olb::SmoothIndicatorCylinder3D< T, S, PARTICLE > Class Template Reference

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

#include <smoothIndicatorF3D.h>

Inheritance diagram for olb::SmoothIndicatorCylinder3D< T, S, PARTICLE >:

Collaboration diagram for olb::SmoothIndicatorCylinder3D< T, S, PARTICLE >:

Public Member Functions
	SmoothIndicatorCylinder3D (IndicatorCylinder3D< S > &ind, S epsilon, Vector< S, 3 > theta=Vector< S, 3 >(0., 0., 0.))
	SmoothIndicatorCylinder3D (Vector< S, 3 > center1, Vector< S, 3 > center2, S radius, S epsilon, Vector< S, 3 > theta=Vector< S, 3 >(0., 0., 0.))
	SmoothIndicatorCylinder3D (Vector< S, 3 > center, Vector< S, 3 > normal, S radius, S height, S epsilon, Vector< S, 3 > theta=Vector< S, 3 >(0., 0., 0.))
IndicatorCylinder3D< 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::SmoothIndicatorCylinder3D< T, S, PARTICLE >

implements a smooth particle cylinder in 3D with an _epsilon sector.

Definition at line 112 of file smoothIndicatorF3D.h.

Constructor & Destructor Documentation

SmoothIndicatorCylinder3D() [1/3]

template<typename T , typename S , bool PARTICLE>

olb::SmoothIndicatorCylinder3D< T, S, PARTICLE >::SmoothIndicatorCylinder3D	(	IndicatorCylinder3D< S > &	ind,
		S	epsilon,
		Vector< S, 3 >	theta = Vector<S,3> (0.,0.,0.) )

Definition at line 490 of file smoothIndicatorF3D.hh.

  : SmoothIndicatorCylinder3D(ind.getCenter1(), ind.getCenter2(), ind.getRadius(), epsilon, theta)
{ }

SmoothIndicatorCylinder3D() [2/3]

template<typename T , typename S , bool PARTICLE>

olb::SmoothIndicatorCylinder3D< T, S, PARTICLE >::SmoothIndicatorCylinder3D	(	Vector< S, 3 >	center1,
		Vector< S, 3 >	center2,
		S	radius,
		S	epsilon,
		Vector< S, 3 >	theta = Vector<S,3> (0.,0.,0.) )

Definition at line 495 of file smoothIndicatorF3D.hh.

  : _ind(center1, center2, radius)
{
  this->_epsilon = epsilon;
  if constexpr (!PARTICLE) {
    this->_pos = 0.5 * (_ind.getCenter1() + _ind.getCenter2());
    this->_theta = util::degreeToRadian(theta);
  }
  Vector<T,3> dist = _ind.getCenter2() - _ind.getCenter1();
  S const length = norm(dist);
  if constexpr (!PARTICLE) {
    initIndicatorCylinder3D(this->_theta, length);
  }
  else {
    initIndicatorCylinder3D(Vector<T,3>(0.), length);
  }
 
}

References olb::util::degreeToRadian(), and olb::norm().

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SmoothIndicatorCylinder3D() [3/3]

template<typename T , typename S , bool PARTICLE>

olb::SmoothIndicatorCylinder3D< T, S, PARTICLE >::SmoothIndicatorCylinder3D	(	Vector< S, 3 >	center,
		Vector< S, 3 >	normal,
		S	radius,
		S	height,
		S	epsilon,
		Vector< S, 3 >	theta = Vector<S,3> (0.,0.,0.) )

Definition at line 515 of file smoothIndicatorF3D.hh.

  : SmoothIndicatorCylinder3D(center-.5*height*normalize(normal), center+.5*height*normalize(normal), radius, epsilon, theta)
{ }

Member Function Documentation

calcMofiAndMass()

template<typename T , typename S , bool PARTICLE>

Vector< S, 4 > olb::SmoothIndicatorCylinder3D< T, S, PARTICLE >::calcMofiAndMass ( const S density )

override

Definition at line 528 of file smoothIndicatorF3D.hh.

{
  Vector<T,3> dist = _ind.getCenter2() - _ind.getCenter1();
  S const length = norm(dist);
  T const radius2 = _ind.getRadius() * _ind.getRadius();
  T const mass = getVolume()*density;
  Vector<S,3> mofi;
  mofi[0] = 0.5*mass*radius2;
  mofi[1] = 1/12.*mass*(length*length+3.*radius2);
  mofi[2] = 1/12.*mass*(length*length+3.*radius2);
  return Vector<S,4>(mofi[0], mofi[1], mofi[2], mass);
}

References olb::norm().

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getIndicator()

template<typename T , typename S , bool PARTICLE>

IndicatorCylinder3D< S > & olb::SmoothIndicatorCylinder3D< T, S, PARTICLE >::getIndicator

(

)

Definition at line 485 of file smoothIndicatorF3D.hh.

                                                                             {
  return _ind;
}

getVolume()

template<typename T , typename S , bool PARTICLE>

S olb::SmoothIndicatorCylinder3D< T, S, PARTICLE >::getVolume ( )

override

Definition at line 520 of file smoothIndicatorF3D.hh.

{
  const Vector<T,3> dist = _ind.getCenter2() - _ind.getCenter1();
  S const length = norm(dist);
  return M_PI*_ind.getRadius()*_ind.getRadius()*length;
}

References M_PI, and olb::norm().

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signedDistance()

template<typename T , typename S , bool PARTICLE>

const S olb::SmoothIndicatorCylinder3D< T, S, PARTICLE >::signedDistance ( const PhysR< S, 3 > input )

override

Definition at line 548 of file smoothIndicatorF3D.hh.

{
  Vector<S,3> p;
  if constexpr(!PARTICLE) {
    // counter-clockwise rotation by _theta=-theta around the current position of the center of mass & translation
    p = util::executeRotation<S,3,true>(input, this->_rotMat, this->getPos());
  }
  else {
    p = input;
  }
 
  // moving to indicator coordinate system by adding start position coordinate
  return _ind.signedDistance(p + 0.5 * (_ind.getCenter2() + _ind.getCenter1()));
}

surfaceNormal()

template<typename T , typename S , bool PARTICLE>

Vector< S, 3 > olb::SmoothIndicatorCylinder3D< T, S, PARTICLE >::surfaceNormal ( const Vector< S, 3 > & pos, const S meshSize )

override

Definition at line 542 of file smoothIndicatorF3D.hh.

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

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

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