Commit Graph

8 Commits

Author SHA1 Message Date
2c2310dc17 ENH: reference function object - retrieve reference using Function1
Note: previous behaviour to set the reference to a cell value can be recovered
by using the new 'sample' Function1
2021-11-26 11:22:36 +00:00
a5c6516e23 DOC: elaborate the usage of function objects
ENH: update libs of etc/caseDicts/postProcess items
  ENH: ensure destructor=default
  ENH: ensure constness
  ENH: ensure no 'copy construct' and 'no copy assignment' exist
  TUT: add examples of function objects with full set
       of settings into a TUT if unavailable
  TUT: update pisoFoam/RAS/cavity tutorial in terms of usage
2020-06-08 15:43:47 +01:00
e9219558d7 GIT: Header file updates 2019-10-31 14:48:44 +00:00
6a448016aa ENH: additional read guards for dimensionedType. input consistency (#762, #1148)
- provide a lookupOrDefault constructor form, since this is a fairly
  commonly used requirement and simplifies the calling sequence.

  Before

      dimensionedScalar rhoMax
      (
          dimensionedScalar::lookupOrDefault
          (
              "rhoMax",
              pimple.dict(),
              dimDensity,
              GREAT
          )
     );

  After

      dimensionedScalar rhoMax("rhoMax", dimDensity, GREAT, pimple.dict());

- read, readIfPresent methods with alternative lookup names.

- Mark the Istream related constructors with compile-time deprecated
  warnings.

BUG: read, readIfPresent methods not handling optional dimensions (#1148)
2019-01-03 13:34:11 +01:00
8fabc32539 ENH: simplify objectRegistry access names (issue #322)
New name:  findObject(), cfindObject()
  Old name:  lookupObjectPtr()

      Return a const pointer or nullptr on failure.

  New name:  findObject()
  Old name:  --

      Return a non-const pointer or nullptr on failure.

  New name:  getObjectPtr()
  Old name:  lookupObjectRefPtr()

      Return a non-const pointer or nullptr on failure.
      Can be called on a const object and it will perform a
      const_cast.

- use these updated names and functionality in more places

NB: The older methods names are deprecated, but continue to be defined.
2018-10-17 16:44:10 +02:00
417a2f6a73 BUG: reference FO: allocate interpolator on all processors. Fixes #823. 2018-05-24 09:52:33 +01:00
16f3eac7d6 ENH: reference FO - position entry is now optional 2018-05-09 12:15:43 +01:00
091d847094 ENH: Added a new function object to create a field relative to a field value
Calculates and outputs a field whose values are offset to a reference
    value obtained by sampling the field at a user-specified location.

    The field values are calculated using:

    \f[
        f_c = s(f_{c,t} - f_p + f_{off})
    \f]

    where
    \vartable
        f_c     | field values at cell
        s       | optional scale factor (default = 1)
        f_{c,t} | current field values at cell at this time
        f_p     | field value at position
        f_{off} | offset field value (default = 0)
    \endvartable

Usage
    Example of function object specification to calculate the reference
field:
    \verbatim
    pRef
    {
        type        reference;
        libs        ("libfieldFunctionObjects.so");
        ...
        field       p;
        result      pRef;
        position    (0 0 0);
        scale       1.2;
        offset      100000;
    }
    \endverbatim
2018-05-08 13:19:46 +01:00