Example usage for java.awt.geom AffineTransform getRotateInstance

Introduction

In this page you can find the example usage for java.awt.geom AffineTransform getRotateInstance.

Prototype

public static AffineTransform getRotateInstance(double theta) 

Source Link

Document

Returns a transform representing a rotation transformation.

Usage

From source file:Main.java

public static void main(String[] args) throws Exception {
    String fontFileName = "yourfont.ttf";
    InputStream is = new FileInputStream(fontFileName);

    Font ttfBase = Font.createFont(Font.TRUETYPE_FONT, is);

    Font ttfReal = ttfBase.deriveFont(AffineTransform.getRotateInstance(0.5));
}

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From source file:Main.java

public static void main(String[] args) throws Exception {
    String fontFileName = "yourfont.ttf";
    InputStream is = new FileInputStream(fontFileName);

    Font ttfBase = Font.createFont(Font.TRUETYPE_FONT, is);

    Font ttfReal = ttfBase.deriveFont(Font.BOLD, AffineTransform.getRotateInstance(0.5));
}

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From source file:Main.java

static void drawArrow(Graphics g1, int x1, int y1, int x2, int y2) {
    // x1 and y1 are coordinates of circle or rectangle
    // x2 and y2 are coordinates of circle or rectangle, to this point is directed the arrow
    Graphics2D g = (Graphics2D) g1.create();
    double dx = x2 - x1;
    double dy = y2 - y1;
    double angle = Math.atan2(dy, dx);
    int len = (int) Math.sqrt(dx * dx + dy * dy);
    AffineTransform t = AffineTransform.getTranslateInstance(x1, y1);
    t.concatenate(AffineTransform.getRotateInstance(angle));
    g.transform(t);//from   w  w w.  ja va2s .c om
    g.drawLine(0, 0, len, 0);
    int basePosition = len - ARROW_HEAD_SIZE.width;
    int height = ARROW_HEAD_SIZE.height;
    g.fillPolygon(new int[] { len, basePosition, basePosition, len }, new int[] { 0, -height, height, 0 }, 4);
}

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From source file:edu.gmu.cs.sim.util.media.chart.ScatterPlotSeriesAttributes.java

static Shape[] buildShapes() {
    Shape[] s = new Shape[7];
    GeneralPath g = null;//ww w . j  a  v  a2  s. c  o m

    // Circle
    s[0] = new Ellipse2D.Double(-3, -3, 6, 6);

    // Rectangle
    Rectangle2D.Double r = new Rectangle2D.Double(-3, -3, 6, 6);
    s[1] = r;

    // Diamond
    s[2] = AffineTransform.getRotateInstance(Math.PI / 4.0).createTransformedShape(r);

    // Cross +
    g = new GeneralPath();
    g.moveTo(-0.5f, -3);
    g.lineTo(-0.5f, -0.5f);
    g.lineTo(-3, -0.5f);
    g.lineTo(-3, 0.5f);
    g.lineTo(-0.5f, 0.5f);
    g.lineTo(-0.5f, 3);
    g.lineTo(0.5f, 3);
    g.lineTo(0.5f, 0.5f);
    g.lineTo(3, 0.5f);
    g.lineTo(3, -0.5f);
    g.lineTo(0.5f, -0.5f);
    g.lineTo(0.5f, -3);
    g.closePath();
    s[3] = g;

    // X 
    s[4] = g.createTransformedShape(AffineTransform.getRotateInstance(Math.PI / 4.0));

    // Up Triangle
    g = new GeneralPath();
    g.moveTo(0f, -3);
    g.lineTo(-3, 3);
    g.lineTo(3, 3);
    g.closePath();
    s[5] = g;

    // Down Triangle
    s[6] = g.createTransformedShape(AffineTransform.getRotateInstance(Math.PI));

    return s;
}

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From source file:Main.java

private static BufferedImage renderRotatedObject(Object src, double angle, int width, int height, double tx,
        double ty) {
    BufferedImage dest = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);

    Graphics2D g2d = (Graphics2D) dest.getGraphics();
    g2d.setColor(Color.black);//from w  ww  .  jav a2  s  . c  om
    g2d.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
    g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

    AffineTransform at = AffineTransform.getRotateInstance(angle);
    at.translate(tx, ty);
    g2d.setTransform(at);

    if (src instanceof TextLayout) {
        TextLayout tl = (TextLayout) src;
        tl.draw(g2d, 0, tl.getAscent());
    } else if (src instanceof Image) {
        g2d.drawImage((Image) src, 0, 0, null);
    }
    g2d.dispose();

    return dest;
}

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From source file:Main.java

public void paint(Graphics g) {
    Shape shape = new Rectangle2D.Float(100, 50, 80, 80);

    Graphics2D g2 = (Graphics2D) g;

    AffineTransform at = AffineTransform.getRotateInstance(-Math.PI / 6);

    g2.setTransform(at);//from ww w.ja  v a 2 s.  c  o m
    g2.draw(shape);

}

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From source file:Draw2DRotate.java

public void paint(Graphics graphics) {
    Graphics2D g = (Graphics2D) graphics;
    AffineTransform transform = AffineTransform.getRotateInstance(Math.PI / 16.0d);
    g.setTransform(transform);//from   w w w.  ja v  a  2s. c o  m
    Line2D.Double shape = new Line2D.Double(0.0, 0.0, 300.0, 300.0);
    g.draw(shape);
    g.setFont(new Font("Helvetica", Font.BOLD, 24));
    String text = ("Java2s");
    g.drawString(text, 300, 50);
    Toolkit toolkit = Toolkit.getDefaultToolkit();
    Image image = toolkit.getImage("image1.gif");
    g.drawImage(image, 100, 150, this);
}

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From source file:Main.java

public void paint(Graphics g) {
    Shape shape = new Rectangle2D.Float(100, 50, 80, 80);

    Graphics2D g2 = (Graphics2D) g;

    AffineTransform at = new AffineTransform();
    at.setTransform(AffineTransform.getRotateInstance(0.5));

    g2.setTransform(at);/*from  ww w  . j  a  v  a 2 s .  co  m*/
    g2.draw(shape);

}

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From source file:TextRendering.java

public void paint(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

    Dimension d = getSize();//from ww  w  .  j  av a2s  .  com
    AffineTransform ct = AffineTransform.getTranslateInstance(d.width / 2, d.height * 3 / 4);
    g2.transform(ct);

    String s = "www.java2s.com";
    Font f = new Font("Serif", Font.PLAIN, 128);
    g2.setFont(f);

    int count = 6;
    for (int i = 1; i <= count; i++) {
        AffineTransform oldTransform = g2.getTransform();

        float ratio = (float) i / (float) count;
        g2.transform(AffineTransform.getRotateInstance(Math.PI * (ratio - 1.0f)));
        float alpha = ((i == count) ? 1.0f : ratio / 3);
        g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, alpha));
        g2.drawString(s, 0, 0);

        g2.setTransform(oldTransform);
    }
}

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From source file:GraphicsUtil.java

public static void drawString(Graphics g, String text, RectangularShape bounds, Align align, double angle) {
    Graphics2D g2 = (Graphics2D) g;
    Font font = g2.getFont();//from  w w w . j a  v a  2  s.  co  m
    if (angle != 0)
        g2.setFont(font.deriveFont(AffineTransform.getRotateInstance(Math.toRadians(angle))));

    Rectangle2D sSize = g2.getFontMetrics().getStringBounds(text, g2);
    Point2D pos = getPoint(bounds, align);
    double x = pos.getX();
    double y = pos.getY() + sSize.getHeight();

    switch (align) {
    case North:
    case South:
    case Center:
        x -= (sSize.getWidth() / 2);
        break;
    case NorthEast:
    case East:
    case SouthEast:
        x -= (sSize.getWidth());
        break;
    case SouthWest:
    case West:
    case NorthWest:
        break;
    }

    g2.drawString(text, (float) x, (float) y);
    g2.setFont(font);
}

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