olb::SmoothIndicatorSphere3D< T, S, PARTICLE > Class Template Reference

implements a smooth sphere in 3D with an _epsilon sector More...

#include <smoothIndicatorF3D.h>

Inheritance diagram for olb::SmoothIndicatorSphere3D< T, S, PARTICLE >:

Collaboration diagram for olb::SmoothIndicatorSphere3D< T, S, PARTICLE >:

Public Member Functions
	SmoothIndicatorSphere3D (IndicatorSphere3D< S > &ind, S epsilon)
	SmoothIndicatorSphere3D (Vector< S, 3 > center, S radius, S epsilon)
IndicatorSphere3D< S > &	getIndicator ()
Vector< S, 3 >	surfaceNormal (const Vector< S, 3 > &pos, const S meshSize) override
const S	signedDistance (const PhysR< S, 3 > input) override
S	getVolume () override
Vector< S, 4 >	calcMofiAndMass (const S density) override

Detailed Description

template<typename T, typename S, bool PARTICLE = false>
class olb::SmoothIndicatorSphere3D< T, S, PARTICLE >

implements a smooth sphere in 3D with an _epsilon sector

Definition at line 97 of file smoothIndicatorF3D.h.

Constructor & Destructor Documentation

SmoothIndicatorSphere3D() [1/2]

template<typename T , typename S , bool PARTICLE>

olb::SmoothIndicatorSphere3D< T, S, PARTICLE >::SmoothIndicatorSphere3D	(	IndicatorSphere3D< S > &	ind,
		S	epsilon )

Definition at line 393 of file smoothIndicatorF3D.hh.

  : SmoothIndicatorSphere3D(ind.getCenter(), ind.getRadius(), epsilon)
{ }

SmoothIndicatorSphere3D() [2/2]

template<typename T , typename S , bool PARTICLE>

olb::SmoothIndicatorSphere3D< T, S, PARTICLE >::SmoothIndicatorSphere3D	(	Vector< S, 3 >	center,
		S	radius,
		S	epsilon )

Definition at line 398 of file smoothIndicatorF3D.hh.

  : _ind(center, radius)
{
  this->_epsilon = epsilon;
  if constexpr (!PARTICLE) {
    this->_pos = center;
  }
 
  this->_circumRadius = radius + 0.5*epsilon;
  if constexpr (!PARTICLE) {
    this->_myMin = {
      this->_pos[0] - this->getCircumRadius(),
      this->_pos[1] - this->getCircumRadius(),
      this->_pos[2] - this->getCircumRadius()
    };
    this->_myMax = {
      this->_pos[0] + this->getCircumRadius(),
      this->_pos[1] + this->getCircumRadius(),
      this->_pos[2] + this->getCircumRadius()
    };
    this->_theta = Vector<T,3>(0.,0.,0.);
    this->init();
  }
}

Member Function Documentation

calcMofiAndMass()

template<typename T , typename S , bool PARTICLE>

Vector< S, 4 > olb::SmoothIndicatorSphere3D< T, S, PARTICLE >::calcMofiAndMass ( const S density )

override

Definition at line 435 of file smoothIndicatorF3D.hh.

{
  T const radius = _ind.getRadius();
  T const radius2 = radius*radius;
  T const mass = getVolume()*density;
  Vector<S,3> mofi;
  mofi[0] = 2./5.*mass*radius2;
  mofi[1] = 2./5.*mass*radius2;
  mofi[2] = 2./5.*mass*radius2;
  return Vector<S,4>(mofi[0], mofi[1], mofi[2], mass);
}

getIndicator()

template<typename T , typename S , bool PARTICLE>

IndicatorSphere3D< S > & olb::SmoothIndicatorSphere3D< T, S, PARTICLE >::getIndicator

(

)

Definition at line 424 of file smoothIndicatorF3D.hh.

                                                                         {
  return _ind;
}

getVolume()

template<typename T , typename S , bool PARTICLE>

S olb::SmoothIndicatorSphere3D< T, S, PARTICLE >::getVolume ( )

override

Definition at line 429 of file smoothIndicatorF3D.hh.

{
  return 4./3.*M_PI*util::pow(_ind.getRadius(), 3);
}

References M_PI, and olb::util::pow().

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signedDistance()

template<typename T , typename S , bool PARTICLE>

const S olb::SmoothIndicatorSphere3D< T, S, PARTICLE >::signedDistance ( const PhysR< S, 3 > input )

override

Definition at line 454 of file smoothIndicatorF3D.hh.

{
  // only translation necessary
  Vector<S,3> dist = input + _ind.getCenter();
  if constexpr (!PARTICLE) {
    dist -= this->_pos;
  }
  return _ind.signedDistance(dist);
}

surfaceNormal()

template<typename T , typename S , bool PARTICLE>

Vector< S, 3 > olb::SmoothIndicatorSphere3D< T, S, PARTICLE >::surfaceNormal ( const Vector< S, 3 > & pos, const S meshSize )

override

Definition at line 448 of file smoothIndicatorF3D.hh.

{
  return _ind.surfaceNormal(pos, meshSize);
}

---

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

• src/functors/analytical/analyticalF.h
• src/functors/analytical/indicator/smoothIndicatorF3D.h
• src/functors/analytical/indicator/smoothIndicatorF3D.hh