cabin sound positioning

dumb3d.h

@@ -118,6 +118,10 @@ class vector3
         return true;
     };
 
+	operator glm::vec3() const
+	{
+		return glm::vec3(x, y, z);
+	}
   private:
 };
 
@@ -208,6 +212,11 @@ class matrix4x4
         return true;
     }
 
+	operator glm::mat4() const
+	{
+		return glm::make_mat4(e);
+	}
+
   private:
     scalar_t e[16];
 };