1 files changed, 37 insertions, 1 deletions

diff --git a/src/render/particle.h b/src/render/particle.h
index f2b1788..0370660 100644
--- a/src/render/particle.h
+++ b/src/render/particle.h
@@ -23,9 +23,13 @@ class Particle
 public:
 	Particle(const math::Vector3f &location, const unsigned long timestamp);
 	Particle(const math::Vector3f &location, const math::Vector3f &velocity, const unsigned long timestamp);
+	
+	/* ---- inspectors ----------------------------------------- */
 
 	/**
 	 * @brief location of the particle
+	 * Depending on the attached setting of the ejector
+	 * location can be in world coordinates or in model coordinates, 
 	 * */
 	inline const math::Vector3f &location() const {
 		return particle_location;
@@ -38,23 +42,39 @@ public:
 		return particle_velocity;
 	}
 	
+	/**
+	 * @brief radius of the particle
+	 * */
 	const float radius() const
 	{
 		return particle_radius;
 	}
 	
+	/**
+	 * @brief alpha value of the particle
+	 * */
 	const float alpha() const
 	{
 		return particle_alpha;
 	}
+	
+	/**
+	 * @brief rotation of the particle, in radians
+	 * */
+	const float rotation() const
+	{
+		return particle_rotation;
+	}
 		
 	/**
-	 * @brief creation timestamp
+	 * @brief particle creation timestamp
 	 * */
 	inline const unsigned long timestamp() const {
 		return particle_timestamp;
 	}
 
+	/* ---- mutators ------------------------------------------- */
+	
 	/**
 	 * @brief reference to the location of the particle
 	 * */
@@ -85,21 +105,37 @@ public:
 		particle_velocity.assign(velocity);
 	}
 	
+	/**
+	 * @brief set the radius of the particle
+	 * */
 	inline void set_radius(const float radius)
 	{
 		particle_radius = radius;
 	}
 	
+	/**
+	 * @brief set the alpha value of the particle
+	 * */
 	inline void set_alpha(const float alpha)
 	{
 		particle_alpha = alpha;
 	}
+	
+	/**
+	 * @brief set the rotation of the particle, in radians
+	 * This value is used to rotate the texture when rendering the particle
+	 * */
+	inline void set_rotation(const float rotation)
+	{
+		particle_rotation = rotation;
+	}
 
 protected:
 	math::Vector3f	particle_location;
 	math::Vector3f	particle_velocity;
 	float		particle_radius;
 	float		particle_alpha;
+	float		particle_rotation;
 	unsigned long	particle_timestamp;
 };