curveMesh Class Reference

The main driver class for curved mesh adaptation procedures. More...

#include <curveMesh.h>

Inheritance diagram for curveMesh:

Collaboration diagram for curveMesh:

Public Member Functions
	curveMesh (pMeshMdl mesh_instance, int sizefield_type, int model_type)
	ctor More...
virtual	~curveMesh ()
	destructor
int	CMA_SetModelType (int iTheMdlType)
int	CMA_CheckMesh ()
int	CMA_CheckMeshQuality ()
int	CMA_LockSurfaceMesh ()
int	CMA_CreateHOEdges ()
int	CMA_UncurveInvalidRgns ()
int	CMA_SetCrvMeshQualityThreshold (double dThreshold)
int	CMA_Untangle ()
	untangle a given curved mesh with a number of invalid elements More...
int	CMA_Optimize ()
	optimize a given valid curved mesh
int	CMA_TagDrivenUniformRefine ()
	run tag-driven uniform refinement
int	CMA_Linearize ()
	Make all mesh entities linear by removing edge nodes if there is any.
int	CMA_GlobPtn ()
	This function calls pumi mesh global partition API. More...
int	CMA_CreateG1Mesh ()
	Create a curved mesh with G1 surface mesh.
int	CMA_CreateD4C0Mesh ()
	Create degree 4 C0 interpolating surface mesh.
int	CMA_CreateC0Mesh (int iEdgeOrder, int iFaceOrder)
	Create arbitrary degree C0 interpolating surface mesh.
int	CMA_CreateG1MeshFromAnalyticModel ()
	Create a curved mesh with G1 surface mesh of analytic boundary.
int	CMA_NumVertsOnGBdry ()
	number of vertices on model boundary include model verts, edges and faces
int	CMA_NumVertsOnGEdge ()
	number of vertices on model verts and edges
double	CMA_AverageEdgeLengthOnGBdry ()
double	CMA_AverageEdgeLengthOnGEdge ()
double	CMA_InterpErrorOnGEdge ()
bool	hasCad ()
	returns if a CAD model is loaded for the curved mesh

Static Public Member Functions
static curveMesh *	instance ()
	static member function to get the pointer to the curveMesh object

Protected Member Functions
rEdShpInfo *	FindBestReShapeEdge (std::vector< rEdShpInfo * > &)
int	create_mesh_shape_field ()
int	destroy_mesh_shape_field ()
int	create_edge_nodes_from_shape_field ()
void	createInvalidRgns (double)
void	invalidRgnsInfo ()
int	findBestMod (pRegion, crShpInfo *, pMeshMod *)
int	findEdgeReShape (pRegion, crShpInfo *, pMeshMod *)
void	fixInvalidRgnsByMods ()
	return the region with lowest straight-side shape quality Qs
void	ImproveRgnsByMods ()
void	applyGlobalNodalSmoothing ()
void	outPutOpsInfo ()
int	isEdgeSplitModValid (edgeSplitMod *, pRegion, int &, double &)
int	isDsplitClpsModValid (DSplitClpsMod *, pRegion, double &)
int	isEdgeClpsModValid (edgeCollapsMod *, pRegion, double &)
int	isFaceSwpModValid (faceSwapMod *, pRegion, double &)
int	isEdgeSwpModValid (edgeSwapMod *, pRegion, double &)
int	isEdgeSplitClpsModValid (EsplitClpsMod *, pRegion, double &)
int	isRegionClpsModValid (regionCollapsMod *, pRegion, double &)
int	isVertexMotionModValid (vertMotionsMod *, pRegion, double &)
int	isDsplitClpsLooseModValid (pRegion, pMeshMod *)
int	isUnCurvedModValid (pRegion, crShpInfo *, pPList *)
void	updateNewReg (pPList *)
void	applyBestMod (pMeshMod *)
int	isExplicitHONSmoothingValid (vertMotionsMod *, pRegion, crShpInfo *, double &)
int	isExplicitNodalSmoothingValid (pRegion region, crShpInfo *, pEdge *targetEdge)
int	minDetJAmgVertices (crShpInfo *, int *edgeID, int *)
int	computeMiddlePtTarget (pRegion, int, pEdge)
void	outPutEdgeVtxClassify (pRegion region)
	output the classification info of the six edges More...
void	unCurveInvalidRgns ()
void	createInvalidRgnList (pPList &)
void	fix_entity (pEntity)
template<class OPERATION >
int	traverse_mesh_edges_to_run ()
	whether the input mesh entity has been fixed
template<class OPERATION >
int	traverse_mesh_faces_to_run ()
template<class OPERATION >
int	traverse_mesh_rgns_to_run ()
bool	is_g1 ()
	determine if the mesh has already been curved to G1 More...
void	set_g1 ()
	flag the mesh as having been curved to G1 More...

Protected Attributes
apf::Mesh *	m_apf_mesh
	pointer to apf mesh object
apf::MeshTag *	m_geom_order
	pointer to apf mesh tag for geometric order
pField	m_mesh_shape_field_
	pointer to mesh shape field data
pField	m_vertex_normal_field_
	pointer to vertex normal field
double	m_max_angle_
	the maximum allowed angle in the surface mesh
NullSField *	pNullSF_
evalResults *	pResults_
MeanRatio *	pShpMeasure_
double	dShapeThresh_
double	_GWORSTSHAPE
std::map< pRegion, crShpInfo * >	invalidCurvedRgns
pPList	_invalidRgnPList
pMeshDataId	fixedEnt_
pMeshDataId	_onPartBdry
int	iOpCounts_ [9]

Static Protected Attributes
static curveMesh *	m_crv_mesh_inst = 0
	static member viariable for the curve mesh object itself

Private Member Functions
void	call_smoothing_procedure ()
virtual bool	v_use_crv_adapt ()

Private Attributes
std::vector< CrvTet * >	m_crv_tets
	container for curved tets
std::vector< CrvFace * >	m_crv_faces
	container for curved tris
std::vector< CrvEdge * >	m_crv_edges
	container for curved edges

Detailed Description

The main driver class for curved mesh adaptation procedures.

Bug:

One of the test cases – uniformRefineSzFd produces refined mesh with incorrect mid-edge point calculation.

Constructor & Destructor Documentation

curveMesh::curveMesh	(	pMeshMdl	mesh_instance,
		int	sizefield_type,
		int	model_type
	)

ctor

Parameters

[in]	mesh_instance	input mesh instance
[in]	sizefield_type	input flag for the type of size field; 0 – no size field
[in]	model_type	input flag for the type of geometric model kernel; 0 – no geom model; 1 – mesh model; 2 – CAD model

create MeshPUMI object

find or create geom order tag

Member Function Documentation

int curveMesh::CMA_GlobPtn

(

)

This function calls pumi mesh global partition API.

int curveMesh::CMA_Untangle

(

)

untangle a given curved mesh with a number of invalid elements

added to avoid assertion failure when checking for BL entities

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bool curveMesh::is_g1 ( )

protected

determine if the mesh has already been curved to G1

Returns

true if mesh is G1, false if not

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void curveMesh::outPutEdgeVtxClassify ( pRegion  region )

protected

output the classification info of the six edges

Parameters

region

(In) region to be examined.

void curveMesh::set_g1 ( )

protected

flag the mesh as having been curved to G1

Returns

void

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

• crvMeshAdapt/curveMesh.h
• crvMeshAdapt/CrvMesh.cc
• crvMeshAdapt/CrvMeshInternal.cc