Astra!ny-start

1 files changed, 0 insertions, 22 deletions

diff --git a/src/physics/electricField.ts b/src/physics/electricField.ts
deleted file mode 100644
index 26975e3..0000000
--- a/src/physics/electricField.ts
+++ /dev/null
@@ -1,22 +0,0 @@
-export interface Point { x: number; y: number; z: number }
-export interface Charge extends Point { coulombs: number }
-export const COULOMB_CONSTANT = 8.9875517923e9;
-
-/** SI units: positions in metres, charges in coulombs, output in N/C.
- * Samples inside 0.18 m of a charge are omitted to avoid visual singularities.
- */
-export function electricField(point: Point, charges: readonly Charge[]): Point {
-  const field = { x: 0, y: 0, z: 0 };
-  for (const charge of charges) {
-    const dx = point.x - charge.x;
-    const dy = point.y - charge.y;
-    const dz = point.z - charge.z;
-    const r2 = dx * dx + dy * dy + dz * dz;
-    if (r2 < 0.18 ** 2) continue;
-    const factor = COULOMB_CONSTANT * charge.coulombs / (r2 * Math.sqrt(r2));
-    field.x += factor * dx;
-    field.y += factor * dy;
-    field.z += factor * dz;
-  }
-  return field;
-}