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.projity.pm.graphic.xbs.XbsLayout.java

protected int updateBounds(Point2D origin, Rectangle2D ref) {//cache in current version isn't a tree
    double x = origin.getX() + ref.getWidth() / 2;
    double y = origin.getY() + ref.getHeight() / 2;
    GraphicNode node, previous = null;/*from   w w w .j av  a 2  s  . co  m*/
    int maxLevel = 0;
    for (ListIterator i = cache.getIterator(); i.hasNext();) {
        node = (GraphicNode) i.next();
        if (node.getLevel() > maxLevel)
            maxLevel = node.getLevel();
        if (previous != null && node.getLevel() <= previous.getLevel()) {
            setShape(previous, ref, x, y + (previous.getLevel() - 1) * (ref.getMaxY()));
            x += ref.getMaxX();
        }
        previous = node;
    }
    if (previous != null) {
        setShape(previous, ref, x, y + (previous.getLevel() - 1) * (ref.getMaxY()));
    }
    return maxLevel;
}

From source file:algorithms.quality.ColorDivergenceVariance.java

@Override
public double getQuality(Colormap colormap) {
    DescriptiveStatistics stats = new DescriptiveStatistics();
    Iterator<Point2D> ptIt = strategy.getPoints().iterator();

    while (ptIt.hasNext()) {
        Point2D p1 = ptIt.next();

        if (!ptIt.hasNext())
            break;

        Point2D p2 = ptIt.next();

        double dist = p1.distance(p2);

        Color colorA = colormap.getColor(p1.getX(), p1.getY());
        Color colorB = colormap.getColor(p2.getX(), p2.getY());

        // roughly 0-100
        double cdist = MedianDivergenceComputer.colorDiff(colorA, colorB);

        double ratio = cdist / dist;

        stats.addValue(ratio);/*from  w w w  .  j a  v a2  s.  c o m*/
    }

    return stats.getStandardDeviation();
}

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

/**
 * Function to draw the arrow while drawing
 * @param down/* w  w w.  j  a va2s .com*/
 * @param out
 */
private void transformArrowShape(Point2D down, Point2D out) {
    float x1 = (float) down.getX();
    float y1 = (float) down.getY();
    float x2 = (float) out.getX();
    float y2 = (float) out.getY();
    AffineTransform xform = AffineTransform.getTranslateInstance(x2, y2);
    float dx = x2 - x1;
    float dy = y2 - y1;
    float thetaRadians = (float) Math.atan2(dy, dx);
    xform.rotate(thetaRadians);
    arrowShape = xform.createTransformedShape(rawArrowShape);
}

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

/**
 * Function to create the edge shape while drawing
 * @param down/*from   w w  w.j a v  a2s .  com*/
 * @param out
 */
private void transformEdgeShape(Point2D down, Point2D out) {
    float x1 = (float) down.getX();
    float y1 = (float) down.getY();
    float x2 = (float) out.getX();
    float y2 = (float) out.getY();
    AffineTransform xform = AffineTransform.getTranslateInstance(x1, y1);
    float dx = x2 - x1;
    float dy = y2 - y1;
    float thetaRadians = (float) Math.atan2(dy, dx);
    xform.rotate(thetaRadians);
    float dist = (float) Math.sqrt(dx * dx + dy * dy);
    xform.scale((double) dist / rawEdge.getBounds().getWidth(), 1.0d);
    edgeShape = xform.createTransformedShape(rawEdge);
}

From source file:com.anrisoftware.globalpom.format.point.PointFormat.java

private void formatPoint(StringBuffer buff, Point2D point) {
    buff.append("(");
    numberFormat.format(point.getX(), buff, new FieldPosition(0));
    buff.append(", ");
    numberFormat.format(point.getY(), buff, new FieldPosition(0));
    buff.append(")");
}

From source file:org.gvsig.symbology.fmap.symbols.JFreeChartSymbol.java

public void draw(Graphics2D g, AffineTransform affineTransform, FShape shp, Cancellable cancel) {
    FPoint2D fp = (FPoint2D) shp;/* w  ww  .j  a va 2s . com*/
    Point2D p = new Point2D.Double(fp.getX(), fp.getY());
    if (renderPlot == null) {
        renderPlot = getMapPlot();
    }
    double size = getSize();
    double halfSize = size * 0.5;
    double minx = p.getX() - halfSize;
    double miny = p.getY() - halfSize;
    renderPlot.draw(g, new Rectangle2D.Double(minx, miny, size, size), p, plotState, plotRenderingInfo);
}

From source file:org.mwc.cmap.grideditor.chart.DataPointsDragTracker.java

public void chartMouseReleased(final ChartMouseEvent event) {
    if (!myDragSubject.isEmpty() && myDragSubject.getLastDomainPoint() != null) {
        try {//from  ww w  . j  av  a2  s  .  c o  m
            final Point2D finalPoint = myDragSubject.getLastDomainPoint();
            dragCompleted(myDragSubject.getDraggedItem(), finalPoint.getX(), finalPoint.getY());
        } catch (final Exception e) {
            e.printStackTrace();
        }
    }
    if (!myDragSubject.isEmpty()) {
        myDragSubject.setSubject(null);
        myChartPanel.redrawCanvas();
    }
}

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

@Override
public boolean matchesVertex(Point2D v, double xHandleSize, double yHandleSize) {
    double[] x = getDomainPoints();
    double[] y = getRangePoints();
    double xMin = v.getX() - xHandleSize;
    double xMax = v.getX() + xHandleSize;
    double yMin = v.getY() - yHandleSize;
    double yMax = v.getY() + yHandleSize;
    for (int i = 0; i < x.length; i++) {
        if (xMin <= x[i] && x[i] <= xMax && yMin <= y[i] && y[i] <= yMax) {
            return true;
        }//  w  w w  . j a  v a  2 s . c o m
    }
    return false;
}

From source file:com.jhlabs.awt.TextStroke.java

public Shape createStrokedShape(Shape shape) {
    FontRenderContext frc = new FontRenderContext(null, true, true);
    GlyphVector glyphVector = font.createGlyphVector(frc, text);

    GeneralPath result = new GeneralPath();
    PathIterator it = new FlatteningPathIterator(shape.getPathIterator(null), FLATNESS);
    float points[] = new float[6];
    float moveX = 0, moveY = 0;
    float lastX = 0, lastY = 0;
    float thisX = 0, thisY = 0;
    int type = 0;
    float next = 0;
    int currentChar = 0;
    int length = glyphVector.getNumGlyphs();

    if (length == 0)
        return result;

    float factor = stretchToFit ? measurePathLength(shape) / (float) glyphVector.getLogicalBounds().getWidth()
            : 1.0f;//from  w w w .  ja v a2  s .c  o m
    float height = (float) glyphVector.getLogicalBounds().getHeight();
    float nextAdvance = 0;

    while (currentChar < length && !it.isDone()) {
        type = it.currentSegment(points);
        switch (type) {
        case PathIterator.SEG_MOVETO:
            moveX = lastX = points[0];
            moveY = lastY = points[1];
            result.moveTo(moveX, moveY);
            nextAdvance = glyphVector.getGlyphMetrics(currentChar).getAdvance() * 0.5f;
            next = nextAdvance;
            break;

        case PathIterator.SEG_CLOSE:
            points[0] = moveX;
            points[1] = moveY;
            // Fall into....

        case PathIterator.SEG_LINETO:
            thisX = points[0];
            thisY = points[1];
            float dx = thisX - lastX;
            float dy = thisY - lastY;
            float distance = (float) FastMath.sqrt(dx * dx + dy * dy);
            if (distance >= next) {
                float r = 1.0f / distance;
                float angle = (float) FastMath.atan2(dy, dx);
                while (currentChar < length && distance >= next) {
                    Shape glyph = glyphVector.getGlyphOutline(currentChar);
                    Point2D p = glyphVector.getGlyphPosition(currentChar);
                    float px = (float) p.getX();
                    float py = (float) p.getY();
                    float x = lastX + next * dx * r;
                    float y = lastY + next * dy * r;
                    float advance = nextAdvance;
                    nextAdvance = currentChar < length - 1
                            ? glyphVector.getGlyphMetrics(currentChar + 1).getAdvance() * 0.5f
                            : 0;
                    t.setToTranslation(x, y);
                    t.rotate(angle);
                    t.translate(-px - advance, -py + height * factor / 2.0f);
                    result.append(t.createTransformedShape(glyph), false);
                    next += (advance + nextAdvance) * factor;
                    currentChar++;
                    if (repeat)
                        currentChar %= length;
                }
            }
            next -= distance;
            lastX = thisX;
            lastY = thisY;
            break;
        }
        it.next();
    }

    return result;
}

From source file:views.network.MyRadialTreeLayout.java

private void setRadialLocations() {
    Point2D max = getMaxXY();
    double maxx = max.getX();
    double maxy = max.getY();
    maxx = Math.max(maxx, size.width);
    double theta = 2 * Math.PI / maxx;

    double deltaRadius = Math.min(size.width, size.height) / 2 / maxy;
    for (Map.Entry<V, Point2D> entry : locations.entrySet()) {
        V v = entry.getKey();/*from   w w  w  . j  a v a 2  s .  c  o  m*/
        Point2D p = entry.getValue();
        PolarPoint polarPoint = new PolarPoint(p.getX() * theta, (p.getY() - 50) * deltaRadius);
        polarLocations.put(v, polarPoint);
    }
}