Example usage for java.awt.geom AffineTransform AffineTransform

Introduction

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

Prototype

public AffineTransform(double[] flatmatrix)

Source Link

Document

Constructs a new AffineTransform from an array of double precision values representing either the 4 non-translation entries or the 6 specifiable entries of the 3x3 transformation matrix.

Usage

From source file:DefaultGraphics2D.java

/**
 * Sets the <code>Transform</code> in the <code>Graphics2D</code> context.
 * /*from w w  w.ja  v a2  s .  c  o  m*/
 * @param Tx
 *          the <code>AffineTransform</code> object to be used in the
 *          rendering process
 * @see #transform
 * @see AffineTransform
 */
public void setTransform(AffineTransform Tx) {
    transform = new AffineTransform(Tx);
    invalidateTransformStack();
    if (!Tx.isIdentity())
        transformStack.add(TransformStackElement.createGeneralTransformElement(Tx));
}

From source file:DefaultGraphics2D.java

/**
 * Returns a copy of the current <code>Transform</code> in the
 * <code>Graphics2D</code> context.
 * /*from   ww  w . ja  v a 2s .co  m*/
 * @return the current <code>AffineTransform</code> in the
 *         <code>Graphics2D</code> context.
 * @see #transform
 * @see #setTransform
 */
public AffineTransform getTransform() {
    return new AffineTransform(transform);
}

From source file:DefaultGraphics2D.java

/**
 * Multiplies two 2x3 matrices of double precision values
 *//*from  w ww . j  av  a  2 s. c  o m*/
private double[] matrixMultiply(double[] matrix1, double[] matrix2) {
    double[] product = new double[6];
    AffineTransform transform1 = new AffineTransform(matrix1);
    transform1.concatenate(new AffineTransform(matrix2));
    transform1.getMatrix(product);
    return product;
}