boxes/boxvector/orboxvector_box.cxx

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

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

//--- Registration defines
#define ORBOXVECTOR__CLASS      ORBOXVECTOR__CLASSNAME
#define ORBOXVECTOR__NAME       ORBOXVECTOR__CLASSSTR
#define ORBOXVECTOR__LOCATION   "Plugins"
#define ORBOXVECTOR__LABEL      "OR - Vector to Number"
#define ORBOXVECTOR__DESC       "OR Sample Box: Vector to Number"

//--- implementation and registration
FBBoxImplementation (   ORBOXVECTOR__CLASS      );      // Box class name
FBRegisterBox       (   ORBOXVECTOR__NAME,              // Unique name to register box.
                        ORBOXVECTOR__CLASS,             // Box class name
                        ORBOXVECTOR__LOCATION,          // Box location ('plugins')
                        ORBOXVECTOR__LABEL,             // Box label (name of box to display)
                        ORBOXVECTOR__DESC,          // Box long description.
                        FB_DEFAULT_SDK_ICON     );  // Icon filename (default=Open Reality icon)

/************************************************
 *  Creation
 ************************************************/
bool ORBoxVector::FBCreate()
{
    // Input Node
    mV = AnimationNodeInCreate  ( 0, "V", ANIMATIONNODE_TYPE_VECTOR );

    // Output Nodes
    mX = AnimationNodeOutCreate ( 0, "X", ANIMATIONNODE_TYPE_NUMBER );
    mY = AnimationNodeOutCreate ( 0, "Y", ANIMATIONNODE_TYPE_NUMBER );
    mZ = AnimationNodeOutCreate ( 0, "Z", ANIMATIONNODE_TYPE_NUMBER );

    return true;
}


/************************************************
 *  Destruction.
 ************************************************/
void ORBoxVector::FBDestroy()
{
}


/************************************************
 *  Real-time engine evaluation
 ************************************************/
bool ORBoxVector::AnimationNodeNotify( FBAnimationNode* pAnimationNode, FBEvaluateInfo* pEvaluateInfo )
{
    double  lVector[3]; // Transferring vector
    bool    lStatus;    // Status of input node

    // Read the data from the input node
    lStatus = mV->ReadData( lVector, pEvaluateInfo );

    // If the read was not from a dead node.
    if( lStatus )
    {
        // Write the data to the out node
        mX->WriteData( &lVector[0], pEvaluateInfo);
        mY->WriteData( &lVector[1], pEvaluateInfo);
        mZ->WriteData( &lVector[2], pEvaluateInfo);

        return true;
    }

    return false;
}