olb::SmoothIndicatorCuboid3D< T, S, PARTICLE > Class Template Reference

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

#include <smoothIndicatorF3D.h>

Inheritance diagram for olb::SmoothIndicatorCuboid3D< T, S, PARTICLE >:

Collaboration diagram for olb::SmoothIndicatorCuboid3D< T, S, PARTICLE >:

Public Member Functions
	SmoothIndicatorCuboid3D (IndicatorCuboid3D< S > &ind, S epsilon, Vector< S, 3 > theta=Vector< S, 3 >(0., 0., 0.))
	SmoothIndicatorCuboid3D (S xLength, S yLength, S zLength, Vector< S, 3 > center, S epsilon, Vector< S, 3 > theta=Vector< S, 3 >(0., 0., 0.))
IndicatorCuboid3D< 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::SmoothIndicatorCuboid3D< T, S, PARTICLE >

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

Definition at line 43 of file smoothIndicatorF3D.h.

Constructor & Destructor Documentation

SmoothIndicatorCuboid3D() [1/2]

template<typename T , typename S , bool PARTICLE>

olb::SmoothIndicatorCuboid3D< T, S, PARTICLE >::SmoothIndicatorCuboid3D	(	IndicatorCuboid3D< S > &	ind,
		S	epsilon,
		Vector< S, 3 >	theta = Vector<S,3> (0.,0.,0.) )

Definition at line 50 of file smoothIndicatorF3D.hh.

  :SmoothIndicatorCuboid3D(ind.getxLength(), ind.getyLength(), ind.getzLength(), ind.getCenter(), epsilon, theta)
{ }

SmoothIndicatorCuboid3D() [2/2]

template<typename T , typename S , bool PARTICLE>

olb::SmoothIndicatorCuboid3D< T, S, PARTICLE >::SmoothIndicatorCuboid3D	(	S	xLength,
		S	yLength,
		S	zLength,
		Vector< S, 3 >	center,
		S	epsilon,
		Vector< S, 3 >	theta = Vector<S,3> (0.,0.,0.) )

Definition at line 56 of file smoothIndicatorF3D.hh.

  :_ind(xLength, yLength, zLength, center)
{
  this->_epsilon = epsilon;
  if constexpr (!PARTICLE) {
    this->_pos = _ind.getCenter();
    this->_theta = util::degreeToRadian(theta);
  }
 
  this->_circumRadius = .5*(util::sqrt(xLength*xLength+yLength*yLength+zLength*zLength))+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->init();
  }
}

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

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Member Function Documentation

calcMofiAndMass()

template<typename T , typename S , bool PARTICLE>

Vector< S, 4 > olb::SmoothIndicatorCuboid3D< T, S, PARTICLE >::calcMofiAndMass ( const S density )

override

Definition at line 95 of file smoothIndicatorF3D.hh.

{
  T const xLength = _ind.getxLength();
  T const yLength = _ind.getyLength();
  T const zLength = _ind.getzLength();
  T const mass = getVolume()*density;
  T const xLength2 = xLength*xLength;
  T const yLength2 = yLength*yLength;
  T const zLength2 = zLength*zLength;
  Vector<S,3> mofi;
  mofi[0] = 1./12.*mass*(yLength2+zLength2);
  mofi[1] = 1./12.*mass*(xLength2+zLength2);
  mofi[2] = 1./12.*mass*(yLength2+xLength2);
  return Vector<S,4>(mofi[0], mofi[1], mofi[2], mass);
}

getIndicator()

template<typename T , typename S , bool PARTICLE>

IndicatorCuboid3D< S > & olb::SmoothIndicatorCuboid3D< T, S, PARTICLE >::getIndicator

(

)

Definition at line 84 of file smoothIndicatorF3D.hh.

                                                                         {
  return _ind;
}

getVolume()

template<typename T , typename S , bool PARTICLE>

S olb::SmoothIndicatorCuboid3D< T, S, PARTICLE >::getVolume ( )

override

Definition at line 89 of file smoothIndicatorF3D.hh.

{
  return _ind.getxLength()*_ind.getyLength()*_ind.getzLength();
}

References olb::IndicatorCuboid3D< S >::getxLength().

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signedDistance()

template<typename T , typename S , bool PARTICLE>

const S olb::SmoothIndicatorCuboid3D< T, S, PARTICLE >::signedDistance ( const PhysR< S, 3 > input )

override

Definition at line 118 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;
  }
  return _ind.signedDistance(p + _ind.getCenter());
}

surfaceNormal()

template<typename T , typename S , bool PARTICLE>

Vector< S, 3 > olb::SmoothIndicatorCuboid3D< T, S, PARTICLE >::surfaceNormal ( const Vector< S, 3 > & pos, const S meshSize )

override

Definition at line 112 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