MotionBuilder-SDK/cpp_ref/devices_2deviceopticalhybrid_2ordeviceopticalhybrid_hardware_8cxx-example.html

/***************************************************************************************

 Autodesk(R) Open Reality(R) Samples


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***************************************************************************************/


//--- Class declaration

#include "ordeviceopticalhybrid_hardware.h"


/************************************************

 *  Constructor.

 ************************************************/

ORDeviceOpticalHybrid_Template_Hardware::ORDeviceOpticalHybrid_Template_Hardware() :

    mMarkerCount( 0 ),

    mPassCount( 0 ),

    mNetworkUse( false ),

    mNetworkPort( PORTNUMBER ),

    mSocket( 0 )

{

    mNetworkAddress = "127.0.0.1";

}


/************************************************

 *  Destructor.

 ************************************************/

ORDeviceOpticalHybrid_Template_Hardware::~ORDeviceOpticalHybrid_Template_Hardware()

{

}


/************************************************

 *  Open communication to the client.

 ************************************************/

bool ORDeviceOpticalHybrid_Template_Hardware::Open()

{

    // TODO: Open network connection to server

    return true;

}


/************************************************

 *  Get client's setup information.

 ************************************************/

bool ORDeviceOpticalHybrid_Template_Hardware::GetSetupInfo()

{

    // TODO: Get info from server and populate mMarkerName[...]

    mMarkerCount    = 4;

    mMarkerName[0]  = "1";

    mMarkerName[1]  = "2";

    mMarkerName[2]  = "3";

    mMarkerName[3]  = "4";


    //This should be read from hardware.

    //Here we used simple script to generate this data from skeleton:

/*

from pyfbsdk import *


lModels = FBModelList()

FBGetSelectedModels(lModels)


def SetupHierarchy(pModel, pParentIdx, pNextIndex):

    lIdx = pNextIndex

    pNextIndex += 1

    lT = FBVector3d()

    lR = FBVector3d()

    pModel.GetVector(lT,FBModelTransformationType.kModelTranslation)

    pModel.GetVector(lR,FBModelTransformationType.kModelRotation)

    print '//'+str(lIdx)+':'+pModel.Name

    print 'mChannel['+str(lIdx)+'].mName = "' + pModel.Name + '";'

    print 'mChannel['+str(lIdx)+'].mParentChannel = ' +  str(pParentIdx) + ';'

    print 'mChannel['+str(lIdx)+'].mT[0] = ' +  str(lT[0]) + ';'

    print 'mChannel['+str(lIdx)+'].mT[1] = ' +  str(lT[1]) + ';'

    print 'mChannel['+str(lIdx)+'].mT[2] = ' +  str(lT[2]) + ';'

    print 'mChannel['+str(lIdx)+'].mR[0] = ' +  str(lR[0]) + ';'

    print 'mChannel['+str(lIdx)+'].mR[1] = ' +  str(lR[1]) + ';'

    print 'mChannel['+str(lIdx)+'].mR[2] = ' +  str(lR[2]) + ';'

    print ''

    for lChild in pModel.Children:

        pNextIndex = SetupHierarchy(lChild,lIdx,pNextIndex)

    return pNextIndex


if len(lModels) == 1:

    SetupHierarchy(lModels[0],-1,0)

*/

    mChannelCount   = 30;

    //0:Hips

    mChannel[0].mName = "Hips";

    mChannel[0].mParentChannel = -1;

    mChannel[0].mT[0] = 5.52507944791e-15;

    mChannel[0].mT[1] = 90.2313919067;

    mChannel[0].mT[2] = 0.0;

    mChannel[0].mR[0] = 0.0;

    mChannel[0].mR[1] = 0.0;

    mChannel[0].mR[2] = 0.0;


    //1:LeftUpLeg

    mChannel[1].mName = "LeftUpLeg";

    mChannel[1].mParentChannel = 0;

    mChannel[1].mT[0] = 10.8919000626;

    mChannel[1].mT[1] = 90.2313919067;

    mChannel[1].mT[2] = 0.0;

    mChannel[1].mR[0] = 0.0;

    mChannel[1].mR[1] = 0.0;

    mChannel[1].mR[2] = 0.0;


    //2:LeftLeg

    mChannel[2].mName = "LeftLeg";

    mChannel[2].mParentChannel = 1;

    mChannel[2].mT[0] = 10.8919000626;

    mChannel[2].mT[1] = 46.1967926025;

    mChannel[2].mT[2] = 0.0;

    mChannel[2].mR[0] = 0.0;

    mChannel[2].mR[1] = 0.0;

    mChannel[2].mR[2] = 0.0;


    //3:LeftFoot

    mChannel[3].mName = "LeftFoot";

    mChannel[3].mParentChannel = 2;

    mChannel[3].mT[0] = 10.8919000626;

    mChannel[3].mT[1] = 4.74909210205;

    mChannel[3].mT[2] = 0.0;

    mChannel[3].mR[0] = 14.9999777807;

    mChannel[3].mR[1] = 0.0;

    mChannel[3].mR[2] = 0.0;


    //4:LeftToeBase

    mChannel[4].mName = "LeftToeBase";

    mChannel[4].mParentChannel = 3;

    mChannel[4].mT[0] = 10.8919000626;

    mChannel[4].mT[1] = 1.05947666894;

    mChannel[4].mT[2] = 13.7698536165;

    mChannel[4].mR[0] = 0.0;

    mChannel[4].mR[1] = 0.0;

    mChannel[4].mR[2] = 0.0;


    //5:L_Toe_End

    mChannel[5].mName = "L_Toe_End";

    mChannel[5].mParentChannel = 4;

    mChannel[5].mT[0] = 10.8919000626;

    mChannel[5].mT[1] = 1.05947666894;

    mChannel[5].mT[2] = 21.2698536165;

    mChannel[5].mR[0] = 0.0;

    mChannel[5].mR[1] = 0.0;

    mChannel[5].mR[2] = 0.0;


    //6:RightUpLeg

    mChannel[6].mName = "RightUpLeg";

    mChannel[6].mParentChannel = 0;

    mChannel[6].mT[0] = -10.8919000626;

    mChannel[6].mT[1] = 90.2313919067;

    mChannel[6].mT[2] = 0.0;

    mChannel[6].mR[0] = 0.0;

    mChannel[6].mR[1] = 0.0;

    mChannel[6].mR[2] = 0.0;


    //7:RightLeg

    mChannel[7].mName = "RightLeg";

    mChannel[7].mParentChannel = 6;

    mChannel[7].mT[0] = -10.8919000626;

    mChannel[7].mT[1] = 46.1967926025;

    mChannel[7].mT[2] = 0.0;

    mChannel[7].mR[0] = 0.0;

    mChannel[7].mR[1] = 0.0;

    mChannel[7].mR[2] = 0.0;


    //8:RightFoot

    mChannel[8].mName = "RightFoot";

    mChannel[8].mParentChannel = 7;

    mChannel[8].mT[0] = -10.8919000626;

    mChannel[8].mT[1] = 4.74909210205;

    mChannel[8].mT[2] = 0.0;

    mChannel[8].mR[0] = 14.9999777807;

    mChannel[8].mR[1] = 0.0;

    mChannel[8].mR[2] = 0.0;


    //9:RightToeBase

    mChannel[9].mName = "RightToeBase";

    mChannel[9].mParentChannel = 8;

    mChannel[9].mT[0] = -10.8919000626;

    mChannel[9].mT[1] = 1.05947666894;

    mChannel[9].mT[2] = 13.7698536165;

    mChannel[9].mR[0] = 0.0;

    mChannel[9].mR[1] = 0.0;

    mChannel[9].mR[2] = 0.0;


    //10:R_Toe_End

    mChannel[10].mName = "R_Toe_End";

    mChannel[10].mParentChannel = 9;

    mChannel[10].mT[0] = -10.8919000626;

    mChannel[10].mT[1] = 1.05947666894;

    mChannel[10].mT[2] = 21.2698536165;

    mChannel[10].mR[0] = 0.0;

    mChannel[10].mR[1] = 0.0;

    mChannel[10].mR[2] = 0.0;


    //11:Spine

    mChannel[11].mName = "Spine";

    mChannel[11].mParentChannel = 0;

    mChannel[11].mT[0] = 5.52507944791e-15;

    mChannel[11].mT[1] = 90.3313919082;

    mChannel[11].mT[2] = 0.0;

    mChannel[11].mR[0] = 0.0;

    mChannel[11].mR[1] = 0.0;

    mChannel[11].mR[2] = 0.0;


    //12:Spine1

    mChannel[12].mName = "Spine1";

    mChannel[12].mParentChannel = 11;

    mChannel[12].mT[0] = 5.52507944791e-15;

    mChannel[12].mT[1] = 109.028892137;

    mChannel[12].mT[2] = 0.0;

    mChannel[12].mR[0] = 0.0;

    mChannel[12].mR[1] = 0.0;

    mChannel[12].mR[2] = 0.0;


    //13:Neck

    mChannel[13].mName = "Neck";

    mChannel[13].mParentChannel = 12;

    mChannel[13].mT[0] = 5.52507944791e-15;

    mChannel[13].mT[1] = 133.325692751;

    mChannel[13].mT[2] = 0.0;

    mChannel[13].mR[0] = 0.0;

    mChannel[13].mR[1] = 0.0;

    mChannel[13].mR[2] = 0.0;


    //14:Head

    mChannel[14].mName = "Head";

    mChannel[14].mParentChannel = 13;

    mChannel[14].mT[0] = 5.52507944791e-15;

    mChannel[14].mT[1] = 145.887693025;

    mChannel[14].mT[2] = 0.0;

    mChannel[14].mR[0] = 0.0;

    mChannel[14].mR[1] = 0.0;

    mChannel[14].mR[2] = 0.0;


    //15:Head_End

    mChannel[15].mName = "Head_End";

    mChannel[15].mParentChannel = 14;

    mChannel[15].mT[0] = 5.52507944791e-15;

    mChannel[15].mT[1] = 157.387693025;

    mChannel[15].mT[2] = 0.0;

    mChannel[15].mR[0] = 0.0;

    mChannel[15].mR[1] = 0.0;

    mChannel[15].mR[2] = 0.0;


    //16:LeftShoulder

    mChannel[16].mName = "LeftShoulder";

    mChannel[16].mParentChannel = 12;

    mChannel[16].mT[0] = 5.52507944791e-15;

    mChannel[16].mT[1] = 133.325692751;

    mChannel[16].mT[2] = 0.0;

    mChannel[16].mR[0] = 0.0;

    mChannel[16].mR[1] = 0.0;

    mChannel[16].mR[2] = -90.0002104591;


    //17:LeftArm

    mChannel[17].mName = "LeftArm";

    mChannel[17].mParentChannel = 16;

    mChannel[17].mT[0] = 21.7077007292;

    mChannel[17].mT[1] = 133.325613014;

    mChannel[17].mT[2] = 0.0;

    mChannel[17].mR[0] = 0.0;

    mChannel[17].mR[1] = 0.0;

    mChannel[17].mR[2] = -90.0002104591;


    //18:LeftForeArm

    mChannel[18].mName = "LeftForeArm";

    mChannel[18].mParentChannel = 17;

    mChannel[18].mT[0] = 48.0103015896;

    mChannel[18].mT[1] = 133.325516399;

    mChannel[18].mT[2] = 0.0;

    mChannel[18].mR[0] = 0.0;

    mChannel[18].mR[1] = 0.0;

    mChannel[18].mR[2] = -90.0002104591;


    //19:LeftHand

    mChannel[19].mName = "LeftHand";

    mChannel[19].mParentChannel = 18;

    mChannel[19].mT[0] = 75.5387020106;

    mChannel[19].mT[1] = 133.325415281;

    mChannel[19].mT[2] = 0.0;

    mChannel[19].mR[0] = 0.0;

    mChannel[19].mR[1] = 0.0;

    mChannel[19].mR[2] = -90.0002104591;


    //20:LeftHandThumb

    mChannel[20].mName = "LeftHandThumb";

    mChannel[20].mParentChannel = 19;

    mChannel[20].mT[0] = 75.5387020106;

    mChannel[20].mT[1] = 133.325415281;

    mChannel[20].mT[2] = 0.0;

    mChannel[20].mR[0] = 0.0;

    mChannel[20].mR[1] = 0.0;

    mChannel[20].mR[2] = -90.0002104591;


    //21:L_Thumb_End

    mChannel[21].mName = "L_Thumb_End";

    mChannel[21].mParentChannel = 20;

    mChannel[21].mT[0] = 75.5387020106;

    mChannel[21].mT[1] = 133.325415281;

    mChannel[21].mT[2] = 10.0;

    mChannel[21].mR[0] = 0.0;

    mChannel[21].mR[1] = 0.0;

    mChannel[21].mR[2] = -90.0002104591;


    //22:L_Wrist_End

    mChannel[22].mName = "L_Wrist_End";

    mChannel[22].mParentChannel = 19;

    mChannel[22].mT[0] = 85.5387020105;

    mChannel[22].mT[1] = 133.325378549;

    mChannel[22].mT[2] = 0.0;

    mChannel[22].mR[0] = 0.0;

    mChannel[22].mR[1] = 0.0;

    mChannel[22].mR[2] = -90.0002104591;


    //23:RightShoulder

    mChannel[23].mName = "RightShoulder";

    mChannel[23].mParentChannel = 12;

    mChannel[23].mT[0] = 5.52507944791e-15;

    mChannel[23].mT[1] = 133.325692751;

    mChannel[23].mT[2] = 0.0;

    mChannel[23].mR[0] = 0.0;

    mChannel[23].mR[1] = 0.0;

    mChannel[23].mR[2] = 90.0002104591;


    //24:RightArm

    mChannel[24].mName = "RightArm";

    mChannel[24].mParentChannel = 23;

    mChannel[24].mT[0] = -21.7077007292;

    mChannel[24].mT[1] = 133.325613014;

    mChannel[24].mT[2] = 0.0;

    mChannel[24].mR[0] = 0.0;

    mChannel[24].mR[1] = 0.0;

    mChannel[24].mR[2] = 90.0002104591;


    //25:RightForeArm

    mChannel[25].mName = "RightForeArm";

    mChannel[25].mParentChannel = 24;

    mChannel[25].mT[0] = -48.0103015896;

    mChannel[25].mT[1] = 133.325516399;

    mChannel[25].mT[2] = 0.0;

    mChannel[25].mR[0] = 0.0;

    mChannel[25].mR[1] = 0.0;

    mChannel[25].mR[2] = 90.0002104591;


    //26:RightHand

    mChannel[26].mName = "RightHand";

    mChannel[26].mParentChannel = 25;

    mChannel[26].mT[0] = -75.5387020106;

    mChannel[26].mT[1] = 133.325415281;

    mChannel[26].mT[2] = 0.0;

    mChannel[26].mR[0] = 0.0;

    mChannel[26].mR[1] = 0.0;

    mChannel[26].mR[2] = 90.0002104591;


    //27:RightHandThumb

    mChannel[27].mName = "RightHandThumb";

    mChannel[27].mParentChannel = 26;

    mChannel[27].mT[0] = -75.5387020106;

    mChannel[27].mT[1] = 133.325415281;

    mChannel[27].mT[2] = 0.0;

    mChannel[27].mR[0] = 0.0;

    mChannel[27].mR[1] = 0.0;

    mChannel[27].mR[2] = 90.0002104591;


    //28:R_Thumb_End

    mChannel[28].mName = "R_Thumb_End";

    mChannel[28].mParentChannel = 27;

    mChannel[28].mT[0] = -75.5387020106;

    mChannel[28].mT[1] = 133.325415281;

    mChannel[28].mT[2] = 10.0;

    mChannel[28].mR[0] = 0.0;

    mChannel[28].mR[1] = 0.0;

    mChannel[28].mR[2] = 90.0002104591;


    //29:R_Wrist_End

    mChannel[29].mName = "R_Wrist_End";

    mChannel[29].mParentChannel = 26;

    mChannel[29].mT[0] = -89.2387018198;

    mChannel[29].mT[1] = 133.325364958;

    mChannel[29].mT[2] = 0.0;

    mChannel[29].mR[0] = 0.0;

    mChannel[29].mR[1] = 0.0;

    mChannel[29].mR[2] = 90.0002104591;


    for(int i = 0; i < mChannelCount; i++)

    {

        memcpy(mChannel[i].mDefaultT,mChannel[i].mT, sizeof(double)*3);

        memcpy(mChannel[i].mDefaultR,mChannel[i].mR, sizeof(double)*3);

    }


    mSkDataBuffer.SetupBuffer();


    return true;

}


/************************************************

 *  Start data streaming.

 ************************************************/

bool ORDeviceOpticalHybrid_Template_Hardware::StartDataStream()

{

    // TODO: ask server to start sending data


    if (mNetworkUse)

    {

        if (mTCP.CreateSocket(mSocket,kFBTCPIP_Stream ))

        {

            if (!mTCP.Connect(mSocket, mNetworkAddress, mNetworkPort))

            {

                if (mSocket) mTCP.CloseSocket(mSocket);

                mSocket = 0;

            }

        }

        return mSocket!=0;

    }

    return true;

}


/************************************************

 *  Stop data streaming.

 ************************************************/

bool ORDeviceOpticalHybrid_Template_Hardware::StopDataStream()

{

    // TODO: ask server to stop sending data

    if (mSocket) mTCP.CloseSocket(mSocket);

    mSocket = 0;

    return true;

}


/************************************************

 *  Close network client.

 ************************************************/

bool ORDeviceOpticalHybrid_Template_Hardware::Close()

{

    // TODO: Close network connection to server

    if (mSocket) mTCP.CloseSocket(mSocket);

    mSocket = 0;

    return true;

}


/************************************************

 *  Take current DataBuffer time as a time offset

 ************************************************/

void ORDeviceOpticalHybrid_Template_Hardware::ResetPacketTimeOffset(FBTime &pTime)

{

    mPacketTimeOffset = mOpDataBuffer.mTime;

    mStartRecordingTime = pTime;

}


/************************************************

 *  Fetch a data packet to be read.

 *  Returns true if a new data packet is ready.

 ************************************************/

bool ORDeviceOpticalHybrid_Template_Hardware::FetchDataPacket(FBTime &pTime)

{

    // If using network server, go and fetch a packet

    if (mSocket)

    {

        int tmpByteCount = 0;

        if (mTCP.Read(mSocket, (char*)&mOpDataBuffer,sizeof(mOpDataBuffer), &tmpByteCount))

        {

            if (tmpByteCount!=sizeof(mOpDataBuffer))

            {

                return false;

            }

        } else

        {

            return false;

        }

    } else

    // Otherwise use a simulated source

    {

        mPassCount++;

        if(mPassCount % 2==0)

        {

            mLastSimulationTime = mSystem.SystemTime;

            return false; // Nothing else to read.

        }


        mLastSimulationTime.SetMilliSeconds(mLastSimulationTime.GetMilliSeconds()+(1000/SIM_FPS));


        // Simulate optical

        mOpDataBuffer.Simulate((mLastSimulationTime.GetMilliSeconds())*1000000);


        // Simulate Skeleton

        mSkDataBuffer.Simulate((mLastSimulationTime.GetMilliSeconds())*1000000);


        // Copy data

        SkeletonNodeInfo* lIter;

        for(int i = 0; i < GetChannelCount(); i++)

        {

            lIter = &mChannel[i];

            memcpy(lIter->mT,mSkDataBuffer.mChannel[i].mT,sizeof(lIter->mT));

            memcpy(lIter->mR,mSkDataBuffer.mChannel[i].mR,sizeof(lIter->mR));

        }

    }


    // Update packet relative time

    pTime.SetMilliSeconds((mOpDataBuffer.mTime-mPacketTimeOffset)/1000000);

    pTime += mStartRecordingTime;

    return true;

}