From b6ddb8208108ddd55998069c8a59108712570f43 Mon Sep 17 00:00:00 2001
From: Patrick Richter <gratach@gmx.de>
Date: Wed, 24 May 2023 12:19:10 +0200
Subject: [PATCH] Make central gravity force proportional to node mass.

---
 .../modules/components/physics/CentralGravitySolver.js        | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/network/modules/components/physics/CentralGravitySolver.js b/lib/network/modules/components/physics/CentralGravitySolver.js
index 0865a3410e..7bbb99d829 100644
--- a/lib/network/modules/components/physics/CentralGravitySolver.js
+++ b/lib/network/modules/components/physics/CentralGravitySolver.js
@@ -53,7 +53,9 @@ class CentralGravitySolver {
    */
   _calculateForces(distance, dx, dy, forces, node) {
     const gravityForce =
-      distance === 0 ? 0 : this.options.centralGravity / distance;
+      distance === 0
+        ? 0
+        : (this.options.centralGravity * node.options.mass) / distance;
     forces[node.id].x = dx * gravityForce;
     forces[node.id].y = dy * gravityForce;
   }