[MeL/MS] Access to min and max pnt of ElementGrid.

MeshLib/MeshSearch/MeshElementGrid.cpp

@@ -100,6 +100,16 @@ MeshElementGrid::MeshElementGrid(MeshLib::Mesh const& sfc_mesh) :
     sortElementsInGridCells(sfc_mesh);
 }
 
+MathLib::Point3d const& MeshElementGrid::getMinPoint() const
+{
+    return _aabb.getMinPoint();
+}
+
+MathLib::Point3d const& MeshElementGrid::getMaxPoint() const
+{
+    return _aabb.getMaxPoint();
+}
+
 void MeshElementGrid::sortElementsInGridCells(MeshLib::Mesh const& sfc_mesh)
 {
     for (auto const element : sfc_mesh.getElements()) {

MeshLib/MeshSearch/MeshElementGrid.h

@@ -72,6 +72,12 @@ public:
         return elements_vec;
     }
 
+    /// Returns the min point of the internal AABB. The method is a wrapper for
+    /// GeoLib::AABB::getMinPoint().
+    MathLib::Point3d const& getMinPoint() const;
+    /// Returns the max point of the internal AABB. The method is a wrapper for
+    /// AABB::getMaxPoint().
+    MathLib::Point3d const& getMaxPoint() const;
 
 private:
     void sortElementsInGridCells(MeshLib::Mesh const& sfc_mesh);