basicshape.java

java 图形处理

//package paint2d;

import java.awt.*;
import java.awt.geom.*;

/* A BasicShape is a Picture that consists of
   a Shape together with a Paint.
*/

public class BasicShape extends Picture {

   private Shape shape;
   private Paint paint;

   public BasicShape(Shape s, Paint p) {
      shape = s;
      paint = p;
   }

   /** Apply transformation t to the shape and
       paint it with colour c, using graphics g2.
   */
   public void transDisplay
      (AffineTransform t, Graphics2D g2) {
      Shape newShape =
         t.createTransformedShape(shape);
      g2.setPaint(paint);
      g2.fill(newShape);
   }
}