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/*!
  \class SoSFVec4d SoSFVec4d.h Inventor/fields/SoSFVec4d.h
  \brief The SoSFVec4d class is a container for an SbVec4d vector.

  \ingroup fields

  This field is used where nodes, engines or other field containers
  needs to store a single vector with four elements.

  \sa SbVec4d, SoMFVec4d
  \COIN_CLASS_EXTENSION
  \since Coin 2.5
*/

// *************************************************************************

#include <Inventor/fields/SoSFVec4d.h>

#include <Inventor/SoInput.h>
#include <Inventor/SoOutput.h>
#include <Inventor/errors/SoDebugError.h>
#include <Inventor/errors/SoReadError.h>

#include "fields/SoSubFieldP.h"
#include "fields/shared.h"

// *************************************************************************

SO_SFIELD_SOURCE(SoSFVec4d, SbVec4d, const SbVec4d &);

// *************************************************************************

// Override from parent class.
void
SoSFVec4d::initClass(void)
{
  SO_SFIELD_INTERNAL_INIT_CLASS(SoSFVec4d);
}

// *************************************************************************

// No need to document readValue() and writeValue() here, as the
// necessary information is provided by the documentation of the
// parent classes.
#ifndef DOXYGEN_SKIP_THIS

SbBool
SoSFVec4d::readValue(SoInput * in)
{
  return
    in->read(this->value[0]) &&
    in->read(this->value[1]) &&
    in->read(this->value[2]) &&
    in->read(this->value[3]);
}

void
SoSFVec4d::writeValue(SoOutput * out) const
{
  sosfvec4d_write_value(out, this->getValue());
}

#endif // DOXYGEN_SKIP_THIS


/*!
  Set value of vector.
*/
void
SoSFVec4d::setValue(double x, double y, double z, double w)
{
  this->setValue(SbVec4d(x, y, z, w));
}

/*!
  Set value of vector.
*/
void
SoSFVec4d::setValue(const double xyzw[4])
{
  this->setValue(SbVec4d(xyzw));
}

#ifdef COIN_TEST_SUITE

BOOST_AUTO_TEST_CASE(initialized)
{
  SoSFVec4d field;
  BOOST_CHECK_MESSAGE(SoSFVec4d::getClassTypeId() != SoType::badType(),
                      "SoSFVec4d class not initialized");
  BOOST_CHECK_MESSAGE(field.getTypeId() != SoType::badType(),
                      "missing class initialization");
}

#endif // COIN_TEST_SUITE