From ab05a891754bdf1ad56e63074607885afe71e9ad Mon Sep 17 00:00:00 2001
From: Syntriax <syntriax@gmail.com>
Date: Sat, 18 Oct 2025 14:43:00 +0300
Subject: [PATCH] feat: line 2D to line 2D equation implicit operator added

---
 Engine.Core/Primitives/Line2D.cs         | 10 +---------
 Engine.Core/Primitives/Line2DEquation.cs | 10 ++++++++++
 2 files changed, 11 insertions(+), 9 deletions(-)

diff --git a/Engine.Core/Primitives/Line2D.cs b/Engine.Core/Primitives/Line2D.cs
index 753027b..0bfe645 100644
--- a/Engine.Core/Primitives/Line2D.cs
+++ b/Engine.Core/Primitives/Line2D.cs
@@ -50,15 +50,7 @@ public readonly struct Line2D(Vector2D from, Vector2D to) : IEquatable<Line2D>
     /// <summary>
     /// The equation of the <see cref="Line2D"/> defined by this <see cref="Line2D"/> segment.
     /// </summary>
-    public static Line2DEquation GetLineEquation(Line2D line)
-    {
-        Vector2D slopeVector = line.From.FromTo(line.To);
-        float slope = slopeVector.Y / slopeVector.X;
-
-        float yOffset = line.From.Y - (slope * line.From.X);
-
-        return new Line2DEquation(slope, yOffset);
-    }
+    public static Line2DEquation GetLineEquation(Line2D line) => line;
 
     /// <summary>
     /// Determines whether the specified <see cref="Vector2D"/> lies on the <see cref="Line2D"/>.
diff --git a/Engine.Core/Primitives/Line2DEquation.cs b/Engine.Core/Primitives/Line2DEquation.cs
index fc06e2a..02dc492 100644
--- a/Engine.Core/Primitives/Line2DEquation.cs
+++ b/Engine.Core/Primitives/Line2DEquation.cs
@@ -26,6 +26,16 @@ public readonly struct Line2DEquation(float slope, float offsetY) : IEquatable<L
     public static bool operator ==(Line2DEquation left, Line2DEquation right) => left.Slope == right.Slope && left.OffsetY == right.OffsetY;
     public static bool operator !=(Line2DEquation left, Line2DEquation right) => left.Slope != right.Slope || left.OffsetY != right.OffsetY;
 
+    public static implicit operator Line2DEquation(Line2D line)
+    {
+        Vector2D slopeVector = line.From.FromTo(line.To);
+        float slope = slopeVector.Y / slopeVector.X;
+
+        float yOffset = line.From.Y - (slope * line.From.X);
+
+        return new Line2DEquation(slope, yOffset);
+    }
+
     /// <summary>
     /// Resolves the Y coordinate for a given X coordinate using the <see cref="Line2DEquation"/>.
     /// </summary>