iMSTK: imstk::SurfaceMeshCut Class Reference

This filter cuts the triangles of a SurfaceMesh into smaller triangles using input cutting geometry. More...

#include <imstkSurfaceMeshCut.h>

Inheritance diagram for imstk::SurfaceMeshCut:

Collaboration diagram for imstk::SurfaceMeshCut:

Public Member Functions
std::shared_ptr< SurfaceMesh >	getOutputMesh ()

void	setInputMesh (std::shared_ptr< SurfaceMesh > inputSurf)

Public Member Functions inherited from imstk::MeshCut
void	requestUpdate () override
	Users can implement this for the logic to be run.

std::shared_ptr< std::map< int, int > >	getCutVertMap ()

	imstkGetMacro (CutData, std::shared_ptr< std::vector< CutData >>)

	imstkSetMacro (CutData, std::shared_ptr< std::vector< CutData >>)

	imstkGetMacro (CutGeometry, std::shared_ptr< Geometry >)

	imstkSetMacro (CutGeometry, std::shared_ptr< Geometry >)

	imstkGetMacro (Epsilon, double)

	imstkSetMacro (Epsilon, double)

	imstkGetMacro (RemoveConstraintVertices, std::shared_ptr< std::unordered_set< size_t >>)

	imstkGetMacro (AddConstraintVertices, std::shared_ptr< std::unordered_set< size_t >>)

Public Member Functions inherited from imstk::GeometryAlgorithm
std::shared_ptr< Geometry >	getInput (size_t port=0) const
	Returns input geometry given port, returns nullptr if doesn't exist.

std::shared_ptr< Geometry >	getOutput (size_t port=0) const
	Returns output geometry given port, returns nullptr if doesn't exist.

void	setInput (std::shared_ptr< Geometry > inputGeometry, size_t port=0)
	Set the input at the port.

void	update ()
	Do the actual algorithm.

Protected Member Functions
void	refinement (std::shared_ptr< AbstractCellMesh > outputGeom, std::map< int, bool > &cutVerts) override
	Refine the mesh adding vertices and changing connectivity along the cut. More...

void	splitVerts (std::shared_ptr< AbstractCellMesh > outputGeom, std::map< int, bool > &cutVerts, std::shared_ptr< Geometry > cuttingGeom) override
	Split the cutting vertices, separating them into two. More...

std::shared_ptr< std::vector< CutData > >	generateCutData (std::shared_ptr< Geometry > cuttingGeom, std::shared_ptr< AbstractCellMesh > geomToCut) override
	Generate CutData which defines how the cut should be performed.

std::shared_ptr< std::vector< CutData > >	generateImplicitCutData (std::shared_ptr< AnalyticalGeometry > cuttingGeom, std::shared_ptr< SurfaceMesh > geomToCut)

std::shared_ptr< std::vector< CutData > >	generateSurfaceMeshCutData (std::shared_ptr< SurfaceMesh > cuttingGeom, std::shared_ptr< SurfaceMesh > geomToCut)

Protected Member Functions inherited from imstk::MeshCut
int	ptBoundarySign (const Vec3d &pt, std::shared_ptr< Geometry > geometry)
	Determine the sign of the point -1 if inside, 1 if outside, 0 if on boundary defined by epsilon.

template<int N>
bool	vertexOnBoundary (std::shared_ptr< VecDataArray< int, N >> cells, std::set< int > &cellSet)

bool	pointProjectionInSurface (const Vec3d &pt, std::shared_ptr< SurfaceMesh > surface)

Protected Member Functions inherited from imstk::GeometryAlgorithm
void	setOutput (std::shared_ptr< Geometry > inputGeometry, const size_t port=0)
	Set the output at the port.

template<typename T >
void	setRequiredInputType (const size_t port)
	Declares the type for the port with the given number, also defines that the give port is required for the filter to run correctly.

template<typename T >
void	setOptionalInputType (const size_t port)
	Declares the type for the port with the given number, the data for this port is optional and may be omitted.

virtual bool	areInputsValid ()
	Check inputs are correct. More...

void	setNumInputPorts (const size_t numPorts)
	Get/Set the amount of input ports.

	imstkGetMacro (NumInputPorts, size_t)

void	setNumOutputPorts (const size_t numPorts)
	Get/Set the amount of output ports.

	imstkGetMacro (NumOutputPorts, size_t)

Additional Inherited Members
Protected Types inherited from imstk::GeometryAlgorithm
using	GeometryCheck = std::function< bool(Geometry *)>

using	TypeCheckContainer = std::unordered_map< size_t, GeometryCheck >

Protected Attributes inherited from imstk::MeshCut
std::shared_ptr< std::vector< CutData > >	m_CutData = nullptr

std::shared_ptr< std::map< int, int > >	m_CutVertMap

std::shared_ptr< Geometry >	m_CutGeometry = nullptr

std::shared_ptr< std::unordered_set< size_t > >	m_RemoveConstraintVertices = nullptr

std::shared_ptr< std::unordered_set< size_t > >	m_AddConstraintVertices = nullptr

double	m_Epsilon = 0.001

Protected Attributes inherited from imstk::GeometryAlgorithm
TypeCheckContainer	m_requiredTypeChecks

TypeCheckContainer	m_optionalTypeChecks

Detailed Description

This filter cuts the triangles of a SurfaceMesh into smaller triangles using input cutting geometry.

Definition at line 67 of file imstkSurfaceMeshCut.h.

Member Function Documentation

◆ refinement()

void imstk::SurfaceMeshCut::refinement	(	std::shared_ptr< AbstractCellMesh >	outputGeom,
		std::map< int, bool > &	cutVerts
	)

overrideprotectedvirtual

Refine the mesh adding vertices and changing connectivity along the cut.

Parameters

Geometry	to cut
vertices	on cutting path and whether they should be split

Implements imstk::MeshCut.

Definition at line 37 of file imstkSurfaceMeshCut.cpp.

◆ splitVerts()

void imstk::SurfaceMeshCut::splitVerts	(	std::shared_ptr< AbstractCellMesh >	outputGeom,
		std::map< int, bool > &	cutVerts,
		std::shared_ptr< Geometry >	cuttingGeom
	)

overrideprotectedvirtual

Split the cutting vertices, separating them into two.

Parameters

Geometry	to cut
vertices	on cutting path and whether they should be split
Geometry	to cut with

Implements imstk::MeshCut.

Definition at line 201 of file imstkSurfaceMeshCut.cpp.

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

Source/Filtering/imstkSurfaceMeshCut.h
Source/Filtering/imstkSurfaceMeshCut.cpp

Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ refinement()

◆ splitVerts()