ENH: default to collateTimes on for ensight output

- the uncollated version becomes quite difficult to process.

  Caveat: cannot use "collateTimes true" for non-static geometries

applications/utilities/postProcessing/noise/noise.C

@@ -70,7 +70,7 @@ Description
         {
             ensight
             {
-                collateTimes 1;
+                collateTimes true;
             }
         }
 

applications/utilities/postProcessing/noise/noiseDict

@@ -62,7 +62,7 @@ surfaceNoiseCoeffs
     {
         ensight
         {
-            collateTimes 1;
+            collateTimes true;
         }
     }
 

applications/utilities/postProcessing/sampling/sample/sampleDict

@@ -71,7 +71,7 @@ formatOptions
     {
         // ascii/binary format
         format  ascii;
-        //collateTimes true;  // write single file containing multiple timesteps
+        collateTimes true;    // write single file containing multiple timesteps
                               // (only for static surfaces)
     }
     vtk

src/randomProcesses/noise/noiseModels/surfaceNoise/surfaceNoise.H

@@ -37,10 +37,10 @@ Description
     // Must be a power of 2, default = 2^16 (=65536)
     N               4096;
 
-    // Lower frequency bounds 
+    // Lower frequency bounds
     fl              25;
 
-    // Upper frequency bounds 
+    // Upper frequency bounds
     fu              25;
 
     // Start time
@@ -69,7 +69,7 @@ Description
     {
         ensight
         {
-            collateTimes 1;
+            collateTimes true;
         }
     }
     \endverbatim
@@ -134,10 +134,10 @@ protected:
         label nFace_;
 
         //- Frequency data output interval, default = 1
-        //  nSamples/2 data points are returned from the FFT, which can 
+        //  nSamples/2 data points are returned from the FFT, which can
         //  result in a very large number of output files (1 per frequency)
         label fftWriteInterval_;
-     
+
         //- Pointer to the surface reader
         mutable autoPtr<surfaceReader> readerPtr_;
 

src/sampling/sampledSurface/writers/ensight/ensightSurfaceWriter.C

@@ -3,7 +3,7 @@
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
     \\  /    A nd           | Copyright (C) 2011-2013 OpenFOAM Foundation
-     \\/     M anipulation  | Copyright (C) 2015 OpenCFD Ltd.
+     \\/     M anipulation  | Copyright (C) 2015-2016 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -42,14 +42,15 @@ Foam::ensightSurfaceWriter::ensightSurfaceWriter()
 :
     surfaceWriter(),
     writeFormat_(IOstream::ASCII),
-    collateTimes_(false)
+    collateTimes_(true)
 {}
 
 
 Foam::ensightSurfaceWriter::ensightSurfaceWriter(const dictionary& options)
 :
     surfaceWriter(),
-    writeFormat_(IOstream::ASCII)
+    writeFormat_(IOstream::ASCII),
+    collateTimes_(true)
 {
     // choose ascii or binary format
     if (options.found("format"))

src/sampling/sampledSurface/writers/ensight/ensightSurfaceWriter.H

@@ -3,7 +3,7 @@
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
     \\  /    A nd           | Copyright (C) 2011 OpenFOAM Foundation
-     \\/     M anipulation  | Copyright (C) 2015 OpenCFD Ltd.
+     \\/     M anipulation  | Copyright (C) 2015-2016 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -52,9 +52,10 @@ class ensightSurfaceWriter
 {
     // Private data
 
-        //- Write option (default is IOstream::ASCII
+        //- Write option (default: IOstream::ASCII)
         IOstream::streamFormat writeFormat_;
 
+        //- Collate times (default: ASCII)
         bool collateTimes_;
 
 

tutorials/incompressible/icoFoam/cavity/cavity/system/controlDict

@@ -45,5 +45,39 @@ timePrecision   6;
 
 runTimeModifiable true;
 
+functions
+{
+  cuttingPlane
+  {
+      type            surfaces;
+      functionObjectLibs ("libsampling.so");
+      outputControl   timeStep;       //outputTime;
+      outputInterval  4;
+
+      surfaceFormat   ensight;
+      formatOptions
+      {
+//          ensight { format binary; collateTimes true;}
+      }
+      fields          (p U);
+
+      interpolationScheme cellPoint;
+
+      surfaces
+      (
+          zNormal_0.0
+          {
+              type            cuttingPlane;
+              planeType       pointAndNormal;
+              pointAndNormalDict
+              {
+                  basePoint       (0 0 0.005);
+                  normalVector    (0 0 1);
+              }
+              interpolate     true;
+          }
+      );
+  }
+}
 
 // ************************************************************************* //