#include "vg.h"          // Required for the standard Vega classes
#include "vgperf.h"      // Required for the vgGetXXXPfNode functions

void

getVegaObjectsLocalXYZ( vgObject *obj, float *x, float *y, float *z ){

// ##################################################################

// # Public  function  

// #

// #   Function shows to retrieve the current local X,Y,Z coordinates

// #   of the give Vega Object

// #

// ##################################################################

float       d   = 0.0f;

vgPosition *pos = NULL;

    //

    //  Sanity check we need a vgObject

    //     

    if( obj == NULL )

        return;

    //

    //  Create a vgPos

    //     

    pos = vgNewPos();

    if( pos == NULL )

        return;

    //

    //  Retrieve the current local position from the object

    //     

    vgGetPos( obj, pos );

    //

    //  Now retrieve the position translation vector

    //     

    vgGetPos( pos, x, y, z, d, d, d );

    //

    //  Release the vgPos as where done

    //     

    vgDelPos( pos);

} // getVegaObjectsLocalXYZ

void

getVegaObjectsLocalHPR( vgObject *obj, float *h, float *p, float *r ){

// ##################################################################

// # Public  function  

// #

// #   Function shows to retrieve the current local H,P,R coordinates

// #   of the give Vega Object

// #

// ##################################################################

float       d   = 0.0f;

vgPosition *pos = NULL;

    //

    //  Sanity check we need a vgObject

    //     

    if( obj == NULL )

        return;

    //

    //  Create a vgPos

    //     

    pos = vgNewPos();

    if( pos == NULL )

        return;

    //

    //  Retrieve the current local position from the object

    //     

    vgGetPos( obj, pos );

   //

    //  Now retrieve the positions orientation vector

    //     

    vgGetPos( pos, d, d, d, h, p, r );

    //

    //  Release the vgPos as where done

    //     

    vgDelPos( pos);

} // getVegaObjectsLocalHPR

void

getVegaObjectsLocalPos( vgObject *obj

                      , float *x, float *y, float *z

                      , float *h, float *p, float *r ){

// ##################################################################

// # Public  function  

// #

// #   Function shows to retrieve the current local X,Y,Z H,P,R

// #   coordinates of the give Vega Object

// #

// ##################################################################

vgPosition *pos = NULL;

    //

    //  Sanity check we need a vgObject

    //     

    if( obj == NULL )

        return;

    //

    //  Create a vgPos

    //     

    pos = vgNewPos();

    if( pos == NULL )

        return;

    //

    //  Retrieve the current local position from the object

    //     

    vgGetPos( obj, pos );

    //

    //  Now retrieve the position translation vector

    //     

    vgGetPos( pos, x, y, z, h, p, r );

    //

    //  Release the vgPos as where done

    //     

    vgDelPos( pos);

} // getVegaObjectsLocalPos

© Copyright 2004 Gordon Tomlinson  All Rights Reserved.

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