// OiBSurfCylinder.cpp

#include "OiBSurfCylinder.h"

#include <cassert>
#include "trfcyl/BSurfCylinder.h"
#include "Inventor/nodes/SoSeparator.h"
#include "oiext/SoPolyTube.hpp"

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

// Class initialization.

void OiBSurfCylinder::init_class() const {
  SoPolyTube::initClass();
}

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

// Generate OI representation.

SoNode* OiBSurfCylinder::
generate_representation(const Surface& srf,
                        const OiSurfaceTraits traits) const {

  assert( srf.get_type() == BSurfCylinder::get_static_type() );

  const BSurfCylinder& pscy = dynamic_cast<const BSurfCylinder&>(srf);

  double r = pscy.get_radius();
  double zmin = pscy.get_zmin();
  double zmax = pscy.get_zmax();
  double z0 = 0.5*(zmin+zmax);
  double zlen = zmax - zmin;
  assert( z0 == 0.0 );
  assert( zlen > 0.0 );

  int nside = traits.nside;
  int ispace = traits.ispace;

  SoPolyTube* psobj = new SoPolyTube(nside,r,zlen,ispace);

  return psobj;

}

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