point. //  w w w. j av  a  2  s  .  co m
 * 
 * @param g2  the graphics device.
 * @param dataset  the dataset.
 * @param series  the series index.
 * @param item  the item index.
 * @param plot  the plot.
 * @param generator  the label generator (<code>null</code> permitted, in 
 *         which case the method does nothing, just returns).
 * @param bar  the bar.
 * @param negative  a flag indicating a negative value.
 */
protected void drawItemLabel(Graphics2D g2, XYDataset dataset, int series, int item, XYPlot plot,
        XYItemLabelGenerator generator, Rectangle2D bar, boolean negative) {

    if (generator == null) {
        return; // nothing to do
    }
    String label = generator.generateLabel(dataset, series, item);
    if (label == null) {
        return; // nothing to do   
    }

    Font labelFont = getItemLabelFont(series, item);
    g2.setFont(labelFont);
    Paint paint = getItemLabelPaint(series, item);
    g2.setPaint(paint);

    // find out where to place the label...
    ItemLabelPosition position = null;
    if (!negative) {
        position = getPositiveItemLabelPosition(series, item);
    } else {
        position = getNegativeItemLabelPosition(series, item);
    }

    // work out the label anchor point...
    Point2D anchorPoint = calculateLabelAnchorPoint(position.getItemLabelAnchor(), bar, plot.getOrientation());

    if (isInternalAnchor(position.getItemLabelAnchor())) {
        Shape bounds = TextUtilities.calculateRotatedStringBounds(label, g2, (float) anchorPoint.getX(),
                (float) anchorPoint.getY(), position.getTextAnchor(), position.getAngle(),
                position.getRotationAnchor());

        if (bounds != null) {
            if (!bar.contains(bounds.getBounds2D())) {
                if (!negative) {
                    position = getPositiveItemLabelPositionFallback();
                } else {
                    position = getNegativeItemLabelPositionFallback();
                }
                if (position != null) {
                    anchorPoint = calculateLabelAnchorPoint(position.getItemLabelAnchor(), bar,
                            plot.getOrientation());
                }
            }
        }

    }

    if (position != null) {
        TextUtilities.drawRotatedString(label, g2, (float) anchorPoint.getX(), (float) anchorPoint.getY(),
                position.getTextAnchor(), position.getAngle(), position.getRotationAnchor());
    }
}

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

public void paintLabels(Graphics2D g, StateRenderer2D renderer) {
    g.setFont(new Font("Arial", Font.PLAIN, 11));

    for (AssetTrack track : assets.values()) {
        AssetPosition p = track.getLatest(newestTimestampSelection);

        if (p == null || hiddenPosTypes.contains(p.getType()))
            continue;

        if (p.getTimestamp() < oldestTimestampSelection || p.getTimestamp() > newestTimestampSelection)
            continue;

        Point2D pt = renderer.getScreenPosition(p.getLoc());
        g.setColor(track.getColor());/* www. ja  v  a 2s. c om*/

        g.setColor(Color.black);
        String name = p.getAssetName();//assetProperties.containsKey(p.getAssetName()) ? assetProperties.get(p.getAssetName()).friendly : p.getAssetName();
        g.drawString(
                name + " ("
                        + DateTimeUtil.milliSecondsToFormatedString(
                                System.currentTimeMillis() - p.getTimestamp())
                        + ")",
                (int) (pt.getX() + 13), (int) (pt.getY() + 5));
    }
}

From source file:edu.dlnu.liuwenpeng.render.NewXYBarRenderer.java

/**    
* Draws an item label.  This method is provided as an alternative to    
* {@link #drawItemLabel(Graphics2D, PlotOrientation, XYDataset, int, int,     
* double, double, boolean)} so that the bar can be used to calculate the     
* label anchor point.     /*from   w  w w .  ja  v a 2 s .c  om*/
*     
* @param g2  the graphics device.    
* @param dataset  the dataset.    
* @param series  the series index.    
* @param item  the item index.    
* @param plot  the plot.    
* @param generator  the label generator (<code>null</code> permitted, in     
*         which case the method does nothing, just returns).    
* @param bar  the bar.    
* @param negative  a flag indicating a negative value.    
*/
protected void drawItemLabel(Graphics2D g2, XYDataset dataset, int series, int item, XYPlot plot,
        XYItemLabelGenerator generator, Rectangle2D bar, boolean negative) {

    if (generator == null) {
        return; // nothing to do    
    }
    String label = generator.generateLabel(dataset, series, item);
    if (label == null) {
        return; // nothing to do       
    }

    Font labelFont = getItemLabelFont(series, item);
    g2.setFont(labelFont);
    Paint paint = getItemLabelPaint(series, item);
    g2.setPaint(paint);

    // find out where to place the label...    
    ItemLabelPosition position = null;
    if (!negative) {
        position = getPositiveItemLabelPosition(series, item);
    } else {
        position = getNegativeItemLabelPosition(series, item);
    }

    // work out the label anchor point...    
    Point2D anchorPoint = calculateLabelAnchorPoint(position.getItemLabelAnchor(), bar, plot.getOrientation());

    if (isInternalAnchor(position.getItemLabelAnchor())) {
        Shape bounds = TextUtilities.calculateRotatedStringBounds(label, g2, (float) anchorPoint.getX(),
                (float) anchorPoint.getY(), position.getTextAnchor(), position.getAngle(),
                position.getRotationAnchor());

        if (bounds != null) {
            if (!bar.contains(bounds.getBounds2D())) {
                if (!negative) {
                    position = getPositiveItemLabelPositionFallback();
                } else {
                    position = getNegativeItemLabelPositionFallback();
                }
                if (position != null) {
                    anchorPoint = calculateLabelAnchorPoint(position.getItemLabelAnchor(), bar,
                            plot.getOrientation());
                }
            }
        }

    }

    if (position != null) {
        TextUtilities.drawRotatedString(label, g2, (float) anchorPoint.getX(), (float) anchorPoint.getY(),
                position.getTextAnchor(), position.getAngle(), position.getRotationAnchor());
    }
}

From source file:com.net2plan.gui.utils.viewEditTopolTables.specificTables.AdvancedJTable_node.java

private List<JComponent> getExtraOptions(final int row, final Object itemId) {
    List<JComponent> options = new LinkedList<JComponent>();
    final int numRows = model.getRowCount();
    final List<Node> tableVisibleNodes = getVisibleElementsInTable();

    if (itemId != null) {
        JMenuItem switchCoordinates_thisNode = new JMenuItem("Switch node coordinates from (x,y) to (y,x)");

        switchCoordinates_thisNode.addActionListener(new ActionListener() {
            @Override// w  w  w  .  ja  va  2s.  c  om
            public void actionPerformed(ActionEvent e) {
                NetPlan netPlan = callback.getDesign();
                Node node = netPlan.getNodeFromId((long) itemId);
                Point2D currentPosition = node.getXYPositionMap();
                node.setXYPositionMap(new Point2D.Double(currentPosition.getY(), currentPosition.getX()));
                callback.updateVisualizationAfterChanges(Sets.newHashSet(NetworkElementType.NODE));
                callback.runCanvasOperation(ITopologyCanvas.CanvasOperation.ZOOM_ALL);
                callback.getUndoRedoNavigationManager().addNetPlanChange();
            }
        });

        options.add(switchCoordinates_thisNode);

        JMenuItem xyPositionFromAttributes_thisNode = new JMenuItem("Set node coordinates from attributes");

        xyPositionFromAttributes_thisNode.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                NetPlan netPlan = callback.getDesign();

                Set<String> attributeSet = new LinkedHashSet<String>();
                Node node = netPlan.getNodeFromId((long) itemId);
                attributeSet.addAll(node.getAttributes().keySet());

                try {
                    if (attributeSet.isEmpty())
                        throw new Exception("No attribute to select");

                    final JComboBox latSelector = new WiderJComboBox();
                    final JComboBox lonSelector = new WiderJComboBox();
                    for (String attribute : attributeSet) {
                        latSelector.addItem(attribute);
                        lonSelector.addItem(attribute);
                    }

                    JPanel pane = new JPanel(new MigLayout("", "[][grow]", "[][]"));
                    pane.add(new JLabel("X-coordinate / Longitude: "));
                    pane.add(lonSelector, "growx, wrap");
                    pane.add(new JLabel("Y-coordinate / Latitude: "));
                    pane.add(latSelector, "growx, wrap");

                    while (true) {
                        int result = JOptionPane.showConfirmDialog(null, pane,
                                "Please select the attributes for coordinates", JOptionPane.OK_CANCEL_OPTION,
                                JOptionPane.QUESTION_MESSAGE);
                        if (result != JOptionPane.OK_OPTION)
                            return;

                        try {
                            String latAttribute = latSelector.getSelectedItem().toString();
                            String lonAttribute = lonSelector.getSelectedItem().toString();

                            node.setXYPositionMap(
                                    new Point2D.Double(Double.parseDouble(node.getAttribute(lonAttribute)),
                                            Double.parseDouble(node.getAttribute(latAttribute))));
                            callback.updateVisualizationAfterChanges(Sets.newHashSet(NetworkElementType.NODE));
                            callback.getUndoRedoNavigationManager().addNetPlanChange();
                            break;
                        } catch (Throwable ex) {
                            ErrorHandling.showErrorDialog(ex.getMessage(),
                                    "Error retrieving coordinates from attributes");
                            break;
                        }
                    }
                    callback.runCanvasOperation(ITopologyCanvas.CanvasOperation.ZOOM_ALL);
                } catch (Throwable ex) {
                    ErrorHandling.showErrorDialog(ex.getMessage(),
                            "Error retrieving coordinates from attributes");
                }
            }
        });

        options.add(xyPositionFromAttributes_thisNode);

        JMenuItem nameFromAttribute_thisNode = new JMenuItem("Set node name from attribute");
        nameFromAttribute_thisNode.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                NetPlan netPlan = callback.getDesign();

                Set<String> attributeSet = new LinkedHashSet<String>();
                long nodeId = (long) itemId;
                attributeSet.addAll(netPlan.getNodeFromId(nodeId).getAttributes().keySet());

                try {
                    if (attributeSet.isEmpty())
                        throw new Exception("No attribute to select");

                    final JComboBox selector = new WiderJComboBox();
                    for (String attribute : attributeSet)
                        selector.addItem(attribute);

                    JPanel pane = new JPanel(new MigLayout("", "[][grow]", "[]"));
                    pane.add(new JLabel("Name: "));
                    pane.add(selector, "growx, wrap");

                    while (true) {
                        int result = JOptionPane.showConfirmDialog(null, pane,
                                "Please select the attribute for name", JOptionPane.OK_CANCEL_OPTION,
                                JOptionPane.QUESTION_MESSAGE);
                        if (result != JOptionPane.OK_OPTION)
                            return;

                        try {
                            String name = selector.getSelectedItem().toString();
                            netPlan.getNodeFromId(nodeId)
                                    .setName(netPlan.getNodeFromId(nodeId).getAttribute(name));
                            callback.updateVisualizationAfterChanges(Sets.newHashSet(NetworkElementType.NODE));
                            callback.getUndoRedoNavigationManager().addNetPlanChange();

                            break;
                        } catch (Throwable ex) {
                            ErrorHandling.showErrorDialog(ex.getMessage(),
                                    "Error retrieving name from attribute");
                            break;
                        }
                    }
                } catch (Throwable ex) {
                    ErrorHandling.showErrorDialog(ex.getMessage(), "Error retrieving name from attribute");
                }
            }
        });

        options.add(nameFromAttribute_thisNode);
    }

    if (numRows > 1) {
        if (!options.isEmpty())
            options.add(new JPopupMenu.Separator());

        JMenuItem switchCoordinates_allNodes = new JMenuItem(
                "Switch all table node coordinates from (x,y) to (y,x)");

        switchCoordinates_allNodes.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                for (Node n : tableVisibleNodes) {
                    Point2D currentPosition = n.getXYPositionMap();
                    double newX = currentPosition.getY();
                    double newY = currentPosition.getX();
                    Point2D newPosition = new Point2D.Double(newX, newY);
                    n.setXYPositionMap(newPosition);
                }
                callback.updateVisualizationAfterChanges(Sets.newHashSet(NetworkElementType.NODE));
                callback.runCanvasOperation(ITopologyCanvas.CanvasOperation.ZOOM_ALL);
                callback.getUndoRedoNavigationManager().addNetPlanChange();
            }
        });

        options.add(switchCoordinates_allNodes);

        JMenuItem xyPositionFromAttributes_allNodes = new JMenuItem(
                "Set all table node coordinates from attributes");

        xyPositionFromAttributes_allNodes.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                Set<String> attributeSet = new LinkedHashSet<String>();
                for (Node node : tableVisibleNodes)
                    attributeSet.addAll(node.getAttributes().keySet());

                try {
                    if (attributeSet.isEmpty())
                        throw new Exception("No attribute to select");

                    final JComboBox latSelector = new WiderJComboBox();
                    final JComboBox lonSelector = new WiderJComboBox();
                    for (String attribute : attributeSet) {
                        latSelector.addItem(attribute);
                        lonSelector.addItem(attribute);
                    }

                    JPanel pane = new JPanel(new MigLayout("", "[][grow]", "[][]"));
                    pane.add(new JLabel("X-coordinate / Longitude: "));
                    pane.add(lonSelector, "growx, wrap");
                    pane.add(new JLabel("Y-coordinate / Latitude: "));
                    pane.add(latSelector, "growx, wrap");

                    while (true) {
                        int result = JOptionPane.showConfirmDialog(null, pane,
                                "Please select the attributes for coordinates", JOptionPane.OK_CANCEL_OPTION,
                                JOptionPane.QUESTION_MESSAGE);
                        if (result != JOptionPane.OK_OPTION)
                            return;

                        try {
                            String latAttribute = latSelector.getSelectedItem().toString();
                            String lonAttribute = lonSelector.getSelectedItem().toString();

                            for (Node node : tableVisibleNodes)
                                node.setXYPositionMap(
                                        new Point2D.Double(Double.parseDouble(node.getAttribute(lonAttribute)),
                                                Double.parseDouble(node.getAttribute(latAttribute))));
                            callback.updateVisualizationAfterChanges(Sets.newHashSet(NetworkElementType.NODE));
                            callback.getUndoRedoNavigationManager().addNetPlanChange();
                            break;
                        } catch (Throwable ex) {
                            ErrorHandling.showErrorDialog(ex.getMessage(),
                                    "Error retrieving coordinates from attributes");
                            break;
                        }
                    }
                    callback.runCanvasOperation(ITopologyCanvas.CanvasOperation.ZOOM_ALL);
                } catch (Throwable ex) {
                    ErrorHandling.showErrorDialog(ex.getMessage(),
                            "Error retrieving coordinates from attributes");
                }
            }
        });

        options.add(xyPositionFromAttributes_allNodes);

        JMenuItem nameFromAttribute_allNodes = new JMenuItem("Set all table node names from attribute");
        nameFromAttribute_allNodes.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {

                Set<String> attributeSet = new LinkedHashSet<String>();
                for (Node node : tableVisibleNodes)
                    attributeSet.addAll(node.getAttributes().keySet());

                try {
                    if (attributeSet.isEmpty())
                        throw new Exception("No attribute to select");

                    final JComboBox selector = new WiderJComboBox();
                    for (String attribute : attributeSet)
                        selector.addItem(attribute);

                    JPanel pane = new JPanel(new MigLayout("", "[][grow]", "[]"));
                    pane.add(new JLabel("Name: "));
                    pane.add(selector, "growx, wrap");

                    while (true) {
                        int result = JOptionPane.showConfirmDialog(null, pane,
                                "Please select the attribute for name", JOptionPane.OK_CANCEL_OPTION,
                                JOptionPane.QUESTION_MESSAGE);
                        if (result != JOptionPane.OK_OPTION)
                            return;

                        try {
                            String name = selector.getSelectedItem().toString();

                            for (Node node : tableVisibleNodes)
                                node.setName(node.getAttribute(name) != null ? node.getAttribute(name) : "");
                            callback.updateVisualizationAfterChanges(Sets.newHashSet(NetworkElementType.NODE));
                            callback.getUndoRedoNavigationManager().addNetPlanChange();
                            break;
                        } catch (Throwable ex) {
                            ErrorHandling.showErrorDialog(ex.getMessage(),
                                    "Error retrieving name from attribute");
                            break;
                        }
                    }
                } catch (Throwable ex) {
                    ErrorHandling.showErrorDialog(ex.getMessage(), "Error retrieving name from attribute");
                }
            }
        });

        options.add(nameFromAttribute_allNodes);
    }

    return options;
}

From source file:org.eurocarbdb.application.glycoworkbench.plugin.reporting.AnnotationReportCanvas.java

public Point2D screenToDataCoords(Point2D p) {

    double x = thePlot.getDomainAxis().java2DToValue(p.getX(), data_area, thePlot.getDomainAxisEdge());
    double y = thePlot.getRangeAxis().java2DToValue(p.getY(), data_area, thePlot.getRangeAxisEdge());
    return new Point2D.Double(x, y);
}

From source file:org.eurocarbdb.application.glycoworkbench.plugin.reporting.AnnotationReportCanvas.java

public Point2D dataToScreenCoords(Point2D p) {

    double x = thePlot.getDomainAxis().valueToJava2D(p.getX(), data_area, thePlot.getDomainAxisEdge());
    double y = thePlot.getRangeAxis().valueToJava2D(p.getY(), data_area, thePlot.getRangeAxisEdge());
    return new Point2D.Double(x, y);
}