ENH: runTimePostProcessing - added option to clear/remove objects after use

src/runTimePostProcessing/CMakeLists-Common.txt

@@ -48,6 +48,7 @@ set(LIBRARY_OUTPUT_PATH $ENV{FOAM_LIBBIN}
 
 file(GLOB SOURCE_FILES
     fieldVisualisationBase.C
+    functionObjectBase.C
     functionObjectCloud.C
     functionObjectLine.C
     functionObjectSurface.C

src/runTimePostProcessing/fieldVisualisationBase.C

@@ -507,12 +507,10 @@ void Foam::functionObjects::fieldVisualisationBase::addGlyphs
 
 Foam::functionObjects::fieldVisualisationBase::fieldVisualisationBase
 (
-    const runTimePostProcessing& parent,
     const dictionary& dict,
     const HashPtrTable<Function1<vector>, word>& colours
 )
 :
-    parent_(parent),
     colours_(colours),
     fieldName_(dict.lookup("field")),
     colourBy_(cbColour),

src/runTimePostProcessing/fieldVisualisationBase.H

@@ -93,12 +93,6 @@ public:
 
 private:
 
-    // Private data
-
-        //- Reference to the parent function object
-        const runTimePostProcessing& parent_;
-
-
     // Private Member Functions
 
         //- Disallow default bitwise copy construct
@@ -185,7 +179,6 @@ public:
         //- Construct from dictionary
         fieldVisualisationBase
         (
-            const runTimePostProcessing& parent,
             const dictionary& dict,
             const HashPtrTable<Function1<vector>, word>& colours
         );

src/runTimePostProcessing/functionObjectBase.C

+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 2016 OpenCFD Ltd.
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software: you can redistribute it and/or modify it
+    under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+    for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
+
+\*---------------------------------------------------------------------------*/
+
+#include "functionObjectBase.H"
+
+// * * * * * * * * * * * * * Static Member Functions * * * * * * * * * * * * //
+
+namespace Foam
+{
+namespace functionObjects
+{
+namespace runTimePostPro
+{
+    defineTypeNameAndDebug(functionObjectBase, 0);
+}
+}
+}
+
+
+// * * * * * * * * * * * * Protected Member Functions  * * * * * * * * * * * //
+
+bool Foam::functionObjects::runTimePostPro::functionObjectBase::removeFile
+(
+    const word& keyword,
+    const word& fieldName
+)
+{
+    dictionary dict;
+    state_.getObjectDict(functionObjectName_, fieldName, dict);
+
+    fileName fName;
+    if (dict.readIfPresent(keyword, fName))
+    {
+        Foam::rm(fName);
+        return true;
+    }
+
+    return false;
+}
+
+
+Foam::fileName
+Foam::functionObjects::runTimePostPro::functionObjectBase::getFileName
+(
+    const word& keyword,
+    const word& fieldName
+) const
+{
+    dictionary dict;
+    state_.getObjectDict(functionObjectName_, fieldName, dict);
+
+    fileName fName(dict.lookupOrDefault(keyword, fileName::null));
+
+    return fName;
+}
+
+
+// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
+
+Foam::functionObjects::runTimePostPro::functionObjectBase::functionObjectBase
+(
+    const stateFunctionObject& state,
+    const dictionary& dict,
+    const HashPtrTable<Function1<vector>, word>& colours
+)
+:
+    fieldVisualisationBase(dict, colours),
+    state_(state),
+    functionObjectName_(""),
+    clearObjects_(dict.lookupOrDefault<bool>("clearObjects", false))
+{
+    dict.lookup("functionObject") >> functionObjectName_;
+}
+
+
+// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
+
+Foam::functionObjects::runTimePostPro::functionObjectBase::~functionObjectBase()
+{}
+
+
+// * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * * //
+
+bool Foam::functionObjects::runTimePostPro::functionObjectBase::clear()
+{
+    return clearObjects_;
+}
+
+
+// ************************************************************************* //

src/runTimePostProcessing/functionObjectBase.H

+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 2016 OpenCFD Ltd.
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software: you can redistribute it and/or modify it
+    under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+    for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
+
+Class
+    Foam::functionObjects::runTimePostPro::functionObjectBase
+
+Description
+    Base class for function object visualisation
+
+SourceFiles
+    functionObjectBase.C
+
+\*---------------------------------------------------------------------------*/
+
+#ifndef functionObjects_runTimePostPro_functionObjectBase_H
+#define functionObjects_runTimePostPro_functionObjectBase_H
+
+#include "fieldVisualisationBase.H"
+#include "stateFunctionObject.H"
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+namespace Foam
+{
+namespace functionObjects
+{
+namespace runTimePostPro
+{
+
+/*---------------------------------------------------------------------------*\
+                     Class functionObjectBase Declaration
+\*---------------------------------------------------------------------------*/
+
+class functionObjectBase
+:
+    public fieldVisualisationBase
+{
+private:
+
+    // Private Member Functions
+
+        //- Disallow default bitwise copy construct
+        functionObjectBase(const functionObjectBase&);
+
+        //- Disallow default bitwise assignment
+        void operator=(const functionObjectBase&);
+
+
+protected:
+
+    // Protected data
+
+        //- Reference to the state
+        const stateFunctionObject& state_;
+
+        //- Function object name
+        word functionObjectName_;
+
+        //- Flag to indicate that source data should be cleared after use
+        bool clearObjects_;
+
+
+    // Protected Member Functions
+
+        //- Retrieve file used to create the scene object
+        fileName getFileName(const word& keyword, const word& fieldName) const;
+
+        //- Remove file used to create the scene object
+        bool removeFile(const word& keyword, const word& fieldName);
+
+
+public:
+
+    //- Run-time type information
+    TypeName("functionObjectBase");
+
+
+    // Constructors
+
+        //- Construct from dictionary
+        functionObjectBase
+        (
+            const stateFunctionObject& state,
+            const dictionary& dict,
+            const HashPtrTable<Function1<vector>, word>& colours
+        );
+
+
+    //- Destructor
+    virtual ~functionObjectBase();
+
+
+    // Member Functions
+
+        //- Clear files used to create the object(s)
+        virtual bool clear();
+};
+
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+} // End namespace runTimePostPro
+} // End namespace functionObjects
+} // End namespace Foam
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+#endif
+
+// ************************************************************************* //

src/runTimePostProcessing/functionObjectCloud.C

@@ -62,9 +62,8 @@ Foam::functionObjects::runTimePostPro::functionObjectCloud::functionObjectCloud
 )
 :
     pointData(parent, dict, colours),
-    fieldVisualisationBase(parent, dict, colours),
+    functionObjectBase(parent, dict, colours),
     cloudName_(dict.lookup("cloud")),
-    functionObject_(dict.lookup("functionObject")),
     colourFieldName_(dict.lookup("colourField")),
     actor_()
 {
@@ -103,18 +102,18 @@ addGeometryToScene
     if (cloudDict.found("functionObjectCloud"))
     {
         const dictionary& foDict = cloudDict.subDict("cloudFunctionObject");
-        if (foDict.found(functionObject_))
+        if (foDict.found(functionObjectName_))
         {
-            foDict.subDict(functionObject_).readIfPresent("file", fName);
+            foDict.subDict(functionObjectName_).readIfPresent("file", fName);
         }
     }
 
     if (fName.empty())
     {
         WarningInFunction
-            << "Unable to find function object " << functionObject_
+            << "Unable to find function object " << functionObjectName_
             << " output for field " << fieldName_
-            << ". Line will not be processed"
+            << ". Cloud will not be processed"
             << endl;
         return;
     }
@@ -159,4 +158,36 @@ void Foam::functionObjects::runTimePostPro::functionObjectCloud::updateActors
 }
 
 
+bool Foam::functionObjects::runTimePostPro::functionObjectCloud::clear()
+{
+    if (functionObjectBase::clear())
+    {
+        const dictionary& cloudDict =
+            geometryBase::parent_.mesh().lookupObject<IOdictionary>
+            (
+                cloudName_ & "OutputProperties"
+            );
+
+        if (cloudDict.found("functionObjectCloud"))
+        {
+            const dictionary& foDict = cloudDict.subDict("functionObjectCloud");
+            if (foDict.found(functionObjectName_))
+            {
+                const dictionary& functionDict =
+                    foDict.subDict(functionObjectName_);
+
+                fileName fName;
+                if (functionDict.readIfPresent("file", fName))
+                {
+                    Foam::rm(fName);
+                    return true;
+                }
+            }
+        }
+    }
+
+    return false;
+}
+
+
 // ************************************************************************* //

src/runTimePostProcessing/functionObjectCloud.H

@@ -36,7 +36,7 @@ SourceFiles
 #define functionObjects_runTimePostPro_functionObjectCloud_H
 
 #include "pointData.H"
-#include "fieldVisualisationBase.H"
+#include "functionObjectBase.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -54,7 +54,7 @@ namespace runTimePostPro
 class functionObjectCloud
 :
     public pointData,
-    public fieldVisualisationBase
+    public functionObjectBase
 {
 private:
 
@@ -74,9 +74,6 @@ protected:
         //- Name of functionObjectCloud
         word cloudName_;
 
-        //- Name of functionObjectCloud function object result to render
-        word functionObject_;
-
         //- Name of field to colour by
         word colourFieldName_;
 
@@ -116,6 +113,9 @@ public:
 
         //- Update actors
         virtual void updateActors(const scalar position);
+
+        //- Clear files used to create the object(s)
+        virtual bool clear();
 };
 
 

src/runTimePostProcessing/functionObjectLine.C

@@ -61,8 +61,7 @@ Foam::functionObjects::runTimePostPro::functionObjectLine::functionObjectLine
 )
 :
     pathline(parent, dict, colours),
-    fieldVisualisationBase(parent, dict, colours),
-    functionObject_(dict.lookup("functionObject")),
+    functionObjectBase(parent, dict, colours),
     actor_()
 {
     actor_ = vtkSmartPointer<vtkActor>::New();
@@ -89,23 +88,12 @@ addGeometryToScene
         return;
     }
 
-    dictionary dict;
-    if (!geometryBase::parent_.getObjectDict(functionObject_, fieldName_, dict))
-    {
-        WarningInFunction
-            << "Unable to find function object " << functionObject_
-            << " output for field " << fieldName_
-            << ". Line will not be processed"
-            << endl;
-        return;
-    }
-
-    fileName fName;
-    if (!dict.readIfPresent("file", fName))
+    fileName fName = getFileName("file", fieldName_);
+    if (fName.empty())
     {
         WarningInFunction
             << "Unable to read file name from function object "
-            << functionObject_ << " for field " << fieldName_
+            << functionObjectName_ << " for field " << fieldName_
             << ". Line will not be processed"
             << endl;
         return;
@@ -140,5 +128,15 @@ void Foam::functionObjects::runTimePostPro::functionObjectLine::updateActors
     actor_->GetProperty()->SetOpacity(opacity(position));
 }
 
+bool Foam::functionObjects::runTimePostPro::functionObjectLine::clear()
+{
+    if (functionObjectBase::clear())
+    {
+        return removeFile("file", fieldName_);
+    }
+
+    return false;
+}
+
 
 // ************************************************************************* //

src/runTimePostProcessing/functionObjectLine.H

@@ -36,7 +36,7 @@ SourceFiles
 #define functionObjects_runTimePostPro_functionObjectLine_H
 
 #include "pathline.H"
-#include "fieldVisualisationBase.H"
+#include "functionObjectBase.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -54,7 +54,7 @@ namespace runTimePostPro
 class functionObjectLine
 :
     public pathline,
-    public fieldVisualisationBase
+    public functionObjectBase
 {
 private:
 
@@ -71,9 +71,6 @@ protected:
 
     // Protected data
 
-        //- Name of function object result to render
-        word functionObject_;
-
         //- Actor
         vtkSmartPointer<vtkActor> actor_;
 
@@ -110,6 +107,9 @@ public:
 
         //- Update actors
         virtual void updateActors(const scalar position);
+
+        //- Clear files used to create the object(s)
+        virtual bool clear();
 };
 
 

src/runTimePostProcessing/functionObjectSurface.C

@@ -62,14 +62,8 @@ functionObjectSurface
 )
 :
     geometrySurface(parent, dict, colours, List<fileName>()),
-    fieldVisualisationBase(parent, dict, colours),
-    functionObject_("")
-{
-    if (visible_)
-    {
-        dict.lookup("functionObject") >> functionObject_;
-    }
-}
+    functionObjectBase(parent, dict, colours)
+{}
 
 
 // * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
@@ -93,23 +87,12 @@ addGeometryToScene
         return;
     }
 
-    dictionary dict;
-    if (!geometryBase::parent_.getObjectDict(functionObject_, fieldName_, dict))
-    {
-        WarningInFunction
-            << "Unable to find function object " << functionObject_
-            << " output for field " << fieldName_
-            << ". Surface will not be processed"
-            << endl;
-        return;
-    }
-
-    fileName fName;
-    if (!dict.readIfPresent("file", fName))
+    fileName fName = getFileName("file", fieldName_);
+    if (fName.empty())
     {
         WarningInFunction
             << "Unable to read file name from function object "
-            << functionObject_ << " for field " << fieldName_
+            << functionObjectName_ << " for field " << fieldName_
             << ". Surface will not be processed"
             << endl;
         return;
@@ -167,4 +150,15 @@ addGeometryToScene
 }
 
 
+bool Foam::functionObjects::runTimePostPro::functionObjectSurface::clear()
+{
+    if (functionObjectBase::clear())
+    {
+        return removeFile("file", fieldName_);
+    }
+
+    return false;
+}
+
+
 // ************************************************************************* //

src/runTimePostProcessing/functionObjectSurface.H

@@ -36,7 +36,7 @@ SourceFiles
 #define functionObjects_runTimePostPro_functionObjectSurface_H
 
 #include "geometrySurface.H"
-#include "fieldVisualisationBase.H"
+#include "functionObjectBase.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -54,10 +54,9 @@ namespace runTimePostPro
 class functionObjectSurface
 :
     public geometrySurface,
-    public fieldVisualisationBase
+    public functionObjectBase
 {
 
-
 private:
 
     // Private Member Functions
@@ -69,14 +68,6 @@ private:
         void operator=(const functionObjectSurface&) = delete;
 
 
-protected:
-
-    // Protected data
-
-        //- Name of function object result to render
-        word functionObject_;
-
-
 public:
 
     //- Run-time type information
@@ -106,6 +97,9 @@ public:
             const scalar position,
             vtkRenderer* renderer
         );
+
+        //- Clear files used to create the object(s)
+        virtual bool clear();
 };
 
 

src/runTimePostProcessing/geometryBase.H

@@ -50,6 +50,7 @@ namespace Foam
 {
 namespace functionObjects
 {
+
 class runTimePostProcessing;
 
 namespace runTimePostPro
@@ -163,6 +164,9 @@ public:
 
         //- Update the actors
         virtual void updateActors(const scalar position) = 0;
+
+        //- Clear files used to create the object(s)
+        virtual bool clear() = 0;
 };
 
 

src/runTimePostProcessing/geometrySurface.C

@@ -211,4 +211,13 @@ void Foam::functionObjects::runTimePostPro::geometrySurface::updateActors
 }