Example usage for java.awt Graphics2D drawArc

Introduction

In this page you can find the example usage for java.awt Graphics2D drawArc.

Prototype

public abstract void drawArc(int x, int y, int width, int height, int startAngle, int arcAngle);

Source Link

Document

Draws the outline of a circular or elliptical arc covering the specified rectangle.

Usage

From source file:org.jfree.graphics2d.demo.ImageTest.java

private static void drawArcTest(Graphics2D g2) {
    g2.setPaint(Color.GREEN);/*from   www .  j  a v  a2  s.  c o  m*/
    g2.drawRect(0, 20, 70, 50);
    g2.setPaint(Color.RED);
    Path2D path1 = new Path2D.Double();
    double[] pts = calculateReferenceArc(90);
    path1.moveTo(pts[0], pts[1]);
    path1.curveTo(pts[2], pts[3], pts[4], pts[5], pts[6], pts[7]);
    AffineTransform t = new AffineTransform();
    t.translate(35, 45);
    t.scale(35, 25);
    t.rotate(Math.PI / 4);
    path1.transform(t);
    g2.draw(path1);

    Path2D path2 = new Path2D.Double();
    path2.moveTo(pts[0], pts[1]);
    path2.curveTo(pts[2], pts[3], pts[4], pts[5], pts[6], pts[7]);
    AffineTransform t2 = new AffineTransform();
    t2.rotate(3 * Math.PI / 4);
    t2.scale(35, 25);
    t2.translate(35, 35);
    path2.transform(t2);
    //g2.draw(path2);
    Path2D arc = new Path2D.Double();
    arc.append(path1, false);
    arc.append(path2, false);
    //g2.draw(arc);
    //g2.draw(path1);
    //g2.transform(t);
    g2.setPaint(Color.BLUE);
    g2.drawArc(0, 20, 70, 50, 0, -270);
    //Arc2D arc2d = new Arc2D.Double(0d, 20d, 70d, 50d, 0d, 90, Arc2D.OPEN);
    //g2.draw(arc2d);
}

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From source file:facebean.FaceBean.java

@Override
public void paint(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    // Face//from ww  w  . j  a  va  2 s.c  o  m
    int w = getWidth();
    int h = getHeight();
    int pad = 12;
    int cw = w - pad * 2;
    int ch = h - pad * 2;
    g2.setColor(getBackground());
    g2.fillArc(pad, pad, cw, ch, 0, 360);
    g2.setColor(getForeground());
    g2.drawArc(pad, pad, cw, ch, 0, 360);
    // Mouth
    int sw = cw / 2;
    int sh = ch / 2;
    if (mSmile == true)
        g2.drawArc(w / 2 - sw / 2, h / 2 - sh / 2, sw, sh, 270 - mMouthWidth / 2, mMouthWidth);
    else
        g2.drawArc(w / 2 - sw / 2, h / 2 + sh / 3, sw, sh, 90 - mMouthWidth / 2, mMouthWidth);
    // Eyes
    int er = 4;
    g2.fillArc(w / 2 - cw * 1 / 8 - er / 2, h / 2 - ch / 4 - er, er, er, 0, 360);
    g2.fillArc(w / 2 + cw * 1 / 8 - er / 2, h / 2 - ch / 4 - er, er, er, 0, 360);
}

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From source file:org.jcurl.core.swing.RockEditDisplay.java

protected static void circleDC(final Graphics2D g, final Point2D center, final int radius) {
    final int cx = (int) center.getX();
    final int cy = (int) center.getY();
    g.drawArc(cx - radius, cy - radius, 2 * radius, 2 * radius, 0, 360);
}

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From source file:org.jcurl.core.swing.SumDisplayBase.java

protected void paintRock(final Graphics2D g2, final int idx8, final boolean isDark) {
    final float r = 0.35F * getWidth();
    // vertical display:
    final float cx = 0.5F * getWidth();
    float cy = getHeight() / RockSet.ROCKS_PER_SET;
    if (isDark)//from   w  w  w  .j av a 2  s  . co  m
        cy *= idx8 + 0.5F;
    else
        cy *= RockSet.ROCKS_PER_SET - (idx8 + 0.5F);
    g2.setPaint(isDark ? colors.dark : colors.light);
    g2.fillArc((int) (cx - r), (int) (cy - r), (int) (2 * r), (int) (2 * r), 0, 360);
    g2.setColor(Color.BLACK);
    g2.drawArc((int) (cx - r), (int) (cy - r), (int) (2 * r), (int) (2 * r), 0, 360);
}

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From source file:se.trixon.almond.GraphicsHelper.java

public static void drawCircleSector(int x, int y, int radius, int start, int stop, Graphics2D graphics2D) {
    graphics2D.drawArc(x - radius, y - radius, radius * 2, radius * 2, start, stop);
}

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