Example usage for java.awt.geom Arc2D OPEN

List of usage examples for java.awt.geom Arc2D OPEN

Introduction

In this page you can find the example usage for java.awt.geom Arc2D OPEN.

Prototype

int OPEN

To view the source code for java.awt.geom Arc2D OPEN.

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Document

The closure type for an open arc with no path segments connecting the two ends of the arc segment.

Usage

From source file:com.bdaum.zoom.report.internal.jfree.custom.CylinderRenderer.java

/**
 * Draws a cylinder to represent one data item.
 *
 * @param g2  the graphics device.//from w  ww  .  j  a  v a  2s .c  o  m
 * @param state  the renderer state.
 * @param dataArea  the area for plotting the data.
 * @param plot  the plot.
 * @param domainAxis  the domain axis.
 * @param rangeAxis  the range axis.
 * @param dataset  the dataset.
 * @param row  the row index (zero-based).
 * @param column  the column index (zero-based).
 * @param pass  the pass index.
 */
public void drawItem(Graphics2D g2, CategoryItemRendererState state, Rectangle2D dataArea, CategoryPlot plot,
        CategoryAxis domainAxis, ValueAxis rangeAxis, CategoryDataset dataset, int row, int column, int pass) {

    // check the value we are plotting...
    Number dataValue = dataset.getValue(row, column);
    if (dataValue == null) {
        return;
    }

    double value = dataValue.doubleValue();

    Rectangle2D adjusted = new Rectangle2D.Double(dataArea.getX(), dataArea.getY() + getYOffset(),
            dataArea.getWidth() - getXOffset(), dataArea.getHeight() - getYOffset());

    PlotOrientation orientation = plot.getOrientation();

    double barW0 = calculateBarW0(plot, orientation, adjusted, domainAxis, state, row, column);
    double[] barL0L1 = calculateBarL0L1(value);
    if (barL0L1 == null) {
        return; // the bar is not visible
    }

    RectangleEdge edge = plot.getRangeAxisEdge();
    float transL0 = (float) rangeAxis.valueToJava2D(barL0L1[0], adjusted, edge);
    float transL1 = (float) rangeAxis.valueToJava2D(barL0L1[1], adjusted, edge);
    float barL0 = Math.min(transL0, transL1);
    float barLength = Math.abs(transL1 - transL0);

    // draw the bar...
    GeneralPath bar = new GeneralPath();
    Shape top = null;
    if (orientation == PlotOrientation.HORIZONTAL) {
        bar.moveTo((float) (barL0 + getXOffset() / 2), (float) barW0);
        bar.lineTo((float) (barL0 + barLength + getXOffset() / 2), (float) barW0);
        Arc2D arc = new Arc2D.Double(barL0 + barLength, barW0, getXOffset(), state.getBarWidth(), 90, 180,
                Arc2D.OPEN);
        bar.append(arc, true);
        bar.lineTo((float) (barL0 + getXOffset() / 2), (float) (barW0 + state.getBarWidth()));
        arc = new Arc2D.Double(barL0, barW0, getXOffset(), state.getBarWidth(), 270, -180, Arc2D.OPEN);
        bar.append(arc, true);
        bar.closePath();
        top = new Ellipse2D.Double(barL0 + barLength, barW0, getXOffset(), state.getBarWidth());

    } else {
        bar.moveTo((float) barW0, (float) (barL0 - getYOffset() / 2));
        bar.lineTo((float) barW0, (float) (barL0 + barLength - getYOffset() / 2));
        Arc2D arc = new Arc2D.Double(barW0, (barL0 + barLength - getYOffset()), state.getBarWidth(),
                getYOffset(), 180, 180, Arc2D.OPEN);
        bar.append(arc, true);
        bar.lineTo((float) (barW0 + state.getBarWidth()), (float) (barL0 - getYOffset() / 2));
        arc = new Arc2D.Double(barW0, (barL0 - getYOffset()), state.getBarWidth(), getYOffset(), 0, -180,
                Arc2D.OPEN);
        bar.append(arc, true);
        bar.closePath();

        top = new Ellipse2D.Double(barW0, barL0 - getYOffset(), state.getBarWidth(), getYOffset());
    }
    Paint itemPaint = getItemPaint(row, column);
    if (getGradientPaintTransformer() != null && itemPaint instanceof GradientPaint) {
        GradientPaint gp = (GradientPaint) itemPaint;
        itemPaint = getGradientPaintTransformer().transform(gp, bar);
    }
    g2.setPaint(itemPaint);
    g2.fill(bar);

    if (itemPaint instanceof GradientPaint) {
        g2.setPaint(((GradientPaint) itemPaint).getColor2());
    } else {
        g2.setPaint(PaintAlpha.darker(itemPaint)); // bd
    }
    if (top != null) {
        g2.fill(top);
    }

    if (isDrawBarOutline() && state.getBarWidth() > BAR_OUTLINE_WIDTH_THRESHOLD) {
        g2.setStroke(getItemOutlineStroke(row, column));
        g2.setPaint(getItemOutlinePaint(row, column));
        g2.draw(bar);
        if (top != null) {
            g2.draw(top);
        }
    }

    CategoryItemLabelGenerator generator = getItemLabelGenerator(row, column);
    if (generator != null && isItemLabelVisible(row, column)) {
        drawItemLabel(g2, dataset, row, column, plot, generator, bar.getBounds2D(), (value < 0.0));
    }

    // collect entity and tool tip information...
    if (state.getInfo() != null) {
        EntityCollection entities = state.getEntityCollection();
        if (entities != null) {
            String tip = null;
            CategoryToolTipGenerator tipster = getToolTipGenerator(row, column);
            if (tipster != null) {
                tip = tipster.generateToolTip(dataset, row, column);
            }
            String url = null;
            if (getItemURLGenerator(row, column) != null) {
                url = getItemURLGenerator(row, column).generateURL(dataset, row, column);
            }
            CategoryItemEntity entity = new CategoryItemEntity(bar.getBounds2D(), tip, url, dataset,
                    dataset.getRowKey(row), dataset.getColumnKey(column));
            entities.add(entity);
        }
    }

}

From source file:net.sf.jasperreports.chartthemes.spring.ScaledDialPointer.java

/**
 * Draws the pointer.//  w  ww  . ja va2s. co  m
 *
 * @param g2  the graphics target.
 * @param plot  the plot.
 * @param frame  the dial's reference frame.
 * @param view  the dial's view.
 */
@Override
public void draw(Graphics2D g2, DialPlot plot, Rectangle2D frame, Rectangle2D view) {

    g2.setStroke(new BasicStroke(1.0f));
    Rectangle2D lengthRect = DialPlot.rectangleByRadius(frame, this.getRadius(), this.getRadius());
    Rectangle2D widthRect = DialPlot.rectangleByRadius(frame, this.getWidthRadius(), this.getWidthRadius());
    double value = ChartThemesUtilities.getScaledValue(plot.getValue(this.getDatasetIndex()), scale);
    DialScale scale = plot.getScaleForDataset(this.getDatasetIndex());
    double angle = scale.valueToAngle(value);

    Arc2D arc1 = new Arc2D.Double(lengthRect, angle, 0, Arc2D.OPEN);
    Point2D pt1 = arc1.getEndPoint();
    Arc2D arc2 = new Arc2D.Double(widthRect, angle - 90.0, 180.0, Arc2D.OPEN);
    Point2D pt2 = arc2.getStartPoint();
    Point2D pt3 = arc2.getEndPoint();
    Arc2D arc3 = new Arc2D.Double(widthRect, angle - 180.0, 0.0, Arc2D.OPEN);
    Point2D pt4 = arc3.getStartPoint();

    GeneralPath gp = new GeneralPath();
    gp.moveTo((float) pt1.getX(), (float) pt1.getY());
    gp.lineTo((float) pt2.getX(), (float) pt2.getY());
    gp.lineTo((float) pt4.getX(), (float) pt4.getY());
    gp.lineTo((float) pt3.getX(), (float) pt3.getY());
    gp.closePath();
    g2.setPaint(this.fillPaint);
    g2.fill(gp);

    g2.setPaint(this.getOutlinePaint());
    Line2D line = new Line2D.Double(frame.getCenterX(), frame.getCenterY(), pt1.getX(), pt1.getY());
    //      g2.draw(line);

    line.setLine(pt2, pt3);
    g2.draw(line);

    line.setLine(pt3, pt1);
    g2.draw(line);

    line.setLine(pt2, pt1);
    g2.draw(line);

    line.setLine(pt2, pt4);
    g2.draw(line);

    line.setLine(pt3, pt4);
    g2.draw(line);
}

From source file:net.sf.fspdfs.chartthemes.spring.ScaledDialPointer.java

/**
 * Draws the pointer./*from   www.  j  av a  2 s.  co m*/
 *
 * @param g2  the graphics target.
 * @param plot  the plot.
 * @param frame  the dial's reference frame.
 * @param view  the dial's view.
 */
public void draw(Graphics2D g2, DialPlot plot, Rectangle2D frame, Rectangle2D view) {

    g2.setStroke(new BasicStroke(1.0f));
    Rectangle2D lengthRect = DialPlot.rectangleByRadius(frame, this.getRadius(), this.getRadius());
    Rectangle2D widthRect = DialPlot.rectangleByRadius(frame, this.getWidthRadius(), this.getWidthRadius());
    double value = ChartThemesUtilities.getScaledValue(plot.getValue(this.getDatasetIndex()), scale);
    DialScale scale = plot.getScaleForDataset(this.getDatasetIndex());
    double angle = scale.valueToAngle(value);

    Arc2D arc1 = new Arc2D.Double(lengthRect, angle, 0, Arc2D.OPEN);
    Point2D pt1 = arc1.getEndPoint();
    Arc2D arc2 = new Arc2D.Double(widthRect, angle - 90.0, 180.0, Arc2D.OPEN);
    Point2D pt2 = arc2.getStartPoint();
    Point2D pt3 = arc2.getEndPoint();
    Arc2D arc3 = new Arc2D.Double(widthRect, angle - 180.0, 0.0, Arc2D.OPEN);
    Point2D pt4 = arc3.getStartPoint();

    GeneralPath gp = new GeneralPath();
    gp.moveTo((float) pt1.getX(), (float) pt1.getY());
    gp.lineTo((float) pt2.getX(), (float) pt2.getY());
    gp.lineTo((float) pt4.getX(), (float) pt4.getY());
    gp.lineTo((float) pt3.getX(), (float) pt3.getY());
    gp.closePath();
    g2.setPaint(this.fillPaint);
    g2.fill(gp);

    g2.setPaint(this.getOutlinePaint());
    Line2D line = new Line2D.Double(frame.getCenterX(), frame.getCenterY(), pt1.getX(), pt1.getY());
    //      g2.draw(line);

    line.setLine(pt2, pt3);
    g2.draw(line);

    line.setLine(pt3, pt1);
    g2.draw(line);

    line.setLine(pt2, pt1);
    g2.draw(line);

    line.setLine(pt2, pt4);
    g2.draw(line);

    line.setLine(pt3, pt4);
    g2.draw(line);
}

From source file:org.jfree.experimental.chart.plot.dial.DialTextAnnotation.java

/**
 * Draws the background to the specified graphics device.  If the dial
 * frame specifies a window, the clipping region will already have been 
 * set to this window before this method is called.
 *
 * @param g2  the graphics device (<code>null</code> not permitted).
 * @param plot  the plot (ignored here).
 * @param frame  the dial frame (ignored here).
 * @param view  the view rectangle (<code>null</code> not permitted). 
 *//*  ww  w . j av  a2  s .c o m*/
public void draw(Graphics2D g2, DialPlot plot, Rectangle2D frame, Rectangle2D view) {

    // work out the anchor point
    Rectangle2D f = DialPlot.rectangleByRadius(frame, this.radius, this.radius);
    Arc2D arc = new Arc2D.Double(f, this.angle, 0.0, Arc2D.OPEN);
    Point2D pt = arc.getStartPoint();
    g2.setPaint(this.paint);
    g2.setFont(this.font);
    TextUtilities.drawAlignedString(this.label, g2, (float) pt.getX(), (float) pt.getY(), this.anchor);

}

From source file:org.jfree.experimental.chart.plot.dial.StandardDialRange.java

/**
 * Draws the range.//www  .  j a v a2s.c  o  m
 * 
 * @param g2  the graphics target.
 * @param plot  the plot.
 * @param frame  the dial's reference frame (in Java2D space).
 * @param view  the dial's view rectangle (in Java2D space).
 */
public void draw(Graphics2D g2, DialPlot plot, Rectangle2D frame, Rectangle2D view) {

    Rectangle2D arcRectInner = DialPlot.rectangleByRadius(frame, this.innerRadius, this.innerRadius);
    Rectangle2D arcRectOuter = DialPlot.rectangleByRadius(frame, this.outerRadius, this.outerRadius);
    //double range = this.upperBound - this.lowerBound;

    DialScale scale = plot.getScaleForDataset(0);
    double angleMin = scale.valueToAngle(this.lowerBound);
    double angleMax = scale.valueToAngle(this.upperBound);

    Arc2D arcInner = new Arc2D.Double(arcRectInner, angleMin, angleMax - angleMin, Arc2D.OPEN);
    Arc2D arcOuter = new Arc2D.Double(arcRectOuter, angleMax, angleMin - angleMax, Arc2D.OPEN);

    g2.setPaint(this.paint);
    g2.setStroke(new BasicStroke(2.0f));
    g2.draw(arcInner);
    g2.draw(arcOuter);
}

From source file:org.jfree.experimental.chart.plot.dial.StandardDialFrame.java

/**
 * Returns the shape for the window for this dial.  Some dial layers will
 * request that their drawing be clipped within this window.
 *
 * @param frame  the reference frame (<code>null</code> not permitted).
 *
 * @return The shape of the dial's window.
 *//*www  . j a v a 2  s .c o  m*/
public Shape getWindow(Rectangle2D frame) {

    Rectangle2D innerFrame = DialPlot.rectangleByRadius(frame, this.innerRadius, this.innerRadius);
    Rectangle2D outerFrame = DialPlot.rectangleByRadius(frame, this.outerRadius, this.outerRadius);
    Arc2D inner = new Arc2D.Double(innerFrame, this.startAngle, this.extent, Arc2D.OPEN);
    Arc2D outer = new Arc2D.Double(outerFrame, this.startAngle + this.extent, -this.extent, Arc2D.OPEN);
    GeneralPath p = new GeneralPath();
    Point2D point1 = inner.getStartPoint();
    p.moveTo((float) point1.getX(), (float) point1.getY());
    p.append(inner, true);
    p.append(outer, true);
    p.closePath();
    return p;

}

From source file:ShapeTest.java

public Shape makeShape(Point2D[] p) {
    double centerX = (p[0].getX() + p[1].getX()) / 2;
    double centerY = (p[0].getY() + p[1].getY()) / 2;
    double width = Math.abs(p[1].getX() - p[0].getX());
    double height = Math.abs(p[1].getY() - p[0].getY());

    double skewedStartAngle = Math
            .toDegrees(Math.atan2(-(p[2].getY() - centerY) * width, (p[2].getX() - centerX) * height));
    double skewedEndAngle = Math
            .toDegrees(Math.atan2(-(p[3].getY() - centerY) * width, (p[3].getX() - centerX) * height));
    double skewedAngleDifference = skewedEndAngle - skewedStartAngle;
    if (skewedStartAngle < 0)
        skewedStartAngle += 360;/*ww  w .  j a  v  a  2  s. c o m*/
    if (skewedAngleDifference < 0)
        skewedAngleDifference += 360;

    Arc2D s = new Arc2D.Double(0, 0, 0, 0, skewedStartAngle, skewedAngleDifference, Arc2D.OPEN);
    s.setFrameFromDiagonal(p[0], p[1]);

    GeneralPath g = new GeneralPath();
    g.append(s, false);
    Rectangle2D r = new Rectangle2D.Double();
    r.setFrameFromDiagonal(p[0], p[1]);
    g.append(r, false);
    Point2D center = new Point2D.Double(centerX, centerY);
    g.append(new Line2D.Double(center, p[2]), false);
    g.append(new Line2D.Double(center, p[3]), false);
    return g;
}

From source file:org.jfree.experimental.chart.plot.dial.StandardDialFrame.java

protected Shape getOuterWindow(Rectangle2D frame) {
    double radiusMargin = 0.02;
    double angleMargin = 1.5;
    Rectangle2D innerFrame = DialPlot.rectangleByRadius(frame, this.innerRadius - radiusMargin,
            this.innerRadius - radiusMargin);
    Rectangle2D outerFrame = DialPlot.rectangleByRadius(frame, this.outerRadius + radiusMargin,
            this.outerRadius + radiusMargin);
    Arc2D inner = new Arc2D.Double(innerFrame, this.startAngle - angleMargin, this.extent + 2 * angleMargin,
            Arc2D.OPEN);
    Arc2D outer = new Arc2D.Double(outerFrame, this.startAngle + angleMargin + this.extent,
            -this.extent - 2 * angleMargin, Arc2D.OPEN);
    GeneralPath p = new GeneralPath();
    Point2D point1 = inner.getStartPoint();
    p.moveTo((float) point1.getX(), (float) point1.getY());
    p.append(inner, true);//from   w  w w  .j  av a  2  s .c  om
    p.append(outer, true);
    p.closePath();
    return p;

}

From source file:org.jfree.experimental.chart.plot.dial.DialValueIndicator.java

/**
 * Draws the background to the specified graphics device.  If the dial
 * frame specifies a window, the clipping region will already have been 
 * set to this window before this method is called.
 *
 * @param g2  the graphics device (<code>null</code> not permitted).
 * @param plot  the plot (ignored here).
 * @param frame  the dial frame (ignored here).
 * @param view  the view rectangle (<code>null</code> not permitted). 
 *///from   www.j  a  v a  2  s.co m
public void draw(Graphics2D g2, DialPlot plot, Rectangle2D frame, Rectangle2D view) {

    // work out the anchor point
    Rectangle2D f = DialPlot.rectangleByRadius(frame, this.radius, this.radius);
    Arc2D arc = new Arc2D.Double(f, this.angle, 0.0, Arc2D.OPEN);
    Point2D pt = arc.getStartPoint();

    // calculate the bounds of the template value
    FontMetrics fm = g2.getFontMetrics(this.font);
    String s = this.formatter.format(this.templateValue);
    Rectangle2D tb = TextUtilities.getTextBounds(s, g2, fm);

    // align this rectangle to the frameAnchor
    Rectangle2D bounds = RectangleAnchor.createRectangle(new Size2D(tb.getWidth(), tb.getHeight()), pt.getX(),
            pt.getY(), this.frameAnchor);

    // add the insets
    Rectangle2D fb = this.insets.createOutsetRectangle(bounds);

    // draw the background
    g2.setPaint(this.backgroundPaint);
    g2.fill(fb);

    // draw the border
    g2.setStroke(this.outlineStroke);
    g2.setPaint(this.outlinePaint);
    g2.draw(fb);

    // now find the text anchor point
    double value = plot.getValue(this.datasetIndex);
    String valueStr = this.formatter.format(value);
    Point2D pt2 = RectangleAnchor.coordinates(bounds, this.valueAnchor);
    g2.setPaint(this.paint);
    g2.setFont(this.font);
    TextUtilities.drawAlignedString(valueStr, g2, (float) pt2.getX(), (float) pt2.getY(), this.textAnchor);

}

From source file:DefaultGraphics2D.java

/**
 * Draws the outline of a circular or elliptical arc covering the specified
 * rectangle./* w ww.  j av a  2s  .co m*/
 * <p>
 * The resulting arc begins at <code>startAngle</code> and extends for
 * <code>arcAngle</code> degrees, using the current color. Angles are
 * interpreted such that 0&nbsp;degrees is at the 3&nbsp;o'clock position. A
 * positive value indicates a counter-clockwise rotation while a negative
 * value indicates a clockwise rotation.
 * <p>
 * The center of the arc is the center of the rectangle whose origin is (<i>x</i>,&nbsp;<i>y</i>)
 * and whose size is specified by the <code>width</code> and
 * <code>height</code> arguments.
 * <p>
 * The resulting arc covers an area <code>width&nbsp;+&nbsp;1</code> pixels
 * wide by <code>height&nbsp;+&nbsp;1</code> pixels tall.
 * <p>
 * The angles are specified relative to the non-square extents of the bounding
 * rectangle such that 45 degrees always falls on the line from the center of
 * the ellipse to the upper right corner of the bounding rectangle. As a
 * result, if the bounding rectangle is noticeably longer in one axis than the
 * other, the angles to the start and end of the arc segment will be skewed
 * farther along the longer axis of the bounds.
 * 
 * @param x
 *          the <i>x</i> coordinate of the upper-left corner of the arc to be
 *          drawn.
 * @param y
 *          the <i>y</i> coordinate of the upper-left corner of the arc to be
 *          drawn.
 * @param width
 *          the width of the arc to be drawn.
 * @param height
 *          the height of the arc to be drawn.
 * @param startAngle
 *          the beginning angle.
 * @param arcAngle
 *          the angular extent of the arc, relative to the start angle.
 * @see java.awt.Graphics#fillArc
 */
public void drawArc(int x, int y, int width, int height, int startAngle, int arcAngle) {
    Arc2D arc = new Arc2D.Float(x, y, width, height, startAngle, arcAngle, Arc2D.OPEN);
    draw(arc);
}