EXODIFF: Add missing files

packages/seacas/applications/exodiff/assembly.C

@@ -0,0 +1,59 @@
+// Copyright(C) 1999-2023 National Technology & Engineering Solutions
+// of Sandia, LLC (NTESS).  Under the terms of Contract DE-NA0003525 with
+// NTESS, the U.S. Government retains certain rights in this software.
+//
+// See packages/seacas/LICENSE for details
+
+#include "ED_SystemInterface.h" // for SystemInterface, interFace
+#include "assembly.h"
+#include "exodusII.h" // for ex_block, etc
+#include "fmt/ostream.h"
+#include "smart_assert.h" // for SMART_ASSERT
+#include <cstdlib>        // for exit, nullptr
+#include <string>         // for string, char_traits
+
+template <typename INT> Assembly<INT>::Assembly() : Exo_Entity() {}
+
+template <typename INT>
+Assembly<INT>::Assembly(int file_id, size_t assembly_id) : Exo_Entity(file_id, assembly_id)
+{
+  SMART_ASSERT(file_id >= 0);
+  SMART_ASSERT((int)assembly_id > EX_INVALID_ID);
+
+  initialize(file_id, assembly_id);
+}
+
+template <typename INT> EXOTYPE Assembly<INT>::exodus_type() const { return EX_ASSEMBLY; }
+
+template <typename INT> void Assembly<INT>::entity_load_params()
+{
+  ex_assembly assembly{};
+  assembly.id = id_;
+  int err     = ex_get_assembly(fileId, &assembly);
+
+  if (err < 0) {
+    Error("Assembly<INT>::entity_load_params(): Failed to get assembly"
+          " parameters!  Aborting...\n");
+  }
+
+  entity_count  = assembly.entity_count;
+  assembly_type = assembly.type;
+  entities.resize(entity_count);
+
+  // Now fill in the entities list.
+  assembly.entity_list = entities.data();
+  err                  = ex_get_assembly(fileId, &assembly);
+
+  if (err < 0) {
+    Error("Assembly<INT>::entity_load_params(): Failed to get assembly"
+          " parameters!  Aborting...\n");
+  }
+}
+
+template <typename INT> int Assembly<INT>::Check_State() const
+{
+  SMART_ASSERT(id_ >= EX_INVALID_ID);
+  return 1;
+}
+template class Assembly<int>;
+template class Assembly<int64_t>;

packages/seacas/applications/exodiff/assembly.h

@@ -0,0 +1,40 @@
+// Copyright(C) 1999-2023 National Technology & Engineering Solutions
+// of Sandia, LLC (NTESS).  Under the terms of Contract DE-NA0003525 with
+// NTESS, the U.S. Government retains certain rights in this software.
+//
+// See packages/seacas/LICENSE for details
+#pragma once
+
+#include "exo_entity.h"
+#include <iostream>
+
+#include <string>
+
+template <typename INT> class ExoII_Read;
+
+template <typename INT> class Assembly : public Exo_Entity
+{
+public:
+  Assembly();
+  Assembly(int file_id, size_t assembly_id);
+  ~Assembly() override                        = default;
+  Assembly(const Assembly &)                  = delete;
+  const Assembly &operator=(const Assembly &) = delete;
+
+  ex_entity_type                   Type() const { return assembly_type; }
+  const std::vector<ex_entity_id> &Entities() const { return entities; }
+
+private:
+  int  Check_State() const override;
+  void entity_load_params() override;
+
+  EXOTYPE     exodus_type() const override;
+  const char *label() const override { return "Assembly"; }
+  const char *short_label() const override { return "assembly"; }
+
+  int                       entity_count{0};
+  ex_entity_type            assembly_type{EX_INVALID};
+  std::vector<ex_entity_id> entities{};
+
+  friend class ExoII_Read<INT>;
+};