override ToString in Matrix3x4

xamarin · Feb 25, 2018 · 8142897 · 8142897
1 parent e692c03
commit 8142897
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Showing 2 changed files with 9 additions and 1 deletion.
diff --git a/Bindings/Portable/External/MathHelper.cs b/Bindings/Portable/External/MathHelper.cs
@@ -317,7 +317,7 @@ public static float Lerp(float lhs, float rhs, float t)
 			return lhs * (1.0f - t) + rhs * t;
 		}
 
-		public static string ToFixedSizeString(float number, int cellSize, int precision)
+		public static string ToFixedSizeString(this float number, int cellSize, int precision)
 		{
 			// Similiar to "G{cellSize}" format but without exponential format
 			var value = number.ToString($"F{precision}");

diff --git a/Bindings/Portable/Structs.cs b/Bindings/Portable/Structs.cs
@@ -483,6 +483,14 @@ public Matrix3x4 Inverse()
 				left.M41 * rhs.m03 + left.M42 * rhs.m13 + left.M43 * rhs.m23 + left.M44
 			);
 		}
+
+		public override string ToString()
+		{
+			const int cellSize = 6, prec = 2;
+			return  $"| {m00.ToFixedSizeString(cellSize, prec)} | {m01.ToFixedSizeString(cellSize, prec)} | {m02.ToFixedSizeString(cellSize, prec)} | {m03.ToFixedSizeString(cellSize, prec)} |\n" +
+					$"| {m10.ToFixedSizeString(cellSize, prec)} | {m11.ToFixedSizeString(cellSize, prec)} | {m12.ToFixedSizeString(cellSize, prec)} | {m13.ToFixedSizeString(cellSize, prec)} |\n" +
+					$"| {m20.ToFixedSizeString(cellSize, prec)} | {m21.ToFixedSizeString(cellSize, prec)} | {m22.ToFixedSizeString(cellSize, prec)} | {m23.ToFixedSizeString(cellSize, prec)} |";
+		}
 	}
 
 	[StructLayout (LayoutKind.Sequential)]