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Scene.h

// Mesh Algorithms: a library of algorithms to manipulate 3D meshes
// Copyright (C) 2001 Tim Garthwaite and Jason Reposa

// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.

// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.

// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

#ifndef SCENE_H
#define SCENE_H

#include <iostream>
#include <vector>
#include <cmath>
#include "Model.h"
#include "Vertex.h"
#include "Point.h"
#include "Vector.h"
#include "Light.h"

class Scene {

  std::vector <Model> models;

  std::vector <Light> lights;

  GLfloat ROT_STEP;
  GLfloat TRANS_STEP;
  GLfloat FRUSTRUM_DEPTH;
  GLfloat NORMAL_LENGTH;
  Point center; 
  GLfloat backUp;
  GLint count;
  GLfloat diffuseRed;
  GLfloat diffuseGreen;
  GLfloat diffuseBlue;
  bool scene_is_null;

 public:
  Scene(); 

  GLvoid addModel(Model * m);

  GLvoid removeModel(Model * m);

  Model * m(GLint m);

  GLint numModels();

  GLvoid addLight(Light * l);

  Light * l(GLint l);

  GLint numLights();

  Point getCenter();

  GLfloat getBackUp();

  GLfloat getRotStep();

  GLfloat getTransStep();

  GLfloat getFrustrumDepth();

  GLfloat getNormalLength();

  GLint getCount();

  GLvoid analyzeScene();

  bool isFullyFunctional();

  std::string toString();
};

#endif

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