From 6cc38d330082767ead9078719a46e732ef2010b2 Mon Sep 17 00:00:00 2001
From: Bachir Soussi Chiadmi <bachir@g-u-i.me>
Date: Wed, 21 Mar 2018 15:07:04 +0100
Subject: [PATCH] better centering by limiting evolution and attracter
 influence zone

---
 .../assets/dist/scripts/corpus.min.js           | 17 ++++++++---------
 .../figli/edlp_corpus/assets/scripts/corpus.js  | 17 ++++++++---------
 2 files changed, 16 insertions(+), 18 deletions(-)

diff --git a/sites/all/modules/figli/edlp_corpus/assets/dist/scripts/corpus.min.js b/sites/all/modules/figli/edlp_corpus/assets/dist/scripts/corpus.min.js
index d7f9a6bee..99b8efebd 100644
--- a/sites/all/modules/figli/edlp_corpus/assets/dist/scripts/corpus.min.js
+++ b/sites/all/modules/figli/edlp_corpus/assets/dist/scripts/corpus.min.js
@@ -330,7 +330,7 @@
           }
 
           if(this.center)
-            this.slowDownNearCenter();
+            this.limitEvolutionZone();
 
           if(!this.p.resting()){
             // this.checkVelocityThreshold();
@@ -432,7 +432,7 @@
           this.attract.on = false;
         }
 
-        Node.prototype.slowDownNearCenter = function(){
+        Node.prototype.limitEvolutionZone = function(){
           // smouthly slow down node near center
           // if(this.id == 1)
           //   console.log('this.p.velocity', this.p.velocity);
@@ -441,13 +441,12 @@
             if( this.p.velocity.length() > 0.4 ){
               this.p.velocity.multiplyScalar(0.995);
             }
-            // if(Math.abs(this.p.velocity.x) > 1){
-            //   this.p.velocity.x *= 0.99;
-            // }
-            // if(Math.abs(this.p.velocity.y) > 1){
-            //   this.p.velocity.y *= 0.99;
-            // }
-
+          }
+          if( Math.abs(_attracter.position.x - this.x) > _canvas.width/3
+              || Math.abs(_attracter.position.y - this.y) > _canvas.height/3){
+            this.attract.on = true;
+          }else{
+            this.attract.on = false;
           }
         }
 
diff --git a/sites/all/modules/figli/edlp_corpus/assets/scripts/corpus.js b/sites/all/modules/figli/edlp_corpus/assets/scripts/corpus.js
index d7f9a6bee..99b8efebd 100644
--- a/sites/all/modules/figli/edlp_corpus/assets/scripts/corpus.js
+++ b/sites/all/modules/figli/edlp_corpus/assets/scripts/corpus.js
@@ -330,7 +330,7 @@
           }
 
           if(this.center)
-            this.slowDownNearCenter();
+            this.limitEvolutionZone();
 
           if(!this.p.resting()){
             // this.checkVelocityThreshold();
@@ -432,7 +432,7 @@
           this.attract.on = false;
         }
 
-        Node.prototype.slowDownNearCenter = function(){
+        Node.prototype.limitEvolutionZone = function(){
           // smouthly slow down node near center
           // if(this.id == 1)
           //   console.log('this.p.velocity', this.p.velocity);
@@ -441,13 +441,12 @@
             if( this.p.velocity.length() > 0.4 ){
               this.p.velocity.multiplyScalar(0.995);
             }
-            // if(Math.abs(this.p.velocity.x) > 1){
-            //   this.p.velocity.x *= 0.99;
-            // }
-            // if(Math.abs(this.p.velocity.y) > 1){
-            //   this.p.velocity.y *= 0.99;
-            // }
-
+          }
+          if( Math.abs(_attracter.position.x - this.x) > _canvas.width/3
+              || Math.abs(_attracter.position.y - this.y) > _canvas.height/3){
+            this.attract.on = true;
+          }else{
+            this.attract.on = false;
           }
         }