AbstractGraphicsNode.java 文件源码

/**
 * Sets the transform of this node.
 *
 * @param newTransform the new transform of this node
 */
public void setTransform(AffineTransform newTransform) {
    fireGraphicsNodeChangeStarted();
    this.transform = newTransform;
    if(transform.getDeterminant() != 0){
        try{
            inverseTransform = transform.createInverse();
        }catch(NoninvertibleTransformException e){
            // Should never happen.
            throw new Error( e.getMessage() );
        }
    } else {
        // The transform is not invertible. Use the same
        // transform.
        inverseTransform = transform;
    }
    if (parent != null)
        parent.invalidateGeometryCache();
    fireGraphicsNodeChangeCompleted();
}