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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_SourceCode.zip
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
Settings.settings
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
{

    /**
     * Section 5.3.10.1 Abstract superclass for PDUs relating to minefields. 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(EntityType))]
    [XmlInclude(typeof(Vector3Double))]
    [XmlInclude(typeof(Orientation))]
    [XmlInclude(typeof(Point))]
    [XmlInclude(typeof(EntityType))]
    public partial class MinefieldStatePdu : MinefieldFamilyPdu
    {
        /** Minefield ID */
        protected EntityID  _minefieldID = new EntityID(); 

        /** Minefield sequence */
        protected ushort  _minefieldSequence;

        /** force ID */
        protected byte  _forceID;

        /** Number of permieter points */
        protected byte  _numberOfPerimeterPoints;

        /** type of minefield */
        protected EntityType  _minefieldType = new EntityType(); 

        /** how many mine types */
        protected ushort  _numberOfMineTypes;

        /** location of minefield in world coords */
        protected Vector3Double  _minefieldLocation = new Vector3Double(); 

        /** orientation of minefield */
        protected Orientation  _minefieldOrientation = new Orientation(); 

        /** appearance bitflags */
        protected ushort  _appearance;

        /** protocolMode */
        protected ushort  _protocolMode;

        /** perimeter points for the minefield */
        protected List<Point> _perimeterPoints = new List<Point>(); 
        /** Type of mines */
        protected List<EntityType> _mineType = new List<EntityType>(); 

        /** Constructor */
        ///<summary>
        ///Section 5.3.10.1 Abstract superclass for PDUs relating to minefields. COMPLETE
        ///</summary>
        public MinefieldStatePdu()
        {
            PduType = (byte)37;
        }

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

            marshalSize = base.getMarshalledSize();
            marshalSize = marshalSize + _minefieldID.getMarshalledSize();  // _minefieldID
            marshalSize = marshalSize + 2;  // _minefieldSequence
            marshalSize = marshalSize + 1;  // _forceID
            marshalSize = marshalSize + 1;  // _numberOfPerimeterPoints
            marshalSize = marshalSize + _minefieldType.getMarshalledSize();  // _minefieldType
            marshalSize = marshalSize + 2;  // _numberOfMineTypes
            marshalSize = marshalSize + _minefieldLocation.getMarshalledSize();  // _minefieldLocation
            marshalSize = marshalSize + _minefieldOrientation.getMarshalledSize();  // _minefieldOrientation
            marshalSize = marshalSize + 2;  // _appearance
            marshalSize = marshalSize + 2;  // _protocolMode
            for(int idx=0; idx < _perimeterPoints.Count; idx++)
            {
                Point listElement = (Point)_perimeterPoints[idx];
                marshalSize = marshalSize + listElement.getMarshalledSize();
            }
            for(int idx=0; idx < _mineType.Count; idx++)
            {
                EntityType listElement = (EntityType)_mineType[idx];
                marshalSize = marshalSize + listElement.getMarshalledSize();
            }

            return marshalSize;
        }


        ///<summary>
        ///Minefield ID
        ///</summary>
        public void setMinefieldID(EntityID pMinefieldID)
        { 
            _minefieldID = pMinefieldID;
        }

        ///<summary>
        ///Minefield ID
        ///</summary>
        public EntityID getMinefieldID()
        {
            return _minefieldID;
        }

        ///<summary>
        ///Minefield ID
        ///</summary>
        [XmlElement(Type= typeof(EntityID), ElementName="minefieldID")]
        public EntityID MinefieldID
        {
            get
            {
                return _minefieldID;
            }
            set
            {
                _minefieldID = value;
            }
        }

        ///<summary>
        ///Minefield sequence
        ///</summary>
        public void setMinefieldSequence(ushort pMinefieldSequence)
        { 
            _minefieldSequence = pMinefieldSequence;
        }

        [XmlElement(Type= typeof(ushort), ElementName="minefieldSequence")]
        public ushort MinefieldSequence
        {
            get
            {
                return _minefieldSequence;
            }
            set
            {
                _minefieldSequence = value;
            }
        }

        ///<summary>
        ///force ID
        ///</summary>
        public void setForceID(byte pForceID)
        { 
            _forceID = pForceID;
        }

        [XmlElement(Type= typeof(byte), ElementName="forceID")]
        public byte ForceID
        {
            get
            {
                return _forceID;
            }
            set
            {
                _forceID = 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 getnumberOfPerimeterPoints 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 setNumberOfPerimeterPoints(byte pNumberOfPerimeterPoints)
        {
            _numberOfPerimeterPoints = pNumberOfPerimeterPoints;
        }

        /// <summary>
        /// Note that setting this value will not change the marshalled value. The list whose length this describes is used for that purpose.
        /// The getnumberOfPerimeterPoints 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="numberOfPerimeterPoints")]
        public byte NumberOfPerimeterPoints
        {
            get
            {
                return _numberOfPerimeterPoints;
            }
            set
            {
                _numberOfPerimeterPoints = value;
            }
        }

        ///<summary>
        ///type of minefield
        ///</summary>
        public void setMinefieldType(EntityType pMinefieldType)
        { 
            _minefieldType = pMinefieldType;
        }

        ///<summary>
        ///type of minefield
        ///</summary>
        public EntityType getMinefieldType()
        {
            return _minefieldType;
        }

        ///<summary>
        ///type of minefield
        ///</summary>
        [XmlElement(Type= typeof(EntityType), ElementName="minefieldType")]
        public EntityType MinefieldType
        {
            get
            {
                return _minefieldType;
            }
            set
            {
                _minefieldType = 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 getnumberOfMineTypes 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 setNumberOfMineTypes(ushort pNumberOfMineTypes)
        {
            _numberOfMineTypes = pNumberOfMineTypes;
        }

        /// <summary>
        /// Note that setting this value will not change the marshalled value. The list whose length this describes is used for that purpose.
        /// The getnumberOfMineTypes 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(ushort), ElementName="numberOfMineTypes")]
        public ushort NumberOfMineTypes
        {
            get
            {
                return _numberOfMineTypes;
            }
            set
            {
                _numberOfMineTypes = value;
            }
        }

        ///<summary>
        ///location of minefield in world coords
        ///</summary>
        public void setMinefieldLocation(Vector3Double pMinefieldLocation)
        { 
            _minefieldLocation = pMinefieldLocation;
        }

        ///<summary>
        ///location of minefield in world coords
        ///</summary>
        public Vector3Double getMinefieldLocation()
        {
            return _minefieldLocation;
        }

        ///<summary>
        ///location of minefield in world coords
        ///</summary>
        [XmlElement(Type= typeof(Vector3Double), ElementName="minefieldLocation")]
        public Vector3Double MinefieldLocation
        {
            get
            {
                return _minefieldLocation;
            }
            set
            {
                _minefieldLocation = value;
            }
        }

        ///<summary>
        ///orientation of minefield
        ///</summary>
        public void setMinefieldOrientation(Orientation pMinefieldOrientation)
        { 
            _minefieldOrientation = pMinefieldOrientation;
        }

        ///<summary>
        ///orientation of minefield
        ///</summary>
        public Orientation getMinefieldOrientation()
        {
            return _minefieldOrientation;
        }

        ///<summary>
        ///orientation of minefield
        ///</summary>
        [XmlElement(Type= typeof(Orientation), ElementName="minefieldOrientation")]
        public Orientation MinefieldOrientation
        {
            get
            {
                return _minefieldOrientation;
            }
            set
            {
                _minefieldOrientation = value;
            }
        }

        ///<summary>
        ///appearance bitflags
        ///</summary>
        public void setAppearance(ushort pAppearance)
        { 
            _appearance = pAppearance;
        }

        [XmlElement(Type= typeof(ushort), ElementName="appearance")]
        public ushort Appearance
        {
            get
            {
                return _appearance;
            }
            set
            {
                _appearance = value;
            }
        }

        ///<summary>
        ///protocolMode
        ///</summary>
        public void setProtocolMode(ushort pProtocolMode)
        { 
            _protocolMode = pProtocolMode;
        }

        [XmlElement(Type= typeof(ushort), ElementName="protocolMode")]
        public ushort ProtocolMode
        {
            get
            {
                return _protocolMode;
            }
            set
            {
                _protocolMode = value;
            }
        }

        ///<summary>
        ///perimeter points for the minefield
        ///</summary>
        public void setPerimeterPoints(List<Point> pPerimeterPoints)
        {
            _perimeterPoints = pPerimeterPoints;
        }

        ///<summary>
        ///perimeter points for the minefield
        ///</summary>
        public List<Point> getPerimeterPoints()
        {
            return _perimeterPoints;
        }

        ///<summary>
        ///perimeter points for the minefield
        ///</summary>
        [XmlElement(ElementName = "perimeterPointsList",Type = typeof(List<Point>))]
        public List<Point> PerimeterPoints
        {
            get
            {
                return _perimeterPoints;
            }
            set
            {
                _perimeterPoints = value;
            }
        }

        ///<summary>
        ///Type of mines
        ///</summary>
        public void setMineType(List<EntityType> pMineType)
        {
            _mineType = pMineType;
        }

        ///<summary>
        ///Type of mines
        ///</summary>
        public List<EntityType> getMineType()
        {
            return _mineType;
        }

        ///<summary>
        ///Type of mines
        ///</summary>
        [XmlElement(ElementName = "mineTypeList",Type = typeof(List<EntityType>))]
        public List<EntityType> MineType
        {
            get
            {
                return _mineType;
            }
            set
            {
                _mineType = 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
            {
                _minefieldID.marshal(dos);
                dos.writeUshort((ushort)_minefieldSequence);
                dos.writeByte((byte)_forceID);
                dos.writeByte((byte)_perimeterPoints.Count);
                _minefieldType.marshal(dos);
                dos.writeUshort((ushort)_mineType.Count);
                _minefieldLocation.marshal(dos);
                _minefieldOrientation.marshal(dos);
                dos.writeUshort((ushort)_appearance);
                dos.writeUshort((ushort)_protocolMode);

                for(int idx = 0; idx < _perimeterPoints.Count; idx++)
                {
                    Point aPoint = (Point)_perimeterPoints[idx];
                    aPoint.marshal(dos);
                } // end of list marshalling


                for(int idx = 0; idx < _mineType.Count; idx++)
                {
                    EntityType aEntityType = (EntityType)_mineType[idx];
                    aEntityType.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
            {
                _minefieldID.unmarshal(dis);
                _minefieldSequence = dis.readUshort();
                _forceID = dis.readByte();
                _numberOfPerimeterPoints = dis.readByte();
                _minefieldType.unmarshal(dis);
                _numberOfMineTypes = dis.readUshort();
                _minefieldLocation.unmarshal(dis);
                _minefieldOrientation.unmarshal(dis);
                _appearance = dis.readUshort();
                _protocolMode = dis.readUshort();
                for(int idx = 0; idx < _numberOfPerimeterPoints; idx++)
                {
                    Point anX = new Point();
                    anX.unmarshal(dis);
                    _perimeterPoints.Add(anX);
                };

                for(int idx = 0; idx < _numberOfMineTypes; idx++)
                {
                    EntityType anX = new EntityType();
                    anX.unmarshal(dis);
                    _mineType.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("<MinefieldStatePdu>"  + System.Environment.NewLine);
            base.reflection(sb);
            try
            {
                sb.Append("<minefieldID>"  + System.Environment.NewLine);
                _minefieldID.reflection(sb);
                sb.Append("</minefieldID>"  + System.Environment.NewLine);
                sb.Append("<minefieldSequence type=\"ushort\">" + _minefieldSequence.ToString() + "</minefieldSequence> " + System.Environment.NewLine);
                sb.Append("<forceID type=\"byte\">" + _forceID.ToString() + "</forceID> " + System.Environment.NewLine);
                sb.Append("<perimeterPoints type=\"byte\">" + _perimeterPoints.Count.ToString() + "</perimeterPoints> " + System.Environment.NewLine);
                sb.Append("<minefieldType>"  + System.Environment.NewLine);
                _minefieldType.reflection(sb);
                sb.Append("</minefieldType>"  + System.Environment.NewLine);
                sb.Append("<mineType type=\"ushort\">" + _mineType.Count.ToString() + "</mineType> " + System.Environment.NewLine);
                sb.Append("<minefieldLocation>"  + System.Environment.NewLine);
                _minefieldLocation.reflection(sb);
                sb.Append("</minefieldLocation>"  + System.Environment.NewLine);
                sb.Append("<minefieldOrientation>"  + System.Environment.NewLine);
                _minefieldOrientation.reflection(sb);
                sb.Append("</minefieldOrientation>"  + System.Environment.NewLine);
                sb.Append("<appearance type=\"ushort\">" + _appearance.ToString() + "</appearance> " + System.Environment.NewLine);
                sb.Append("<protocolMode type=\"ushort\">" + _protocolMode.ToString() + "</protocolMode> " + System.Environment.NewLine);

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


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

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

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

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


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

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

            ivarsEqual = base.Equals(rhs);

            if( ! (_minefieldID.Equals( rhs._minefieldID) )) ivarsEqual = false;
            if( ! (_minefieldSequence == rhs._minefieldSequence)) ivarsEqual = false;
            if( ! (_forceID == rhs._forceID)) ivarsEqual = false;
            if( ! (_numberOfPerimeterPoints == rhs._numberOfPerimeterPoints)) ivarsEqual = false;
            if( ! (_minefieldType.Equals( rhs._minefieldType) )) ivarsEqual = false;
            if( ! (_numberOfMineTypes == rhs._numberOfMineTypes)) ivarsEqual = false;
            if( ! (_minefieldLocation.Equals( rhs._minefieldLocation) )) ivarsEqual = false;
            if( ! (_minefieldOrientation.Equals( rhs._minefieldOrientation) )) ivarsEqual = false;
            if( ! (_appearance == rhs._appearance)) ivarsEqual = false;
            if( ! (_protocolMode == rhs._protocolMode)) ivarsEqual = false;

            if( ! (_perimeterPoints.Count == rhs._perimeterPoints.Count)) ivarsEqual = false;
            if(ivarsEqual)
            {
                for(int idx = 0; idx < _perimeterPoints.Count; idx++)
                {
                    if( ! ( _perimeterPoints[idx].Equals(rhs._perimeterPoints[idx]))) ivarsEqual = false;
                }
            }


            if( ! (_mineType.Count == rhs._mineType.Count)) ivarsEqual = false;
            if(ivarsEqual)
            {
                for(int idx = 0; idx < _mineType.Count; idx++)
                {
                    if( ! ( _mineType[idx].Equals(rhs._mineType[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) ^ _minefieldID.GetHashCode();
            result = GenerateHash(result) ^ _minefieldSequence.GetHashCode();
            result = GenerateHash(result) ^ _forceID.GetHashCode();
            result = GenerateHash(result) ^ _numberOfPerimeterPoints.GetHashCode();
            result = GenerateHash(result) ^ _minefieldType.GetHashCode();
            result = GenerateHash(result) ^ _numberOfMineTypes.GetHashCode();
            result = GenerateHash(result) ^ _minefieldLocation.GetHashCode();
            result = GenerateHash(result) ^ _minefieldOrientation.GetHashCode();
            result = GenerateHash(result) ^ _appearance.GetHashCode();
            result = GenerateHash(result) ^ _protocolMode.GetHashCode();

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


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


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

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