#include "pumi_mesh.h"
#include "MeshAdapt.h"
#include "curveMesh.h"

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Typedefs
typedef struct meshAdapt *	pMAdapt

typedef struct curveMesh *	pCrvMesh

typedef pMAdapt	pMSAdapt

Functions
void	MA_Adapt (pMAdapt pMAdaptDrvr)
	Provide adaptation routines. More...

void	MA_Del (pMAdapt pMAdaptDrvr)
	Delete Mesh Adaptation Driver. More...

void	MA_NewMeshAdaptDrvr (pMAdapt &pMAdaptDrvr, pMeshMdl pMeshInstance, int iSizeFldType)
	Create an object of class (struct) pMAdapt. More...

void	MA_NewMeshAdaptDrvr_ModelType (pMAdapt &pMAdaptDrvr, pMeshMdl pMeshInstance, int iSizeFldType, int iModelType)
	Same as above, but with the ability to specifically provide the model type: 0 - no snapping, 1 - Not parametric, 2 - Parametric. More...

void	MA_SetAnisoVtxSize (pMAdapt pMAdaptDrvr, pumi::pVertex pVertexVtx, double ddSize[3][3])
	Set anisotropic size for a specific vertex. More...

void	MA_SetCB (pMAdapt pMAdaptDrvr, CBFunction CB, void *userData)
	Set a callback function. More...

void	MA_SetIsoVtxSize (pMAdapt pMAdaptDrvr, pumi::pVertex pVertexVtx, double dSize)
	Set isotropic size for a specific vertex. More...

void	MA_SetNumIt (pMAdapt pMAdaptDrvr, int iNumIt)
	Set the number of mesh modification steps (iterations). More...

void	MA_SetPredLoadBal (pMAdapt pMAdaptDrvr, int iPredLoadBal)
	Set the option for providing predictive load balance. More...

void	MA_SetRefLvl (pMAdapt pMAdaptDrvr, pumi::pEntity pEntityEnt, int iRefLvl)
	Set refinement level for an entity. More...

void	MA_GetRefLvl (pMAdapt pMAdaptDrvr, pumi::pEntity pEntityEnt, int &iRefLvl)
	Get refinement level for an entity. More...

void	MA_SetSizeFldFunc (pMAdapt pMAdaptDrvr, adaptSFunc SizeFldFunc)
	Set analytical size field function. More...

void	MA_SetSizeFldType (pMAdapt pMAdaptDrvr, int iSizeFldType)
	Set size field type. More...

int	MA_AnisoSmooth (pMAdapt pMAdaptDrvr, double dBeta[3])
	Anisotropic mesh gradation control. More...

int	MA_Vtx_Size (pumi::pVertex pVertexVtx, double dAnisoSize[3][3])
	Calculate the mesh size associated with vertex. More...

void	MA_SetQualityThreshold (pMAdapt pMAdaptDrvr, double dQualThreshold)

void	MA_SetFirstLayerThicknessFlag (pMAdapt pMAdaptDrvr, int isFirstLayerThicknessSet)
	Set the flag for first layer thickness in boundary layer mesh. More...

int	MA_SetFirstLayerThickness (pMAdapt pMAdaptDrvr, pumi::pVertex pVertexVtx, double dFirstNodalSpacing)
	Attach information about first nodal spacing to the vertex. More...

int	MA_SetAdaptiveDecompFlag (pMAdapt pMAdaptDrvr, int iFlag)
	Set the flag for performing the adaptive trimming in boundary layer mesh. More...

int	MA_SetAdaptiveDecomp_AspectRatioLimit (pMAdapt pMAdaptDrvr, double dAspectRatioLimit)
	Set the aspect ratio square limit for adaptive trimming in boundary layer mesh. More...

int	MA_TetrahedralizeBL (pMAdapt pMAdaptDrvr)
	Tetrahedralize mesh. More...

int	MA_Mesh_TetrahedralizeBLs (pMeshMdl pMeshModel)

int	MA_DecompositionBL_AspectRatio (pMAdapt pMAdaptDrvr, double dAspectRatioLimit)
	Decomposition with aspect ratio, aspect ratio is a square of growth edge / layer edge. More...

int	MA_DecompositionBL_ForQuality (pMAdapt pMAdaptDrvr)

int	MA_Mesh_DecompositionBL_ForQuality (pMeshMdl pMeshModel)

int	CMA_New (pCrvMesh &pcrv_mesh_obj, pMeshMdl pmesh_inst, int iSizeFldType, int iModelType)
	Create an object of class (struct) pCrvMesh. More...

int	CMA_Del (pCrvMesh pcrv_mesh_obj)
	Delete an object of class (struct) pCrvMesh. More...

int	CMA_SetModelType (pCrvMesh pCrvMeshObj, int iModelType)
	Set the type of geometric model. More...

int	CMA_Curve (pCrvMesh pCrvMeshObj)
	Curve a given linear(straight-sided) mesh to be a high-order(curved) mesh. More...

int	CMA_Untangle (pCrvMesh pCrvMeshObj)
	Fix the invalid curved elements of a given high-order(curved) mesh. More...

int	CMA_Linearize (pCrvMesh pcrv_mesh_obj)
	Make all mesh entities linear by removing edge nodes if there is any. More...

int	CMA_Optimize (pCrvMesh pCrvMeshObj)
	The main routine to perform the shape quality improvement capability. More...

int	CMA_Adapt (pCrvMesh pcrv_mesh_obj)
	The main routine to do curved mesh adaptation. More...

int	CMA_SetQualityLimit (pCrvMesh pCrvMeshObj, double dThreshold)
	Set the user-defined shape quality threshold for mesh improvement operations. More...

int	CMA_DisplayStats (pCrvMesh pCrvMeshObj)
	Display the quality statistics of the mesh. More...

int	CMA_Check (pCrvMesh pcrv_mesh_obj)
	Validity checks specifically designed for curved meshes. More...

int	CMA_GlobPtn (pCrvMesh pcrv_mesh_obj)
	Global partition for curved meshes with edge nodes. More...

Typedef Documentation

typedef struct curveMesh* pCrvMesh

typedef struct meshAdapt* pMAdapt

typedef pMAdapt pMSAdapt

Function Documentation

int CMA_Adapt ( pCrvMesh pcrv_mesh_obj )

The main routine to do curved mesh adaptation.

Parameters

pcrv_mesh_obj (In) Curved Mesh Object.

int CMA_Check ( pCrvMesh pcrv_mesh_obj )

Validity checks specifically designed for curved meshes.

Parameters

pcrv_mesh_obj (In) Curved Mesh Object.

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int CMA_Curve ( pCrvMesh pCrvMeshObj )

Curve a given linear(straight-sided) mesh to be a high-order(curved) mesh.

This function does the mesh curving. The mesh need to be classified on a geometric model with appropriate parametric coordinates. Validity is not checked in this routine.

Parameters

pCrvMeshObj (In) Curved Mesh Object.

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int CMA_Del ( pCrvMesh pcrv_mesh_obj )

Delete an object of class (struct) pCrvMesh.

This function deletes a curved mesh object and de-allocates the memory.

Parameters

pcrv_mesh_obj (In) Curved Mesh Object.

int CMA_DisplayStats ( pCrvMesh pCrvMeshObj )

Display the quality statistics of the mesh.

Parameters

pCrvMeshObj (In) Curved Mesh Object.

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int CMA_GlobPtn ( pCrvMesh pcrv_mesh_obj )

Global partition for curved meshes with edge nodes.

Parameters

pcrv_mesh_obj (In) Curved Mesh Object.

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int CMA_Linearize ( pCrvMesh pcrv_mesh_obj )

Make all mesh entities linear by removing edge nodes if there is any.

Parameters

pcrv_mesh_obj (In) Curved Mesh Object

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int CMA_New	(	pCrvMesh &	pcrv_mesh_obj,
		pMeshMdl	pmesh_inst,
		int	iSizeFldType,
		int	iModelType
	)

Create an object of class (struct) pCrvMesh.

C APIs for curved mesh adaptationGiven a mesh, the function creates a curved mesh object with the default configuration.

Parameters

pcrv_mesh_obj	(In/Out) Curved Mesh Object.
pmesh_inst	(In) Input mesh.
iSizeFldType	(In) Input size-field type
iModelType	(In) Input model type

int CMA_Optimize ( pCrvMesh pCrvMeshObj )

The main routine to perform the shape quality improvement capability.

Parameters

pCrvMeshObj (In) Curved Mesh Object.

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int CMA_SetModelType	(	pCrvMesh	pCrvMeshObj,
		int	iModelType
	)

Set the type of geometric model.

This function tells the curving code what type of geometric model information is available. Currently supports: 0– no model, 1– mesh model with no parametric coordinates, and 2– CAD model with parametric coordinates.

Parameters

pCrvMeshObj	(In) Curved Mesh Object.
iModelType	(In) Flag of Model type info.

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int CMA_SetQualityLimit	(	pCrvMesh	pCrvMeshObj,
		double	dThreshold
	)

Set the user-defined shape quality threshold for mesh improvement operations.

Parameters

pCrvMeshObj	(In) Curved Mesh Object.
dThreshold	(In) Input Shape Threshold.

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int CMA_Untangle ( pCrvMesh pCrvMeshObj )

Fix the invalid curved elements of a given high-order(curved) mesh.

This function does topological and geometric modifications to the cavity defined by the invalid element, and yields an all valid output mesh.

Parameters

pCrvMeshObj (In) Curved Mesh Object.

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void MA_Adapt ( pMAdapt pMAdaptDrvr )

Provide adaptation routines.

Given a Mesh Adaptation Driver, the function provides mesh adaptation routines based on the sequential execution of mesh modification operations to achieve the desired size and quality of the mesh.

Parameters

pMAdaptDrvr (In) Mesh Adaptation Driver.

int MA_AnisoSmooth	(	pMAdapt	pMAdaptDrvr,
		double	dBeta[3]
	)

Anisotropic mesh gradation control.

Given a mesh adaptation driver and the smoothness prescribed value, the function smoothes the size field to control the element size and shape variation to avoid significant size jumps between the neighboring vertices.

Parameters

pMAdaptDrvr	(In) Mesh Adaptation Driver.
dBeta	(In) Smoothness control value.

int MA_DecompositionBL_AspectRatio	(	pMAdapt	pMAdaptDrvr,
		double	dAspectRatioLimit
	)

Decomposition with aspect ratio, aspect ratio is a square of growth edge / layer edge.

int MA_DecompositionBL_ForQuality ( pMAdapt pMAdaptDrvr )

void MA_Del ( pMAdapt pMAdaptDrvr )

Delete Mesh Adaptation Driver.

Given a Mesh Adaptation Driver, the function deallocates it.

Parameters

pMAdaptDrvr (In) Mesh Adaptation Driver.

void MA_GetRefLvl	(	pMAdapt	pMAdaptDrvr,
		pumi::pEntity	pEntityEnt,
		int &	iRefLvl
	)

Get refinement level for an entity.

Given a mesh adaptation driver, the entity and the variable for refinement level, the function assigns the refinement level for the specific entity provided. The levels are: 0 - no refinement level assigned, 1 - refinement requested.

Parameters

pMAdaptDrvr	(In) Mesh Adaptation Driver.
pEntityEnt	(In) Mesh entity.
iRefLvl	(Out) Refinement level.

int MA_Mesh_DecompositionBL_ForQuality ( pMeshMdl pMeshModel )

int MA_Mesh_TetrahedralizeBLs ( pMeshMdl pMeshModel )

void MA_NewMeshAdaptDrvr	(	pMAdapt &	pMAdaptDrvr,
		pMeshMdl	pMeshInstance,
		int	iSizeFldType
	)

Create an object of class (struct) pMAdapt.

Given a mesh, the function allocates a Mesh Adaptation Driver with the default configuration.

Parameters

pMAdaptDrvr	(In/Out) Mesh Adaptation Driver.
pMeshInstance	(In) Input mesh.
iSizeFldType	(In) Input Size Field Type

void MA_NewMeshAdaptDrvr_ModelType	(	pMAdapt &	pMAdaptDrvr,
		pMeshMdl	pMeshInstance,
		int	iSizeFldType,
		int	iModelType
	)

Same as above, but with the ability to specifically provide the model type: 0 - no snapping, 1 - Not parametric, 2 - Parametric.

int MA_SetAdaptiveDecomp_AspectRatioLimit	(	pMAdapt	pMAdaptDrvr,
		double	dAspectRatioLimit
	)

Set the aspect ratio square limit for adaptive trimming in boundary layer mesh.

The function sets the aspect ratio square limit for the ability to provide adaptive trimming in boundary layer adaptation. If the aspect ratio of boundary layer entities goes higher than the limit is set, adaptive trimming routines are performed. Note that for the trimming routines to be executed it is needed to set the flag in MA_SetAdaptiveTrimmingFlag().

Parameters

pMAdaptDrvr	(In) Mesh Adaptation Driver.
dAspectRatioLimit	(In) Aspect ratio limit for the trimming.

int MA_SetAdaptiveDecompFlag	(	pMAdapt	pMAdaptDrvr,
		int	iFlag
	)

Set the flag for performing the adaptive trimming in boundary layer mesh.

The function sets the flag for the ability to provide adaptive trimming in boundary layer adaptation if the aspect ratio of boundary layer entities goes wrong. 0 means that that the no adaptive trimming will be performed. 1 stands for applying the trimming routines ones the wrong aspect ratio is identified.

Parameters

pMAdaptDrvr	(In) Mesh Adaptation Driver.
iFlag	(In) Flag for trimming.

void MA_SetAnisoVtxSize	(	pMAdapt	pMAdaptDrvr,
		pumi::pVertex	pVertexVtx,
		double	ddSize[3][3]
	)

Set anisotropic size for a specific vertex.

Given a mesh adaptation driver, a vertex and the desired anisotropic size, sets remembers the size for this specific vertex in order to achive the desired size during mesh modification operations.

Parameters

pMAdaptDrvr	(In) Mesh Adaptation Driver.
pVertexVtx	(In) Input vertex.
ddSize	(In) Desired anisotropic size.

void MA_SetCB	(	pMAdapt	pMAdaptDrvr,
		CBFunction	CB,
		void *	userData
	)

Set a callback function.

Given a Mesh Adaptation Driver, the function remembers the callbck function and needed user (application) data in order to call the callback function while doing mesh adaptation.

Parameters

pMAdaptDrvr	(In) Mesh Adaptation Driver.
CB	(In) Callback function.
userData	(In) User (application) data.

int MA_SetFirstLayerThickness	(	pMAdapt	pMAdaptDrvr,
		pumi::pVertex	pVertexVtx,
		double	dFirstNodalSpacing
	)

Attach information about first nodal spacing to the vertex.

Given a mesh vertex, the function attaches the first layer thickness to it.

Parameters

pMAdaptDrvr	(In) Mesh Adaptation Driver.
pVertexVtx	(In) Mesh vertex.
dFirstNodalSpacing	(In) Nodal spacing.

void MA_SetFirstLayerThicknessFlag	(	pMAdapt	pMAdaptDrvr,
		int	isFirstLayerThicknessSet
	)

Set the flag for first layer thickness in boundary layer mesh.

The function sets the flag for the first layer thickness in boundary layer adaptation. 0 means that that the first nodal spacing off the wall is not going to be considered. 1 stands for using the first layer thickness which is supposed to be attached to the originating nodes.

Parameters

pMAdaptDrvr	(In) Mesh Adaptation Driver.
isFirstLayerThicknessSet	(In) First layer thickness flag.

void MA_SetIsoVtxSize	(	pMAdapt	pMAdaptDrvr,
		pumi::pVertex	pVertexVtx,
		double	dSize
	)

Set isotropic size for a specific vertex.

Given a mesh adaptation driver, a vertex and the desired isotropic size, sets remembers the size for this specific vertex in order to achive the desired size during mesh modification operations.

Parameters

pMAdaptDrvr	(In) Mesh Adaptation Driver.
pVertexVtx	(In) Input vertex.
dSize	(In) Desired isotropic size.

void MA_SetNumIt	(	pMAdapt	pMAdaptDrvr,
		int	iNumIt
	)

Set the number of mesh modification steps (iterations).

Given a mesh adaptation driver, the function sets the number of mesh modification steps (iterations).

Parameters

pMAdaptDrvr	(In) Mesh Adaptation Driver.
iNumIt	(In) Number of mesh modification steps (iterations).

void MA_SetPredLoadBal	(	pMAdapt	pMAdaptDrvr,
		int	iPredLoadBal
	)

Set the option for providing predictive load balance.

Given a mesh adaptation driver, the function sets the option for providing predictive load balance. The options are: 0 - no predictive load balance, 1 - predictive load balance.

Parameters

pMAdaptDrvr	(In) Mesh Adaptation Driver.
iPredLoadBal	(In) Predictive load balance option.

void MA_SetQualityThreshold	(	pMAdapt	pMAdaptDrvr,
		double	dQualThreshold
	)

void MA_SetRefLvl	(	pMAdapt	pMAdaptDrvr,
		pumi::pEntity	pEntityEnt,
		int	iRefLvl
	)

Set refinement level for an entity.

Given a mesh adaptation driver, the entity and the refinement level, the function remembers the refinement level for this specific entity. The levels are: 0 - no refinement needed, 1 - refinement requested.

Parameters

pMAdaptDrvr	(In) Mesh Adaptation Driver.
pEntityEnt	(In) Mesh entity.
iRefLvl	(In) Refinement level.

void MA_SetSizeFldFunc	(	pMAdapt	pMAdaptDrvr,
		adaptSFunc	SizeFldFunc
	)

Set analytical size field function.

Given a mesh adaptation driver, the function sets the analytical size field function which will be called to calculate the size for each mesh vertex.

Parameters

pMAdaptDrvr	(In) Mesh Adaptation Driver.
SizeFldFunc	(In) Pointer to the analytical size field function.

void MA_SetSizeFldType	(	pMAdapt	pMAdaptDrvr,
		int	iSizeFldType
	)

Set size field type.

Given a mesh adaptation driver, the function sets the size field type. The options are from SizeFldType enum: Application - the size field will be provided by the application (default). TagDriven - tag driven size field. Analytical - analytical size field.

Parameters

pMAdaptDrvr	(In) Mesh Adaptation Driver.
iSizeFldType	(In) Size field type.

int MA_TetrahedralizeBL ( pMAdapt pMAdaptDrvr )

Tetrahedralize mesh.

int MA_Vtx_Size	(	pumi::pVertex	pVertexVtx,
		double	dAnisoSize[3][3]
	)

Calculate the mesh size associated with vertex.

Given a mesh vertex, the function calculates the mesh size associated with the vertex. The anisotropic size is returned in the order of increasing magnitude

Parameters

pVertexVtx	(In) Mesh vertex.
dAnisoSize	(In) Anisotropic size.

Typedefs

Functions

Typedef Documentation

Function Documentation