edu.umich.robot.soar.MotorCommand.java Source code

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Here is the source code for edu.umich.robot.soar.MotorCommand.java

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/*
 * Copyright (c) 2011, Regents of the University of Michigan
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package edu.umich.robot.soar;

import org.apache.commons.logging.LogFactory;

import sml.Identifier;
import edu.umich.robot.events.control.AbstractDriveEvent;
import edu.umich.robot.events.control.DriveThrottleEvent;
import edu.umich.robot.util.Misc;

/**
 * Command motors directly with throttles.
 * 
 * @author voigtjr@gmail.com
 */
public class MotorCommand extends AbstractCompleteOnInterruptCommand {
    static final String NAME = "motor";

    public MotorCommand(Identifier wme, SoarAgent agent) throws SoarCommandError {
        super(wme, agent.getEvents(), LogFactory.getLog(MotorCommand.class));

        double left = CommandParameters.requireDouble(wme, IOConstants.LEFT);
        left = Misc.clamp(left, -1.0, 1.0);

        double right = CommandParameters.requireDouble(wme, IOConstants.RIGHT);
        right = Misc.clamp(right, -1.0, 1.0);

        addEvent(new DriveThrottleEvent(left, right), AbstractDriveEvent.class);
    }
}