// Copyright (c) 1995-2009 held by the author(s). All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the names of the Naval Postgraduate School (NPS)
// Modeling Virtual Environments and Simulation (MOVES) Institute
// (http://www.nps.edu and http://www.MovesInstitute.org)
// nor the names of its contributors may be used to endorse or
// promote products derived from this software without specific
// prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
// COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
using System;
using System.Collections.Generic;
using System.Text;
using System.Diagnostics;
using System.Xml.Serialization;
using DISnet.DataStreamUtilities;
namespace DIS1998net
{
/**
* Section 5.3.3.2. Information about a collision. COMPLETE
*
* Copyright (c) 2008, 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
* Modified for use with C#:
* Peter Smith (Naval Air Warfare Center - Training Systems Division)
*/
[Serializable]
[XmlRoot]
[XmlInclude(typeof(EntityID))]
[XmlInclude(typeof(EventID))]
[XmlInclude(typeof(Vector3Float))]
public partial class CollisionPdu : EntityInformationFamilyPdu
{
/** ID of the entity that issued the collision PDU */
protected EntityID _issuingEntityID = new EntityID();
/** ID of entity that has collided with the issuing entity ID */
protected EntityID _collidingEntityID = new EntityID();
/** ID of event */
protected EventID _eventID = new EventID();
/** ID of event */
protected byte _collisionType;
/** some padding */
protected byte _pad = 0;
/** velocity at collision */
protected Vector3Float _velocity = new Vector3Float();
/** mass of issuing entity */
protected float _mass;
/** Location with respect to entity the issuing entity collided with */
protected Vector3Float _location = new Vector3Float();
/** Constructor */
///<summary>
///Section 5.3.3.2. Information about a collision. COMPLETE
///</summary>
public CollisionPdu()
{
PduType = (byte)4;
ProtocolFamily = (byte)1;
}
new public int getMarshalledSize()
{
int marshalSize = 0;
marshalSize = base.getMarshalledSize();
marshalSize = marshalSize + _issuingEntityID.getMarshalledSize(); // _issuingEntityID
marshalSize = marshalSize + _collidingEntityID.getMarshalledSize(); // _collidingEntityID
marshalSize = marshalSize + _eventID.getMarshalledSize(); // _eventID
marshalSize = marshalSize + 1; // _collisionType
marshalSize = marshalSize + 1; // _pad
marshalSize = marshalSize + _velocity.getMarshalledSize(); // _velocity
marshalSize = marshalSize + 4; // _mass
marshalSize = marshalSize + _location.getMarshalledSize(); // _location
return marshalSize;
}
///<summary>
///ID of the entity that issued the collision PDU
///</summary>
public void setIssuingEntityID(EntityID pIssuingEntityID)
{
_issuingEntityID = pIssuingEntityID;
}
///<summary>
///ID of the entity that issued the collision PDU
///</summary>
public EntityID getIssuingEntityID()
{
return _issuingEntityID;
}
///<summary>
///ID of the entity that issued the collision PDU
///</summary>
[XmlElement(Type= typeof(EntityID), ElementName="issuingEntityID")]
public EntityID IssuingEntityID
{
get
{
return _issuingEntityID;
}
set
{
_issuingEntityID = value;
}
}
///<summary>
///ID of entity that has collided with the issuing entity ID
///</summary>
public void setCollidingEntityID(EntityID pCollidingEntityID)
{
_collidingEntityID = pCollidingEntityID;
}
///<summary>
///ID of entity that has collided with the issuing entity ID
///</summary>
public EntityID getCollidingEntityID()
{
return _collidingEntityID;
}
///<summary>
///ID of entity that has collided with the issuing entity ID
///</summary>
[XmlElement(Type= typeof(EntityID), ElementName="collidingEntityID")]
public EntityID CollidingEntityID
{
get
{
return _collidingEntityID;
}
set
{
_collidingEntityID = value;
}
}
///<summary>
///ID of event
///</summary>
public void setEventID(EventID pEventID)
{
_eventID = pEventID;
}
///<summary>
///ID of event
///</summary>
public EventID getEventID()
{
return _eventID;
}
///<summary>
///ID of event
///</summary>
[XmlElement(Type= typeof(EventID), ElementName="eventID")]
public EventID EventID
{
get
{
return _eventID;
}
set
{
_eventID = value;
}
}
///<summary>
///ID of event
///</summary>
public void setCollisionType(byte pCollisionType)
{
_collisionType = pCollisionType;
}
[XmlElement(Type= typeof(byte), ElementName="collisionType")]
public byte CollisionType
{
get
{
return _collisionType;
}
set
{
_collisionType = value;
}
}
///<summary>
///some padding
///</summary>
public void setPad(byte pPad)
{
_pad = pPad;
}
[XmlElement(Type= typeof(byte), ElementName="pad")]
public byte Pad
{
get
{
return _pad;
}
set
{
_pad = value;
}
}
///<summary>
///velocity at collision
///</summary>
public void setVelocity(Vector3Float pVelocity)
{
_velocity = pVelocity;
}
///<summary>
///velocity at collision
///</summary>
public Vector3Float getVelocity()
{
return _velocity;
}
///<summary>
///velocity at collision
///</summary>
[XmlElement(Type= typeof(Vector3Float), ElementName="velocity")]
public Vector3Float Velocity
{
get
{
return _velocity;
}
set
{
_velocity = value;
}
}
///<summary>
///mass of issuing entity
///</summary>
public void setMass(float pMass)
{
_mass = pMass;
}
[XmlElement(Type= typeof(float), ElementName="mass")]
public float Mass
{
get
{
return _mass;
}
set
{
_mass = value;
}
}
///<summary>
///Location with respect to entity the issuing entity collided with
///</summary>
public void setLocation(Vector3Float pLocation)
{
_location = pLocation;
}
///<summary>
///Location with respect to entity the issuing entity collided with
///</summary>
public Vector3Float getLocation()
{
return _location;
}
///<summary>
///Location with respect to entity the issuing entity collided with
///</summary>
[XmlElement(Type= typeof(Vector3Float), ElementName="location")]
public Vector3Float Location
{
get
{
return _location;
}
set
{
_location = value;
}
}
///<summary>
///Automatically sets the length of the marshalled data, then calls the marshal method.
///</summary>
new public void marshalAutoLengthSet(DataOutputStream dos)
{
//Set the length prior to marshalling data
this.setLength((ushort)this.getMarshalledSize());
this.marshal(dos);
}
///<summary>
///Marshal the data to the DataOutputStream. Note: Length needs to be set before calling this method
///</summary>
new public void marshal(DataOutputStream dos)
{
base.marshal(dos);
try
{
_issuingEntityID.marshal(dos);
_collidingEntityID.marshal(dos);
_eventID.marshal(dos);
dos.writeByte((byte)_collisionType);
dos.writeByte((byte)_pad);
_velocity.marshal(dos);
dos.writeFloat((float)_mass);
_location.marshal(dos);
} // end try
catch(Exception e)
{
Trace.WriteLine(e);
Trace.Flush();
}
} // end of marshal method
new public void unmarshal(DataInputStream dis)
{
base.unmarshal(dis);
try
{
_issuingEntityID.unmarshal(dis);
_collidingEntityID.unmarshal(dis);
_eventID.unmarshal(dis);
_collisionType = dis.readByte();
_pad = dis.readByte();
_velocity.unmarshal(dis);
_mass = dis.readFloat();
_location.unmarshal(dis);
} // end try
catch(Exception e)
{
Trace.WriteLine(e);
Trace.Flush();
}
} // end of unmarshal method
///<summary>
///This allows for a quick display of PDU data. The current format is unacceptable and only used for debugging.
///This will be modified in the future to provide a better display. Usage:
///pdu.GetType().InvokeMember("reflection", System.Reflection.BindingFlags.InvokeMethod, null, pdu, new object[] { sb });
///where pdu is an object representing a single pdu and sb is a StringBuilder.
///Note: The supplied Utilities folder contains a method called 'DecodePDU' in the PDUProcessor Class that provides this functionality
///</summary>
new public void reflection(StringBuilder sb)
{
sb.Append("<CollisionPdu>" + System.Environment.NewLine);
base.reflection(sb);
try
{
sb.Append("<issuingEntityID>" + System.Environment.NewLine);
_issuingEntityID.reflection(sb);
sb.Append("</issuingEntityID>" + System.Environment.NewLine);
sb.Append("<collidingEntityID>" + System.Environment.NewLine);
_collidingEntityID.reflection(sb);
sb.Append("</collidingEntityID>" + System.Environment.NewLine);
sb.Append("<eventID>" + System.Environment.NewLine);
_eventID.reflection(sb);
sb.Append("</eventID>" + System.Environment.NewLine);
sb.Append("<collisionType type=\"byte\">" + _collisionType.ToString() + "</collisionType> " + System.Environment.NewLine);
sb.Append("<pad type=\"byte\">" + _pad.ToString() + "</pad> " + System.Environment.NewLine);
sb.Append("<velocity>" + System.Environment.NewLine);
_velocity.reflection(sb);
sb.Append("</velocity>" + System.Environment.NewLine);
sb.Append("<mass type=\"float\">" + _mass.ToString() + "</mass> " + System.Environment.NewLine);
sb.Append("<location>" + System.Environment.NewLine);
_location.reflection(sb);
sb.Append("</location>" + System.Environment.NewLine);
sb.Append("</CollisionPdu>" + System.Environment.NewLine);
} // end try
catch(Exception e)
{
Trace.WriteLine(e);
Trace.Flush();
}
} // end of reflection method
public static bool operator !=(CollisionPdu a, CollisionPdu b)
{
return !(a == b);
}
public static bool operator ==(CollisionPdu a, CollisionPdu b)
{
if (System.Object.ReferenceEquals(a, b))
{
return true;
}
if (((object)a == null) || ((object)b == null))
{
return false;
}
return a.equals(b);
}
public override bool Equals(object obj)
{
return this == obj as CollisionPdu;
}
/**
* Compares for reference equality and value equality.
*/
public bool equals(CollisionPdu rhs)
{
bool ivarsEqual = true;
if(rhs.GetType() != this.GetType())
return false;
ivarsEqual = base.Equals(rhs);
if( ! (_issuingEntityID.Equals( rhs._issuingEntityID) )) ivarsEqual = false;
if( ! (_collidingEntityID.Equals( rhs._collidingEntityID) )) ivarsEqual = false;
if( ! (_eventID.Equals( rhs._eventID) )) ivarsEqual = false;
if( ! (_collisionType == rhs._collisionType)) ivarsEqual = false;
if( ! (_pad == rhs._pad)) ivarsEqual = false;
if( ! (_velocity.Equals( rhs._velocity) )) ivarsEqual = false;
if( ! (_mass == rhs._mass)) ivarsEqual = false;
if( ! (_location.Equals( rhs._location) )) ivarsEqual = false;
return ivarsEqual;
}
/**
* HashCode Helper
*/
private int GenerateHash(int hash)
{
hash = hash << 5 + hash;
return(hash);
}
/**
* Return Hash
*/
public override int GetHashCode()
{
int result = 0;
result = GenerateHash(result) ^ base.GetHashCode();
result = GenerateHash(result) ^ _issuingEntityID.GetHashCode();
result = GenerateHash(result) ^ _collidingEntityID.GetHashCode();
result = GenerateHash(result) ^ _eventID.GetHashCode();
result = GenerateHash(result) ^ _collisionType.GetHashCode();
result = GenerateHash(result) ^ _pad.GetHashCode();
result = GenerateHash(result) ^ _velocity.GetHashCode();
result = GenerateHash(result) ^ _mass.GetHashCode();
result = GenerateHash(result) ^ _location.GetHashCode();
return result;
}
} // end of class
} // end of namespace
Submit an article or tip