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

protected void calcAttraction(E e) {
    Pair<V> endpoints = getGraph().getEndpoints(e);
    V v1 = endpoints.getFirst();/*from  ww w .  j ava 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:net.sf.fspdfs.chartthemes.spring.ScaledDialScale.java

/**
 * Draws the scale on the dial plot./*from  w  w w .  j a  v  a2 s  .com*/
 *
 * @param g2  the graphics target (<code>null</code> not permitted).
 * @param plot  the dial plot (<code>null</code> not permitted).
 * @param frame  the reference frame that is used to construct the
 *     geometry of the plot (<code>null</code> not permitted).
 * @param view  the visible part of the plot (<code>null</code> not 
 *     permitted).
 */
public void draw(Graphics2D g2, DialPlot plot, Rectangle2D frame, Rectangle2D view) {

    Rectangle2D arcRect = DialPlot.rectangleByRadius(frame, this.getTickRadius(), this.getTickRadius());
    Rectangle2D arcRectMajor = DialPlot.rectangleByRadius(frame,
            this.getTickRadius() - this.getMajorTickLength(), this.getTickRadius() - this.getMajorTickLength());
    Rectangle2D arcRectMinor = arcRect;
    if (this.getMinorTickCount() > 0 && this.getMinorTickLength() > 0.0) {
        arcRectMinor = DialPlot.rectangleByRadius(frame, this.getTickRadius() - this.getMinorTickLength(),
                this.getTickRadius() - this.getMinorTickLength());
    }
    Rectangle2D arcRectForLabels = DialPlot.rectangleByRadius(frame,
            this.getTickRadius() - this.getTickLabelOffset(), this.getTickRadius() - this.getTickLabelOffset());

    boolean firstLabel = true;

    Arc2D arc = new Arc2D.Double();
    Line2D workingLine = new Line2D.Double();
    Stroke arcStroke = new BasicStroke(0.75f);

    for (double v = this.getLowerBound(); v <= this.getUpperBound(); v += this.getMajorTickIncrement()) {
        arc.setArc(arcRect, this.getStartAngle(), valueToAngle(v) - this.getStartAngle(), Arc2D.OPEN);
        g2.setPaint(this.getMajorTickPaint());
        g2.setStroke(arcStroke);
        g2.draw(arc);

        Point2D pt0 = arc.getEndPoint();
        arc.setArc(arcRectMajor, this.getStartAngle(), valueToAngle(v) - this.getStartAngle(), Arc2D.OPEN);
        Point2D pt1 = arc.getEndPoint();
        g2.setPaint(this.getMajorTickPaint());
        g2.setStroke(this.getMajorTickStroke());
        workingLine.setLine(pt0, pt1);
        g2.draw(workingLine);
        arc.setArc(arcRectForLabels, this.getStartAngle(), valueToAngle(v) - this.getStartAngle(), Arc2D.OPEN);
        Point2D pt2 = arc.getEndPoint();

        if (this.getTickLabelsVisible()) {
            if (!firstLabel || this.getFirstTickLabelVisible()) {
                g2.setFont(this.getTickLabelFont());
                TextUtilities.drawAlignedString(this.getTickLabelFormatter().format(v), g2, (float) pt2.getX(),
                        (float) pt2.getY(), TextAnchor.CENTER);
            }
        }
        firstLabel = false;

        // now do the minor tick marks
        if (this.getMinorTickCount() > 0 && this.getMinorTickLength() > 0.0) {
            double minorTickIncrement = this.getMajorTickIncrement() / (this.getMinorTickCount() + 1);
            for (int i = 0; i < this.getMinorTickCount(); i++) {
                double vv = v + ((i + 1) * minorTickIncrement);
                if (vv >= this.getUpperBound()) {
                    break;
                }
                double angle = valueToAngle(vv);

                arc.setArc(arcRect, this.getStartAngle(), angle - this.getStartAngle(), Arc2D.OPEN);
                pt0 = arc.getEndPoint();
                arc.setArc(arcRectMinor, this.getStartAngle(), angle - this.getStartAngle(), Arc2D.OPEN);
                Point2D pt3 = arc.getEndPoint();
                g2.setStroke(this.getMinorTickStroke());
                g2.setPaint(this.getMinorTickPaint());
                workingLine.setLine(pt0, pt3);
                g2.draw(workingLine);
            }
        }

    }
}

---

From source file:org.opennms.features.topology.app.internal.jung.TopoFRLayout.java

protected void calcAttraction(E e) {
    Pair<V> endpoints = getGraph().getEndpoints(e);
    V v1 = endpoints.getFirst();// w  w w  .j a  v a 2s  . co 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();

    xDelta = Math.abs(xDelta) > EPSILON ? xDelta : xDelta == 0 ? epsilon() : Math.signum(xDelta) * EPSILON;
    yDelta = Math.abs(yDelta) > EPSILON ? yDelta : yDelta == 0 ? epsilon() : Math.signum(yDelta) * EPSILON;

    double deltaLength = 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.jasperreports.chartthemes.spring.ScaledDialScale.java

/**
 * Draws the scale on the dial plot.//from   ww w .j a v  a2s . com
 *
 * @param g2  the graphics target (<code>null</code> not permitted).
 * @param plot  the dial plot (<code>null</code> not permitted).
 * @param frame  the reference frame that is used to construct the
 *     geometry of the plot (<code>null</code> not permitted).
 * @param view  the visible part of the plot (<code>null</code> not 
 *     permitted).
 */
@Override
public void draw(Graphics2D g2, DialPlot plot, Rectangle2D frame, Rectangle2D view) {

    Rectangle2D arcRect = DialPlot.rectangleByRadius(frame, this.getTickRadius(), this.getTickRadius());
    Rectangle2D arcRectMajor = DialPlot.rectangleByRadius(frame,
            this.getTickRadius() - this.getMajorTickLength(), this.getTickRadius() - this.getMajorTickLength());
    Rectangle2D arcRectMinor = arcRect;
    if (this.getMinorTickCount() > 0 && this.getMinorTickLength() > 0.0) {
        arcRectMinor = DialPlot.rectangleByRadius(frame, this.getTickRadius() - this.getMinorTickLength(),
                this.getTickRadius() - this.getMinorTickLength());
    }
    Rectangle2D arcRectForLabels = DialPlot.rectangleByRadius(frame,
            this.getTickRadius() - this.getTickLabelOffset(), this.getTickRadius() - this.getTickLabelOffset());

    boolean firstLabel = true;

    Arc2D arc = new Arc2D.Double();
    Line2D workingLine = new Line2D.Double();
    Stroke arcStroke = new BasicStroke(0.75f);

    for (double v = this.getLowerBound(); v <= this.getUpperBound(); v += this.getMajorTickIncrement()) {
        arc.setArc(arcRect, this.getStartAngle(), valueToAngle(v) - this.getStartAngle(), Arc2D.OPEN);
        g2.setPaint(this.getMajorTickPaint());
        g2.setStroke(arcStroke);
        g2.draw(arc);

        Point2D pt0 = arc.getEndPoint();
        arc.setArc(arcRectMajor, this.getStartAngle(), valueToAngle(v) - this.getStartAngle(), Arc2D.OPEN);
        Point2D pt1 = arc.getEndPoint();
        g2.setPaint(this.getMajorTickPaint());
        g2.setStroke(this.getMajorTickStroke());
        workingLine.setLine(pt0, pt1);
        g2.draw(workingLine);
        arc.setArc(arcRectForLabels, this.getStartAngle(), valueToAngle(v) - this.getStartAngle(), Arc2D.OPEN);
        Point2D pt2 = arc.getEndPoint();

        if (this.getTickLabelsVisible()) {
            if (!firstLabel || this.getFirstTickLabelVisible()) {
                g2.setFont(this.getTickLabelFont());
                TextUtilities.drawAlignedString(this.getTickLabelFormatter().format(v), g2, (float) pt2.getX(),
                        (float) pt2.getY(), TextAnchor.CENTER);
            }
        }
        firstLabel = false;

        // now do the minor tick marks
        if (this.getMinorTickCount() > 0 && this.getMinorTickLength() > 0.0) {
            double minorTickIncrement = this.getMajorTickIncrement() / (this.getMinorTickCount() + 1);
            for (int i = 0; i < this.getMinorTickCount(); i++) {
                double vv = v + ((i + 1) * minorTickIncrement);
                if (vv >= this.getUpperBound()) {
                    break;
                }
                double angle = valueToAngle(vv);

                arc.setArc(arcRect, this.getStartAngle(), angle - this.getStartAngle(), Arc2D.OPEN);
                pt0 = arc.getEndPoint();
                arc.setArc(arcRectMinor, this.getStartAngle(), angle - this.getStartAngle(), Arc2D.OPEN);
                Point2D pt3 = arc.getEndPoint();
                g2.setStroke(this.getMinorTickStroke());
                g2.setPaint(this.getMinorTickPaint());
                workingLine.setLine(pt0, pt3);
                g2.draw(workingLine);
            }
        }

    }
}

---

From source file:com.projity.pm.graphic.network.NetworkRenderer.java

protected void updateLinkConnections(GraphicNode node, double[] linkPoints) {
    GeneralPath shape = getShape(node);
    if (shape == null)
        return;/*  w  ww.  j  a v  a  2 s. c  o  m*/
    Point2D center = getCenter(node);
    linkPoints[0] = center.getX();
    linkPoints[1] = center.getX();
    linkPoints[2] = center.getY();
    linkPoints[3] = center.getY();
    double x0 = 0.0, y0 = 0.0, x1 = 0.0, y1 = 0.0, x2 = 0.0, y2 = 0.0, x, y;
    for (PathIterator j = shape.getPathIterator(null); !j.isDone(); j.next()) {
        int segmentType = j.currentSegment(segment);
        switch (segmentType) {
        case PathIterator.SEG_MOVETO:
            x0 = segment[0];
            y0 = segment[1];
            x2 = x0;
            y2 = y0;
            break;
        case PathIterator.SEG_LINETO:
            x2 = segment[0];
            y2 = segment[1];
        case PathIterator.SEG_CLOSE:
            if (segmentType == PathIterator.SEG_CLOSE) {
                x2 = x0;
                y2 = y0;
            }
            //works only convex shapes
            double lambda;
            if (y2 != y1) {
                x = (center.getY() - y1) * (x2 - x1) / (y2 - y1) + x1;
                lambda = (x2 == x1) ? 0 : (x - x1) / (x2 - x1);
                if (x1 == x2 || (lambda >= 0 && lambda <= 1)) {
                    if (x < linkPoints[0])
                        linkPoints[0] = x;
                    if (x > linkPoints[1])
                        linkPoints[1] = x;
                }
            }
            if (x2 != x1) {
                y = (center.getX() - x1) * (y2 - y1) / (x2 - x1) + y1;
                lambda = (y2 == x1) ? 0 : (y - y1) / (y2 - y1);
                if (y1 == y2 || (lambda >= 0 && lambda <= 1)) {
                    if (y < linkPoints[2])
                        linkPoints[2] = y;
                    if (y > linkPoints[3])
                        linkPoints[3] = y;
                }
            }

            break;
        }
        x1 = x2;
        y1 = y2;
    }
}

---

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

/**
 *
 * @param xyie/*from w ww .j  a v a2  s .c o m*/
 */
public void addAnnotation(final XYItemEntity xyie) {
    Shape s = xyie.getArea();
    Point2D center = getCenter(s);
    final double xd = center.getX();
    final double yd = center.getY();
    addXYPeakAnnotation(xd, yd, null, true);
}

---

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   www . jav  a2  s  .  com
    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:com.mycompany.complexity.tool.mvn.TreeLayout.java

public int lastDimensionX() {
    Point2D p;
    int maxX = 0;
    for (V value : locations.keySet()) {
        p = locations.get(value);/*from  w  w w. j  a v  a 2s  .com*/
        if (p.getX() > maxX) {
            maxX = (int) p.getX() + 1;
        }
    }
    return maxX;
}

---

From source file:org.nuxeo.pdf.service.PDFTransformationServiceImpl.java

@Override
public Blob applyTextWatermark(Blob input, String text, WatermarkProperties properties) {

    // Set up the graphic state to handle transparency
    // Define a new extended graphic state
    PDExtendedGraphicsState extendedGraphicsState = new PDExtendedGraphicsState();
    // Set the transparency/opacity
    extendedGraphicsState.setNonStrokingAlphaConstant((float) properties.getAlphaColor());

    try (PDDocument pdfDoc = PDDocument.load(input.getStream())) {

        PDFont font = PDType1Font.getStandardFont(properties.getFontFamily());
        float watermarkWidth = (float) (font.getStringWidth(text) * properties.getFontSize() / 1000f);
        int[] rgb = PDFUtils.hex255ToRGB(properties.getHex255Color());

        for (Object o : pdfDoc.getDocumentCatalog().getAllPages()) {
            PDPage page = (PDPage) o;/* w  ww.j  av  a 2 s  . c  o  m*/
            PDRectangle pageSize = page.findMediaBox();
            PDResources resources = page.findResources();

            // Get the defined graphic states.
            HashMap<String, PDExtendedGraphicsState> graphicsStateDictionary = (HashMap<String, PDExtendedGraphicsState>) resources
                    .getGraphicsStates();
            if (graphicsStateDictionary != null) {
                graphicsStateDictionary.put("TransparentState", extendedGraphicsState);
                resources.setGraphicsStates(graphicsStateDictionary);
            } else {
                Map<String, PDExtendedGraphicsState> m = new HashMap<>();
                m.put("TransparentState", extendedGraphicsState);
                resources.setGraphicsStates(m);
            }

            try (PDPageContentStream contentStream = new PDPageContentStream(pdfDoc, page, true, true, true)) {
                contentStream.beginText();
                contentStream.setFont(font, (float) properties.getFontSize());
                contentStream.appendRawCommands("/TransparentState gs\n");
                contentStream.setNonStrokingColor(rgb[0], rgb[1], rgb[2]);
                Point2D position = computeTranslationVector(pageSize.getWidth(), watermarkWidth,
                        pageSize.getHeight(), properties.getFontSize(), properties);
                contentStream.setTextRotation(Math.toRadians(properties.getTextRotation()), position.getX(),
                        position.getY());
                contentStream.drawString(text);
                contentStream.endText();
            }
        }
        return saveInTempFile(pdfDoc);

    } catch (Exception e) {
        throw new NuxeoException(e);
    }
}

---

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

private void updateTemporaryAnnotation() {
    Point2D previousVertex = null;
    if (segments != null) {
        segments.stream().forEach(panel::removeTemporaryAnnotation);
    }/*w  ww . j a  v  a  2 s  . c o 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);
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• »