olb::BlockIndicatorMaterial2D< T > Class Template Reference

Block indicator functor from material numbers. More...

#include <blockIndicatorF2D.h>

Inheritance diagram for olb::BlockIndicatorMaterial2D< T >:

Collaboration diagram for olb::BlockIndicatorMaterial2D< T >:

Public Member Functions
	BlockIndicatorMaterial2D (BlockGeometry< T, 2 > &blockGeometry, std::vector< int > materials)
	BlockIndicatorMaterial2D (BlockGeometry< T, 2 > &blockGeometry, std::list< int > materials)
	BlockIndicatorMaterial2D (BlockGeometry< T, 2 > &blockGeometry, int material)
bool	operator() (bool output[], const int input[]) override
bool	isEmpty () override
	Returns true iff indicated domain subset is empty.
Vector< int, 2 >	getMin () override
	Returns min lattice position of the indicated domain's bounding box.
Vector< int, 2 >	getMax () override
	Returns max lattice position of the indicated domain's bounding box.
Public Member Functions inherited from olb::BlockIndicatorF2D< T >
	BlockIndicatorF2D (BlockGeometry< T, 2 > &geometry)
BlockGeometry< T, 2 > &	getBlockGeometry ()
	Get underlying block geometry structure.
bool	operator() (const int input[])
	Block indicator specific function operator overload.
bool	operator() (int iX, int iY)
bool	operator() (LatticeR< 2 > loc)
void	setCache (const BlockData< 2, T, bool > &cache)
	Set bool-mask cache to be used by indicator operator overloads.
Public Member Functions inherited from olb::BlockF2D< bool >
virtual BlockStructureD< 2 > &	getBlockStructure ()
	virtual destructor for defined behaviour
void	setBlockStructure (BlockStructureD< 2 > *blockStructure)
BlockF2D< bool > &	operator- (BlockF2D< bool > &rhs)
BlockF2D< bool > &	operator+ (BlockF2D< bool > &rhs)
BlockF2D< bool > &	operator* (BlockF2D< bool > &rhs)
BlockF2D< bool > &	operator/ (BlockF2D< bool > &rhs)
Public Member Functions inherited from olb::GenericF< T, S >
virtual	~GenericF ()=default
int	getSourceDim () const
	read only access to member variable _m
int	getTargetDim () const
	read only access to member variable _n
std::string &	getName ()
	read and write access to name
std::string const &	getName () const
	read only access to name
virtual bool	operator() (T output[], const S input[])=0
	has to be implemented for 'every' derived class
bool	operator() (T output[])
	wrapper that call the pure virtual operator() (T output[], const S input[]) from above
bool	operator() (T output[], S input0)
bool	operator() (T output[], S input0, S input1)
bool	operator() (T output[], S input0, S input1, S input2)
bool	operator() (T output[], S input0, S input1, S input2, S input3)

Protected Attributes
const std::vector< int >	_materials
Protected Attributes inherited from olb::BlockIndicatorF2D< T >
BlockGeometry< T, 2 > &	_blockGeometryStructure
const BlockData< 2, T, bool > *	_cachedData
Protected Attributes inherited from olb::BlockF2D< bool >
BlockStructureD< 2 > *	_blockStructure

Additional Inherited Members
Public Types inherited from olb::GenericF< T, S >
using	targetType = T
using	sourceType = S
Public Attributes inherited from olb::GenericF< T, S >
std::shared_ptr< GenericF< T, S > >	_ptrCalcC
	memory management, frees resouces (calcClass)
Protected Member Functions inherited from olb::BlockF2D< bool >
	BlockF2D (BlockStructureD< 2 > &blockStructure, int targetDim)
	BlockF2D (int targetDim)
Protected Member Functions inherited from olb::GenericF< T, S >
	GenericF (int targetDim, int sourceDim)

Detailed Description

template<typename T>
class olb::BlockIndicatorMaterial2D< T >

Block indicator functor from material numbers.

Definition at line 88 of file blockIndicatorF2D.h.

Constructor & Destructor Documentation

BlockIndicatorMaterial2D() [1/3]

template<typename T >

olb::BlockIndicatorMaterial2D< T >::BlockIndicatorMaterial2D	(	BlockGeometry< T, 2 > &	blockGeometry,
		std::vector< int >	materials )

Parameters

blockGeometry	Block geometry structue to be queried
materials	Material number vector

Definition at line 101 of file blockIndicatorF2D.hh.

  : BlockIndicatorF2D<T>(blockGeometry),
    _materials(materials)
{ }

BlockIndicatorMaterial2D() [2/3]

template<typename T >

olb::BlockIndicatorMaterial2D< T >::BlockIndicatorMaterial2D	(	BlockGeometry< T, 2 > &	blockGeometry,
		std::list< int >	materials )

Parameters

blockGeometry	Block geometry structure to be queried
materials	Material number list

Definition at line 108 of file blockIndicatorF2D.hh.

  : BlockIndicatorMaterial2D(blockGeometry,
                             std::vector<int>(materials.begin(), materials.end()))
{ }

BlockIndicatorMaterial2D() [3/3]

template<typename T >

olb::BlockIndicatorMaterial2D< T >::BlockIndicatorMaterial2D	(	BlockGeometry< T, 2 > &	blockGeometry,
		int	material )

Parameters

blockGeometry	Block geometry structure to be queried
material	Material number

Definition at line 115 of file blockIndicatorF2D.hh.

  : BlockIndicatorMaterial2D(blockGeometry, std::vector<int>(1,material))
{ }

Member Function Documentation

getMax()

template<typename T >

Vector< int, 2 > olb::BlockIndicatorMaterial2D< T >::getMax ( )

overridevirtual

Returns max lattice position of the indicated domain's bounding box.

Implements olb::BlockIndicatorF2D< T >.

Definition at line 171 of file blockIndicatorF2D.hh.

{
  const auto& statistics = this->getBlockGeometry().getStatistics();
 
  Vector<int,2> globalMax = -this->getBlockGeometry().getPadding();
 
  for ( int material : _materials ) {
    if ( statistics.getNvoxel(material) > 0 ) {
 
      const Vector<int,2> localMax = statistics.getMaxLatticeR(material);
      for ( int d = 0; d < 2; ++d ) {
        globalMax[d] = localMax[d] > globalMax[d] ? localMax[d] : globalMax[d];
      }
    }
  }
 
  return globalMax;
}

getMin()

template<typename T >

Vector< int, 2 > olb::BlockIndicatorMaterial2D< T >::getMin ( )

overridevirtual

Returns min lattice position of the indicated domain's bounding box.

Implements olb::BlockIndicatorF2D< T >.

Definition at line 148 of file blockIndicatorF2D.hh.

{
  const auto& blockGeometry = this->getBlockGeometry();
  const auto& statistics    = blockGeometry.getStatistics();
 
  Vector<int,2> globalMin{
    blockGeometry.getNx()+blockGeometry.getPadding()-1,
    blockGeometry.getNy()+blockGeometry.getPadding()-1
  };
 
  for ( int material : _materials ) {
    if ( statistics.getNvoxel(material) > 0 ) {
      const Vector<int,2> localMin = statistics.getMinLatticeR(material);
      for ( int d = 0; d < 2; ++d ) {
        globalMin[d] = localMin[d] < globalMin[d] ? localMin[d] : globalMin[d];
      }
    }
  }
 
  return globalMin;
}

isEmpty()

template<typename T >

bool olb::BlockIndicatorMaterial2D< T >::isEmpty ( )

overridevirtual

Returns true iff indicated domain subset is empty.

Reimplemented from olb::BlockIndicatorF2D< T >.

Definition at line 138 of file blockIndicatorF2D.hh.

{
  const auto& statistics = this->getBlockGeometry().getStatistics();
  return std::none_of(_materials.cbegin(), _materials.cend(),
                      [&statistics](int material) -> bool {
                        return statistics.getNvoxel(material) > 0;
                      });
}

operator()()

template<typename T >

bool olb::BlockIndicatorMaterial2D< T >::operator() ( bool output[], const int input[] )

override

Definition at line 121 of file blockIndicatorF2D.hh.

{
  // read material number explicitly using the const version
  // of BlockGeometry<T,2>::get to avoid resetting geometry
  // statistics:
  const BlockGeometry<T,2>& blockGeometry = this->_blockGeometryStructure;
  const int current = blockGeometry.getMaterial({input[0], input[1]});
  output[0] = std::any_of(_materials.cbegin(),
                          _materials.cend(),
  [current](int material) {
    return current == material;
  });
 
  return true;
}

References olb::BlockGeometry< T, D >::getMaterial().

Here is the call graph for this function:

Member Data Documentation

_materials

template<typename T >

const std::vector<int> olb::BlockIndicatorMaterial2D< T >::_materials

protected

Definition at line 90 of file blockIndicatorF2D.h.

---

The documentation for this class was generated from the following files:

• src/functors/lattice/indicator/blockIndicatorF2D.h
• src/functors/lattice/indicator/blockIndicatorF2D.hh