olb::IndicatorBlockData2D< S > Class Template Reference

indicator from VTIreader More...

#include <indicatorF2D.h>

Inheritance diagram for olb::IndicatorBlockData2D< S >:

Collaboration diagram for olb::IndicatorBlockData2D< S >:

Public Member Functions
	IndicatorBlockData2D (BlockData< 3, S, S > &blockData, Vector< S, 3 > extend, Vector< S, 3 > origin, S deltaR, bool invert)
S	signedDistance (const Vector< S, 2 > &input) override
	Returns signed distance to the nearest point on the indicator surface.
Public Member Functions inherited from olb::IndicatorF2D< S >
virtual Vector< S, 2 > &	getMin ()
virtual Vector< S, 2 > &	getMax ()
virtual bool	distance (S &distance, const Vector< S, 2 > &origin, S precision, const Vector< S, 2 > &direction)
	returns false or true and pos. distance if there was one found for an given origin and direction
virtual bool	distance (S &distance, const Vector< S, 2 > &origin, const Vector< S, 2 > &direction, S precision, S pitch)
virtual bool	distance (S &distance, const Vector< S, 2 > &origin, const Vector< S, 2 > &direction, int iC=-1)
virtual bool	distance (S &distance, const Vector< S, 2 > &origin)
virtual bool	distance (S &distance, const S input[])
virtual bool	normal (Vector< S, 2 > &normal, const Vector< S, 2 > &origin, const Vector< S, 2 > &direction, int iC=-1)
	returns true and the normal if there was one found for an given origin and direction
virtual bool	operator() (bool output[1], const S input[2])
	Returns true if input is inside the indicator.
virtual Vector< S, 2 >	surfaceNormal (const Vector< S, 2 > &pos, const S meshSize)
	Return surface normal.
Vector< S, 2 >	surfaceNormal (const Vector< S, 2 > &pos, const S meshSize, std::function< Vector< S, 2 >(const Vector< S, 2 > &)> transformPos)
	Return surface normal after possible translation and rotation.
bool	isInsideBox (Vector< S, 2 > point)
	Returns true if point is inside a cube with corners _myMin and _myMax
virtual bool	operator() (const S input[])
	Indicator specific function operator overload.
Public Member Functions inherited from olb::GenericF< bool, 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() (bool output[], const S input[])=0
	has to be implemented for 'every' derived class
bool	operator() (bool output[])
	wrapper that call the pure virtual operator() (T output[], const S input[]) from above
bool	operator() (bool output[], S input0)
bool	operator() (bool output[], S input0, S input1)
bool	operator() (bool output[], S input0, S input1, S input2)
bool	operator() (bool output[], S input0, S input1, S input2, S input3)

Additional Inherited Members
Public Types inherited from olb::GenericF< bool, S >
using	targetType
using	sourceType
Public Attributes inherited from olb::GenericF< bool, S >
std::shared_ptr< GenericF< bool, S > >	_ptrCalcC
	memory management, frees resouces (calcClass)
Protected Member Functions inherited from olb::IndicatorF2D< S >
	IndicatorF2D ()
Protected Member Functions inherited from olb::GenericF< bool, S >
	GenericF (int targetDim, int sourceDim)
Protected Attributes inherited from olb::IndicatorF2D< S >
Vector< S, 2 >	_myMin
Vector< S, 2 >	_myMax

Detailed Description

template<typename S>
class olb::IndicatorBlockData2D< S >

indicator from VTIreader

Definition at line 147 of file indicatorF2D.h.

Constructor & Destructor Documentation

IndicatorBlockData2D()

template<typename S >

olb::IndicatorBlockData2D< S >::IndicatorBlockData2D	(	BlockData< 3, S, S > &	blockData,
		Vector< S, 3 >	extend,
		Vector< S, 3 >	origin,
		S	deltaR,
		bool	invert )

Definition at line 414 of file indicatorF2D.hh.

  :  _blockData(blockData), _deltaR(deltaR), _invert(invert)
{
  this->_myMin = Vector<S,2>(origin[0], origin[1]);
  this->_myMax = Vector<S,2>(origin[0] + extend[0], origin[1] + extend[1]);
 
  OLB_ASSERT(extend[2]-origin[2] == 1, "extend[2]-origin[2] must be 1.")
}

References olb::IndicatorF2D< S >::_myMax, olb::IndicatorF2D< S >::_myMin, and OLB_ASSERT.

Member Function Documentation

signedDistance()

template<typename S >

S olb::IndicatorBlockData2D< S >::signedDistance ( const Vector< S, 2 > & input )

overridevirtual

Returns signed distance to the nearest point on the indicator surface.

Reimplemented from olb::IndicatorF2D< S >.

Definition at line 425 of file indicatorF2D.hh.

{
  // Translation
  S xDist = input[0] - this->_myMin[0];
  S yDist = input[1] - this->_myMin[1];
 
  int x = ((this->_myMin[0] + xDist)/_deltaR)+0.5;
  int y = ((this->_myMin[1] + yDist)/_deltaR)+0.5;
 
  if (x >= 0 && x < _blockData.getNx() && y >= 0 && y < _blockData.getNy()) {
    LatticeR<3> input(x,y,0);
    if (_blockData.get(input) > std::numeric_limits<S>::epsilon()) {
      if (!_invert){
        return 1.;
      } else {
        return -1.;
      }
    }
    else {
      if (!_invert){
        return -1.;
      } else {
        return 1.;
      }
 
    }
  }
 
  if (!_invert){
    return 1.;
  } else {
    return -1.;
  }
 
}

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

• src/functors/analytical/indicator/indicatorF2D.h
• src/functors/analytical/indicator/indicatorF2D.hh