ENH: for-range, forAllIters() ... in mesh/

- reduced clutter when iterating over containers

src/mesh/blockMesh/blockEdges/blockEdge/blockEdge.H

@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           |
+    \\  /    A nd           | Copyright (C) 2019 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
                             | Copyright (C) 2011-2016 OpenFOAM Foundation
@@ -168,8 +168,7 @@ public:
 
 
     //- Destructor
-    virtual ~blockEdge()
+    virtual ~blockEdge() = default;
-    {}
 
 
     // Member Functions

src/mesh/snappyHexMesh/meshRefinement/meshRefinement.C

@@ -913,13 +913,12 @@ Foam::label Foam::meshRefinement::splitFacesUndo
             forAll(map.faceMap(), facei)
             {
                 label oldFacei = map.faceMap()[facei];
-                Map<label>::iterator oldFaceFnd = splitFaceToIndex.find
+
-                (
+                const auto oldFaceFnd = splitFaceToIndex.cfind(oldFacei);
-                    oldFacei
+
-                );
+                if (oldFaceFnd.found())
-                if (oldFaceFnd != splitFaceToIndex.end())
                 {
-                    labelPair& twoFaces = facePairs[oldFaceFnd()];
+                    labelPair& twoFaces = facePairs[oldFaceFnd.val()];
                     if (twoFaces[0] == -1)
                     {
                         twoFaces[0] = facei;

src/mesh/snappyHexMesh/meshRefinement/meshRefinementBaffles.C

@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2015-2018 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 2015-2019 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
                             | Copyright (C) 2011-2014 OpenFOAM Foundation
@@ -1235,10 +1235,10 @@ Foam::autoPtr<Foam::mapPolyMesh> Foam::meshRefinement::mergeBaffles
             }
         }
 
-        forAllConstIter(Map<label>, faceToPatch, iter)
+        forAllConstIters(faceToPatch, iter)
         {
-            label faceI = iter.key();
+            const label faceI = iter.key();
-            label patchI = iter();
+            const label patchI = iter.val();
 
             if (!mesh_.isInternalFace(faceI))
             {

src/mesh/snappyHexMesh/meshRefinement/meshRefinementProblemCells.C

@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2015-2018 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 2015-2019 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
                             | Copyright (C) 2011-2015 OpenFOAM Foundation
@@ -1300,18 +1300,18 @@ Foam::labelList Foam::meshRefinement::markFacesOnProblemCellsGeometric
         }
 
 
-        forAllConstIter(faceSet, wrongFaces, iter)
+        for (const label facei : wrongFaces)
         {
-            label patchi = mesh_.boundaryMesh().whichPatch(iter.key());
+            const label patchi = mesh_.boundaryMesh().whichPatch(facei);
 
             if (patchi == -1 || mesh_.boundaryMesh()[patchi].coupled())
             {
-                facePatch[iter.key()] = nearestAdaptPatch[iter.key()];
+                facePatch[facei] = nearestAdaptPatch[facei];
                 nBaffleFaces++;
 
-                //Pout<< "    " << iter.key()
+                //Pout<< "    " << facei
                 //    //<< " on patch " << mesh_.boundaryMesh()[patchi].name()
-                //    << " is destined for patch " << facePatch[iter.key()]
+                //    << " is destined for patch " << facePatch[facei]
                 //    << endl;
             }
         }

src/mesh/snappyHexMesh/meshRefinement/meshRefinementRefine.C

@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2015 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 2015-2019 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
                             | Copyright (C) 2011-2017 OpenFOAM Foundation
@@ -504,12 +504,10 @@ void Foam::meshRefinement::markFeatureCellLevel
         Pout<< "Constructing cloud for cell marking" << endl;
     }
 
-    forAllIter(Cloud<trackedParticle>, startPointCloud, iter)
+    for (const trackedParticle& startTp : startPointCloud)
     {
-        const trackedParticle& startTp = iter();
+        const label featI = startTp.i();
-
+        const label pointI = startTp.j();
-        label featI = startTp.i();
-        label pointI = startTp.j();
 
         const edgeMesh& featureMesh = features_[featI];
         const labelList& pEdges = featureMesh.pointEdges()[pointI];
@@ -562,12 +560,10 @@ void Foam::meshRefinement::markFeatureCellLevel
         cloud.move(cloud, td, maxTrackLen);
 
         // Make particle follow edge.
-        forAllIter(Cloud<trackedParticle>, cloud, iter)
+        for (trackedParticle& tp : cloud)
         {
-            trackedParticle& tp = iter();
+            const label featI = tp.i();
-
+            const label pointI = tp.j();
-            label featI = tp.i();
-            label pointI = tp.j();
 
             const edgeMesh& featureMesh = features_[featI];
             const labelList& pEdges = featureMesh.pointEdges()[pointI];

src/mesh/snappyHexMesh/meshRefinement/meshRefinementTemplates.C

@@ -209,11 +209,10 @@ void Foam::meshRefinement::addPatchFields
         mesh.objectRegistry::lookupClass<GeoField>()
     );
 
-    forAllIter(typename HashTable<GeoField*>, flds, iter)
+    forAllIters(flds, iter)
     {
         GeoField& fld = *iter();
-        typename GeoField::Boundary& fldBf =
+        auto& fldBf = fld.boundaryFieldRef();
-            fld.boundaryFieldRef();
 
         label sz = fldBf.size();
         fldBf.setSize(sz+1);
@@ -243,7 +242,7 @@ void Foam::meshRefinement::reorderPatchFields
         mesh.objectRegistry::lookupClass<GeoField>()
     );
 
-    forAllIter(typename HashTable<GeoField*>, flds, iter)
+    forAllIters(flds, iter)
     {
         iter()->boundaryFieldRef().reorder(oldToNew);
     }

src/mesh/snappyHexMesh/refinementSurfaces/refinementSurfaces.C

@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2015-2018 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 2015-2019 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
                             | Copyright (C) 2011-2015 OpenFOAM Foundation
@@ -461,11 +461,11 @@ Foam::refinementSurfaces::refinementSurfaces
         }
 
         // Overwrite with region specific information
-        forAllConstIter(Map<label>, regionMinLevel[surfI], iter)
+        forAllConstIters(regionMinLevel[surfI], iter)
         {
             label globalRegionI = regionOffset_[surfI] + iter.key();
 
-            minLevel_[globalRegionI] = iter();
+            minLevel_[globalRegionI] = iter.val();
             maxLevel_[globalRegionI] = regionMaxLevel[surfI][iter.key()];
             gapLevel_[globalRegionI] =
                 maxLevel_[globalRegionI]
@@ -475,7 +475,7 @@ Foam::refinementSurfaces::refinementSurfaces
             extendedGapMode_[globalRegionI] =
                 regionGapMode[surfI][iter.key()];
         }
-        forAllConstIter(Map<scalar>, regionAngle[surfI], iter)
+        forAllConstIters(regionAngle[surfI], iter)
         {
             label globalRegionI = regionOffset_[surfI] + iter.key();
 
@@ -483,11 +483,12 @@ Foam::refinementSurfaces::refinementSurfaces
         }
 
         const Map<autoPtr<dictionary>>& localInfo = regionPatchInfo[surfI];
-        forAllConstIter(Map<autoPtr<dictionary>>, localInfo, iter)
+        forAllConstIters(localInfo, iter)
         {
             label globalRegionI = regionOffset_[surfI] + iter.key();
+            const dictionary& dict = *(iter.val());
 
-            patchInfo_.set(globalRegionI, iter()().clone());
+            patchInfo_.set(globalRegionI, dict.clone());
         }
     }
 }

src/mesh/snappyHexMesh/snappyHexMeshDriver/snappyLayerDriver.C

@@ -314,18 +314,7 @@ void Foam::snappyLayerDriver::countCommonPoints
             if (facei < nbFacei)
             {
                 // Only check once for each combination of two faces.
-
+                ++(nCommonPoints(nbFacei, 0));
-                Map<label>::iterator fnd = nCommonPoints.find(nbFacei);
-
-                if (fnd == nCommonPoints.end())
-                {
-                    // First common vertex found.
-                    nCommonPoints.insert(nbFacei, 1);
-                }
-                else
-                {
-                    fnd()++;
-                }
             }
         }
     }
@@ -437,10 +426,10 @@ void Foam::snappyLayerDriver::checkCommonOrder
     List<extrudeMode>& extrudeStatus
 ) const
 {
-    forAllConstIter(Map<label>, nCommonPoints, iter)
+    forAllConstIters(nCommonPoints, iter)
     {
-        label nbFacei = iter.key();
+        const label nbFacei = iter.key();
-        label nCommon = iter();
+        const label nCommon = iter.val();
 
         const face& curFace = pp[facei];
         const face& nbFace = pp[nbFacei];
@@ -1415,10 +1404,10 @@ void Foam::snappyLayerDriver::determineSidePatches
         forAll(edgePatchID, i)
         {
             label patchi = edgePatchID[i];
-            Map<label>::const_iterator fnd = wantedToAddedPatch.find(patchi);
+            const auto fnd = wantedToAddedPatch.cfind(patchi);
-            if (fnd != wantedToAddedPatch.end())
+            if (fnd.found())
             {
-                edgePatchID[i] = fnd();
+                edgePatchID[i] = fnd.val();
             }
         }
 
@@ -2098,10 +2087,8 @@ Foam::label Foam::snappyLayerDriver::truncateDisplacement
 
     const Map<label>& meshPointMap = pp.meshPointMap();
 
-    forAllConstIter(faceSet, illegalPatchFaces, iter)
+    for (const label facei : illegalPatchFaces)
     {
-        label facei = iter.key();
-
         if (mesh.isInternalFace(facei))
         {
             FatalErrorInFunction
@@ -2115,9 +2102,10 @@ Foam::label Foam::snappyLayerDriver::truncateDisplacement
 
         forAll(f, fp)
         {
-            if (meshPointMap.found(f[fp]))
+            const auto fnd = meshPointMap.cfind(f[fp]);
+            if (fnd.found())
             {
-                label patchPointi = meshPointMap[f[fp]];
+                const label patchPointi = fnd.val();
 
                 if (extrudeStatus[patchPointi] != NOEXTRUDE)
                 {
@@ -2820,8 +2808,8 @@ Foam::List<Foam::labelPair> Foam::snappyLayerDriver::getBafflesOnAddedMesh
     {
         label oldFacei = newToOldFaces[facei];
 
-        Map<label>::const_iterator faceFnd = baffleSet.find(oldFacei);
+        const auto faceFnd = baffleSet.find(oldFacei);
-        if (faceFnd != baffleSet.end())
+        if (faceFnd.found())
         {
             label bafflei = faceFnd();
             labelPair& p = newBaffles[bafflei];

src/mesh/snappyHexMesh/snappyHexMeshDriver/snappyRefineDriver.C

@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2015-2018 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 2015-2019 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
                             | Copyright (C) 2011-2015 OpenFOAM Foundation
@@ -1113,9 +1113,8 @@ Foam::label Foam::snappyRefineDriver::refinementInterfaceRefine
 
                 // Pass2: check for oppositeness
 
-                //forAllConstIter(cellSet, transitionCells, iter)
+                //for (const label celli : transitionCells)
                 //{
-                //    const label celli : iter.key();
                 //    const cell& cFaces = cells[celli];
                 //    const point& cc = cellCentres[celli];
                 //    const scalar rCVol = pow(cellVolumes[celli], -5.0/3.0);
@@ -1226,9 +1225,8 @@ Foam::label Foam::snappyRefineDriver::refinementInterfaceRefine
 
                 const scalar oppositeCos = Foam::cos(degToRad(135.0));
 
-                forAllConstIter(cellSet, transitionCells, iter)
+                for (const label celli : transitionCells)
                 {
-                    label celli = iter.key();
                     const cell& cFaces = cells[celli];
                     label cLevel = cutter.cellLevel()[celli];
 

src/mesh/snappyHexMesh/snappyHexMeshDriver/snappySnapDriver.C

@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2015-2016 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 2015-2019 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
                             | Copyright (C) 2011-2015 OpenFOAM Foundation
@@ -225,10 +225,7 @@ Foam::tmp<Foam::pointField> Foam::snappySnapDriver::smoothInternalDisplacement
 
     // Unmark any point on the boundary. If we're doing zero iterations of
     // face-cell wave we might have coupled points not being unmarked.
-    forAll(pp.meshPoints(), pointi)
+    isMovingPoint.unset(pp.meshPoints());
-    {
-        isMovingPoint.unset(pp.meshPoints()[pointi]);
-    }
 
     // Make sure that points that are coupled to meshPoints but not on a patch
     // are unmarked as well
@@ -962,12 +959,11 @@ Foam::labelList Foam::snappySnapDriver::getZoneSurfacePoints
         {
             label meshPointi = f[fp];
 
-            Map<label>::const_iterator iter =
+            const auto iter = pp.meshPointMap().cfind(meshPointi);
-                pp.meshPointMap().find(meshPointi);
 
-            if (iter != pp.meshPointMap().end())
+            if (iter.found())
             {
-                label pointi = iter();
+                const label pointi = iter.val();
                 pointOnZone[pointi] = true;
             }
         }

src/mesh/snappyHexMesh/snappyHexMeshDriver/snappySnapDriverTemplates.C

@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           |
+    \\  /    A nd           | Copyright (C) 2019 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
                             | Copyright (C) 2015 OpenFOAM Foundation
@@ -49,12 +49,11 @@ Foam::labelList Foam::snappySnapDriver::getFacePoints
         {
             label meshPointi = f[fp];
 
-            Map<label>::const_iterator iter =
+            const auto iter = pp.meshPointMap().cfind(meshPointi);
-                pp.meshPointMap().find(meshPointi);
 
-            if (iter != pp.meshPointMap().end())
+            if (iter.found())
             {
-                label pointi = iter();
+                const label pointi = iter.val();
                 pointOnZone[pointi] = true;
             }
         }