FastUnionIF< T, P, BV, K > Class Template Reference

Implicit function union using BVHs. More...

#include <EBGeometry_CSG.hpp>

Inheritance diagram for FastUnionIF< T, P, BV, K >:

Collaboration diagram for FastUnionIF< T, P, BV, K >:

Public Types
using	Root = typename EBGeometry::BVH::LinearBVH< T, P, BV, K >
	Alias for linear BVH type.
using	Node = typename Root::LinearNode
	Alias for linear BVH node.

Public Member Functions
	FastUnionIF ()=delete
	Disallowed, use the full constructor.
	FastUnionIF (const std::vector< std::pair< std::shared_ptr< const P >, BV > > &a_primsAndBVs) noexcept
	Full constructor - constructs bounding volumes in place.
	FastUnionIF (const std::vector< std::shared_ptr< P > > &a_primitives, const std::vector< BV > &a_boundingVolumes) noexcept
	Full constructor - constructs bounding volumes in place.
virtual	~FastUnionIF ()=default
	Destructor (does nothing)
virtual T	value (const Vec3T< T > &a_point) const noexcept override
	Value function.
const BV &	getBoundingVolume () const noexcept
	Get the bounding volume.
Public Member Functions inherited from ImplicitFunction< T >
	ImplicitFunction ()=default
	Disallowed, use the full constructor.
virtual	~ImplicitFunction ()=default
	Destructor (does nothing)
T	operator() (const Vec3T< T > &a_point) const noexcept
	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 noexcept
	Compute an approximation to the bounding volume for the implicit surface, using octrees.

Protected Member Functions
void	buildTree (const std::vector< std::pair< std::shared_ptr< const P >, BV > > &a_primsAndBVs, const BVH::Build a_build=BVH::Build::TopDown) noexcept
	Build BVH tree for the input objects.

Protected Attributes
std::shared_ptr< EBGeometry::BVH::LinearBVH< T, P, BV, K > >	m_bvh
	Root node for linearized BVH tree.

Detailed Description

template<class T, class P, class BV, size_t K>
class FastUnionIF< T, P, BV, K >

Implicit function union using BVHs.

Constructor & Destructor Documentation

FastUnionIF() [1/2]

template<class T , class P , class BV , size_t K>

FastUnionIF< T, P, BV, K >::FastUnionIF ( const std::vector< std::pair< std::shared_ptr< const P >, BV > > &  a_primsAndBVs )

noexcept

Full constructor - constructs bounding volumes in place.

Parameters

[in]

a_primsAndBVs

Primitives and their bounding volumes.

FastUnionIF() [2/2]

template<class T , class P , class BV , size_t K>

FastUnionIF< T, P, BV, K >::FastUnionIF ( const std::vector< std::shared_ptr< P > > &  a_primitives, const std::vector< BV > &  a_boundingVolumes  )

noexcept

Full constructor - constructs bounding volumes in place.

Parameters

[in]	a_primitives	Input primitives.
[in]	a_boundingVolumes	Bounding volumes for primitives.

Member Function Documentation

buildTree()

template<class T , class P , class BV , size_t K>

void FastUnionIF< T, P, BV, K >::buildTree ( const std::vector< std::pair< std::shared_ptr< const P >, BV > > &  a_primsAndBVs, const BVH::Build  a_build = BVH::Build::TopDown  )

inlineprotectednoexcept

Build BVH tree for the input objects.

Parameters

[in]	a_primsAndBVs	Geometric primitives and their bounding volumes.
[in]	a_build	Build method (see EBGeometry_BVH.hpp)

value()

template<class T , class P , class BV , size_t K>

virtual T FastUnionIF< T, P, BV, K >::value ( const Vec3T< T > &  a_point ) const

overridevirtualnoexcept

Value function.

Parameters

[in]

a_point

3D point.

Implements ImplicitFunction< T >.

Reimplemented in FastSmoothUnionIF< T, P, BV, K >.

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

• /home/runner/work/EBGeometry/EBGeometry/Source/EBGeometry_CSG.hpp