message: Added getter for texture_triangle_indices
diff: @@ -402,6 +402,16 @@ public:
  return texture_coordinates;
  };
  + /**
  + * Returns the triangulation (the triangles that make up the uv mapping) for the texture coordinates.
  + *
  + * @return The triangulation for the texture coordinates.
  + */
  + const std::vector<std::array<int, 3>>& get_texture_triangle_indices() const
  + {
  + return texture_triangle_indices;
  + };
  +
  /**
  * @brief The type of the expression model that this MorphableModel contains.
  *
  