1 files changed, 160 insertions, 0 deletions
diff --git a/test/jake2/imageio/TestImage.java b/test/jake2/imageio/TestImage.java
new file mode 100644
index 0000000..4290359
--- /dev/null
+++ b/test/jake2/imageio/TestImage.java
@@ -0,0 +1,160 @@
+/*
+ * Created on Nov 17, 2003
+ *
+ */
+package jake2.imageio;
+
+import java.awt.geom.AffineTransform;
+import java.awt.image.AffineTransformOp;
+import java.awt.image.BufferedImage;
+import java.awt.image.BufferedImageOp;
+import java.io.File;
+import java.io.FileFilter;
+import java.io.FilenameFilter;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Iterator;
+import java.util.List;
+
+import javax.imageio.*;
+
+/**
+ * @author cwei
+ *
+ */
+public class TestImage {
+
+	static final String TEST_FILE = "pics/colormap.pcx";
+	static final long PAUSE = 15; // ms
+	static final int ENTRIES = 2501;
+
+	File pakPath;
+	List imageFiles;
+
+	TestImage(File pakPath) {
+		this.pakPath = pakPath;
+		this.imageFiles = new ArrayList(ENTRIES);
+	}
+
+	public static void main(String[] args) throws Exception {
+		
+
+		if (args == null || args.length == 0) {
+			usage();
+		}
+
+		File path = new File(args[0]);
+
+		if (!path.isDirectory()) {
+			System.err.println(path.toString() + " is not a directory");
+			usage();
+		}
+
+		if (!new File(path.getPath() + "/" + TEST_FILE).canRead()) {
+			System.err.println(
+				path.getPath() + " is not a unpacked quake2-pak file location");
+			usage();
+		}
+
+		System.out.println("*** Start Image test ***\n");
+
+		ImageIO.scanForPlugins();
+
+		TestImage test = new TestImage(path);
+		test.run();
+
+		System.gc();
+		Runtime rt = Runtime.getRuntime();
+		System.out.println(
+			"JVM total memory: " + rt.totalMemory() / 1024 + " Kbytes\n");
+
+		System.out.println("*** Image test is succeeded :-) ***\n");
+	}
+
+	static void usage() {
+		System.out.println(
+			"usage: TestImage <path to unpacked quake2-pak file>");
+		System.exit(0);
+	}
+
+	void run() {
+
+		System.out.println("begin directory scanning ...");
+		scanDirectory(pakPath);
+		System.out.println(imageFiles.size() + " graphic files found\n");
+
+		ImageFrame frame = new ImageFrame(null);
+		frame.setVisible(true);
+
+		File f = null;
+		BufferedImage image = null;
+
+		for (Iterator it = imageFiles.iterator(); it.hasNext();) {
+			f = (File) it.next();
+			try {
+				image = scale(ImageIO.read(f));
+				frame.showImage(image);
+				frame.setTitle(f.getPath());
+
+				Thread.sleep(PAUSE);
+
+			} catch (IOException e) {
+				System.err.println(e.getMessage());
+			} catch (InterruptedException e) {
+			}
+		}
+		frame.dispose();
+		imageFiles.clear();
+	}
+
+	void scanDirectory(File dir) {
+		File[] files = dir.listFiles(new FilenameFilter() {
+			public boolean accept(File dir, String name) {
+				/* matches *.pcx or *.wal files */
+				return name.matches(".*(pcx|wal)$");
+			}
+		});
+
+		if (files != null && files.length > 0) {
+			imageFiles.addAll(Arrays.asList(files));
+		}
+
+		File[] dirs = dir.listFiles(new FileFilter() {
+			public boolean accept(File pathname) {
+				return pathname.isDirectory();
+			}
+		});
+
+		if (dirs != null && dirs.length > 0) {
+			for (int i = 0; i < dirs.length; i++) {
+				System.out.println(dirs[i]);
+				// recursive directory scanning
+				scanDirectory(dirs[i]);
+			}
+		}
+	}
+
+	BufferedImage scale(BufferedImage src) {
+		BufferedImage dst = null;
+
+		int size = Math.max(src.getHeight(), src.getWidth());
+
+		double scale = 1.5;
+
+		if (size < 50) {
+			scale = 4.0;
+		} else if (size < 200) {
+			scale = 2.5;
+		} else if (size > 400) {
+			scale = 1.5;
+		}
+		BufferedImageOp op =
+			new AffineTransformOp(
+				AffineTransform.getScaleInstance(scale, scale),
+				AffineTransformOp.TYPE_NEAREST_NEIGHBOR/*TYPE_BILINEAR*/);
+		dst = op.filter(src, null);
+
+		return (dst != null) ? dst : src;
+	}
+}