olb::BlockLatticeIndicatorSmoothIndicatorIntersection3D< T, DESCRIPTOR, HLBM > Class Template Reference

functor that returns 1 if SmoothIndicatorF A intersects IndicatorF B; otherwise, 0 More...

#include <latticeIndicatorSmoothIndicatorIntersection3D.h>

Inheritance diagram for olb::BlockLatticeIndicatorSmoothIndicatorIntersection3D< T, DESCRIPTOR, HLBM >:

Collaboration diagram for olb::BlockLatticeIndicatorSmoothIndicatorIntersection3D< T, DESCRIPTOR, HLBM >:

Public Member Functions
	BlockLatticeIndicatorSmoothIndicatorIntersection3D (BlockLattice< T, DESCRIPTOR > &blockLattice, BlockGeometry< T, 3 > &blockGeometry, IndicatorF3D< T > &normalInd, SmoothIndicatorF3D< T, T, HLBM > &smoothInd)
bool	operator() (T output[], const int input[]) override
	has to be implemented for 'every' derived class
Public Member Functions inherited from olb::BlockLatticeF3D< T, DESCRIPTOR >
BlockLattice< T, DESCRIPTOR > &	getBlock ()
	Copy Constructor.
Public Member Functions inherited from olb::BlockF3D< T >
	~BlockF3D () override
	virtual destructor for defined behaviour
virtual BlockStructureD< 3 > &	getBlockStructure () const
BlockF3D< T > &	operator- (BlockF3D< T > &rhs)
BlockF3D< T > &	operator+ (BlockF3D< T > &rhs)
BlockF3D< T > &	operator* (BlockF3D< T > &rhs)
BlockF3D< T > &	operator/ (BlockF3D< T > &rhs)
Public Member Functions inherited from olb::GenericF< T, int >
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
bool	operator() (T output[])
	wrapper that call the pure virtual operator() (T output[], const S input[]) from above
bool	operator() (T output[], int input0)
bool	operator() (T output[], int input0, int input1)
bool	operator() (T output[], int input0, int input1, int input2)
bool	operator() (T output[], int input0, int input1, int input2, int input3)

Additional Inherited Members
Public Types inherited from olb::GenericF< T, int >
using	targetType
using	sourceType
Public Attributes inherited from olb::GenericF< T, int >
std::shared_ptr< GenericF< T, int > >	_ptrCalcC
	memory management, frees resouces (calcClass)
Protected Member Functions inherited from olb::BlockLatticeF3D< T, DESCRIPTOR >
	BlockLatticeF3D (BlockLattice< T, DESCRIPTOR > &blockLattice, int targetDim)
Protected Member Functions inherited from olb::BlockF3D< T >
	BlockF3D (BlockStructureD< 3 > &blockStructure, int targetDim)
Protected Member Functions inherited from olb::GenericF< T, int >
	GenericF (int targetDim, int sourceDim)
Protected Attributes inherited from olb::BlockLatticeF3D< T, DESCRIPTOR >
BlockLattice< T, DESCRIPTOR > &	_blockLattice
Protected Attributes inherited from olb::BlockF3D< T >
BlockStructureD< 3 > &	_blockStructure

Detailed Description

template<typename T, typename DESCRIPTOR, bool HLBM>
class olb::BlockLatticeIndicatorSmoothIndicatorIntersection3D< T, DESCRIPTOR, HLBM >

functor that returns 1 if SmoothIndicatorF A intersects IndicatorF B; otherwise, 0

Definition at line 61 of file latticeIndicatorSmoothIndicatorIntersection3D.h.

Constructor & Destructor Documentation

BlockLatticeIndicatorSmoothIndicatorIntersection3D()

template<typename T , typename DESCRIPTOR , bool HLBM>

olb::BlockLatticeIndicatorSmoothIndicatorIntersection3D< T, DESCRIPTOR, HLBM >::BlockLatticeIndicatorSmoothIndicatorIntersection3D	(	BlockLattice< T, DESCRIPTOR > &	blockLattice,
		BlockGeometry< T, 3 > &	blockGeometry,
		IndicatorF3D< T > &	normalInd,
		SmoothIndicatorF3D< T, T, HLBM > &	smoothInd )

Definition at line 78 of file latticeIndicatorSmoothIndicatorIntersection3D.hh.

  : BlockLatticeF3D<T, DESCRIPTOR>(blockLattice, 1),
    _blockGeometry(blockGeometry), _normalInd(normalInd), _smoothInd(smoothInd)
{
  this->getName() = "Indicator-SmoothIndicator Intersection";
}

References olb::GenericF< T, int >::getName().

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Member Function Documentation

operator()()

template<typename T , typename DESCRIPTOR , bool HLBM>

bool olb::BlockLatticeIndicatorSmoothIndicatorIntersection3D< T, DESCRIPTOR, HLBM >::operator() ( T output[], const int input[] )

overridevirtual

has to be implemented for 'every' derived class

Implements olb::GenericF< T, int >.

Definition at line 90 of file latticeIndicatorSmoothIndicatorIntersection3D.hh.

{
  output[0] = 0.;
  int start[3] = {0};
  int end[3] = {0};
  // check for intersection of cuboid and smoothIndicator
  Cuboid3D<T> tmpCuboid(_blockGeometry.getOrigin()[0], _blockGeometry.getOrigin()[1], _blockGeometry.getOrigin()[2], _blockGeometry.getDeltaR(), _blockGeometry.getNx(), _blockGeometry.getNy(), _blockGeometry.getNz());
  T posXmin = _smoothInd.getPos()[0] - _smoothInd.getCircumRadius();
  T posXmax = _smoothInd.getPos()[0] + _smoothInd.getCircumRadius();
  T posYmin = _smoothInd.getPos()[1] - _smoothInd.getCircumRadius();
  T posYmax = _smoothInd.getPos()[1] + _smoothInd.getCircumRadius();
  T posZmin = _smoothInd.getPos()[2] - _smoothInd.getCircumRadius();
  T posZmax = _smoothInd.getPos()[2] + _smoothInd.getCircumRadius();
  if (tmpCuboid.checkInters(posXmin, posXmax, posYmin, posYmax, posZmin, posZmax, start[0],
                            end[0], start[1], end[1], start[2], end[2])) {
 
    for (int k=0; k<3; k++) {
      start[k] -= 1;
      if (start[k] < 0) {
        start[k] = 0;
      }
      end[k] += 2;
      if (end[k] > _blockGeometry.getExtent()[k]) {
        end[k] = _blockGeometry.getExtent()[k];
      }
    }
 
    // iterate over cells in the constructed intersection box
    for (int iX = start[0]; iX < end[0]; iX++) {
      for (int iY = start[1]; iY < end[1]; iY++) {
        for (int iZ = start[2]; iZ < end[2]; iZ++) {
 
          // check if cell belongs to particle
          T insideT[1] = {0.};
          T posIn[3] = {0.};
          _blockGeometry.getPhysR(posIn, {iX, iY, iZ});
          _smoothInd( insideT, posIn);
          if ( !util::nearZero(insideT[0]) && this->_blockGeometry.get({iX,iY,iZ})==1) {
            // Return true if at least one cell is found to be inside both A and B
            bool insideBool[1] = {false};
            _normalInd(insideBool, posIn);
            if (insideBool[0]) {
              output[0] = 1.;
              return true;
            }
          }
        }
      }
    }
  }
 
  return true;
}

References olb::Cuboid3D< T >::checkInters(), and olb::util::nearZero().

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

• src/functors/lattice/latticeIndicatorSmoothIndicatorIntersection3D.h
• src/functors/lattice/latticeIndicatorSmoothIndicatorIntersection3D.hh