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/*
render/lightenvironment.h
This file is part of the Osirion project and is distributed under
the terms of the GNU General Public License version 2
*/
#ifndef __INCLUDED_RENDER_LIGHTENVIRONMENT_H__
#define __INCLUDED_RENDER_LIGHTENVIRONMENT_H__
#include <vector>
#include "render/light.h"
namespace render
{
/**
* @brief a collection of lights
* */
class LightEnvironment
{
public:
LightEnvironment();
~LightEnvironment();
/**
* @brief enable all lights in the environment
* */
void enable();
/**
* @brief disable all lights in the environment
* */
void disable();
/**
* @brief remove all lights in the environment
* */
void clear();
/**
* @brief add a light to the environment
* */
void add(Light *light);
/**
* @brief transfer light environment to OpenGL state
*/
void draw();
/**
* @brief transfer light environment to OpenGL state
*/
void draw(const math::Vector3f translate);
/**
* @brief number of lights in the environment
* */
inline size_t size() const {
return env_container.size();
}
private:
typedef std::vector <Light *> Container;
Container env_container;
int env_base_id;
float env_attenuation;
float env_ambient_intensity;
float env_diffuse_intensity;
float env_specular_intensity;
};
}
#endif // __INCLUDED_RENDER_LIGHTENVIRONMENT_H__
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