EBGeometry
Compact, header-only C++ library for fast evaluation of signed distance functions
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Public Member Functions | Protected Attributes | List of all members
EBGeometry::ElongateIF< T > Class Template Reference

Implicit function which is an elongation of another implicit function along each axis. More...

#include <EBGeometry_Transform.hpp>

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Public Member Functions

 ElongateIF ()=delete
 Disallowed weak construction.
 
 ElongateIF (const ElongateIF &a_other) noexcept=default
 Copy constructor.
 
 ElongateIF (ElongateIF &&a_other) noexcept=default
 Move constructor.
 
 ElongateIF (const std::shared_ptr< ImplicitFunction< T > > &a_implicitFunction, const Vec3T< T > &a_elongation) noexcept
 Full constructor.
 
 ~ElongateIF () override=default
 Destructor.
 
ElongateIFoperator= (const ElongateIF &a_other) noexcept=default
 Copy assignment operator.
 
ElongateIFoperator= (ElongateIF &&a_other) noexcept=default
 Move assignment operator.
 
value (const Vec3T< T > &a_point) const noexcept override
 Value function.
 
- Public Member Functions inherited from EBGeometry::ImplicitFunction< T >
 ImplicitFunction ()=default
 Default constructor.
 
virtual ~ImplicitFunction ()=default
 Default destructor.
 
operator() (const Vec3T< T > &a_point) const noexcept
 Call operator — alternative signature for the value function.
 
template<class BV >
BV approximateBoundingVolumeOctree (const Vec3T< T > &a_initialLowCorner, const Vec3T< T > &a_initialHighCorner, const unsigned int a_maxTreeDepth, const T &a_safety=0.0) const
 Compute an approximation to the bounding volume for the implicit surface using octree subdivision.
 

Protected Attributes

std::shared_ptr< const ImplicitFunction< T > > m_implicitFunction = nullptr
 Underlying implicit function to be elongated.
 
Vec3T< T > m_elongation
 Elongation.
 

Detailed Description

template<class T>
class EBGeometry::ElongateIF< T >

Implicit function which is an elongation of another implicit function along each axis.

Elongation clamps the query point component-wise to [-elongation, +elongation] and subtracts the clamped value before evaluating the wrapped function — effectively stretching the shape without changing its cross-section profile.

Template Parameters
TFloating-point precision

Constructor & Destructor Documentation

◆ ElongateIF() [1/3]

template<class T >
EBGeometry::ElongateIF< T >::ElongateIF ( const ElongateIF< T > &  a_other)
defaultnoexcept

Copy constructor.

Parameters
[in]a_otherOther ElongateIF.

◆ ElongateIF() [2/3]

template<class T >
EBGeometry::ElongateIF< T >::ElongateIF ( ElongateIF< T > &&  a_other)
defaultnoexcept

Move constructor.

Parameters
[in,out]a_otherOther ElongateIF.

◆ ElongateIF() [3/3]

template<class T >
EBGeometry::ElongateIF< T >::ElongateIF ( const std::shared_ptr< ImplicitFunction< T > > &  a_implicitFunction,
const Vec3T< T > &  a_elongation 
)
noexcept

Full constructor.

Parameters
[in]a_implicitFunctionImplicit function to be stretched
[in]a_elongationPer-axis elongation amounts (non-negative values expected)

Member Function Documentation

◆ operator=() [1/2]

template<class T >
ElongateIF & EBGeometry::ElongateIF< T >::operator= ( const ElongateIF< T > &  a_other)
defaultnoexcept

Copy assignment operator.

Parameters
[in]a_otherOther ElongateIF.
Returns
Reference to (*this).

◆ operator=() [2/2]

template<class T >
ElongateIF & EBGeometry::ElongateIF< T >::operator= ( ElongateIF< T > &&  a_other)
defaultnoexcept

Move assignment operator.

Parameters
[in,out]a_otherOther ElongateIF.
Returns
Reference to (*this).

◆ value()

template<class T >
T EBGeometry::ElongateIF< T >::value ( const Vec3T< T > &  a_point) const
overridevirtualnoexcept

Value function.

Parameters
[in]a_pointQuery point
Returns
Value of the wrapped function evaluated at a_point clamped by m_elongation

Implements EBGeometry::ImplicitFunction< T >.


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