Line data    Source code

       1             : //* This file is part of the MOOSE framework
       2             : //* https://mooseframework.inl.gov
       3             : //*
       4             : //* All rights reserved, see COPYRIGHT for full restrictions
       5             : //* https://github.com/idaholab/moose/blob/master/COPYRIGHT
       6             : //*
       7             : //* Licensed under LGPL 2.1, please see LICENSE for details
       8             : //* https://www.gnu.org/licenses/lgpl-2.1.html
       9             : 
      10             : #pragma once
      11             : 
      12             : #include "MooseTypes.h"
      13             : #include "MooseHashing.h"
      14             : #include "MortarSegmentInfo.h"
      15             : 
      16             : #include "libmesh/parallel_object.h"
      17             : 
      18             : #include <memory>
      19             : #include <unordered_map>
      20             : #include <set>
      21             : #include <string>
      22             : 
      23             : class SubProblem;
      24             : class MortarExecutorInterface;
      25             : class AutomaticMortarGeneration;
      26             : class MooseEnum;
      27             : 
      28             : /**
      29             :  * Per-mortar-interface configuration. Owns the AutomaticMortarGeneration object together with
      30             :  * the user-supplied flags that must remain consistent across all constraints sharing a primary-
      31             :  * secondary surface pair (periodic, debug, triangulation mode, triangulate-triangles).
      32             :  */
      33             : struct MortarInterfaceConfig
      34             : {
      35             :   std::unique_ptr<AutomaticMortarGeneration> amg;
      36             :   bool periodic;
      37             :   bool debug;
      38             :   MortarSegmentTriangulationMode triangulation;
      39             :   bool triangulate_triangles;
      40             : };
      41             : 
      42             : class MortarInterfaceWarehouse : public libMesh::ParallelObject
      43             : {
      44             : public:
      45             :   MortarInterfaceWarehouse(const libMesh::ParallelObject & other);
      46             : 
      47             :   /**
      48             :    * Create mortar generation object
      49             :    * @param boundary_key The primary-secondary boundary pair on which the AMG objects lives
      50             :    * @param subdomain_key The primary-secondary subdomain pair on which the AMG objects lives
      51             :    * @param subproblem A reference to the subproblem
      52             :    * @param on_displaced Whether the AMG object lives on the displaced mesh
      53             :    * @param periodic Whether the AMG object will be used for enforcing periodic constraints. Note
      54             :    * that this changes the direction of the projection normals so one AMG object cannot be used to
      55             :    * enforce both periodic and non-periodic constraints
      56             :    * @param debug whether to output mortar segment mesh exodus file for debugging purposes
      57             :    * @param correct_edge_dropping edge dropping treatment selection
      58             :    * @param minimum_projection_angle minimum projection angle allowed for building mortar segment
      59             :    * mesh
      60             :    * @param triangulation triangulation strategy used for clipped 3D mortar polygons
      61             :    * @param triangulate_triangles whether a clipped polygon that is already a triangle should still
      62             :    * be subdivided
      63             :    */
      64             :   void createMortarInterface(const std::pair<BoundaryID, BoundaryID> & boundary_key,
      65             :                              const std::pair<SubdomainID, SubdomainID> & subdomain_key,
      66             :                              SubProblem & subproblem,
      67             :                              bool on_displaced,
      68             :                              bool periodic,
      69             :                              const bool debug,
      70             :                              const bool correct_edge_dropping,
      71             :                              const Real minimum_projection_angle,
      72             :                              const MooseEnum & triangulation,
      73             :                              const bool triangulate_triangles);
      74             : 
      75             :   /**
      76             :    * Getter to retrieve the AutomaticMortarGeneration object corresponding to the boundary and
      77             :    * subdomain keys. If the AutomaticMortarGeneration object does not yet exist, then we error
      78             :    */
      79             :   const AutomaticMortarGeneration &
      80             :   getMortarInterface(const std::pair<BoundaryID, BoundaryID> & boundary_key,
      81             :                      const std::pair<SubdomainID, SubdomainID> & /*subdomain_key*/,
      82             :                      bool on_displaced) const;
      83             : 
      84             :   /**
      85             :    * Non-const getter to retrieve the AutomaticMortarGeneration object corresponding to the boundary
      86             :    * and subdomain keys. If the AutomaticMortarGeneration object does not yet exist, then we error
      87             :    */
      88             :   AutomaticMortarGeneration &
      89             :   getMortarInterface(const std::pair<BoundaryID, BoundaryID> & boundary_key,
      90             :                      const std::pair<SubdomainID, SubdomainID> & /*subdomain_key*/,
      91             :                      bool on_displaced);
      92             : 
      93             :   /**
      94             :    * Return the per-interface configuration map (AutomaticMortarGeneration object plus the
      95             :    * associated user flags) for either the displaced or undisplaced mesh. Iterating callers
      96             :    * should reach the AMG via the value's \p amg member.
      97             :    */
      98             :   const std::unordered_map<std::pair<BoundaryID, BoundaryID>, MortarInterfaceConfig> &
      99      118355 :   getMortarInterfaces(bool on_displaced) const
     100             :   {
     101      118355 :     if (on_displaced)
     102       59161 :       return _displaced_mortar_interfaces;
     103             :     else
     104       59194 :       return _mortar_interfaces;
     105             :   }
     106             : 
     107             :   /**
     108             :    * Returns the mortar covered subdomains
     109             :    */
     110       60503 :   const std::set<SubdomainID> & getMortarSubdomainIDs() const { return _mortar_subdomain_coverage; }
     111             : 
     112             :   /**
     113             :    * Returns the mortar covered boundaries
     114             :    */
     115             :   const std::set<BoundaryID> & getMortarBoundaryIDs() const { return _mortar_boundary_coverage; }
     116             : 
     117             :   /**
     118             :    * Builds mortar segment meshes for each mortar interface
     119             :    */
     120             :   void update();
     121             : 
     122             :   /**
     123             :    * Invalidates cached MSM node/element ID offsets on all mortar interfaces so they are
     124             :    * recomputed on the next update(). Call when mesh topology changes.
     125             :    */
     126             :   void meshChanged();
     127             : 
     128             :   /**
     129             :    * Returns whether any of the AutomaticMortarGeneration objects are running on a displaced mesh
     130             :    */
     131      128004 :   bool hasDisplacedObjects() const { return _displaced_mortar_interfaces.size(); }
     132             : 
     133             :   /**
     134             :    * Returns whether we have **any** active AutomaticMortarGeneration objects
     135             :    */
     136       66446 :   bool hasObjects() const { return _mortar_interfaces.size(); }
     137             : 
     138             :   /**
     139             :    * Returns the higher dimensional subdomain ids of the interior parents of the given lower-d
     140             :    * subdomain id
     141             :    */
     142             :   const std::set<SubdomainID> & getHigherDimSubdomainIDs(SubdomainID lower_d_subdomain_id) const;
     143             : 
     144             :   /**
     145             :    * \em Adds \p mei to the container of objects that will have their \p mortarSetup method called
     146             :    * as soon as the mortar mesh has been generated for the first time
     147             :    */
     148             :   void notifyWhenMortarSetup(MortarExecutorInterface * mei);
     149             : 
     150             :   /**
     151             :    * \em Removes \p mei from the container of objects that will have their \p mortarSetup method
     152             :    * called as soon as the mortar mesh has been generated for the first time
     153             :    */
     154             :   void dontNotifyWhenMortarSetup(MortarExecutorInterface * mei);
     155             : 
     156             :   /**
     157             :    * @return whether we have performed an initial mortar mesh construction
     158             :    */
     159       60651 :   bool initialized() const { return _mortar_initd; }
     160             : 
     161             : private:
     162             :   /**
     163             :    * Builds mortar segment mesh from specific AutomaticMortarGeneration object
     164             :    */
     165             :   void update(AutomaticMortarGeneration & amg);
     166             : 
     167             :   typedef std::pair<BoundaryID, BoundaryID> MortarKey;
     168             : 
     169             :   /// Map from primary-secondary (in that order) boundary ID pair to the configuration of the
     170             :   /// undisplaced mortar interface (AMG object + per-interface flags).
     171             :   std::unordered_map<MortarKey, MortarInterfaceConfig> _mortar_interfaces;
     172             : 
     173             :   /// Map from primary-secondary (in that order) boundary ID pair to the configuration of the
     174             :   /// displaced mortar interface (AMG object + per-interface flags).
     175             :   std::unordered_map<MortarKey, MortarInterfaceConfig> _displaced_mortar_interfaces;
     176             : 
     177             :   /// A set containing the subdomain ids covered by all the mortar interfaces in this MortarInterfaceWarehouse
     178             :   /// object
     179             :   std::set<SubdomainID> _mortar_subdomain_coverage;
     180             : 
     181             :   /// A set containing the boundary ids covered by all the mortar interfaces in this MortarInterfaceWarehouse
     182             :   /// object
     183             :   std::set<BoundaryID> _mortar_boundary_coverage;
     184             : 
     185             :   /// Map from lower dimensional subdomain ids to corresponding higher simensional subdomain ids
     186             :   /// (e.g. the ids of the interior parents)
     187             :   std::unordered_map<SubdomainID, std::set<SubdomainID>> _lower_d_sub_to_higher_d_subs;
     188             : 
     189             :   /// A container of objects for whom the \p mortarSetup method will be called after the mortar mesh
     190             :   /// has been setup for the first time
     191             :   std::set<MortarExecutorInterface *> _mei_objs;
     192             : 
     193             :   /// Whether we have performed any mortar mesh construction
     194             :   bool _mortar_initd;
     195             : };