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Using OpenTK/OpenAL to Develop Cross Platform DIS VOIP Application

, 15 Mar 2010 BSD
Application allows voice communications (VOIP) utilizing the Distributed Interactive Simulation protocol (IEEE 1278.1)
MonoDISRadioTransmitter
AudioIN
bin
Properties
StyleCop.Cache
AudioOUT
bin
Properties
DISNET
bin
DataStreams
DISPDU
Enumerations
Properties
Utilities
OpenDISRadioTransmitterExample
AudioCodecs
bin
OpenDISRadioTransmitter.csproj.user
OpenTK
OpenTK.Compatibility.dll
OpenTK.dll
OpenTK.GLControl.dll
Properties
StyleCop.Cache
OpenDISRadioTransmitterSolution.suo
RadioFeatureSelection
bin
Properties
Sockets
bin
Properties
// 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
{

    /**
     * 5.3.3.4. Nonstatic information about a particular entity may be communicated by issuing an Entity State Update PDU. 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(Vector3Float))]
    [XmlInclude(typeof(Vector3Double))]
    [XmlInclude(typeof(Orientation))]
    [XmlInclude(typeof(ArticulationParameter))]
    public partial class EntityStateUpdatePdu : EntityInformationFamilyPdu
    {
        /** This field shall identify the entity issuing the PDU */
        protected EntityID  _entityID = new EntityID(); 

        /** Padding */
        protected byte  _padding1;

        /** How many articulation parameters are in the variable length list */
        protected byte  _numberOfArticulationParameters;

        /** Describes the speed of the entity in the world */
        protected Vector3Float  _entityLinearVelocity = new Vector3Float(); 

        /** describes the location of the entity in the world */
        protected Vector3Double  _entityLocation = new Vector3Double(); 

        /** describes the orientation of the entity, in euler angles */
        protected Orientation  _entityOrientation = new Orientation(); 

        /** a series of bit flags that are used to help draw the entity, such as smoking, on fire, etc. */
        protected uint  _entityAppearance;

        protected List<ArticulationParameter> _articulationParameters = new List<ArticulationParameter>(); 

        /** Constructor */
        ///<summary>
        ///5.3.3.4. Nonstatic information about a particular entity may be communicated by issuing an Entity State Update PDU. COMPLETE
        ///</summary>
        public EntityStateUpdatePdu()
        {
            PduType = (byte)67;
            ProtocolFamily = (byte)1;
        }

        new public int getMarshalledSize()
        {
            int marshalSize = 0; 

            marshalSize = base.getMarshalledSize();
            marshalSize = marshalSize + _entityID.getMarshalledSize();  // _entityID
            marshalSize = marshalSize + 1;  // _padding1
            marshalSize = marshalSize + 1;  // _numberOfArticulationParameters
            marshalSize = marshalSize + _entityLinearVelocity.getMarshalledSize();  // _entityLinearVelocity
            marshalSize = marshalSize + _entityLocation.getMarshalledSize();  // _entityLocation
            marshalSize = marshalSize + _entityOrientation.getMarshalledSize();  // _entityOrientation
            marshalSize = marshalSize + 4;  // _entityAppearance
            for(int idx=0; idx < _articulationParameters.Count; idx++)
            {
                ArticulationParameter listElement = (ArticulationParameter)_articulationParameters[idx];
                marshalSize = marshalSize + listElement.getMarshalledSize();
            }

            return marshalSize;
        }


        ///<summary>
        ///This field shall identify the entity issuing the PDU
        ///</summary>
        public void setEntityID(EntityID pEntityID)
        { 
            _entityID = pEntityID;
        }

        ///<summary>
        ///This field shall identify the entity issuing the PDU
        ///</summary>
        public EntityID getEntityID()
        {
            return _entityID;
        }

        ///<summary>
        ///This field shall identify the entity issuing the PDU
        ///</summary>
        [XmlElement(Type= typeof(EntityID), ElementName="entityID")]
        public EntityID EntityID
        {
            get
            {
                return _entityID;
            }
            set
            {
                _entityID = value;
            }
        }

        ///<summary>
        ///Padding
        ///</summary>
        public void setPadding1(byte pPadding1)
        { 
            _padding1 = pPadding1;
        }

        [XmlElement(Type= typeof(byte), ElementName="padding1")]
        public byte Padding1
        {
            get
            {
                return _padding1;
            }
            set
            {
                _padding1 = value;
            }
        }

        /// <summary>
        /// Note that setting this value will not change the marshalled value. The list whose length this describes is used for that purpose.
        /// The getnumberOfArticulationParameters method will also be based on the actual list length rather than this value. 
        /// The method is simply here for completeness and should not be used for any computations.
        /// </summary>
        public void setNumberOfArticulationParameters(byte pNumberOfArticulationParameters)
        {
            _numberOfArticulationParameters = pNumberOfArticulationParameters;
        }

        /// <summary>
        /// Note that setting this value will not change the marshalled value. The list whose length this describes is used for that purpose.
        /// The getnumberOfArticulationParameters method will also be based on the actual list length rather than this value. 
        /// The method is simply here for completeness and should not be used for any computations.
        /// </summary>
        [XmlElement(Type= typeof(byte), ElementName="numberOfArticulationParameters")]
        public byte NumberOfArticulationParameters
        {
            get
            {
                return _numberOfArticulationParameters;
            }
            set
            {
                _numberOfArticulationParameters = value;
            }
        }

        ///<summary>
        ///Describes the speed of the entity in the world
        ///</summary>
        public void setEntityLinearVelocity(Vector3Float pEntityLinearVelocity)
        { 
            _entityLinearVelocity = pEntityLinearVelocity;
        }

        ///<summary>
        ///Describes the speed of the entity in the world
        ///</summary>
        public Vector3Float getEntityLinearVelocity()
        {
            return _entityLinearVelocity;
        }

        ///<summary>
        ///Describes the speed of the entity in the world
        ///</summary>
        [XmlElement(Type= typeof(Vector3Float), ElementName="entityLinearVelocity")]
        public Vector3Float EntityLinearVelocity
        {
            get
            {
                return _entityLinearVelocity;
            }
            set
            {
                _entityLinearVelocity = value;
            }
        }

        ///<summary>
        ///describes the location of the entity in the world
        ///</summary>
        public void setEntityLocation(Vector3Double pEntityLocation)
        { 
            _entityLocation = pEntityLocation;
        }

        ///<summary>
        ///describes the location of the entity in the world
        ///</summary>
        public Vector3Double getEntityLocation()
        {
            return _entityLocation;
        }

        ///<summary>
        ///describes the location of the entity in the world
        ///</summary>
        [XmlElement(Type= typeof(Vector3Double), ElementName="entityLocation")]
        public Vector3Double EntityLocation
        {
            get
            {
                return _entityLocation;
            }
            set
            {
                _entityLocation = value;
            }
        }

        ///<summary>
        ///describes the orientation of the entity, in euler angles
        ///</summary>
        public void setEntityOrientation(Orientation pEntityOrientation)
        { 
            _entityOrientation = pEntityOrientation;
        }

        ///<summary>
        ///describes the orientation of the entity, in euler angles
        ///</summary>
        public Orientation getEntityOrientation()
        {
            return _entityOrientation;
        }

        ///<summary>
        ///describes the orientation of the entity, in euler angles
        ///</summary>
        [XmlElement(Type= typeof(Orientation), ElementName="entityOrientation")]
        public Orientation EntityOrientation
        {
            get
            {
                return _entityOrientation;
            }
            set
            {
                _entityOrientation = value;
            }
        }

        ///<summary>
        ///a series of bit flags that are used to help draw the entity, such as smoking, on fire, etc.
        ///</summary>
        public void setEntityAppearance(uint pEntityAppearance)
        { 
            _entityAppearance = pEntityAppearance;
        }

        [XmlElement(Type= typeof(uint), ElementName="entityAppearance")]
        public uint EntityAppearance
        {
            get
            {
                return _entityAppearance;
            }
            set
            {
                _entityAppearance = value;
            }
        }

        public void setArticulationParameters(List<ArticulationParameter> pArticulationParameters)
        {
            _articulationParameters = pArticulationParameters;
        }

        public List<ArticulationParameter> getArticulationParameters()
        {
            return _articulationParameters;
        }

        [XmlElement(ElementName = "articulationParametersList",Type = typeof(List<ArticulationParameter>))]
        public List<ArticulationParameter> ArticulationParameters
        {
            get
            {
                return _articulationParameters;
            }
            set
            {
                _articulationParameters = 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
            {
                _entityID.marshal(dos);
                dos.writeByte((byte)_padding1);
                dos.writeByte((byte)_articulationParameters.Count);
                _entityLinearVelocity.marshal(dos);
                _entityLocation.marshal(dos);
                _entityOrientation.marshal(dos);
                dos.writeUint((uint)_entityAppearance);

                for(int idx = 0; idx < _articulationParameters.Count; idx++)
                {
                    ArticulationParameter aArticulationParameter = (ArticulationParameter)_articulationParameters[idx];
                    aArticulationParameter.marshal(dos);
                } // end of list marshalling

            } // end try
            catch(Exception e)
            {
                Trace.WriteLine(e);
                Trace.Flush();
            }
        } // end of marshal method

        new public void unmarshal(DataInputStream dis)
        {
            base.unmarshal(dis);

            try
            {
                _entityID.unmarshal(dis);
                _padding1 = dis.readByte();
                _numberOfArticulationParameters = dis.readByte();
                _entityLinearVelocity.unmarshal(dis);
                _entityLocation.unmarshal(dis);
                _entityOrientation.unmarshal(dis);
                _entityAppearance = dis.readUint();
                for(int idx = 0; idx < _numberOfArticulationParameters; idx++)
                {
                    ArticulationParameter anX = new ArticulationParameter();
                    anX.unmarshal(dis);
                    _articulationParameters.Add(anX);
                };

            } // 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("<EntityStateUpdatePdu>"  + System.Environment.NewLine);
            base.reflection(sb);
            try
            {
                sb.Append("<entityID>"  + System.Environment.NewLine);
                _entityID.reflection(sb);
                sb.Append("</entityID>"  + System.Environment.NewLine);
                sb.Append("<padding1 type=\"byte\">" + _padding1.ToString() + "</padding1> " + System.Environment.NewLine);
                sb.Append("<articulationParameters type=\"byte\">" + _articulationParameters.Count.ToString() + "</articulationParameters> " + System.Environment.NewLine);
                sb.Append("<entityLinearVelocity>"  + System.Environment.NewLine);
                _entityLinearVelocity.reflection(sb);
                sb.Append("</entityLinearVelocity>"  + System.Environment.NewLine);
                sb.Append("<entityLocation>"  + System.Environment.NewLine);
                _entityLocation.reflection(sb);
                sb.Append("</entityLocation>"  + System.Environment.NewLine);
                sb.Append("<entityOrientation>"  + System.Environment.NewLine);
                _entityOrientation.reflection(sb);
                sb.Append("</entityOrientation>"  + System.Environment.NewLine);
                sb.Append("<entityAppearance type=\"uint\">" + _entityAppearance.ToString() + "</entityAppearance> " + System.Environment.NewLine);

            for(int idx = 0; idx < _articulationParameters.Count; idx++)
            {
                sb.Append("<articulationParameters"+ idx.ToString() + " type=\"ArticulationParameter\">" + System.Environment.NewLine);
                ArticulationParameter aArticulationParameter = (ArticulationParameter)_articulationParameters[idx];
                aArticulationParameter.reflection(sb);
                sb.Append("</articulationParameters"+ idx.ToString() + ">" + System.Environment.NewLine);
            } // end of list marshalling

                sb.Append("</EntityStateUpdatePdu>"  + System.Environment.NewLine);
            } // end try
            catch(Exception e)
            {
                Trace.WriteLine(e);
                Trace.Flush();
            }
        } // end of reflection method

        public static bool operator !=(EntityStateUpdatePdu a, EntityStateUpdatePdu b)
        {
            return !(a == b);
        }

        public static bool operator ==(EntityStateUpdatePdu a, EntityStateUpdatePdu 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 EntityStateUpdatePdu;
        }


        /**
         * Compares for reference equality and value equality.
         */
        public bool equals(EntityStateUpdatePdu rhs)
        {
            bool ivarsEqual = true;

            if(rhs.GetType() != this.GetType())
                return false;

            ivarsEqual = base.Equals(rhs);

            if( ! (_entityID.Equals( rhs._entityID) )) ivarsEqual = false;
            if( ! (_padding1 == rhs._padding1)) ivarsEqual = false;
            if( ! (_numberOfArticulationParameters == rhs._numberOfArticulationParameters)) ivarsEqual = false;
            if( ! (_entityLinearVelocity.Equals( rhs._entityLinearVelocity) )) ivarsEqual = false;
            if( ! (_entityLocation.Equals( rhs._entityLocation) )) ivarsEqual = false;
            if( ! (_entityOrientation.Equals( rhs._entityOrientation) )) ivarsEqual = false;
            if( ! (_entityAppearance == rhs._entityAppearance)) ivarsEqual = false;

            if( ! (_articulationParameters.Count == rhs._articulationParameters.Count)) ivarsEqual = false;
            if(ivarsEqual)
            {
                for(int idx = 0; idx < _articulationParameters.Count; idx++)
                {
                    if( ! ( _articulationParameters[idx].Equals(rhs._articulationParameters[idx]))) 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) ^ _entityID.GetHashCode();
            result = GenerateHash(result) ^ _padding1.GetHashCode();
            result = GenerateHash(result) ^ _numberOfArticulationParameters.GetHashCode();
            result = GenerateHash(result) ^ _entityLinearVelocity.GetHashCode();
            result = GenerateHash(result) ^ _entityLocation.GetHashCode();
            result = GenerateHash(result) ^ _entityOrientation.GetHashCode();
            result = GenerateHash(result) ^ _entityAppearance.GetHashCode();

            if(_articulationParameters.Count > 0)
            {
                for(int idx = 0; idx < _articulationParameters.Count; idx++)
                {
                    result = GenerateHash(result) ^ _articulationParameters[idx].GetHashCode();
                }
            }


            return result;
        }
    } // end of class
} // end of namespace

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