package ij.plugin.filter;
import java.awt.*;
import ij.*;
import ij.process.*;
import ij.gui.*;
import ij.text.*;
/** Implements the Plugins/Utilities/Run Benchmark command when
    the current image is 512x512 and RGB. Results and additional
    benchmarks are available at<br> 
    "http://imagej.nih.gov/ij/plugins/benchmarks.html". */
public class Benchmark implements PlugInFilter{

    String arg;
    ImagePlus imp;
    boolean showUpdates= true;
    int counter;
    
    public int setup(String arg, ImagePlus imp) {
        this.imp = imp;
        return DOES_ALL+NO_CHANGES+SNAPSHOT;
    }

    public void run(ImageProcessor ip) {
        Thread.currentThread().setPriority(Thread.MIN_PRIORITY);
        ip.setInterpolate(false);
        for (int i=0; i <4; i++) {
            ip.invert();
            updateScreen(imp);
        }
        for (int i=0; i <4; i++) {
            ip.flipVertical();
            updateScreen(imp);
        }
        ip.flipHorizontal(); updateScreen(imp);
        ip.flipHorizontal(); updateScreen(imp);
        for (int i=0; i <6; i++) {
            ip.smooth();
            updateScreen(imp);
        }
        ip.reset();
        for (int i=0; i <6; i++) {
            ip.sharpen();
            updateScreen(imp);
        }
        ip.reset();
        ip.smooth(); updateScreen(imp);
        ip.findEdges(); updateScreen(imp);
        ip.invert(); updateScreen(imp);
        ip.autoThreshold(); updateScreen(imp);
        ip.reset();
        ip.medianFilter(); updateScreen(imp);
        for (int i=0; i <360; i +=15) {
            ip.reset();
            ip.rotate(i);
            updateScreen(imp);
        }
        double scale = 1.5;
        for (int i=0; i <8; i++) {
            ip.reset();
            ip.scale(scale, scale);
            updateScreen(imp);
            scale = scale*1.5;
        }
        for (int i=0; i <12; i++) {
            ip.reset();
            scale = scale/1.5;
            ip.scale(scale, scale);
            updateScreen(imp);
        }
        ip.reset();
        updateScreen(imp);
    }
    
    void updateScreen(ImagePlus imp) {
        if (showUpdates)
            imp.updateAndDraw();
        IJ.showStatus((counter++) + "/"+72);
    }

    /*
    void showBenchmarkResults() {
        TextWindow tw = new TextWindow("ImageJ Benchmark", "", 450, 450);
        tw.setFont(new Font("Monospaced", Font.PLAIN, 12));
        tw.append("Time in seconds needed to perform 62 image processing");
        tw.append("operations on the 512x512 \"Mandrill\" image");
        tw.append("---------------------------------------------------------");
        tw.append(" 1.6   Pentium 4/3.0, WinXP  Java 1.3.1");
        tw.append(" 2.4   PPC G5/2.0x2, MacOSX  Java 1.3.1");
        tw.append(" 3.3   Pentium 4/1.4, Win2K  IE 5.0");
        tw.append(" 5.3   Pentium 3/750, Win98  IE 5.0");
        tw.append(" 5.6   Pentium 4/1.4, Win2K  JDK 1.3");
        tw.append(" 6.0   Pentium 3/750, Win98  Netscape 4.7");
        tw.append(" 8.6   PPC G4/400, MacOS     MRJ 2.2");
        tw.append("  11   Pentium 2/400, Win95  JRE 1.1.8");
        tw.append("  14   PPC G3/300, MacOS     MRJ 2.1");
        tw.append("  38   PPC 604/132, MacOS    MRJ 2.1");
        tw.append("  89   Pentium/100, Win95    JRE 1.1.6");
        tw.append("  96   Pentium/400, Linux    Sun JDK 1.2.2 (17 with JIT)");
        tw.append("");
    }
    */

}