olb::SmoothIndicatorTriangle2D< T, S, PARTICLE > Class Template Reference

implements a smooth triangle in 2D with an _epsilon sector More...

#include <smoothIndicatorF2D.h>

Inheritance diagram for olb::SmoothIndicatorTriangle2D< T, S, PARTICLE >:

Collaboration diagram for olb::SmoothIndicatorTriangle2D< T, S, PARTICLE >:

Public Member Functions
	SmoothIndicatorTriangle2D (IndicatorEquiTriangle2D< S > &indPtr, S epsilon, S theta=0)
	SmoothIndicatorTriangle2D (Vector< S, 2 >center, S radius, S epsilon, S theta=0)
IndicatorEquiTriangle2D< S > &	getIndicator ()
Vector< S, 2 >	surfaceNormal (const Vector< S, 2 > &pos, const S meshSize) override
const S	signedDistance (const Vector< S, 2 > input) override
bool	distance (S &distance, const Vector< S, 2 > &origin, const Vector< S, 2 > &direction, S precision, S pitch) override
S	getArea () override
Vector< S, 2 >	calcMofiAndMass (const S density) override

Detailed Description

template<typename T, typename S, bool PARTICLE = false>
class olb::SmoothIndicatorTriangle2D< T, S, PARTICLE >

implements a smooth triangle in 2D with an _epsilon sector

Definition at line 84 of file smoothIndicatorF2D.h.

Constructor & Destructor Documentation

SmoothIndicatorTriangle2D() [1/2]

template<typename T , typename S , bool PARTICLE>

olb::SmoothIndicatorTriangle2D< T, S, PARTICLE >::SmoothIndicatorTriangle2D	(	IndicatorEquiTriangle2D< S > &	indPtr,
		S	epsilon,
		S	theta = 0 )

Definition at line 196 of file smoothIndicatorF2D.hh.

  : SmoothIndicatorTriangle2D(ind.getCenter(), ind.getRadius(), epsilon, theta)
{ }

SmoothIndicatorTriangle2D() [2/2]

template<typename T , typename S , bool PARTICLE>

olb::SmoothIndicatorTriangle2D< T, S, PARTICLE >::SmoothIndicatorTriangle2D	(	Vector< S, 2 >	center,
		S	radius,
		S	epsilon,
		S	theta = 0 )

Definition at line 201 of file smoothIndicatorF2D.hh.

  : _ind(center, radius)
{
  this->_epsilon = epsilon;
  if constexpr (!PARTICLE) {
    this->_pos = _ind.getCenter();
    this->_theta = util::degreeToRadian(theta);
  }
 
  this->_circumRadius = radius + 0.5*epsilon;
  if constexpr (!PARTICLE) {
    this->_myMin = {center[0] - this->getCircumRadius(), center[1] - this->getCircumRadius()};
    this->_myMax = {center[0] + this->getCircumRadius(), center[1] + this->getCircumRadius()};
    this->init();
  }
}

References olb::util::degreeToRadian().

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Member Function Documentation

calcMofiAndMass()

template<typename T , typename S , bool PARTICLE>

Vector< S, 2 > olb::SmoothIndicatorTriangle2D< T, S, PARTICLE >::calcMofiAndMass ( const S density )

override

Definition at line 233 of file smoothIndicatorF2D.hh.

{
  const T radius = _ind.getRadius();
  const T altitude = 1.5*radius;
  const T base = util::sqrt(3)*radius;
  const T mass = density*getArea();
  const T mofi = mass*((altitude*altitude/18.)+(base*base/24.));
  return Vector<S,2>(mofi, mass);
}

References olb::util::sqrt().

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distance()

template<typename T , typename S , bool PARTICLE>

bool olb::SmoothIndicatorTriangle2D< T, S, PARTICLE >::distance ( S & distance, const Vector< S, 2 > & origin, const Vector< S, 2 > & direction, S precision, S pitch )

override

Definition at line 264 of file smoothIndicatorF2D.hh.

{
  Vector<S,2> p;
  if constexpr(!PARTICLE) {
    // rotation
    p = util::executeRotation<S,2>(origin, this->_rotMat, this->getPos());
    // translation
    p -= this->getPos();
  }
  else {
    p = origin;
  }
  return _ind.distance(distance, p, direction, precision, pitch);
}

getArea()

template<typename T , typename S , bool PARTICLE>

S olb::SmoothIndicatorTriangle2D< T, S, PARTICLE >::getArea ( )

override

Definition at line 224 of file smoothIndicatorF2D.hh.

{
  const T radius = _ind.getRadius();
  const T altitude = 1.5*radius;
  const T base = util::sqrt(3)*radius;
  return 0.5*base*altitude;
}

References olb::IndicatorEquiTriangle2D< S >::getRadius(), and olb::util::sqrt().

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getIndicator()

template<typename T , typename S , bool PARTICLE>

IndicatorEquiTriangle2D< S > & olb::SmoothIndicatorTriangle2D< T, S, PARTICLE >::getIndicator

(

)

Definition at line 219 of file smoothIndicatorF2D.hh.

                                                                                 {
  return _ind;
}

signedDistance()

template<typename T , typename S , bool PARTICLE>

const S olb::SmoothIndicatorTriangle2D< T, S, PARTICLE >::signedDistance ( const Vector< S, 2 > input )

override

Definition at line 250 of file smoothIndicatorF2D.hh.

{
  Vector<S,2> p;
  if constexpr(!PARTICLE) {
    // rotation & translation
    p = util::executeRotation<S,2,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, 2 > olb::SmoothIndicatorTriangle2D< T, S, PARTICLE >::surfaceNormal ( const Vector< S, 2 > & pos, const S meshSize )

override

Definition at line 244 of file smoothIndicatorF2D.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/smoothIndicatorF2D.h
• src/functors/analytical/indicator/smoothIndicatorF2D.hh