From f7f8eb93b9a7b40080aaaecbd4064a79bc3ec115 Mon Sep 17 00:00:00 2001
From: Ladd <ladd@dgov.io>
Date: Mon, 5 Jan 2026 01:45:21 -0600
Subject: [PATCH] details of objects tool

---
 pointer.js      | 4 ++--
 system.js       | 6 +++++-
 tool/objects.js | 6 +++---
 3 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/pointer.js b/pointer.js
index 2aaeca1..496a51d 100644
--- a/pointer.js
+++ b/pointer.js
@@ -46,10 +46,10 @@ export class Pointer {
     });
 
     window.addEventListener('focus', () => {
-      console.log('window focus');
+      // console.log('window focus');
     });
     window.addEventListener('blur', () => {
-      console.log('window blur');
+      // console.log('window blur');
     });
   }
 
diff --git a/system.js b/system.js
index 8ff14fb..6699336 100644
--- a/system.js
+++ b/system.js
@@ -68,7 +68,11 @@ export class System {
     const obj = this.getSelectedOrCreating();
     if (obj === undefined) return;
     const start = this.selectedObjectStart;
-    obj.position = add(start, sub(r, start.pointer));
+    const delta = sub(r, start.pointer);
+    // TODO: Calculate work done by pointer here?
+    // Either interpolate the acceleration and use m*a, or 
+    // measure the change in the object's kinetic energy
+    obj.position = add(start, delta);
     obj.velocity = zero;
   }
 
diff --git a/tool/objects.js b/tool/objects.js
index b537620..a01a9bb 100644
--- a/tool/objects.js
+++ b/tool/objects.js
@@ -63,9 +63,9 @@ export class ObjectsTool extends Tool {
       // })));
       objectEl.innerHTML =
         `<span style="background-color: rgb(${r},${g},${b});">&nbsp;&nbsp;</span>` +
-        `E<sub>k</sub>: ${obj.kineticEnergy.toExponential(1)}` +
-        `<br>&nbsp;&nbsp;W<sub>p</sub>: ${obj.workDoneByPointer.toExponential(1)}` +
-        `<br>&nbsp;&nbsp;W<sub>f</sub>: ${obj.workDoneByForces.toExponential(1)}`;
+        `E<sub>k</sub>: ${obj.kineticEnergy.toFixed(0)}` +
+        `<br>&nbsp;&nbsp;W<sub>p</sub>: ${obj.workDoneByPointer.toFixed(0)}` +
+        `<br>&nbsp;&nbsp;W<sub>f</sub>: ${obj.workDoneByForces.toFixed(0)}`;
 
       // `${obj.mass.toPrecision(3)} ` +
       // `${distance.toPrecision(3)}`;