From 8461d6b5f94a55ee13276dd27b3885c6bc6fb851 Mon Sep 17 00:00:00 2001
From: Kelly Thomas <kelly.thomas@hotmail.com.au>
Date: Thu, 17 May 2018 21:31:14 +0800
Subject: [PATCH] Mono: Basis constructor for euler parameter

(cherry picked from commit c26d30986a1664dc9b90335a5ef8259bc5f3e822)
---
 modules/mono/glue/cs_files/Basis.cs | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/modules/mono/glue/cs_files/Basis.cs b/modules/mono/glue/cs_files/Basis.cs
index 929b13d70cd..270f3b80a2b 100644
--- a/modules/mono/glue/cs_files/Basis.cs
+++ b/modules/mono/glue/cs_files/Basis.cs
@@ -446,6 +446,26 @@ namespace Godot
             _z = new Vector3(xz - wy, yz + wx, 1.0f - (xx + yy));
         }
 
+        public Basis(Vector3 euler)
+        {
+            real_t c;
+            real_t s;
+
+            c = Mathf.Cos(euler.x);
+            s = Mathf.Sin(euler.x);
+            var xmat = new Basis((real_t)1.0, (real_t)0.0, (real_t)0.0, (real_t)0.0, c, -s, (real_t)0.0, s, c);
+
+            c = Mathf.Cos(euler.y);
+            s = Mathf.Sin(euler.y);
+            var ymat = new Basis(c, (real_t)0.0, s, (real_t)0.0, (real_t)1.0, (real_t)0.0, -s, (real_t)0.0, c);
+
+            c = Mathf.Cos(euler.z);
+            s = Mathf.Sin(euler.z);
+            var zmat = new Basis(c, -s, (real_t)0.0, s, c, (real_t)0.0, (real_t)0.0, (real_t)0.0, (real_t)1.0);
+
+            this = ymat * xmat * zmat;
+        }
+
         public Basis(Vector3 axis, real_t phi)
         {
             var axis_sq = new Vector3(axis.x * axis.x, axis.y * axis.y, axis.z * axis.z);