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An open source implementation of the Distributed Interactive Simulation (DIS) IEEE-1278 protocol
package edu.nps.moves.dismobile;
import java.util.*;
import java.io.*;
import edu.nps.moves.disenum.*;
import edu.nps.moves.disutil.*;
/**
* Data about a propulsion system
*
* Copyright (c) 2008-2010, MOVES Institute, Naval Postgraduate School. All rights reserved.
* This work is licensed under the BSD open source license, available at https://www.movesinstitute.org/licenses/bsd.html
*
* @author DMcG
*/
public class PropulsionSystemData extends Object implements Serializable
{
/** powerSetting */
protected float powerSetting;
/** engine RPMs */
protected float engineRpm;
/** Constructor */
public PropulsionSystemData()
{
}
public int getMarshalledSize()
{
int marshalSize = 0;
marshalSize = marshalSize + 4; // powerSetting
marshalSize = marshalSize + 4; // engineRpm
return marshalSize;
}
public void setPowerSetting(float pPowerSetting)
{ powerSetting = pPowerSetting;
}
public float getPowerSetting()
{ return powerSetting;
}
public void setEngineRpm(float pEngineRpm)
{ engineRpm = pEngineRpm;
}
public float getEngineRpm()
{ return engineRpm;
}
public void marshal(DataOutputStream dos)
{
try
{
dos.writeFloat( (float)powerSetting);
dos.writeFloat( (float)engineRpm);
} // end try
catch(Exception e)
{
System.out.println(e);}
} // end of marshal method
public void unmarshal(DataInputStream dis)
{
try
{
powerSetting = dis.readFloat();
engineRpm = dis.readFloat();
} // end try
catch(Exception e)
{
System.out.println(e);
}
} // end of unmarshal method
/**
* Packs a Pdu into the ByteBuffer.
* @throws java.nio.BufferOverflowException if buff is too small
* @throws java.nio.ReadOnlyBufferException if buff is read only
* @see java.nio.ByteBuffer
* @param buff The ByteBuffer at the position to begin writing
* @since ??
*/
public void marshal(java.nio.ByteBuffer buff)
{
buff.putFloat( (float)powerSetting);
buff.putFloat( (float)engineRpm);
} // end of marshal method
/**
* Unpacks a Pdu from the underlying data.
* @throws java.nio.BufferUnderflowException if buff is too small
* @see java.nio.ByteBuffer
* @param buff The ByteBuffer at the position to begin reading
* @since ??
*/
public void unmarshal(java.nio.ByteBuffer buff)
{
powerSetting = buff.getFloat();
engineRpm = buff.getFloat();
} // end of unmarshal method
/*
* The equals method doesn't always work--mostly it works only on classes that consist only of primitives. Be careful.
*/
@Override
public boolean equals(Object obj)
{
if(this == obj){
return true;
}
if(obj == null){
return false;
}
if(getClass() != obj.getClass())
return false;
return equalsImpl(obj);
}
/**
* Compare all fields that contribute to the state, ignoring
transient and static fields, for this
and the supplied object
* @param obj the object to compare to
* @return true if the objects are equal, false otherwise.
*/
public boolean equalsImpl(Object obj)
{
boolean ivarsEqual = true;
if(!(obj instanceof PropulsionSystemData))
return false;
final PropulsionSystemData rhs = (PropulsionSystemData)obj;
if( ! (powerSetting == rhs.powerSetting)) ivarsEqual = false;
if( ! (engineRpm == rhs.engineRpm)) ivarsEqual = false;
return ivarsEqual;
}
} // end of class