ENH: add check for isTimeDb() into objectRegistry

- add missing time() into pointMesh

STYLE: use static_cast instead of dynamic_cast for Time -> objectRegistry

applications/test/objectRegistry/Test-objectRegistry.C

@@ -5,7 +5,7 @@
     \\  /    A nd           | www.openfoam.com
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
-    Copyright (C) 2016-2018 OpenCFD Ltd.
+    Copyright (C) 2016-2021 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -146,6 +146,9 @@ int main(int argc, char *argv[])
     const objectRegistry& db = (optMesh ? mesh.thisDb() : runTime);
 
     Info<<"## start ##" << nl;
+    Info<< "db isTime:" << db.isTimeDb() << " addr:" << Foam::name(&db)
+        << " time: " << Foam::name(&(db.time())) << nl;
+
     printRegistry(Info, db);
     Info<< nl;
 

src/OpenFOAM/db/objectRegistry/objectRegistry.C

@@ -71,9 +71,9 @@ static label eraseImpl(objectRegistry& obr, InputIter first, InputIter last)
 
 // * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
 
-bool Foam::objectRegistry::parentNotTime() const
+bool Foam::objectRegistry::parentNotTime() const noexcept
 {
-    return (&parent_ != dynamic_cast<const objectRegistry*>(&time_));
+    return (&parent_ != static_cast<const objectRegistry*>(&time_));
 }
 
 
@@ -125,6 +125,12 @@ Foam::objectRegistry::~objectRegistry()
 
 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
+bool Foam::objectRegistry::isTimeDb() const noexcept
+{
+    return (this == &static_cast<const objectRegistry&>(time_));
+}
+
+
 Foam::HashTable<Foam::wordHashSet> Foam::objectRegistry::classes() const
 {
     return classesImpl(*this, predicates::always());

src/OpenFOAM/db/objectRegistry/objectRegistry.H

@@ -6,7 +6,7 @@
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
     Copyright (C) 2011-2016 OpenFOAM Foundation
-    Copyright (C) 2016-2020 OpenCFD Ltd.
+    Copyright (C) 2016-2021 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -82,7 +82,7 @@ class objectRegistry
 
         //- Is the objectRegistry parent_ different from time_
         //  Used to terminate searching within the ancestors
-        bool parentNotTime() const;
+        bool parentNotTime() const noexcept;
 
         //- Templated implementation for count()
         //  The number of items with a matching class
@@ -169,17 +169,20 @@ public:
             return *this;
         }
 
+        //- Return the parent objectRegistry
+        const objectRegistry& parent() const noexcept
+        {
+            return parent_;
+        }
+
         //- Return time registry
         const Time& time() const noexcept
         {
             return time_;
         }
 
-        //- Return the parent objectRegistry
-        const objectRegistry& parent() const noexcept
-        {
-            return parent_;
-        }
+        //- True if the registry is Time
+        bool isTimeDb() const noexcept;
 
         //- Local directory path of this objectRegistry relative to the time
         virtual const fileName& dbDir() const

src/OpenFOAM/meshes/pointMesh/pointMesh.C

@@ -94,7 +94,7 @@ bool Foam::pointMesh::movePoints()
 {
     if (debug)
     {
-        Pout<< "pointMesh::movePoints(const pointField&): "
+        Pout<< "pointMesh::movePoints(): "
             << "Moving points." << endl;
     }
 

src/OpenFOAM/meshes/pointMesh/pointMesh.H

@@ -6,6 +6,7 @@
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
     Copyright (C) 2011-2013 OpenFOAM Foundation
+    Copyright (C) 2021 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -53,7 +54,7 @@ class pointMesh
     public MeshObject<polyMesh, UpdateableMeshObject, pointMesh>,
     public GeoMesh<polyMesh>
 {
-    // Permanent data
+    // Permanent Data
 
         //- Boundary mesh
         pointBoundaryMesh boundary_;
@@ -123,6 +124,12 @@ public:
             return GeoMesh<polyMesh>::mesh_.thisDb();
         }
 
+        //- Return Time from polyMesh.
+        const Time& time() const
+        {
+            return GeoMesh<polyMesh>::mesh_.time();
+        }
+
 
     // Mesh motion
 

src/dynamicFaMesh/interfaceTrackingFvMesh/surfactantProperties.H

@@ -183,7 +183,7 @@ public:
                 IOobject
                 (
                     "dSigma",
-                    surfactConc.mesh().mesh().time().timeName(),
+                    surfactConc.mesh().time().timeName(),
                     surfactConc.mesh().mesh(),
                     IOobject::NO_READ,
                     IOobject::NO_WRITE

src/meshTools/AMIInterpolation/patches/cyclicAMI/cyclicAMIPointPatch/cyclicAMIPointPatch.C

@@ -113,7 +113,7 @@ bool Foam::cyclicAMIPointPatch::coupled() const
 {
     return
         Pstream::parRun()
-     || !this->boundaryMesh().mesh().mesh().time().processorCase();
+     || !this->boundaryMesh().mesh().time().processorCase();
 }