Example usage for java.awt.geom Point2D getX

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:util.ModSpringLayout.java

protected void relaxEdges() {
    try {/*w  w w . ja  v a  2 s  .co m*/
        for (E e : getGraph().getEdges()) {
            Pair<V> endpoints = getGraph().getEndpoints(e);
            V v1 = endpoints.getFirst();
            V v2 = endpoints.getSecond();

            Point2D p1 = transform(v1);
            Point2D p2 = transform(v2);
            if (p1 == null || p2 == null) {
                continue;
            }
            double vx = p1.getX() - p2.getX();
            double vy = p1.getY() - p2.getY();
            double len = Math.sqrt(vx * vx + vy * vy);

            double desiredLen = lengthFunction.transform(e);

            // round from zero, if needed [zero would be Bad.].
            len = (len == 0) ? .0001 : len;

            double f = force_multiplier * (desiredLen - len) / len;

            f = f * Math.pow(stretch, (getGraph().degree(v1) + getGraph().degree(v2) - 2));

            // the actual movement distance 'dx' is the force multiplied by the
            // distance to go.
            double dx = f * vx;
            double dy = f * vy;
            SpringVertexData v1D, v2D;
            v1D = springVertexData.get(v1);
            v2D = springVertexData.get(v2);

            v1D.edgedx += dx;
            v1D.edgedy += dy;
            v2D.edgedx += -dx;
            v2D.edgedy += -dy;
        }
    } catch (ConcurrentModificationException cme) {
        relaxEdges();
    }
}

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

protected void calcRepulsion(V v1) {
    VertexData fvd1 = getData(v1);//w w  w.  ja  va  2 s .co m
    if (fvd1 == null)
        return;
    fvd1.setLocation(0, 0);

    try {
        for (V v2 : getGraph().getVertices()) {

            // if (isLocked(v2)) continue;
            if (v1 != v2) {
                Point2D p1 = transform(v1);
                Point2D p2 = transform(v2);
                if (p1 == null || p2 == null)
                    continue;
                double xDelta = p1.getX() - p2.getX();
                double yDelta = p1.getY() - p2.getY();

                double deltaLength = Math.max(EPSILON, Math.sqrt((xDelta * xDelta) + (yDelta * yDelta)));

                double force = (repulsion_constant * repulsion_constant) / deltaLength;

                if (Double.isNaN(force)) {
                    throw new RuntimeException(
                            "Unexpected mathematical result in FRLayout:calcPositions [repulsion]");
                }

                fvd1.offset((xDelta / deltaLength) * force, (yDelta / deltaLength) * force);
            }
        }
    } catch (ConcurrentModificationException cme) {
        calcRepulsion(v1);
    }
}

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From source file:com.sdk.connector.chart.TimeDomainRenderer.java

@Override
public void chartMouseClicked(ChartMouseEvent cme) {
    ChartEntity chartentity = cme.getEntity();
    //JOptionPane.showMessageDialog(null,chartentity.getClass(), "",JOptionPane.CANCEL_OPTION);

    if (cme.getEntity() instanceof PlotEntity) {
        if (chartentity != null) {
            Point2D p = chartPanel.translateScreenToJava2D(cme.getTrigger().getPoint());
            final Rectangle2D plotArea = chartPanel.getChartRenderingInfo().getPlotInfo().getDataArea();
            double chartX = plot.getDomainAxis().java2DToValue(p.getX(), plotArea, plot.getDomainAxisEdge());
            double chartY = plot.getRangeAxis().java2DToValue(p.getY(), plotArea, plot.getRangeAxisEdge());

            Calendar calendar = Calendar.getInstance();
            calendar.setTimeInMillis((long) chartX);
            createAnnotation(formatter.format(calendar.getTime()), chartX, chartY);
        } else {// w ww  . ja  v a  2s  . c o m

        }
    }
}

---

From source file:vteaexploration.plotgatetools.gates.PolygonGate.java

@Override
public Path2D createPath2DInChartSpace() {

    Point2D p;
    Path2D.Double polygon = new Path2D.Double();

    ListIterator<Point2D.Double> itr = verticesInChartSpace.listIterator();

    p = (Point2D) verticesInChartSpace.get(0);
    //System.out.println(verticesInChartSpace.size() + " Gate points");
    //System.out.println("First Point: " + p);
    polygon.moveTo(p.getX(), p.getY());
    while (itr.hasNext()) {
        p = (Point2D) itr.next();
        //System.out.println("Next Point: " + p);
        polygon.lineTo(p.getX(), p.getY());
    }//from w  w  w  .j a v a2  s  .  c o  m
    polygon.closePath();
    return polygon;

}

---

From source file:ijfx.core.overlay.OverlayStatService.java

public boolean areColinear(Point2D pt1, Point2D pt2, Point2D pt3) {

    boolean colinear = false;

    double signedArea = ((pt2.getX() - pt1.getX()) * (pt3.getY() - pt1.getY()))
            - ((pt3.getX() - pt1.getX()) * (pt2.getY() - pt1.getY()));

    colinear = (signedArea == 0.0);/*from   w w w. j a  v  a2  s.  co  m*/

    return colinear;
}

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From source file:net.sf.mzmine.chartbasics.ChartLogics.java

/**
 * Translates mouse coordinates to chart coordinates (xy-axis)
 * //from  w w  w  . j a va2 s  .  c  om
 * @param myChart
 * @param mouseX
 * @param mouseY
 * @return Range as chart coordinates
 * @throws Exception
 */
public static Point2D mouseXYToPlotXY(ChartPanel myChart, int mouseX, int mouseY) throws Exception {
    Point2D p = myChart.translateScreenToJava2D(new Point(mouseX, mouseY));

    XYPlot plot = null;
    // find plot as parent of axis
    ChartEntity entity = findChartEntity(myChart, mouseX, mouseY);
    if (entity instanceof AxisEntity) {
        Axis a = ((AxisEntity) entity).getAxis();
        if (a.getPlot() instanceof XYPlot)
            plot = (XYPlot) a.getPlot();
    }

    ChartRenderingInfo info = myChart.getChartRenderingInfo();
    int subplot = info.getPlotInfo().getSubplotIndex(p);
    Rectangle2D dataArea = info.getPlotInfo().getDataArea();
    if (subplot != -1)
        dataArea = info.getPlotInfo().getSubplotInfo(subplot).getDataArea();

    if (plot == null)
        plot = findXYSubplot(myChart.getChart(), info, p.getX(), p.getY());

    // coordinates
    double cx = 0;
    double cy = 0;
    if (plot != null) {
        // find axis
        ValueAxis domainAxis = plot.getDomainAxis();
        ValueAxis rangeAxis = plot.getRangeAxis();
        RectangleEdge domainAxisEdge = plot.getDomainAxisEdge();
        RectangleEdge rangeAxisEdge = plot.getRangeAxisEdge();
        // parent?
        if (domainAxis == null && plot.getParent() != null && plot.getParent() instanceof XYPlot) {
            XYPlot pp = ((XYPlot) plot.getParent());
            domainAxis = pp.getDomainAxis();
            domainAxisEdge = pp.getDomainAxisEdge();
        }
        if (rangeAxis == null && plot.getParent() != null && plot.getParent() instanceof XYPlot) {
            XYPlot pp = ((XYPlot) plot.getParent());
            rangeAxis = pp.getRangeAxis();
            rangeAxisEdge = pp.getRangeAxisEdge();
        }

        if (domainAxis != null)
            cx = domainAxis.java2DToValue(p.getX(), dataArea, domainAxisEdge);
        if (rangeAxis != null)
            cy = rangeAxis.java2DToValue(p.getY(), dataArea, rangeAxisEdge);
    } else {
        throw new Exception("no xyplot found");
    }
    return new Point2D.Double(cx, cy);

}

---

From source file:org.jcurl.zui.piccolo.BroomPromptSimple.java

/** adjust position + rotation */
private void setBroom(final Point2D b) {
    if (b == null)
        return;/*from  ww w .j  a va 2  s  .  com*/
    final AffineTransform t = getTransformReference(true);
    t.setToIdentity();
    t.translate(b.getX(), b.getY());
    MathVec.rotate(t, b.getX(), b.getY() - IceSize.FAR_HACK_2_TEE);
    MathVec.rotate(t, 0, 1);
    invalidateFullBounds();
    invalidatePaint();
}

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From source file:vnreal.gui.control.MyEditingPopupGraphMousePlugin.java

@SuppressWarnings("unchecked")
@Override/* www . j  a va2  s . c om*/
protected void createGeneralMenuEntries(final Point point, final N graph, final LayerViewer<V, E> vv) {
    JMenuItem mi;
    // creating a node
    mi = new JMenuItem("Create node");
    final int layer = vv.getLayer().getLayer();
    mi.addActionListener(new ActionListener() {
        @Override
        public void actionPerformed(ActionEvent e) {
            // adding an resource/demand
            boolean addConstraint = true;
            V node = vertexFactory.create();
            Point2D p2 = vv.getRenderContext().getMultiLayerTransformer().inverseTransform(point);
            node.setCoordinateX(p2.getX());
            node.setCoordinateY(p2.getY());

            while (addConstraint) {
                new AddConstraintDialog(node, layer, GUI.getInstance(), new Dimension(300, 150));
                // if a resource/demand has been added
                if (node.get().size() > 0) {
                    addConstraint = false;
                    @SuppressWarnings("rawtypes")
                    Network net = ToolKit.getScenario().getNetworkStack().getLayer(layer);
                    if ((net instanceof SubstrateNetwork
                            && ((SubstrateNetwork) net).addVertex((SubstrateNode) node))
                            || (net instanceof VirtualNetwork
                                    && ((VirtualNetwork) net).addVertex((VirtualNode) node))) {
                        vv.updateUI();
                    } else {
                        throw new AssertionError("Adding Node failed.");
                    }
                } else {
                    String cons = (layer == 0 ? "Resource" : "Demand");

                    int option = JOptionPane.showConfirmDialog(GUI.getInstance(),
                            "A " + cons + " must be added for the node to be created!", "Create Node",
                            JOptionPane.OK_CANCEL_OPTION);
                    if (option == JOptionPane.CANCEL_OPTION || option == JOptionPane.CLOSED_OPTION) {
                        addConstraint = false;
                    }
                }
            }
        }
    });
    popup.add(mi);

    popup.addSeparator();

    @SuppressWarnings("rawtypes")
    final MyGraphPanel pnl = GUI.getInstance().getGraphPanel();
    if (pnl.getMaximized() == null) {
        mi = new JMenuItem("Maximize");
        mi.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                pnl.setMaximized(vv);
            }
        });
    } else {
        mi = new JMenuItem("Restore");
        mi.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                pnl.setMaximized(null);
            }
        });
    }
    popup.add(mi);

    if (pnl.getMaximized() != null) {
        mi = new JMenuItem("Hide");
        mi.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                vv.getParent().setVisible(false);
            }
        });
        popup.add(mi);
    }

    popup.addSeparator();

    // Copied from MuLaNEO
    mi = new JMenuItem("Export layer to SVG");
    mi.addActionListener(new ActionListener() {
        @Override
        public void actionPerformed(ActionEvent e) {
            int layer = vv.getLayer().getLayer();
            MyFileChooser fc = new MyFileChooser("Export layer " + layer + " to SVG", MyFileChooserType.MISC,
                    false);
            fc.addChoosableFileFilter(FileFilters.svgFilter);
            fc.setSelectedFile(new File("export-layer-" + layer + ".svg"));

            if (fc.showSaveDialog(GUI.getInstance()) == JFileChooser.APPROVE_OPTION)
                new SVGExporter().export(vv, fc.getSelectedFile());
        }
    });
    popup.add(mi);
}

---

From source file:lu.lippmann.cdb.graph.mouse.CadralGraphMouse.java

/**
 * {@inheritDoc}//from  w ww .  j a  va  2s.  c om
 */
@Override
public void mouseReleased(MouseEvent e) {
    if (mode.equals(Mode.PICKING)) {
        @SuppressWarnings("unchecked")
        final VisualizationViewer<CNode, CEdge> vv = (VisualizationViewer<CNode, CEdge>) e.getSource();
        final Point2D p = e.getPoint();
        final Layout<CNode, CEdge> layout = vv.getModel().getGraphLayout();
        final GraphElementAccessor<CNode, CEdge> pickSupport = vv.getPickSupport();
        if (pickSupport != null) {
            final CNode vertex = pickSupport.getVertex(layout, p.getX(), p.getY());
            if (vertex != null) {
                //Check that we moved the selected vertex
                if (before != null && !layout.transform(vertex).equals(before.get(vertex.getId()))) {
                    boolean needsGroup = (vv.getPickedVertexState().getPicked().size() > 1);
                    if (needsGroup) {
                        graph.startGroupOperation();
                    }
                    for (CNode picked : vv.getPickedVertexState().getPicked()) {
                        if (before.containsKey(picked.getId())) {
                            graph.moveNodeTo(picked, before.get(picked.getId()), layout.transform(picked));
                        }
                    }
                    if (needsGroup) {
                        graph.stopGroupOperation();
                    }
                }
            }
        }
    }
    //will call either :
    // - CadralEditingGraphMousePlugin.mouseReleased(e)
    // - CadralPickingGraphMousePlugin.mouseReleased(e)
    //System.out.println("Position : " + e.getPoint());
    super.mouseReleased(e);
}

---

From source file:jmeanshift.ChartProof.java

@Override
public void chartMouseClicked(ChartMouseEvent cme) {
    ChartEntity chartentity = cme.getEntity();
    if (chartentity != null) {
        Point2D p = chartPanel.translateScreenToJava2D(cme.getTrigger().getPoint());
        final Rectangle2D plotArea = chartPanel.getChartRenderingInfo().getPlotInfo().getDataArea();
        int i = (int) plot.getDomainAxis().java2DToValue(p.getX(), plotArea, plot.getDomainAxisEdge());
        int j = (int) plot.getRangeAxis().java2DToValue(p.getY(), plotArea, plot.getRangeAxisEdge());
        series.addOrUpdate(i, j);//  w w w .  j  a va  2  s  . c o m
        data1.add((double) i);
        data2.add((double) j);
    } else {

    }

}

---

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