63 lines
1.6 KiB
Java
63 lines
1.6 KiB
Java
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Affine transformations with images
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package com.ack.gui.awt.geometry;
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import java.awt.*;
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import java.awt.event.WindowAdapter;
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import java.awt.event.WindowEvent;
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import java.awt.geom.AffineTransform;
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public class AffineTransformationsWithImages extends Frame {
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Dimension size = new Dimension( 600, 600 );
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Image image;
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Point origin = new Point( size.width / 2, size.height / 2 );
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AffineTransform tx = new AffineTransform();
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float scalingFactor = 1.0f;
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public AffineTransformationsWithImages( String title ) {
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super( title );
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setSize( size );
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addWindowListener( new WindowAdapter() {
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public void windowClosing( WindowEvent we ) {
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dispose();
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System.exit( 0 );
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}
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} );
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setVisible( true );
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image = Toolkit.getDefaultToolkit().getImage( "3.gif" );
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tx.translate( origin.x, origin.y );
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for( int x = 0; x < 100; x++ ) {
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scalingFactor += 0.0003;
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pause( 50 );
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tx.scale( scalingFactor, scalingFactor );
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tx.rotate( scalingFactor );
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repaint();
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}
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}
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public static void main( String[] args ) {
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AffineTransformationsWithImages affineTransformationsWithImages1 =
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new AffineTransformationsWithImages( "Affine Transformations With Images Example" );
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}
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public void update( Graphics g ) {
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paint( g );
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}
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public void paint( Graphics g ) {
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Graphics2D g2d = (Graphics2D) g;
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g2d.drawImage( image, tx, this );
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}
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private void pause( int mil ) {
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try {
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Thread.currentThread().sleep( mil );
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}
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catch( Exception ex ) {
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ex.printStackTrace();
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}
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}
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}
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