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:edu.uci.ics.jung.algorithms.layout.FRLayout2.java

protected synchronized void calcPositions(V v) {
    Point2D fvd = this.frVertexData.get(v);
    if (fvd == null)
        return;//from ww w. j  a va  2 s  .co  m
    Point2D xyd = transform(v);
    double deltaLength = Math.max(EPSILON, Math.sqrt(fvd.getX() * fvd.getX() + fvd.getY() * fvd.getY()));

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

    assert Double.isNaN(newXDisp) == false : "Unexpected mathematical result in FRLayout:calcPositions [xdisp]";

    double newYDisp = fvd.getY() / deltaLength * Math.min(deltaLength, temperature);
    double newX = xyd.getX() + Math.max(-5, Math.min(5, newXDisp));
    double newY = xyd.getY() + Math.max(-5, Math.min(5, newYDisp));

    newX = Math.max(innerBounds.getMinX(), Math.min(newX, innerBounds.getMaxX()));
    newY = Math.max(innerBounds.getMinY(), Math.min(newY, innerBounds.getMaxY()));

    xyd.setLocation(newX, newY);

}

From source file:inflor.core.gates.ui.PolygonGateAdapter.java

private void updateTemporaryAnnotation() {
    Point2D previousVertex = null;
    if (segments != null) {
        segments.stream().forEach(panel::removeTemporaryAnnotation);
    }//  ww  w.j av a 2  s .  co  m
    segments = new ArrayList<>();
    for (Point2D v : vertices) {
        if (previousVertex == null) {
            previousVertex = v;
        } else {
            segments.add(
                    new XYLineAnnotation(previousVertex.getX(), previousVertex.getY(), v.getX(), v.getY()));
            previousVertex = v;
        }
    }
    segments.stream().forEach(panel::addTemporaryAnnotation);
}

From source file:edu.uci.ics.jung.algorithms.layout.FRLayout.java

protected void calcAttraction(E e) {
    Pair<V> endpoints = getGraph().getEndpoints(e);
    V v1 = endpoints.getFirst();/*from ww w  . j  a v a 2 s  .c  om*/
    V v2 = endpoints.getSecond();
    boolean v1_locked = isLocked(v1);
    boolean v2_locked = isLocked(v2);

    if (v1_locked && v2_locked) {
        // both locked, do nothing
        return;
    }
    Point2D p1 = transform(v1);
    Point2D p2 = transform(v2);
    if (p1 == null || p2 == null)
        return;
    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 = (deltaLength * deltaLength) / attraction_constant;

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

    double dx = (xDelta / deltaLength) * force;
    double dy = (yDelta / deltaLength) * force;
    if (v1_locked == false) {
        FRVertexData fvd1 = getFRData(v1);
        fvd1.offset(-dx, -dy);
    }
    if (v2_locked == false) {
        FRVertexData fvd2 = getFRData(v2);
        fvd2.offset(dx, dy);
    }
}

From source file:net.sf.maltcms.chromaui.charts.events.XYAnnotationAdder.java

/**
 *
 * @param name/*  w ww.  j a  v  a2 s.  c  om*/
 * @param visible
 * @param min
 * @param max
 * @param cp
 */
public XYAnnotationAdder(String name, boolean visible, Point2D min, Point2D max, ChartPanel cp) {
    this.qt = new QuadTree<>(min.getX(), min.getY(), max.getX() - min.getX(), max.getY() - min.getY(), 3);
    this.cp = cp;
    this.name = name;
    this.visible = visible;
}

From source file:net.sf.maltcms.chromaui.charts.events.XYPeakAnnotationOverlay.java

/**
 *
 * @param name//from   www  .  j ava2 s .com
 * @param visible
 * @param min
 * @param max
 * @param cp
 */
public XYPeakAnnotationOverlay(String name, boolean visible, Point2D min, Point2D max, ChartPanel cp) {
    this.qt = new QuadTree<>(min.getX(), min.getY(), max.getX() - min.getX(), max.getY() - min.getY(), 3);
    this.cp = cp;
    this.name = name;
    this.visible = visible;
}

From source file:grafix.telas.MolduraAreaDados.java

private Point2D converterPontoNaMolduraParaPlot_EixoLinear(final Point2D pontoMoldura) {
    XYPlot plot = getPlot();/*from w  ww  . j  a  v a2 s. c om*/
    ValueAxis vAxis = plot.getRangeAxis();
    ValueAxis dAxis = plot.getDomainAxis();
    double fracaoX = pontoMoldura.getX() / this.getWidth();
    double fracaoY = 1 - (pontoMoldura.getY() / this.getHeight());
    double dX = dAxis.getUpperBound() - dAxis.getLowerBound();
    double dY = vAxis.getUpperBound() - vAxis.getLowerBound();
    return new Point2D.Double(dAxis.getLowerBound() + dX * fracaoX, vAxis.getLowerBound() + dY * fracaoY);
}

From source file:grafix.telas.MolduraAreaDados.java

private Point2D converterPontoNaMolduraParaPlot_EixoLog(final Point2D pontoMoldura) {
    XYPlot plot = getPlot();//from   w  ww. j  av  a  2  s. c om
    ValueAxis vAxis = plot.getRangeAxis();
    ValueAxis dAxis = plot.getDomainAxis();
    double fracaoX = pontoMoldura.getX() / this.getWidth();
    double fracaoYlog = 1 - (pontoMoldura.getY() / this.getHeight());
    double dX = dAxis.getUpperBound() - dAxis.getLowerBound();
    double dYlog = Math.log10(vAxis.getUpperBound()) - Math.log10(vAxis.getLowerBound());
    double ylog = Math.log10(vAxis.getLowerBound()) + fracaoYlog * dYlog;
    return new Point2D.Double(dAxis.getLowerBound() + dX * fracaoX, Math.pow(10, ylog));
}

From source file:org.owasp.benchmark.score.report.ScatterHome.java

private void makeDataLabels(Set<Report> toolResults, XYPlot xyplot) {
    HashMap<Point2D, String> map = makePointList(toolResults);
    for (Entry<Point2D, String> e : map.entrySet()) {
        if (e.getValue() != null) {
            Point2D p = e.getKey();
            String label = sort(e.getValue());
            XYTextAnnotation annotation = new XYTextAnnotation(label, p.getX(), p.getY());
            annotation.setTextAnchor(p.getX() < 3 ? TextAnchor.TOP_LEFT : TextAnchor.TOP_CENTER);
            annotation.setBackgroundPaint(Color.white);
            if (label.toCharArray()[0] == averageLabel) {
                annotation.setPaint(Color.magenta);
            } else {
                annotation.setPaint(Color.blue);
            }// w ww  . j  ava2s.  co m
            annotation.setFont(theme.getRegularFont());
            xyplot.addAnnotation(annotation);
        }
    }
}

From source file:edu.uci.ics.jung.algorithms.layout.FRLayout2.java

protected void calcAttraction(E e) {
    Pair<V> endpoints = getGraph().getEndpoints(e);
    V v1 = endpoints.getFirst();// w ww . j a v  a 2  s .  c  o  m
    V v2 = endpoints.getSecond();
    boolean v1_locked = isLocked(v1);
    boolean v2_locked = isLocked(v2);

    if (v1_locked && v2_locked) {
        // both locked, do nothing
        return;
    }
    Point2D p1 = transform(v1);
    Point2D p2 = transform(v2);
    if (p1 == null || p2 == null)
        return;
    double xDelta = p1.getX() - p2.getX();
    double yDelta = p1.getY() - p2.getY();

    double deltaLength = Math.max(EPSILON, p1.distance(p2));

    double force = deltaLength / attraction_constant;

    assert Double.isNaN(force) == false : "Unexpected mathematical result in FRLayout:calcPositions [force]";

    double dx = xDelta * force;
    double dy = yDelta * force;
    Point2D fvd1 = frVertexData.get(v1);
    Point2D fvd2 = frVertexData.get(v2);
    if (v2_locked) {
        // double the offset for v1, as v2 will not be moving in
        // the opposite direction
        fvd1.setLocation(fvd1.getX() - 2 * dx, fvd1.getY() - 2 * dy);
    } else {
        fvd1.setLocation(fvd1.getX() - dx, fvd1.getY() - dy);
    }
    if (v1_locked) {
        // double the offset for v2, as v1 will not be moving in
        // the opposite direction
        fvd2.setLocation(fvd2.getX() + 2 * dx, fvd2.getY() + 2 * dy);
    } else {
        fvd2.setLocation(fvd2.getX() + dx, fvd2.getY() + dy);
    }
}

From source file:edu.uci.ics.jung.algorithms.layout.ISOMLayout.java

private synchronized void adjust() {
    //Generate random position in graph space
    Point2D tempXYD = new Point2D.Double();

    // creates a new XY data location
    tempXYD.setLocation(10 + Math.random() * getSize().getWidth(), 10 + Math.random() * getSize().getHeight());

    //Get closest vertex to random position
    V winner = elementAccessor.getVertex(this, tempXYD.getX(), tempXYD.getY());

    while (true) {
        try {//  w w w  .  j  a v  a 2 s.co  m
            for (V v : getGraph().getVertices()) {
                ISOMVertexData ivd = getISOMVertexData(v);
                ivd.distance = 0;
                ivd.visited = false;
            }
            break;
        } catch (ConcurrentModificationException cme) {
        }
    }
    adjustVertex(winner, tempXYD);
}