importexport/impexpdevice/orimpexpdevice_device.cxx

/***************************************************************************************
 Autodesk(R) Open Reality(R) Samples
 
 (C) 2009 Autodesk, Inc. and/or its licensors
 All rights reserved.
 
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 NOT LIMITED TO ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR 
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 "AS-IS" BASIS.
 
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***************************************************************************************/

//--- Class declaration
#include "orimpexpdevice_device.h"

//--- Registration defines
#define ORDEVICEEXPORT__CLASS   ORDEVICEEXPORT__CLASSNAME
#define ORDEVICEEXPORT__NAME    ORDEVICEEXPORT__CLASSSTR
#define ORDEVICEEXPORT__LABEL   "OR - Export Device"
#define ORDEVICEEXPORT__DESC    "OR - Export Device Description"
#define ORDEVICEEXPORT__PREFIX  "ExportDevice"

//--- FiLMBOX implementation and registration
FBDeviceImplementation  (   ORDEVICEEXPORT__CLASS   );
FBRegisterDevice        (   ORDEVICEEXPORT__NAME,
                            ORDEVICEEXPORT__CLASS,
                            ORDEVICEEXPORT__LABEL,
                            ORDEVICEEXPORT__DESC,
                            FB_DEFAULT_SDK_ICON     );  // Icon filename (default=Open Reality icon)

/************************************************
 *  FiLMBOX Constructor.
 ************************************************/
bool ORDeviceExport::FBCreate()
{
    FBTime  lTime;

    mFile           = NULL;
    lTime           = SamplingPeriod;
    mExportRate     = 1.0 / lTime.GetSecondDouble();
    mExportFilename = "C:\\orimpexpdevice.txt";
    mFileOpen       = false;

    return true;
}


/************************************************
 *  FiLMBOX Destructor.
 ************************************************/
void ORDeviceExport::FBDestroy()
{
}


/************************************************
 *  Device operation.
 ************************************************/
bool ORDeviceExport::DeviceOperation( kDeviceOperations pOperation )
{
    switch (pOperation)
    {
        case kOpInit:           return true;
        case kOpStart:          return Start();
        case kOpStop:           return Stop();
        case kOpReset:  Stop(); return Start();
        case kOpDone:           return false;
    }
    return FBDevice::DeviceOperation( pOperation );
}


/************************************************
 *  Device put online.
 ************************************************/
bool ORDeviceExport::Start()
{
    FBTime  lTime;
    bool    lSuccess = false;

    lTime.SetSecondDouble( 1.0/mExportRate );
    SamplingPeriod = lTime;

    if( mFileOpen )
    {
        fclose( mFile );
        mFileOpen = false;
    }

    mFile = fopen( mExportFilename, "wt" );
    if( mFile )
    {
        mFileOpen   = true;
        lSuccess    = true;
    }
    return lSuccess;
}


/************************************************
 *  Device put offline.
 ************************************************/
bool ORDeviceExport::Stop()
{
    if( mFileOpen )
    {
        fclose( mFile );
        mFileOpen = false;
    }
    return false;
}


/************************************************
 *  Device Evaluation.
 *  Writing out to file.
 ************************************************/
bool ORDeviceExport::DeviceEvaluationNotify( kTransportMode pMode,FBEvaluateInfo* pEvaluateInfo )
{
    FBTime  lTime;
    int     i;

    switch( pMode )
    {
        case kPlay:
        {
            if( mFileOpen )
            {
                lTime = pEvaluateInfo->GetLocalTime();
                fprintf( mFile, "[%s]\n", (char*)lTime.GetTimeString() );
                for( i=0; i<mModels.GetCount(); i++ )
                {
                    ExportEvaluation( mModels[i] );
                }
                fprintf( mFile, "\n" );
                AckOneSampleReceived();
            }
        }
        break;
    }
    return true;
}


/************************************************
 *  Export model evaluation.
 ************************************************/
void ORDeviceExport::ExportEvaluation( FBModel* pModel )
{
    if( pModel )
    {
        FBVector3d  lTVector;
        FBVector3d  lRVector;
        FBVector3d  lSVector;

        pModel->GetVector(lTVector, kModelTranslation,  true );
        pModel->GetVector(lRVector, kModelRotation,     true );
        pModel->GetVector(lSVector, kModelScaling,      true );

        fprintf( mFile, "\t%s\t(%f, %f, %f):(%f, %f, %f):(%f, %f, %f)\n",
                 (const char*)pModel->Name,
                 lTVector[0], lTVector[1], lTVector[2],
                 lRVector[0], lRVector[1], lRVector[2],
                 lSVector[0], lSVector[1], lSVector[2] );
    }
}