Implement missing Matrix members

src/J3ML/LinearAlgebra/Matrix4x4.cpp

@@ -1019,5 +1019,24 @@ namespace J3ML::LinearAlgebra {
         return true;
     }
 
+    void Matrix4x4::SetRotatePartX(float angleRadians) {
+        Set3x3PartRotateX(*this, angleRadians);
+    }
+
+    void Matrix4x4::SetRotatePartY(float angleRadians) {
+        Set3x3PartRotateY(*this, angleRadians);
+    }
+
+    void Matrix4x4::SetRotatePartZ(float angleRadians) {
+        Set3x3PartRotateZ(*this, angleRadians);
+    }
+
+    Matrix4x4::Matrix4x4(const Matrix3x3 &m) {
+        Set(m.At(0,0), m.At(0,1), m.At(0,2), 0.f,
+            m.At(1,0), m.At(1,1), m.At(1,2), 0.f,
+            m.At(2,0), m.At(2,1), m.At(2,2), 0.f,
+            0.f,       0.f,       0.f, 1.f);
+    }
+
 
 }