Light.hh

/*
 * Copyright 2011 Nate Koenig & Andrew Howard
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
*/

/* Desc: A Light
 * Author: Nate Koenig
 * Date: 15 July 2003
 */

#ifndef LIGHT_HH
#define LIGHT_HH

#include <string>
#include <iostream>

#include "common/Event.hh"
#include "common/Color.hh"

#include "sdf/sdf.h"

namespace Ogre
{
  class Light;
  class SceneManager;
}

namespace gazebo
{
    namespace rendering
  {
    class Visual;
    class Scene;
    class DynamicLines;

 
    class Light
    {
      public: Light(Scene *scene);
  
      public: virtual ~Light();
  
      public: void Load( sdf::ElementPtr &_sdf );

      public: void Load( );
  
      public: void LoadFromMsg(ConstLightPtr &msg);
  
      public: void SetName( const std::string &name );

      public: std::string GetName() const;
 
      public: void SetPosition(const math::Vector3 &p);
  
      public: virtual bool SetSelected( bool s );
  
      // \brief Toggle light visual visibility
      public: void ToggleShowVisual();
  
      public: void ShowVisual(bool s);
  
      public: void SetLightType(const std::string &type);
  
      public: void SetDiffuseColor(const common::Color &color);
  
      public: void SetSpecularColor(const common::Color &color);
  
      public: void SetDirection(const math::Vector3 &dir);
  
      public: void SetAttenuation(double constant, double linear,  
                                  double quadratic);
  
      public: void SetSpotInnerAngle(const double &angle);
  
      public: void SetSpotOuterAngle(const double &angle);
  
      public: void SetSpotFalloff(const double &angle);
  
      public: void SetRange(const double &range);
  
      public: void SetCastShadows(const bool &cast);
  
      private: void CreateVisual();
  
      private: void SetupShadows();
  
      protected: virtual void OnPoseChange() {}
 
      private: Ogre::Light *light;
  
      private: Visual *visual;
      private: DynamicLines *line;

      private: sdf::ElementPtr sdf;

      private: event::ConnectionPtr showLightsConnection;
      private: static unsigned int lightCounter;
      private: Scene *scene;
    };
  }
}
#endif