MSVC doesn't allow dependent names in template parameters

Author: jolting

modules/mrpt_math/include/mrpt/math/TOrientedBox.h

@@ -59,6 +59,8 @@ class TOrientedBox_
   /** The number of planes defined by a box */
   constexpr static std::size_t PLANES_PER_BOX = 6;
 
+  using plane_array_t = std::array<mrpt::math::TPlane, PLANES_PER_BOX>;
+
   TOrientedBox_() = default;
 
   /** Constructor pose of the center and dimensions in local coordinates */
@@ -115,7 +117,7 @@ class TOrientedBox_
    * The ordering of the planes is: [0]=front, [1]=left, [2]=right, [3]=top, [4]=back, [5]=bottom.
    * Plane normals are all pointing outwards
    */
-  [[nodiscard]] std::array<mrpt::math::TPlane, PLANES_PER_BOX> getBoxPlanes() const;
+  [[nodiscard]] plane_array_t getBoxPlanes() const;
 
   [[nodiscard]] bool operator==(const TOrientedBox_<T>& o) const
   {

modules/mrpt_math/src/TOrientedBox.cpp

@@ -112,7 +112,7 @@ TBoundingBox_<T> mrpt::math::TOrientedBox_<T>::getAxisAlignedBox() const
 }
 
 template <typename T>
-std::array<mrpt::math::TPlane, mrpt::math::TOrientedBox_<T>::PLANES_PER_BOX>
+typename mrpt::math::TOrientedBox_<T>::plane_array_t
 mrpt::math::TOrientedBox_<T>::getBoxPlanes() const
 {
   using mrpt::math::TPlane;