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77 lines
2.5 KiB
Java
77 lines
2.5 KiB
Java
import java.awt.*;
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import java.awt.geom.*;
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import java.awt.image.*;
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/**
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* An example for the use of textures.
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*
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* @author Frank Klawonn
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* Last change 27.05.2005
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*/
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public class Texture2DExample extends Frame
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{
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//The loaded image is saved in this object.
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private Image theImage;
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//The required TexturePaint.
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private BufferedImage buffi;
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/**
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* Constructor
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*/
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public Texture2DExample()
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{
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//Enables the closing of the window.
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addWindowListener(new MyFinishWindow());
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//Here the JPEG-image for the texture is loaded to the Image object.
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theImage = new javax.swing.ImageIcon("image1.jpg").getImage();
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//TexturePaint requires a BufferedImage. Therefore, the Image
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//must be drawn onto a BufferedImage.
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buffi = new BufferedImage(theImage.getWidth(null),
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theImage.getHeight(null),
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BufferedImage.TYPE_INT_RGB);
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Graphics2D g2dbuffi = buffi.createGraphics();
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g2dbuffi.drawImage(theImage,0,0,null);
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}
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public void paint(Graphics g)
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{
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Graphics2D g2d = (Graphics2D) g;
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//The texture should be drawn once within this rectangle.
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Rectangle2D.Double rect = new Rectangle2D.Double(50,90,80,200);
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//Save the original clipping area.
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Shape clipShape = g2d.getClip();
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//Clipping w.r.t. to the rectangle.
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g2d.setClip(rect);
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//Fill the rectangle with the texture.
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//The small texture does not fill the rectangle completely.
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g2d.drawImage(theImage,50,50,null);
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//Reset the original clipping area.
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g2d.setClip(clipShape);
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//For illustration purposes the sides of the rectangle are drawn.
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//The rectangle is not filled completely by the texture.
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g2d.setStroke(new BasicStroke(3.0f));
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g2d.draw(rect);
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//Fill an ellipse repeatedly by a texture.
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TexturePaint tp = new TexturePaint(buffi,new Rectangle(0,0,
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buffi.getWidth(),
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buffi.getHeight()));
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g2d.setPaint(tp);
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Ellipse2D.Double elli = new Ellipse2D.Double(250,50,300,500);
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g2d.fill(elli);
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}
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public static void main(String[] argv)
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{
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Texture2DExample f = new Texture2DExample();
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f.setTitle("Textures");
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f.setSize(600,600);
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f.setVisible(true);
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}
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}
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