#include "X3D_MyGLBuilderGeometry3DVisitor.h"
#include "X3D_Icosahedron.h"
#include "GL_Icosahedron.h"

#include <iostream>

using namespace std;

namespace X3DTK {
namespace X3D {

MyGLBuilderGeometry3DVisitor::MyGLBuilderGeometry3DVisitor()
: GLBuilderGeometry3DVisitor()
{
  // Define new enter function for Icosahedron. Note that it is the instanciation of a template method
  // with implicit parameters.
  define(Recorder<Icosahedron>::getEnterFunction(&MyGLBuilderGeometry3DVisitor::enterIcosahedron));
}

void MyGLBuilderGeometry3DVisitor::enterIcosahedron(Icosahedron *I)
{
  // StateVariables assignation
  GLBuilderStateVariables *stateVariables = Singleton<GLBuilderStateVariables>::getInstance();
  
  // Checking whether I has been visited or not.
  GL::X3DNode *GI = stateVariables->getNode(I);
  if (GI == 0)
  {
    // Creating a new GL::Icosahedron.
    GI = new GL::Icosahedron();
    GI->setX3DReference(I);
    
    // Recording the couple (I, GI) to avoid to create a new GL::Icosahedron
    // if I is visited a second time.
    stateVariables->addCoupleNode(I, GI);
  }
  // Pushing GI in the GL nodes stack.
  stateVariables->pushNode(GI);
}

}
}