Extract an explicit Mesh<> instance from an lsDomain. The interface is then described by explicit surface elements: Lines in 2D, Triangles in 3D. More...

#include <lsToSurfaceMesh.hpp>

Classes
struct	I3
struct	I3Hash

Public Member Functions
	ToSurfaceMesh (double mnd=0.05, double eps=1e-12)
	ToSurfaceMesh (const SmartPointer< lsDomainType > passedLevelSet, SmartPointer< Mesh< T > > passedMesh, double mnd=0.05, double eps=1e-12)
void	setLevelSet (SmartPointer< lsDomainType > passedlsDomain)
void	setMesh (SmartPointer< Mesh< T > > passedMesh)
void	setUpdatePointData (bool update)
void	setSharpCorners (bool check)
virtual void	apply ()

Protected Types
using	lsDomainType = viennals::Domain<T, D>
using	hrleDomainType = typename lsDomainType::DomainType
using	hrleIndex = viennahrle::Index<D>
using	ConstSparseIterator = viennahrle::ConstSparseIterator<hrleDomainType>
using	ConstSparseCellIterator

Protected Member Functions
void	scaleMesh (const T gridDelta)
template<class OffsetType>
Vec3D< T >	interpWithOffset (const unsigned p0, const T d0, const T d1, const unsigned dir, const OffsetType &offset) const
std::tuple< Vec3D< T >, std::size_t >	computeNodePosition (const ConstSparseCellIterator &cellIt, int edge) const
unsigned	getNode (const ConstSparseCellIterator &cellIt, int edge, std::map< hrleIndex, unsigned > nodes, std::vector< unsigned > newDataSourceIds)
template<int Dim = D>
std::enable_if_t< Dim==3, void >	stitchToNeighbor (const ConstSparseCellIterator &cellIt, int axis, bool isHighFace, unsigned faceNodeId, std::map< hrleIndex, unsigned > *nodes, ConstSparseIterator &valueIt)
template<int Dim = D>
std::enable_if_t< Dim==2, bool >	generateCanonicalSharpCorner2D (ConstSparseCellIterator &cellIt, int transform, Vec3D< T > &cornerPos) const
template<int Dim = D>
std::enable_if_t< Dim==2, bool >	generateSharpCorner2D (ConstSparseCellIterator &cellIt, int countNeg, int countPos, int negMask, int posMask, std::map< hrleIndex, unsigned > nodes, std::vector< unsigned > newDataSourceIds, ConstSparseIterator &valueIt)
Vec3D< T >	getNormal (int idx, const ConstSparseCellIterator &cellIt, bool inverted) const
template<int Dim = D>
std::enable_if_t< Dim==3, bool >	generateSharpL3D (ConstSparseCellIterator &cellIt, int countNeg, int countPos, int negMask, int posMask, std::map< hrleIndex, unsigned > nodes, std::map< hrleIndex, unsigned > faceNodes, std::vector< unsigned > *newDataSourceIds, ConstSparseIterator &valueIt)
template<int Dim = D>
std::enable_if_t< Dim==3, bool >	generateCanonicalSharpEdge3D (ConstSparseCellIterator &cellIt, int transform, int axis, bool inverted, std::map< hrleIndex, unsigned > nodes, std::map< hrleIndex, unsigned > faceNodes, std::vector< unsigned > *newDataSourceIds, ConstSparseIterator &valueIt)
template<int Dim = D>
std::enable_if_t< Dim==3, bool >	generateSharpEdge3D (ConstSparseCellIterator &cellIt, int countNeg, int countPos, int negMask, int posMask, std::map< hrleIndex, unsigned > nodes, std::map< hrleIndex, unsigned > faceNodes, std::vector< unsigned > *newDataSourceIds, ConstSparseIterator &valueIt)
bool	generateCanonicalSharpCorner3D (ConstSparseCellIterator &cellIt, int transform, bool inverted, std::map< hrleIndex, unsigned > nodes, std::map< hrleIndex, unsigned > faceNodes, std::vector< unsigned > *newDataSourceIds, ConstSparseIterator &valueIt, Vec3D< T > &cornerPos)
template<int Dim = D>
std::enable_if_t< Dim==3, bool >	generateSharpCorner3D (ConstSparseCellIterator &cellIt, int countNeg, int countPos, int negMask, int posMask, std::map< hrleIndex, unsigned > nodes, std::map< hrleIndex, unsigned > &cornerNodes, std::map< hrleIndex, unsigned > faceNodes, std::vector< unsigned > *newDataSourceIds, ConstSparseIterator &valueIt)
Vec3D< T >	calculateNormal (const std::array< unsigned, D > &nodeNumbers) const
T	getInterp (int p_a, int p_b, const ConstSparseCellIterator &cellIt, bool inverted) const
bool	insertElement (const std::array< unsigned, D > &nodeNumbers)
unsigned	insertNode (Vec3D< T > const &pos)

Static Protected Member Functions
static bool	triangleMisformed (const std::array< unsigned, D > &nodeNumbers) noexcept
static Vec3D< T >	calculateNormal (const Vec3D< T > &nodeA, const Vec3D< T > &nodeB, const Vec3D< T > &nodeC) noexcept

Protected Attributes
std::vector< SmartPointer< lsDomainType > >	levelSets
SmartPointer< Mesh< T > >	mesh = nullptr
const T	epsilon
const double	minNodeDistanceFactor
bool	updatePointData = true
bool	generateSharpCorners = false
std::unordered_map< I3, unsigned, I3Hash >	nodeIdByBin
std::unordered_set< I3, I3Hash >	uniqueElements
std::vector< Vec3D< T > >	currentNormals
std::vector< T >	currentMaterials
T	currentMaterialId = 0
SmartPointer< lsDomainType >	currentLevelSet = nullptr
PointData< T >::VectorDataType *	normalVectorData = nullptr
std::vector< std::pair< unsigned, Vec3D< T > > >	matSharpCornerNodes

Static Protected Attributes
static constexpr unsigned int	corner0 [12]
static constexpr unsigned int	corner1 [12]
static constexpr unsigned int	direction [12]

Detailed Description

template<class T, int D>
class viennals::ToSurfaceMesh< T, D >

Extract an explicit Mesh<> instance from an lsDomain. The interface is then described by explicit surface elements: Lines in 2D, Triangles in 3D.

Member Typedef Documentation

◆ ConstSparseCellIterator

template<class T, int D>

using viennals::ToSurfaceMesh< T, D >::ConstSparseCellIterator

protected

Initial value:

viennahrle::ConstSparseCellIterator<hrleDomainType>

◆ ConstSparseIterator

template<class T, int D>

using viennals::ToSurfaceMesh< T, D >::ConstSparseIterator = viennahrle::ConstSparseIterator<hrleDomainType>

protected

◆ hrleDomainType

template<class T, int D>

using viennals::ToSurfaceMesh< T, D >::hrleDomainType = typename lsDomainType::DomainType

protected

◆ hrleIndex

template<class T, int D>

using viennals::ToSurfaceMesh< T, D >::hrleIndex = viennahrle::Index<D>

protected

◆ lsDomainType

template<class T, int D>

using viennals::ToSurfaceMesh< T, D >::lsDomainType = viennals::Domain<T, D>

protected

Constructor & Destructor Documentation

◆ ToSurfaceMesh() [1/2]

template<class T, int D>

viennals::ToSurfaceMesh< T, D >::ToSurfaceMesh	(	double	mnd = 0.05,
		double	eps = 1e-12 )

inlineexplicit

◆ ToSurfaceMesh() [2/2]

template<class T, int D>

viennals::ToSurfaceMesh< T, D >::ToSurfaceMesh	(	const SmartPointer< lsDomainType >	passedLevelSet,
		SmartPointer< Mesh< T > >	passedMesh,
		double	mnd = 0.05,
		double	eps = 1e-12 )

inline

Member Function Documentation

◆ apply()

template<class T, int D>

virtual void viennals::ToSurfaceMesh< T, D >::apply ( )

inlinevirtual

Reimplemented in viennals::ToMultiSurfaceMesh< NumericType, D >.

◆ calculateNormal() [1/2]

template<class T, int D>

Vec3D< T > viennals::ToSurfaceMesh< T, D >::calculateNormal ( const std::array< unsigned, D > & nodeNumbers ) const

inlineprotected

◆ calculateNormal() [2/2]

template<class T, int D>

Vec3D< T > viennals::ToSurfaceMesh< T, D >::calculateNormal	(	const Vec3D< T > &	nodeA,
		const Vec3D< T > &	nodeB,
		const Vec3D< T > &	nodeC )

inlinestaticprotectednoexcept

◆ computeNodePosition()

template<class T, int D>

std::tuple< Vec3D< T >, std::size_t > viennals::ToSurfaceMesh< T, D >::computeNodePosition	(	const ConstSparseCellIterator &	cellIt,
		int	edge ) const

inlineprotected

◆ generateCanonicalSharpCorner2D()

template<class T, int D>

template<int Dim = D>

std::enable_if_t< Dim==2, bool > viennals::ToSurfaceMesh< T, D >::generateCanonicalSharpCorner2D	(	ConstSparseCellIterator &	cellIt,
		int	transform,
		Vec3D< T > &	cornerPos ) const

inlineprotected

◆ generateCanonicalSharpCorner3D()

template<class T, int D>

bool viennals::ToSurfaceMesh< T, D >::generateCanonicalSharpCorner3D	(	ConstSparseCellIterator &	cellIt,
		int	transform,
		bool	inverted,
		std::map< hrleIndex, unsigned > *	nodes,
		std::map< hrleIndex, unsigned > *	faceNodes,
		std::vector< unsigned > *	newDataSourceIds,
		ConstSparseIterator &	valueIt,
		Vec3D< T > &	cornerPos )

inlineprotected

◆ generateCanonicalSharpEdge3D()

template<class T, int D>

template<int Dim = D>

std::enable_if_t< Dim==3, bool > viennals::ToSurfaceMesh< T, D >::generateCanonicalSharpEdge3D	(	ConstSparseCellIterator &	cellIt,
		int	transform,
		int	axis,
		bool	inverted,
		std::map< hrleIndex, unsigned > *	nodes,
		std::map< hrleIndex, unsigned > *	faceNodes,
		std::vector< unsigned > *	newDataSourceIds,
		ConstSparseIterator &	valueIt )

inlineprotected

◆ generateSharpCorner2D()

template<class T, int D>

template<int Dim = D>

std::enable_if_t< Dim==2, bool > viennals::ToSurfaceMesh< T, D >::generateSharpCorner2D	(	ConstSparseCellIterator &	cellIt,
		int	countNeg,
		int	countPos,
		int	negMask,
		int	posMask,
		std::map< hrleIndex, unsigned > *	nodes,
		std::vector< unsigned > *	newDataSourceIds,
		ConstSparseIterator &	valueIt )

inlineprotected

◆ generateSharpCorner3D()

template<class T, int D>

template<int Dim = D>

std::enable_if_t< Dim==3, bool > viennals::ToSurfaceMesh< T, D >::generateSharpCorner3D	(	ConstSparseCellIterator &	cellIt,
		int	countNeg,
		int	countPos,
		int	negMask,
		int	posMask,
		std::map< hrleIndex, unsigned > *	nodes,
		std::map< hrleIndex, unsigned > &	cornerNodes,
		std::map< hrleIndex, unsigned > *	faceNodes,
		std::vector< unsigned > *	newDataSourceIds,
		ConstSparseIterator &	valueIt )

inlineprotected

◆ generateSharpEdge3D()

template<class T, int D>

template<int Dim = D>

std::enable_if_t< Dim==3, bool > viennals::ToSurfaceMesh< T, D >::generateSharpEdge3D	(	ConstSparseCellIterator &	cellIt,
		int	countNeg,
		int	countPos,
		int	negMask,
		int	posMask,
		std::map< hrleIndex, unsigned > *	nodes,
		std::map< hrleIndex, unsigned > *	faceNodes,
		std::vector< unsigned > *	newDataSourceIds,
		ConstSparseIterator &	valueIt )

inlineprotected

◆ generateSharpL3D()

template<class T, int D>

template<int Dim = D>

std::enable_if_t< Dim==3, bool > viennals::ToSurfaceMesh< T, D >::generateSharpL3D	(	ConstSparseCellIterator &	cellIt,
		int	countNeg,
		int	countPos,
		int	negMask,
		int	posMask,
		std::map< hrleIndex, unsigned > *	nodes,
		std::map< hrleIndex, unsigned > *	faceNodes,
		std::vector< unsigned > *	newDataSourceIds,
		ConstSparseIterator &	valueIt )

inlineprotected

◆ getInterp()

template<class T, int D>

T viennals::ToSurfaceMesh< T, D >::getInterp	(	int	p_a,
		int	p_b,
		const ConstSparseCellIterator &	cellIt,
		bool	inverted ) const

inlineprotected

◆ getNode()

template<class T, int D>

unsigned viennals::ToSurfaceMesh< T, D >::getNode	(	const ConstSparseCellIterator &	cellIt,
		int	edge,
		std::map< hrleIndex, unsigned > *	nodes,
		std::vector< unsigned > *	newDataSourceIds )

inlineprotected

◆ getNormal()

template<class T, int D>

Vec3D< T > viennals::ToSurfaceMesh< T, D >::getNormal	(	int	idx,
		const ConstSparseCellIterator &	cellIt,
		bool	inverted ) const

inlineprotected

◆ insertElement()

template<class T, int D>

bool viennals::ToSurfaceMesh< T, D >::insertElement ( const std::array< unsigned, D > & nodeNumbers )

inlineprotected

◆ insertNode()

template<class T, int D>

unsigned viennals::ToSurfaceMesh< T, D >::insertNode ( Vec3D< T > const & pos )

inlineprotected

◆ interpWithOffset()

template<class T, int D>

template<class OffsetType>

Vec3D< T > viennals::ToSurfaceMesh< T, D >::interpWithOffset	(	const unsigned	p0,
		const T	d0,
		const T	d1,
		const unsigned	dir,
		const OffsetType &	offset ) const

inlineprotected

◆ scaleMesh()

template<class T, int D>

void viennals::ToSurfaceMesh< T, D >::scaleMesh ( const T gridDelta )

inlineprotected

◆ setLevelSet()

template<class T, int D>

void viennals::ToSurfaceMesh< T, D >::setLevelSet ( SmartPointer< lsDomainType > passedlsDomain )

inline

◆ setMesh()

template<class T, int D>

void viennals::ToSurfaceMesh< T, D >::setMesh ( SmartPointer< Mesh< T > > passedMesh )

inline

◆ setSharpCorners()

template<class T, int D>

void viennals::ToSurfaceMesh< T, D >::setSharpCorners ( bool check )

inline

◆ setUpdatePointData()

template<class T, int D>

void viennals::ToSurfaceMesh< T, D >::setUpdatePointData ( bool update )

inline

◆ stitchToNeighbor()

template<class T, int D>

template<int Dim = D>

std::enable_if_t< Dim==3, void > viennals::ToSurfaceMesh< T, D >::stitchToNeighbor	(	const ConstSparseCellIterator &	cellIt,
		int	axis,
		bool	isHighFace,
		unsigned	faceNodeId,
		std::map< hrleIndex, unsigned > *	nodes,
		ConstSparseIterator &	valueIt )

inlineprotected

◆ triangleMisformed()

template<class T, int D>

bool viennals::ToSurfaceMesh< T, D >::triangleMisformed ( const std::array< unsigned, D > & nodeNumbers )

inlinestaticprotectednoexcept

Member Data Documentation

◆ corner0

template<class T, int D>

unsigned int viennals::ToSurfaceMesh< T, D >::corner0[12]

staticconstexprprotected

Initial value:

= {0, 1, 2, 0, 4, 5,

6, 4, 0, 1, 3, 2}

◆ corner1

template<class T, int D>

unsigned int viennals::ToSurfaceMesh< T, D >::corner1[12]

staticconstexprprotected

Initial value:

= {1, 3, 3, 2, 5, 7,

7, 6, 4, 5, 7, 6}

◆ currentLevelSet

template<class T, int D>

SmartPointer<lsDomainType> viennals::ToSurfaceMesh< T, D >::currentLevelSet = nullptr

protected

◆ currentMaterialId

template<class T, int D>

T viennals::ToSurfaceMesh< T, D >::currentMaterialId = 0

protected

◆ currentMaterials

template<class T, int D>

std::vector<T> viennals::ToSurfaceMesh< T, D >::currentMaterials

protected

◆ currentNormals

template<class T, int D>

std::vector<Vec3D<T> > viennals::ToSurfaceMesh< T, D >::currentNormals

protected

◆ direction

template<class T, int D>

unsigned int viennals::ToSurfaceMesh< T, D >::direction[12]

staticconstexprprotected

Initial value:

= {0, 1, 0, 1, 0, 1,

0, 1, 2, 2, 2, 2}

◆ epsilon

template<class T, int D>

const T viennals::ToSurfaceMesh< T, D >::epsilon

protected

◆ generateSharpCorners

template<class T, int D>

bool viennals::ToSurfaceMesh< T, D >::generateSharpCorners = false

protected

◆ levelSets

template<class T, int D>

std::vector<SmartPointer<lsDomainType> > viennals::ToSurfaceMesh< T, D >::levelSets

protected

◆ matSharpCornerNodes

template<class T, int D>

std::vector<std::pair<unsigned, Vec3D<T> > > viennals::ToSurfaceMesh< T, D >::matSharpCornerNodes

protected

◆ mesh

template<class T, int D>

SmartPointer<Mesh<T> > viennals::ToSurfaceMesh< T, D >::mesh = nullptr

protected

◆ minNodeDistanceFactor

template<class T, int D>

const double viennals::ToSurfaceMesh< T, D >::minNodeDistanceFactor

protected

◆ nodeIdByBin

template<class T, int D>

std::unordered_map<I3, unsigned, I3Hash> viennals::ToSurfaceMesh< T, D >::nodeIdByBin

protected

◆ normalVectorData

template<class T, int D>

PointData<T>::VectorDataType* viennals::ToSurfaceMesh< T, D >::normalVectorData = nullptr

protected

◆ uniqueElements

template<class T, int D>

std::unordered_set<I3, I3Hash> viennals::ToSurfaceMesh< T, D >::uniqueElements

protected

◆ updatePointData

template<class T, int D>

bool viennals::ToSurfaceMesh< T, D >::updatePointData = true

protected

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

include/viennals/lsToSurfaceMesh.hpp

Classes

Public Member Functions

Protected Types

Protected Member Functions

Static Protected Member Functions

Protected Attributes

Static Protected Attributes

Detailed Description

Member Typedef Documentation

◆ ConstSparseCellIterator

◆ ConstSparseIterator

◆ hrleDomainType

◆ hrleIndex

◆ lsDomainType

Constructor & Destructor Documentation

◆ ToSurfaceMesh() [1/2]

◆ ToSurfaceMesh() [2/2]

Member Function Documentation

◆ apply()

◆ calculateNormal() [1/2]

◆ calculateNormal() [2/2]

◆ computeNodePosition()

◆ generateCanonicalSharpCorner2D()

◆ generateCanonicalSharpCorner3D()

◆ generateCanonicalSharpEdge3D()

◆ generateSharpCorner2D()

◆ generateSharpCorner3D()

◆ generateSharpEdge3D()

◆ generateSharpL3D()

◆ getInterp()

◆ getNode()

◆ getNormal()

◆ insertElement()

◆ insertNode()

◆ interpWithOffset()

◆ scaleMesh()

◆ setLevelSet()

◆ setMesh()

◆ setSharpCorners()

◆ setUpdatePointData()

◆ stitchToNeighbor()

◆ triangleMisformed()

Member Data Documentation

◆ corner0

◆ corner1

◆ currentLevelSet

◆ currentMaterialId

◆ currentMaterials

◆ currentNormals

◆ direction

◆ epsilon

◆ generateSharpCorners

◆ levelSets

◆ matSharpCornerNodes

◆ mesh

◆ minNodeDistanceFactor

◆ nodeIdByBin

◆ normalVectorData

◆ uniqueElements

◆ updatePointData