boofcv.app.Help Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of applications Show documentation

BoofCV is an open source Java library for real-time computer vision and robotics applications.

There is a newer version: 1.1.7

/*
 * Copyright (c) 2011-2015, Peter Abeles. All Rights Reserved.
 *
 * This file is part of BoofCV (http://boofcv.org).
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package boofcv.app;

import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;

/**
 * Application which provides help for command-line applications
 *
 * @author Peter Abeles
 */
public class Help {

	public static void printHelp() {
		Class []options = new Class[]{
				CreateFiducialSquareImage.class,
				CreateFiducialSquareBinary.class,
				BatchRemoveLensDistortion.class,
				BatchDownSizeImage.class,
				FiducialDetection.class,
				CameraCalibration.class};

		System.out.println("Trying to run a command-line application?  Here are your options!");
		System.out.println();

		for( Class c : options ) {
			System.out.println("  "+c.getName());
		}
		System.out.println("Example:");
		System.out.println("java -cp applications.jar "+CreateFiducialSquareImage.class.getSimpleName());
	}

	public static void main(String[] args) {
		if( args.length > 0 ) {
			String truncated[] = new String[args.length-1];
			System.arraycopy(args, 1, truncated, 0, truncated.length);

			try {
				Class appClass = Class.forName("boofcv.app."+args[0]);

				Method m = appClass.getMethod("main",String[].class);

				m.invoke(null,new Object[]{truncated});
			} catch (ClassNotFoundException e) {
				printHelp();
				System.out.println();
				System.out.println("Can't find application for "+args[0]);
			} catch (NoSuchMethodException e) {
				throw new RuntimeException(e);
			} catch (InvocationTargetException e) {
				throw new RuntimeException(e);
			} catch (IllegalAccessException e) {
				throw new RuntimeException(e);
			}
		} else {
			Class[] options = new Class[]{
					CreateFiducialSquareImage.class,
					CreateFiducialSquareBinary.class,
					BatchRemoveLensDistortion.class,
					BatchDownSizeImage.class,
					FiducialDetection.class,
					CameraCalibration.class};

			System.out.println("Trying to run a command-line application?  Here are your options!");
			System.out.println();

			for (Class c : options) {
				System.out.println("  " + c.getSimpleName());
			}
			System.out.println("Example:");
			System.out.println("java -jar applications.jar " + CreateFiducialSquareImage.class.getSimpleName());
		}
	}
}