Added light environment classes

1 files changed, 96 insertions, 0 deletions

diff --git a/src/render/light.h b/src/render/light.h
new file mode 100644
index 0000000..7e64106
--- /dev/null
+++ b/src/render/light.h
@@ -0,0 +1,96 @@
+/*
+   render/light.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_LIGHT_H__
+#define __INCLUDED_RENDER_LIGHT_H__
+
+#include "math/vector3f.h"
+#include "math/color.h"
+
+namespace render
+{
+
+/**
+ * @brief paramaters for a single light source
+ * */
+class Light
+{
+public:
+	/**
+	 * @brief default constructor, creates a white light at (0,0,0)
+	 * */
+	Light();
+	
+	/**
+	 * @brief creates a light source with given color and location
+	 * */
+	Light(const math::Vector3f & location, const math::Color & color);
+	
+	/**
+	 * @brief destructor
+	 */
+	~Light();
+	
+	/* ---- inspectors ----------------------------------------- */
+	
+	/**
+	 * @brief returns the location for this light source
+	 * */
+	inline const math::Vector3f & location() const {
+		return light_location;
+	}
+	
+	/**
+	 * @brief returns the color for this light source
+	 * */
+	inline const math::Color & color() const {
+		return light_color;
+	}
+	
+	/**
+	 * @brief returns the attenuation settings for this light source
+	 * */
+	inline const math::Vector3f & attenuation() const {
+		return light_attenuation;
+	}
+	
+	/* ---- mutators ------------------------------------------- */
+	
+	/**
+	 * @brief set the location for this light source
+	 * @see location()
+	 * */
+	inline void set_location(const math::Vector3f & location) {
+		light_location.assign(location);
+	}
+	
+	/**
+	 * @brief set the location for this light source
+	 * @see color()
+	 * */
+	inline void set_color(const math::Color & color) {
+		light_color.assign(color);
+	}
+	
+	/**
+	 * @brief set the attenuation settings for this light source
+	 * */
+	inline void set_attenuation(const float constant, const float linear, const float quadratic) {
+		light_attenuation.assign(constant, linear, quadratic);
+	}
+	
+private:
+	math::Vector3f 	light_location;
+	math::Color	light_color;
+	math::Vector3f 	light_attenuation;
+	
+
+};
+
+}
+
+#endif
+