boxes/boxhmfstotc/orboxhmsftotc_box.cxx

/***************************************************************************************
 Autodesk(R) Open Reality(R) Samples
 
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 All rights reserved.
 
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***************************************************************************************/

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

//--- Registration defines
#define ORBOXHMFS_TO_TC23976__CLASS         ORBOXHMFS_TO_TC23976__CLASSNAME
#define ORBOXHMFS_TO_TC23976__NAME          ORBOXHMFS_TO_TC23976__CLASSSTR
#define ORBOXHMFS_TO_TC23976__LOCATION      "Converters"
#define ORBOXHMFS_TO_TC23976__LABEL         "HMSF to TimeCode 23.976"
#define ORBOXHMFS_TO_TC23976__DESC          "HMSF to TimeCode 23.976"


//--- implementation and registration
FBBoxImplementation (   ORBOXHMFS_TO_TC23976__CLASS     );  // Box class name
FBRegisterBox       (   ORBOXHMFS_TO_TC23976__NAME,         // Unique name to register box.
                        ORBOXHMFS_TO_TC23976__CLASS,        // Box class name
                        ORBOXHMFS_TO_TC23976__LOCATION,     // Box location ('Converters')
                        ORBOXHMFS_TO_TC23976__LABEL,        // Box label (name of box to display)
                        ORBOXHMFS_TO_TC23976__DESC,         // Box long description.
                        FB_DEFAULT_SDK_ICON     );  // Icon filename (default=Open Reality icon)


/************************************************
 *  Creation
 ************************************************/
bool ORBoxHMSF_to_TC23976::FBCreate()
{
    if( FBBox::FBCreate() )
    {
        // Create the input nodes.
        mHMSF[0]    = AnimationNodeInCreate(    1, "1_H", ANIMATIONNODE_TYPE_NUMBER );
        mHMSF[1]    = AnimationNodeInCreate(    1, "2_M", ANIMATIONNODE_TYPE_NUMBER );
        mHMSF[2]    = AnimationNodeInCreate(    1, "3_S", ANIMATIONNODE_TYPE_NUMBER );
        mHMSF[3]    = AnimationNodeInCreate(    1, "4_F", ANIMATIONNODE_TYPE_NUMBER );

        // Create the output node.
        mTC     = AnimationNodeOutCreate (  0, "TC23_976", ANIMATIONNODE_TYPE_TIMECODE );

        return true;
    }
    return false;
}


/************************************************
 *  Destruction.
 ************************************************/
void ORBoxHMSF_to_TC23976::FBDestroy()
{
    FBBox::FBDestroy();
}


/************************************************
 *  Real-time engine evaluation
 ************************************************/
bool ORBoxHMSF_to_TC23976::AnimationNodeNotify( FBAnimationNode* pAnimationNode, FBEvaluateInfo* pEvaluateInfo )
{
    double          lHMSF[4];
    bool            lStatus[5]; // Status of input node

    // Read the input nodes.
    lStatus[0] = mHMSF[0]->ReadData( &lHMSF[0], pEvaluateInfo );
    lStatus[1] = mHMSF[1]->ReadData( &lHMSF[1], pEvaluateInfo );
    lStatus[2] = mHMSF[2]->ReadData( &lHMSF[2], pEvaluateInfo );
    lStatus[3] = mHMSF[3]->ReadData( &lHMSF[3], pEvaluateInfo );

    lStatus[4] = lStatus[0] && lStatus[1] && lStatus[2] && lStatus[3] ;

    // If the read was not from a dead node.
    if( lStatus[4] )
    {
        double lWrite[3];
        lWrite[0] = lHMSF[0]*60*60+lHMSF[1]*60+lHMSF[2];    //seconds
        lWrite[1] = lHMSF[3];                               //frames
        lWrite[2] = FBTimeCode::FILM_23976;                 //rate
        
        // Write the tc.
        mTC->WriteData( lWrite, pEvaluateInfo );

        return true;
    }

    return false;
}