From 8da101b43a998112d183cf3a0a752d290410bce5 Mon Sep 17 00:00:00 2001
From: eug-vs <eugene@eug-vs.xyz>
Date: Thu, 12 Dec 2024 18:18:54 +0100
Subject: feat: represent forces as objects

---
 src/force/drag.rs | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 src/force/drag.rs

(limited to 'src/force/drag.rs')

diff --git a/src/force/drag.rs b/src/force/drag.rs
new file mode 100644
index 0000000..ef859a0
--- /dev/null
+++ b/src/force/drag.rs
@@ -0,0 +1,15 @@
+use crate::particle_system::Scalar;
+
+use super::Force;
+
+pub struct Drag {
+    pub coefficient: Scalar,
+}
+
+impl Force for Drag {
+    fn apply(&self, particles: &mut Vec<crate::particle_system::Particle>) {
+        for particle in particles {
+            particle.apply_force(-self.coefficient * particle.velocity);
+        }
+    }
+}
-- 
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