importexport/impexpsample/orimpexpsample_tool.cxx

/***************************************************************************************
 Autodesk(R) Open Reality(R) Samples
 
 (C) 2009 Autodesk, Inc. and/or its licensors
 All rights reserved.
 
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***************************************************************************************/

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

//--- Registration defines
#define ORTOOLSAMPLE__CLASS     ORTOOLSAMPLE__CLASSNAME
#define ORTOOLSAMPLE__LABEL     "Sampled data"
#define ORTOOLSAMPLE__DESC      "OR - Export sampled data"

//--- FiLMBOX implementation and registration
FBToolImplementation(   ORTOOLSAMPLE__CLASS );
FBRegisterTool      (   ORTOOLSAMPLE__CLASS,
                        ORTOOLSAMPLE__LABEL,
                        ORTOOLSAMPLE__DESC,
                        FB_DEFAULT_SDK_ICON );  // Icon filename (default=Open Reality icon)


/************************************************
 *  FiLMBOX Creation Function.
 ************************************************/
bool ORToolSample::FBCreate()
{
    // Tool variables
    mExportFile     = NULL;
    mExporting      = false;
    mFileOpen       = false;

    // Initialize lock.
    mCriticalSection.Init();

    // UI Create & Configure
    UICreate    ();
    UIConfigure ();

    // Add idle
    OnIdle.Add( this, (FBCallback) &ORToolSample::EventToolIdle );

    return true;
}


/************************************************
 *  FiLMBOX Destruction function.
 ************************************************/
void ORToolSample::FBDestroy()
{
    OnIdle.Remove( this, (FBCallback) &ORToolSample::EventToolIdle );
}


/************************************************
 *  Create the UI.
 ************************************************/
void ORToolSample::UICreate()
{
    int lW = 200;
    int lS = 5;
    int lH = 25;

    // Add regions
    AddRegion ("EditExportFile",    "EditExportFile",
                                    lS,     kFBAttachLeft,      "",                     1.0,
                                    lS,     kFBAttachTop,       "",                     1.0,
                                    lW,     kFBAttachNone,      NULL,                   1.0,
                                    lH,     kFBAttachNone,      NULL,                   1.0 );
    AddRegion ("EditNumberRate",    "EditNumberRate",
                                    0,      kFBAttachLeft,      "EditExportFile",       1.0,
                                    lS,     kFBAttachBottom,    "EditExportFile",       1.0,
                                    0,      kFBAttachWidth,     "EditExportFile",       1.0,
                                    0,      kFBAttachHeight,    "EditExportFile",       1.0 );
    AddRegion ("ButtonExport",      "ButtonExport",
                                    0,      kFBAttachLeft,      "EditNumberRate",       1.0,
                                    lS,     kFBAttachBottom,    "EditNumberRate",       1.0,
                                    0,      kFBAttachWidth,     "EditNumberRate",       1.0,
                                    0,      kFBAttachHeight,    "EditNumberRate",       1.0 );
    // Assign regions
    SetControl( "EditExportFile",   mEditExportFile );
    SetControl( "EditNumberRate",   mEditNumberRate );
    SetControl( "ButtonExport",     mButtonExport   );
}


/************************************************
 *  Configure the UI.
 ************************************************/
void ORToolSample::UIConfigure()
{
    mEditNumberRate.Min         = 1.0;
    mEditNumberRate.Max         = 100.0;
    mEditNumberRate.Precision   = 3.2;
    mEditNumberRate.SmallStep   = 0.1;
    mEditNumberRate.LargeStep   = 1.0;
    mEditNumberRate.Value       = 10.0;

    mButtonExport.Caption   = "Export";
    mButtonExport.Style     = kFB2States;

    mEditExportFile.Text    = "C:\\orimpexpsample.txt";

    // Add callbacks
    mButtonExport.OnClick.Add   ( this,(FBCallback)&ORToolSample::EventButtonExportClick );
}


/************************************************
 *  Browse button callback.
 ************************************************/
void ORToolSample::EventButtonExportClick(HIRegister pSender, HKEvent pEvent)
{
    // If currently exporting, stop and let the idle stop the export.
    if( mButtonExport.State == 0 && mExporting )
    {
        ExportStop();
    }

    if( mButtonExport.State == 1 )
    {
        mExportFile = fopen( mEditExportFile.Text, "wt" );
        if( mExportFile )
        {
            mFileOpen = true;
            ExportStart();
        }
        else
        {
            FBMessageBox( "Export", "Error opening file!", "Ok", NULL, NULL );
            mButtonExport.State = 0;
        }
    }
}


/************************************************
 *  UI idle callback.
 ************************************************/
void ORToolSample::EventToolIdle( HISender pSender, HKEvent pEvent )
{
    if( mExporting )
    {
        // if finished (either provoked or local time beyond current take's timespan), stop
        if( (((FBTime)mSystem.LocalTime) > ((FBTimeSpan)mSystem.CurrentTake->LocalTimeSpan).GetStop() ) )
        {
            ExportStop();
        }
        // else, continue export
        else
        {
            ExportCurrentAndStep();
        }
    }
}


/************************************************
 *  Start exporting.
 ************************************************/
void ORToolSample::ExportStart()
{
    mCriticalSection.Enter();
    {
        mExportPeriod.SetSecondDouble( 1.0 / ((double)mEditNumberRate.Value) );
        mModelList.Clear();
        FBGetSelectedModels( mModelList );
        mOriginalTime = mSystem.LocalTime;
        mPlayerControl.Goto( ((FBTimeSpan)mSystem.CurrentTake->LocalTimeSpan).GetStart() );
        mExporting = true;
    }
    mCriticalSection.Leave();
}


/************************************************
 *  Stop exporting.
 ************************************************/
void ORToolSample::ExportStop()
{
    mCriticalSection.Enter();
    {
        mExporting          = false;
        mButtonExport.State = 0;
        mPlayerControl.Goto( mOriginalTime );
        mFileOpen           = false;
        fclose( mExportFile );
    }
    mCriticalSection.Leave();
}

/************************************************
 *  Export information for current time and step.
 ************************************************/
void ORToolSample::ExportCurrentAndStep()
{
    mCriticalSection.Enter();
    {
        ExportCurrent();
        mPlayerControl.Goto( (FBTime)mSystem.LocalTime + mExportPeriod );
    }
    mCriticalSection.Leave();
}

/************************************************
 *  Export information for current time.
 ************************************************/
void ORToolSample::ExportCurrent()
{
    if( mFileOpen )
    {
        FBVector3d lPos, lRot, lSca;

        fprintf( mExportFile, "[%s]", (char*)(((FBTime)mSystem.LocalTime).GetTimeString()) );

        // for all of the models in the model list.
        for( int i=0;i<mModelList.GetCount(); i++ )
        {
            fprintf( mExportFile, "\t" );

            // get the pos,rot,sca values
            mModelList[i]->GetVector( lPos, kModelTranslation,  true );
            mModelList[i]->GetVector( lRot, kModelRotation,     true );
            mModelList[i]->GetVector( lSca, kModelScaling,      true );

            // print to file.
            fprintf( mExportFile, "<%s> { T(%3.2f,%3.2f,%3.2f), R(%3.2f,%3.2f,%3.2f), S(%3.2f,%3.2f,%3.2f) }",
                                (const char*)(mModelList[i]->Name),
                                lPos[0],lPos[1],lPos[2],
                                lRot[0],lRot[1],lRot[2],
                                lSca[0],lSca[1],lSca[2] );
        }
        fprintf( mExportFile, "\n" );
    }
}