amrex::STLtools Class Reference

#include <AMReX_EB_STL_utils.H>

Classes
struct	BVHNodeT
struct	Triangle

Public Types
using	Node = BVHNodeT< m_bvh_max_size, m_bvh_max_splits >

Public Member Functions
void	setBVHOptimization (bool flag)
void	read_stl_file (std::string const &fname, Real scale, Array< Real, 3 > const &center, int reverse_normal)
void	fill (MultiFab &mf, IntVect const &nghost, Geometry const &geom, Real outside_value=-1._rt, Real inside_value=1._rt) const
int	getBoxType (Box const &box, Geometry const &geom, RunOn) const
void	fillFab (BaseFab< Real > &levelset, const Geometry &geom, RunOn, Box const &bounding_box) const
void	getIntercept (Array< Array4< Real >, AMREX_SPACEDIM > const &inter_arr, Array< Array4< EB2::Type_t const >, AMREX_SPACEDIM > const &type_arr, Array4< Real const > const &lst, Geometry const &geom, RunOn, Box const &bounding_box) const
void	prepare (Gpu::PinnedVector< Triangle > a_tri_pts)

Static Public Member Functions
static constexpr bool	isGPUable () noexcept
static void	updateIntercept (Array< Array4< Real >, AMREX_SPACEDIM > const &inter_arr, Array< Array4< EB2::Type_t const >, AMREX_SPACEDIM > const &type_arr, Array4< Real const > const &lst, Geometry const &geom)

Static Public Attributes
static constexpr int	m_bvh_max_size = 4
static constexpr int	m_bvh_max_splits = 4
static constexpr int	m_bvh_max_stack_size = 12
static constexpr int	allregular = -1
static constexpr int	mixedcells = 0
static constexpr int	allcovered = 1

Private Member Functions
void	read_ascii_stl_file (std::string const &fname, Real scale, Array< Real, 3 > const &center, int reverse_normal, Gpu::PinnedVector< Triangle > &a_tri_pts)
void	read_binary_stl_file (std::string const &fname, Real scale, Array< Real, 3 > const &center, int reverse_normal, Gpu::PinnedVector< Triangle > &a_tri_pts)

Static Private Member Functions
static void	build_bvh (Triangle *begin, Triangle *end, Gpu::PinnedVector< Node > &bvh_nodes)
static void	bvh_size (int ntri, std::size_t &nnodes)

Private Attributes
bool	m_bvh_optimization = true
Gpu::DeviceVector< Triangle >	m_tri_pts_d
Gpu::DeviceVector< XDim3 >	m_tri_normals_d
Gpu::DeviceVector< Node >	m_bvh_nodes
int	m_num_tri =0
XDim3	m_ptmin
XDim3	m_ptmax
XDim3	m_ptref
bool	m_boundry_is_outside

Member Typedef Documentation

Node

using amrex::STLtools::Node = BVHNodeT<m_bvh_max_size,m_bvh_max_splits>

Member Function Documentation

build_bvh()

void amrex::STLtools::build_bvh ( Triangle *  begin, Triangle *  end, Gpu::PinnedVector< Node > &  bvh_nodes  )

staticprivate

bvh_size()

void amrex::STLtools::bvh_size ( int  ntri, std::size_t &  nnodes  )

staticprivate

fill()

void amrex::STLtools::fill	(	MultiFab &	mf,
		IntVect const &	nghost,
		Geometry const &	geom,
		Real	outside_value = -1._rt,
		Real	inside_value = 1._rt
	)		const

fillFab()

void amrex::STLtools::fillFab	(	BaseFab< Real > &	levelset,
		const Geometry &	geom,
		RunOn	,
		Box const &	bounding_box
	)		const

getBoxType()

int amrex::STLtools::getBoxType	(	Box const &	box,
		Geometry const &	geom,
		RunOn
	)		const

getIntercept()

void amrex::STLtools::getIntercept	(	Array< Array4< Real >, AMREX_SPACEDIM > const &	inter_arr,
		Array< Array4< EB2::Type_t const >, AMREX_SPACEDIM > const &	type_arr,
		Array4< Real const > const &	lst,
		Geometry const &	geom,
		RunOn	,
		Box const &	bounding_box
	)		const

isGPUable()

static constexpr bool amrex::STLtools::isGPUable ( )

inlinestaticconstexprnoexcept

prepare()

void amrex::STLtools::prepare

(

Gpu::PinnedVector< Triangle >

a_tri_pts

)

read_ascii_stl_file()

void amrex::STLtools::read_ascii_stl_file ( std::string const &  fname, Real  scale, Array< Real, 3 > const &  center, int  reverse_normal, Gpu::PinnedVector< Triangle > &  a_tri_pts  )

private

read_binary_stl_file()

void amrex::STLtools::read_binary_stl_file ( std::string const &  fname, Real  scale, Array< Real, 3 > const &  center, int  reverse_normal, Gpu::PinnedVector< Triangle > &  a_tri_pts  )

private

read_stl_file()

void amrex::STLtools::read_stl_file	(	std::string const &	fname,
		Real	scale,
		Array< Real, 3 > const &	center,
		int	reverse_normal
	)

setBVHOptimization()

void amrex::STLtools::setBVHOptimization ( bool  flag )

inline

updateIntercept()

void amrex::STLtools::updateIntercept ( Array< Array4< Real >, AMREX_SPACEDIM > const &  inter_arr, Array< Array4< EB2::Type_t const >, AMREX_SPACEDIM > const &  type_arr, Array4< Real const > const &  lst, Geometry const &  geom  )

static

Member Data Documentation

allcovered

constexpr int amrex::STLtools::allcovered = 1

staticconstexpr

allregular

constexpr int amrex::STLtools::allregular = -1

staticconstexpr

m_boundry_is_outside

bool amrex::STLtools::m_boundry_is_outside

private

m_bvh_max_size

constexpr int amrex::STLtools::m_bvh_max_size = 4

staticconstexpr

m_bvh_max_splits

constexpr int amrex::STLtools::m_bvh_max_splits = 4

staticconstexpr

m_bvh_max_stack_size

constexpr int amrex::STLtools::m_bvh_max_stack_size = 12

staticconstexpr

m_bvh_nodes

Gpu::DeviceVector<Node> amrex::STLtools::m_bvh_nodes

private

m_bvh_optimization

bool amrex::STLtools::m_bvh_optimization = true

private

m_num_tri

int amrex::STLtools::m_num_tri =0

private

m_ptmax

XDim3 amrex::STLtools::m_ptmax

private

m_ptmin

XDim3 amrex::STLtools::m_ptmin

private

m_ptref

XDim3 amrex::STLtools::m_ptref

private

m_tri_normals_d

Gpu::DeviceVector<XDim3> amrex::STLtools::m_tri_normals_d

private

m_tri_pts_d

Gpu::DeviceVector<Triangle> amrex::STLtools::m_tri_pts_d

private

mixedcells

constexpr int amrex::STLtools::mixedcells = 0

staticconstexpr

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

• /home/runner/work/amrex/amrex/Src/EB/AMReX_EB_STL_utils.H
• /home/runner/work/amrex/amrex/Src/EB/AMReX_EB_STL_utils.cpp