Cleaned up degenerate scaling matrix prevention implementation

Author: adriengivry

Sources/OvMaths/src/OvMaths/FMatrix4.cpp

@@ -447,15 +447,18 @@ OvMaths::FMatrix4 OvMaths::FMatrix4::RotateYXZ(const FMatrix4& p_matrix, float p
 OvMaths::FMatrix4 OvMaths::FMatrix4::Scaling(const FVector3& p_scale)
 {
 	// NOTE: 0-scaled axis produce degenerate matrices, so we want to avoid that!
-	FVector3 safeScale = p_scale;
-	if (safeScale.x == 0.0f) safeScale.x = kEpsilon;
-	if (safeScale.y == 0.0f) safeScale.y = kEpsilon;
-	if (safeScale.z == 0.0f) safeScale.z = kEpsilon;
-
-	return FMatrix4(safeScale.x, 0, 0, 0,
-					0, safeScale.y, 0, 0,
-					0, 0, safeScale.z, 0,
-					0, 0, 0, 1);
+	const FVector3 safeScale{
+		p_scale.x == 0.0f ? kEpsilon : p_scale.x,
+		p_scale.y == 0.0f ? kEpsilon : p_scale.y,
+		p_scale.z == 0.0f ? kEpsilon : p_scale.z
+	};
+
+	return FMatrix4(
+		safeScale.x, 0, 0, 0,
+		0, safeScale.y, 0, 0,
+		0, 0, safeScale.z, 0,
+		0, 0, 0, 1
+	);
 }
 
 OvMaths::FMatrix4 OvMaths::FMatrix4::Scale(const FMatrix4& p_matrix, const FVector3& p_scale)