// OiSurfPolygon_t.cpp

#include "OiSurfPolygon.h"

#include "Inventor/SoDB.h"
#include "Inventor/nodes/SoSeparator.h"
#include "Inventor/nodes/SoMaterial.h"
#include "Inventor/actions/SoWriteAction.h"

#include "trfzp/SurfPolygon.h"

#include <iostream>
#include <string>
#include <cassert>

using std::cout;
using std::cerr;
using std::endl;
using std::string;

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

int main( ) {

  string component = "OiSurfPolygon";
  string ok_prefix = component + " (I): ";
  string error_prefix = component + " test (E): ";

  cout << ok_prefix
       << "---------- Testing component " + component
          + ". ----------" << endl;

  // Make sure assert is enabled.
  bool assert_flag = false;
  assert ( ( assert_flag = true, assert_flag ) );
  if ( ! assert_flag ) {
    cerr << "Assert is disabled" << endl;
    return 1;
  }

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

  cout << ok_prefix << "Construct zplane." << endl;
  double z1 = 10.0;
  double z2 = 20.0;
  double xl1 = 0.0;
  double xl2 = 10.0;
  double xu1 = 3.0;
  double xu2 = 7.0;
  double yl = 0.0;
  double yu = 10.0;
  SurfPolygon::Points pts;
  pts.push_back( CartesianTwoPoint(xl1,yl) );
  pts.push_back( CartesianTwoPoint(xl2,yl) );
  pts.push_back( CartesianTwoPoint(xu2,yu) );
  pts.push_back( CartesianTwoPoint(xu1,yu) );
  SurfPolygon pgn1( z1, pts );
  SurfPolygon pgn2( z2, pts );

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

  cout << ok_prefix << "Construct streamer." << endl;
  SoDB::init();
  OiSurfPolygon oizpl;
  const OiSurface& oisrf = oizpl;
  oisrf.init_class();
  OiSurfaceTraits traits;

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

  cout << ok_prefix << "Generate OI rep and write to out.iv." << endl;
  SoSeparator* psep = new SoSeparator;
  SoMaterial* pmat = new SoMaterial;
  pmat->diffuseColor.setValue(0.6,0.6,0.9);
  psep->addChild(pmat);
  psep->addChild( oisrf.generate_representation(pgn1,traits) );
  psep->addChild( oisrf.generate_representation(pgn2,traits) );
  SoWriteAction writer;
  writer.getOutput()->openFile("out.iv");
  writer.getOutput()->setBinary(FALSE);
  writer.apply(psep);
  writer.getOutput()->closeFile();

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

  cout << ok_prefix
       << "------------- All tests passed. -------------" << endl;
  return 0;

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

}