Added light environment classes

1 files changed, 80 insertions, 0 deletions

diff --git a/src/render/lightenvironment.h b/src/render/lightenvironment.h
new file mode 100644
index 0000000..1f323d9
--- /dev/null
+++ b/src/render/lightenvironment.h
@@ -0,0 +1,80 @@
+/*
+   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__
+