// OiSurfPolygon.cpp

#include "OiSurfPolygon.h"

#include <cassert>
#include "trfzp/SurfPolygon.h"
#include "Inventor/nodes/SoSeparator.h"
#include "Inventor/nodes/SoTranslation.h"
#include "oiext/SoPolygon.hpp"

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

// Class initialization.

void OiSurfPolygon::init_class() const {
  SoPolygon::initClass();
}

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

// Generate OI representation.

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

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

  const SurfPolygon& rsrf = dynamic_cast<const SurfPolygon&>(srf);

  double zpos = rsrf.get_parameter(SurfZPlane::ZPOS);
  SurfPolygon::Points points = rsrf.get_vertices();

  int ispace = traits.ispace;

  SoSeparator* psep = new SoSeparator;
  SoTranslation* ptrans = new SoTranslation;
  ptrans->translation.setValue(0.0,0.0,zpos);
  psep->addChild(ptrans);
  SoPolygon* psobj = new SoPolygon(points,ispace);
  psep->addChild(psobj);

  return psep;

}

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