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

- reduced clutter when iterating over containers

src/lagrangian/basic/InteractionLists/InteractionLists.C

@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2008-2011 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 2008-2011, 2019 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
                             | Copyright (C) 2011-2017 OpenFOAM Foundation
@@ -320,10 +320,8 @@ void Foam::InteractionLists<ParticleType>::buildInteractionLists()
     // Determine the index of all of the wall faces on this processor
     DynamicList<label> localWallFaces;
 
-    forAll(mesh_.boundaryMesh(), patchi)
+    for (const polyPatch& patch : mesh_.boundaryMesh())
     {
-        const polyPatch& patch = mesh_.boundaryMesh()[patchi];
-
         if (isA<wallPolyPatch>(patch))
         {
             const scalarField areaFraction(patch.areaFraction());
@@ -607,11 +605,9 @@ void Foam::InteractionLists<ParticleType>::buildInteractionLists()
         // Reserve space to avoid multiple resizing
         DynamicList<label> cellDIL(interactingElems.size());
 
-        forAll(interactingElems, i)
+        for (const label elemi : interactingElems)
         {
-            label elemI = interactingElems[i];
+            const label c = allCellsTree.shapes().cellLabels()[elemi];
-
-            label c = allCellsTree.shapes().cellLabels()[elemI];
 
             // Here, a more detailed geometric test could be applied,
             // i.e. a more accurate bounding volume like a OBB or
@@ -634,9 +630,9 @@ void Foam::InteractionLists<ParticleType>::buildInteractionLists()
 
         forAll(interactingElems, i)
         {
-            label elemI = interactingElems[i];
+            const label elemi = interactingElems[i];
 
-            label f = wallFacesTree.shapes().faceLabels()[elemI];
+            const label f = wallFacesTree.shapes().faceLabels()[elemi];
 
             dwfil_[celli][i] = f;
         }
@@ -849,10 +845,8 @@ void Foam::InteractionLists<ParticleType>::buildMap
     // 1. Count
     labelList nSend(Pstream::nProcs(), Zero);
 
-    forAll(toProc, i)
+    for (const label proci : toProc)
     {
-        label proci = toProc[i];
-
         nSend[proci]++;
     }
 
@@ -896,7 +890,7 @@ void Foam::InteractionLists<ParticleType>::buildMap
     {
         if (proci != Pstream::myProcNo())
         {
-            label nRecv = recvSizes[proci];
+            const label nRecv = recvSizes[proci];
 
             constructMap[proci].setSize(nRecv);
 
@@ -991,11 +985,11 @@ void Foam::InteractionLists<ParticleType>::fillReferredParticleCloud()
             const IDLList<ParticleType>& refCell =
                 referredParticles_[refCelli];
 
-            forAllConstIter(typename IDLList<ParticleType>, refCell, iter)
+            for (const ParticleType& p : refCell)
             {
                 cloud_.addParticle
                 (
-                    static_cast<ParticleType*>(iter().clone().ptr())
+                    static_cast<ParticleType*>(p.clone().ptr())
                 );
             }
         }
@@ -1238,9 +1232,9 @@ void Foam::InteractionLists<ParticleType>::receiveReferredData
     forAll(referredParticles_, refCelli)
     {
         IDLList<ParticleType>& refCell = referredParticles_[refCelli];
-        forAllIter(typename IDLList<ParticleType>, refCell, iter)
+        for (ParticleType& p : refCell)
         {
-            iter().correctAfterInteractionListReferral(ril_[refCelli][0]);
+            p.correctAfterInteractionListReferral(ril_[refCelli][0]);
         }
     }
 

src/lagrangian/solidParticle/solidParticleIO.C

@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2004-2011 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 2004-2011, 2019 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
                             | Copyright (C) 2011-2017 OpenFOAM Foundation
@@ -78,13 +78,11 @@ void Foam::solidParticle::readFields(Cloud<solidParticle>& c)
     c.checkFieldIOobject(c, U);
 
     label i = 0;
-    forAllIter(Cloud<solidParticle>, c, iter)
+    for (solidParticle& p : c)
     {
-        solidParticle& p = iter();
-
         p.d_ = d[i];
         p.U_ = U[i];
-        i++;
+        ++i;
     }
 }
 
@@ -93,19 +91,17 @@ void Foam::solidParticle::writeFields(const Cloud<solidParticle>& c)
 {
     particle::writeFields(c);
 
-    label np = c.size();
+    const label np = c.size();
 
     IOField<scalar> d(c.fieldIOobject("d", IOobject::NO_READ), np);
     IOField<vector> U(c.fieldIOobject("U", IOobject::NO_READ), np);
 
     label i = 0;
-    forAllConstIter(Cloud<solidParticle>, c, iter)
+    for (const solidParticle& p : c)
     {
-        const solidParticle& p = iter();
-
         d[i] = p.d_;
         U[i] = p.U_;
-        i++;
+        ++i;
     }
 
     d.write(np > 0);

src/lagrangian/spray/clouds/Templates/SprayCloud/SprayCloudI.H

@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2011 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 2011-2011, 2019 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
                             | Copyright (C) 2011-2016 OpenFOAM Foundation
@@ -110,9 +110,8 @@ inline Foam::scalar Foam::SprayCloud<CloudType>::penetration
 
     label i = 0;
     scalar mSum = 0.0;
-    forAllConstIter(typename SprayCloud<CloudType>, *this, iter)
+    for (const parcelType& p : *this)
     {
-        const parcelType& p = iter();
         scalar m = p.nParticle()*p.mass();
         scalar d = mag(p.position() - p.position0());
         mSum += m;
@@ -120,7 +119,7 @@ inline Foam::scalar Foam::SprayCloud<CloudType>::penetration
         mass[i] = m;
         dist[i] = d;
 
-        i++;
+        ++i;
     }
 
     // calculate total mass across all processors

src/lagrangian/spray/parcels/Templates/SprayParcel/SprayParcelIO.C

@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2011, 2016 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 2011-2011, 2016-2019 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
                             | Copyright (C) 2011-2017 OpenFOAM Foundation
@@ -200,9 +200,8 @@ void Foam::SprayParcel<ParcelType>::readFields
     c.checkFieldIOobject(c, user);
 
     label i = 0;
-    forAllIter(typename Cloud<SprayParcel<ParcelType>>, c, iter)
+    for (SprayParcel<ParcelType>& p : c)
     {
-        SprayParcel<ParcelType>& p = iter();
         p.d0_ = d0[i];
         p.position0_ = position0[i];
         p.sigma_ = sigma[i];
@@ -216,7 +215,7 @@ void Foam::SprayParcel<ParcelType>::readFields
         p.injector_ = injector[i];
         p.tMom_ = tMom[i];
         p.user_ = user[i];
-        i++;
+        ++i;
     }
 }
 
@@ -268,9 +267,8 @@ void Foam::SprayParcel<ParcelType>::writeFields
     IOField<scalar> user(c.fieldIOobject("user", IOobject::NO_READ), np);
 
     label i = 0;
-    forAllConstIter(typename Cloud<SprayParcel<ParcelType>>, c, iter)
+    for (const SprayParcel<ParcelType>& p : c)
     {
-        const SprayParcel<ParcelType>& p = iter();
         d0[i] = p.d0_;
         position0[i] = p.position0_;
         sigma[i] = p.sigma_;
@@ -284,7 +282,7 @@ void Foam::SprayParcel<ParcelType>::writeFields
         injector[i] = p.injector_;
         tMom[i] = p.tMom_;
         user[i] = p.user_;
-        i++;
+        ++i;
     }
 
     const bool valid = np > 0;
@@ -354,9 +352,8 @@ void Foam::SprayParcel<ParcelType>::writeObjects
     IOField<scalar>& user(cloud::createIOField<scalar>("user", np, obr));
 
     label i = 0;
-    forAllConstIter(typename Cloud<SprayParcel<ParcelType>>, c, iter)
+    for (const SprayParcel<ParcelType>& p : c)
     {
-        const SprayParcel<ParcelType>& p = iter();
         d0[i] = p.d0_;
         position0[i] = p.position0_;
         sigma[i] = p.sigma_;
@@ -370,7 +367,7 @@ void Foam::SprayParcel<ParcelType>::writeObjects
         injector[i] = p.injector_;
         tMom[i] = p.tMom_;
         user[i] = p.user_;
-        i++;
+        ++i;
     }
 }
 

src/lagrangian/spray/submodels/StochasticCollision/ORourkeCollision/ORourkeCollision.C

@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2009-2011 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 2009-2011, 2019 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
                             | Copyright (C) 2011-2017 OpenFOAM Foundation
@@ -43,9 +43,9 @@ void Foam::ORourkeCollision<CloudType>::collide
 {
     // Create the occupancy list for the cells
     labelList occupancy(this->owner().mesh().nCells(), Zero);
-    forAllIter(typename CloudType, this->owner(), iter)
+    for (const parcelType& p : this->owner())
     {
-        occupancy[iter().cell()]++;
+        occupancy[p.cell()]++;
     }
 
     // Initialize the sizes of the lists of parcels in each cell
@@ -55,9 +55,9 @@ void Foam::ORourkeCollision<CloudType>::collide
     occupancy = 0;
 
     // Set the parcel pointer lists for each cell
-    forAllIter(typename CloudType, this->owner(), iter)
+    for (parcelType& p : this->owner())
     {
-        pInCell(iter().cell(), occupancy[iter().cell()]++) = &iter();
+        pInCell(p.cell(), occupancy[p.cell()]++) = &p;
     }
 
     for (label celli=0; celli<this->owner().mesh().nCells(); celli++)
@@ -108,9 +108,8 @@ void Foam::ORourkeCollision<CloudType>::collide
     }
 
     // Remove coalesced parcels that fall below minimum mass threshold
-    forAllIter(typename CloudType, this->owner(), iter)
+    for (parcelType& p : this->owner())
     {
-        parcelType& p = iter();
         scalar mass = p.nParticle()*p.mass();
 
         if (mass < this->owner().constProps().minParcelMass())