From edfcd2456d178d08e381c3c211358fb6a8fd4e98 Mon Sep 17 00:00:00 2001
From: Loic Guegan <manzerbredes@mailbox.org>
Date: Tue, 5 Oct 2021 09:26:35 +0200
Subject: Debug cleaning

---
 projects/projectile/index.js | 42 ++++++++++++++++++++++++++++--------------
 1 file changed, 28 insertions(+), 14 deletions(-)

(limited to 'projects/projectile/index.js')

diff --git a/projects/projectile/index.js b/projects/projectile/index.js
index f27f474..864384b 100644
--- a/projects/projectile/index.js
+++ b/projects/projectile/index.js
@@ -1,8 +1,8 @@
 
 let t=0;
 let v0=50
-let x0=50
-let y0=50
+let x0=60
+let y0=60
 let g=9.81
 
 let projectile= function (node){
@@ -12,9 +12,19 @@ let projectile= function (node){
     
     node.setup = function() {
         c=node.createCanvas(Math.min(window.innerWidth,width), height);
-        v0t=node.createElement('p', '');
+
+        v0t=node.createElement('span', '');
         katex.render("v_0", v0t.elt);
-        v0t.elt.style.color="#b4b4b4"
+        v0t.elt.style.color="white"
+
+        r=node.createElement('span', '');
+        katex.render("\\vec{r}(t)", r.elt);
+        r.elt.style.color="white"
+        
+        vt=node.createElement('span', '');
+        katex.render("v(t)", vt.elt);
+        vt.elt.style.color="white"
+
     };
 
     // See explanations
@@ -26,6 +36,10 @@ let projectile= function (node){
         return height - (-1/2 * g * t**2 + v0 * t + y0)
     }
 
+    function v(t) {
+        return (-g * t + v0)
+    }
+
     
     node.draw = function() {
         node.background(70);
@@ -35,23 +49,23 @@ let projectile= function (node){
         node.ellipse(x(t),y(t),20,20);
         node.fill(255)
         dots.push([x(t),y(t)])
-        if(t>50 || y(t)>height){
-            node.noLoop()
-        }
-        t+=0.05
         node.push()
         node.fill(22)
         node.stroke(180)
-        m=draw_arrow(node,x0,height-y0,x0+v0,height-y0-v0)
-        console.log(m.y)
-        v0t.position(c.position().x+m.x,c.position().y+m.y)
-        node.pop()
+        draw_arrow(node,x(t),y(t),x(t)+x0,y(t)-v(t),vt,c)
+        draw_arrow(node,x0,height-y0,x(t),y(t),r,c)
+        draw_arrow(node,x0,height-y0,x0+v0,height-(y0+v0),v0t,c)
+        if(t>50 || (height-y0)<y(t)){
+            node.stop()
+        }
+        t+=0.05
     };
     
     node.windowResized = function(){
-        v0t.position(c.position().x+m.x,c.position().y+m.y)
         node.resizeCanvas(Math.min(window.innerWidth,width), height);
-
+        draw_arrow(node,x(t),y(t),x(t)+x0,y(t)-v(t),vt,c,true)
+        draw_arrow(node,x0,height-y0,x(t),y(t),r,c,true)
+        draw_arrow(node,x0,height-y0,x0+v0,height-(y0+v0),v0t,c,true)
     }
 };
 
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