all digit are atractor

LaserOut.pde

@@ -70,5 +70,3 @@ public	class	LaserOut
 		processing_draw_line(line); // On pourait rajouter une condition si un paraetre est activer
 	}
 }
-
-

atractor.pde

@@ -13,7 +13,7 @@ public	class	Attractor
 	Attractor(){
 		pos = new PVector(0, 0, 0);
 		is_active = false;
-		weight = 200;
+		weight = 20;
 
 		circle_radius = 20;
 		col = getColInt(0, 0, 50);

mini_leap.pde

@@ -16,7 +16,7 @@ LeapMotion leap;
 LaserOut	laser_frame;
 int			hand_id;
 Attractor[]	attractors = new Attractor[10];
-Particle[] particles = new Particle[10];
+Particle[] particles;
 
 PVector min_pos;
 PVector max_pos;
@@ -26,24 +26,75 @@ boolean	att_stdout;
 void setup() {
 	size(800, 500);
 	background(0);
+	
+	int	particle_path_length = 20;
+	int	nb_particle = 10;
+	boolean particle_stdout = true; // print particle on stdout
+	att_stdout = false; // print attroctor on stdout
 	// ...
 
 	leap = new LeapMotion(this);
+	particles = new Particle[nb_particle];
 
-	att_stdout = false;
-	boolean print_stdout = false;
-	laser_frame = new LaserOut(print_stdout);
+	laser_frame = new LaserOut(particle_stdout);
 
 	// init_attractors	
 	for (int i = 0; i < attractors.length; i++){
 		attractors[i] = new Attractor();
 	}
 	for (int i = 0; i < particles.length; i++){
-		particles[i] = new Particle(30); // number of previous position drawn
+		if (particle_path_length > 0)
+			particles[i] = new Particle(particle_path_length); // number of previous position drawn
+		else
+			particles[i] = new Particle(); // no previous article
 
 	}
+	
 }
 
+void draw() {
+	background(50);
+	// ...
+
+	int fps = leap.getFrameRate();
+	int i = 0;
+	int	att_id;
+
+	for (Hand hand : leap.getHands ()) {
+		if (i >= 2)
+		{
+			println("\n\n\n\t\t !! MORE THAN 2 hands isn't implemented");
+			continue;
+		}
+
+		// --------------------------------------------------
+		// Drawing
+//		hand.draw();
+		
+//		// update attractors position and draw
+//		att_id = i * 5 + 0; // 5 => number of finger
+//		PVector	pos  = hand.getIndexFinger().getPositionOfJointDip();
+//		attractors[att_id].update_pos(pos);
+
+		int j = 0;
+		for (Finger finger : hand.getFingers()) {
+	
+			att_id = i * 5 + j; // 5 => nunber of finger
+			PVector	pos  = finger.getPositionOfJointDip();
+			attractors[att_id].update_pos(pos);
+			j++;
+		}
+	i++;
+  }
+
+	particles_update_position();
+	draw_attractors();
+	draw_particles();	
+	laser_frame.print_frame(); // print frame on stdout
+	disable_attractors();
+}
+
+
 void	disable_attractors(){
 	for (Attractor att : attractors){
 		att.is_active = false;
@@ -69,40 +120,6 @@ void	particles_update_position(){
 	}
 }
 
-void draw() {
-	background(50);
-	// ...
-
-	int fps = leap.getFrameRate();
-	int i = 0;
-	int	att_id;
-
-	for (Hand hand : leap.getHands ()) {
-		if (i >= 2)
-		{
-			println("\n\n\n\t\t !! MORE THAN 2 hands isn't implemented");
-			continue;
-		}
-
-		// --------------------------------------------------
-		// Drawing
-//		hand.draw();
-		
-		// update attractors position and draw
-		att_id = i * 5 + 0; // 5 => number of finger
-		PVector	pos  = hand.getIndexFinger().getPositionOfJointDip();
-		attractors[att_id].update_pos(pos);
-
-	i++;
-  }
-
-	particles_update_position();
-	draw_attractors();
-	draw_particles();	
-	laser_frame.print_frame(); // print frame on stdout
-}
-
-
 //		println("finger_pos:", pos);
 
 //	//	println("---");

particle.pde

@@ -7,6 +7,7 @@ class	Particle{
 	int			circular_id;		// the id in the circular buffer
 	PVector[]	circular_pos;
 	boolean		draw_previous;
+	float		slow_distance;
 
 
 	// pour pouvoir faire les trainer il faudrait retenir les position precedente
@@ -29,6 +30,7 @@ class	Particle{
 		speed = new PVector(0, 0, 0);
 		col = getColInt(255, 255, 255);
 	
+		slow_distance = 0.03;
 	}
 
 	Particle(){
@@ -55,7 +57,6 @@ class	Particle{
 			speed.y += d.y * factor;
 
 			float	cross = cross_product(getNormalized(speed), d);
-			float	slow_distance = 0.2;
 			// limitation de l'eloignement
 			if (cross < 0){
 				speed.x *= 1.0 - (slow_distance * abs(cross));