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/*!
  \class SoBumpMapElement Inventor/elements/SoBumpMapElement.h
  \brief The SoBumpMapElement class is yet to be documented.
  \ingroup elements

  FIXME: write doc.
*/

#include <Inventor/elements/SoBumpMapElement.h>
#include <cassert>

#include "SbBasicP.h"

SO_ELEMENT_SOURCE(SoBumpMapElement);

/*!
  This static method initializes static data for the
  SoBumpMapElement class.
*/

void
SoBumpMapElement::initClass(void)
{
  SO_ELEMENT_INIT_CLASS(SoBumpMapElement, inherited);
}

/*!
  The destructor.
*/

SoBumpMapElement::~SoBumpMapElement()
{
}

//! FIXME: write doc.

void
SoBumpMapElement::init(SoState * state)
{
  inherited::init(state);
  this->image = NULL;
}

//! FIXME: write doc.

void
SoBumpMapElement::set(SoState * state, SoNode * node,
                      SoGLImage * image)
{
  SoBumpMapElement * elem = coin_assert_cast<SoBumpMapElement *>
    (
     SoReplacedElement::getElement(state, classStackIndex, node)
     );
  elem->setElt(image);
}

//! FIXME: write doc.

SoGLImage *
SoBumpMapElement::get(SoState * const state)
{
  const SoBumpMapElement * elem = coin_assert_cast<const SoBumpMapElement *>(
    getConstElement(state, classStackIndex)
    );

  return elem->image;
}

//! FIXME: write doc.

void
SoBumpMapElement::setElt(SoGLImage * imageptr)
{
  this->image = imageptr;
}
