#include "GL_Renderer.h"
#include "DFSGraphTraversal.h"
#include "GL_RendererCoreVisitor.h"
#include "GL_RendererGroupingVisitor.h"
#include "GL_RendererRenderingVisitor.h"
#include "GL_RendererShapeVisitor.h"
#include "GL_RendererTexturingVisitor.h"

#include <iostream>

using namespace std;

namespace X3DTK {
namespace GL {

Renderer::Renderer()
: X3DOnePassProcessor()
{
  setGraphTraversal(new DFSGraphTraversal());
  setComponentVisitor(new RendererCoreVisitor());
  setComponentVisitor(new RendererGroupingVisitor());
  setComponentVisitor(new RendererRenderingVisitor());
  setComponentVisitor(new RendererShapeVisitor());
  setComponentVisitor(new RendererTexturingVisitor());
}

Renderer::~Renderer()
{
  Singleton<RendererStateVariables>::removeInstance();
}

void Renderer::render(X3DNode *N) const
{
  glDisable(GL_COLOR_MATERIAL);
  Singleton<RendererStateVariables>::getInstance()->setSelectionMode(false);
  getGraphTraversal()->traverse(N);
}

void Renderer::select(X3DNode *N, double x, double y) const
{
  Singleton<RendererStateVariables>::getInstance()->setSelectionMode(true);
  Singleton<RendererStateVariables>::getInstance()->initSelect(x, y);
  getGraphTraversal()->traverse(N);
  Singleton<RendererStateVariables>::getInstance()->finishSelect();
}


}
}