1 files changed, 28 insertions, 11 deletions

diff --git a/src/render/particle.h b/src/render/particle.h
index 0370660..c259dbc 100644
--- a/src/render/particle.h
+++ b/src/render/particle.h
@@ -22,7 +22,7 @@ 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);
+	Particle(const math::Vector3f &location, const math::Axis &axis, const unsigned long timestamp);
 	
 	/* ---- inspectors ----------------------------------------- */
 
@@ -36,10 +36,18 @@ public:
 	}
 
 	/**
-	 * @brief velocity vector of the particle
+	 * @brief axis vector of the particle
 	 * */
-	inline const math::Vector3f &velocity() const {
-		return particle_velocity;
+	inline const math::Axis &axis() const {
+		return particle_axis;
+	}
+	
+	/**
+	 * @brief speed of the particle
+	 * */
+	const float speed() const
+	{
+		return particle_speed;
 	}
 	
 	/**
@@ -83,10 +91,10 @@ public:
 	}
 
 	/**
-	 * @brief reference velocity vector of the particle
+	 * @brief reference axis vector of the particle
 	 * */
-	inline math::Vector3f &get_velocity() {
-		return particle_velocity;
+	inline math::Axis &get_axis() {
+		return particle_axis;
 	}
 	
 	/**
@@ -98,11 +106,19 @@ public:
 	}
 	
 	/**
-	 * @brief set the velocity of the particle
+	 * @brief set the axis of the particle
+	 * */
+	inline void set_axis(const math::Axis &axis)
+	{
+		particle_axis.assign(axis);
+	}
+
+	/**
+	 * @brief set the speed of the particle
 	 * */
-	inline void set_velocity(const math::Vector3f &velocity)
+	inline void set_speed(const float speed)
 	{
-		particle_velocity.assign(velocity);
+		particle_speed = speed;
 	}
 	
 	/**
@@ -132,10 +148,11 @@ public:
 
 protected:
 	math::Vector3f	particle_location;
-	math::Vector3f	particle_velocity;
+	math::Axis	particle_axis;
 	float		particle_radius;
 	float		particle_alpha;
 	float		particle_rotation;
+	float		particle_speed;
 	unsigned long	particle_timestamp;
 };