MG-Hybrid 3D algorithm. More...

Inheritance diagram for HYBRID_Algorithm:

Public Member Functions
def	__init__ (self, mesh, geom=0)
	Private constructor. More...

def	Parameters (self)
	Defines hypothesis having several parameters. More...

def	SetLayersOnAllWrap (self, toMesh)
	To mesh layers on all wrap. More...

def	SetFacesWithLayers (self, faceIDs)
	To mesh layers on given faces. More...

def	SetFacesWithImprinting (self, faceIDs)
	To imprint the layers on given faces. More...

def	SetFacesWithSnapping (self, faceIDs)
	To snap the layers on given surface (use existing surface layers as base for volume layers). More...

def	SetCollisionMode (self, mode)
	Set Collision Mode: More...

def	SetBoundaryLayersGrowth (self, mode)
	To mesh Boundary Layers growing inward or outward. More...

def	SetElementGeneration (self, mode)
	To mesh with element type Tetra Dominant or hexa Dominant in the remaining volume (outside layers). More...

def	SetAddMultinormals (self, addMultinormals)
	To mesh adding extra normals at opening ridges and corners. More...

def	SetSmoothNormals (self, smoothNormals)
	To mesh smoothing normals at closed ridges and corners. More...

def	SetHeightFirstLayer (self, heightFirstLayer)
	To set height of the first layer. More...

def	SetHeightIsRelative (self, isRelative)
	Sizes of boundary layers are relative to the surface size. More...

def	SetBoundaryLayersProgression (self, boundaryLayersProgression)
	To set boundary layers coefficient of geometric progression. More...

def	SetCoreSize (self, CoreSize)
	Set core elements size. More...

def	SetMultinormalsAngle (self, multinormalsAngle)
	To set multinormals angle threshold at opening ridges. More...

def	SetNbOfBoundaryLayers (self, nbOfBoundaryLayers)
	To set number of boundary layers. More...

def	SetBoundaryLayersMaxElemAngle (self, angle)
	Set maximum internal angles of boundary elements (in degree) More...

def	SetWorkingDirectory (self, path)
	Set path to working directory. More...

def	SetKeepFiles (self, toKeep)
	To keep working files or remove them. More...

def	SetRemoveLogOnSuccess (self, toRemove)
	Remove or not the log file (if any) in case of successful computation. More...

def	SetPrintLogInFile (self, toPrintLogInFile)
	Print the the log in a file. More...

def	SetVerboseLevel (self, level)
	Set verbosity level [0-10]. More...

def	SetToCreateNewNodes (self, toCreate)
	To create new nodes. More...

def	SetToUseBoundaryRecoveryVersion (self, toUse)
	To use boundary recovery version which tries to create mesh on a very poor quality surface mesh. More...

def	SetFEMCorrection (self, toUseFem)
	Applies finite-element correction by replacing overconstrained elements where it is possible. More...

def	SetToRemoveCentralPoint (self, toRemove)
	To remove initial central point. More...

def	SetEnforcedVertex (self, x, y, z, size, vertexName="", groupName="")
	To set an enforced vertex. More...

def	SetEnforcedVertexGeom (self, theVertex, size, groupName="")
	To set an enforced vertex given a GEOM vertex, group or compound. More...

def	RemoveEnforcedVertex (self, x, y, z)
	To remove an enforced vertex. More...

def	RemoveEnforcedVertexGeom (self, theVertex)
	To remove an enforced vertex given a GEOM vertex, group or compound. More...

def	SetEnforcedMesh (self, theSource, elementType, size=-1, groupName="")
	To set an enforced mesh with given size and add the enforced elements in the group "groupName". More...

def	SetOptionValue (self, optionName, optionValue)
	Set advanced option value. More...

def	SetAdvancedOption (self, optionAndValue)
	Sets command line option as text. More...

def	SetTextOption (self, option)
	Sets command line option as text. More...

Data Fields
	params

Static Public Attributes
string	meshMethod = "Tetrahedron"
	name of the dynamic method in smeshBuilder.Mesh class More...

	algoType = MG_Hybrid
	type of algorithm used with helper function in smeshBuilder.Mesh class More...

string	docHelper = "Creates tetrahedron 3D algorithm for volumes"
	doc string of the method in smeshBuilder.Mesh class More...

Detailed Description

MG-Hybrid 3D algorithm.

It can be created by calling smeshBuilder.Mesh.Tetrahedron( smeshBuilder.HYBRID, geom=0 )

Constructor & Destructor Documentation

◆ init()

def __init__	(	self,
		mesh,
		geom = `0`
	)

Private constructor.

Parameters

mesh	parent mesh object algorithm is assigned to
geom	geometry (shape/sub-shape) algorithm is assigned to; if it is `0` (default), the algorithm is assigned to the main shape

References HYBRID_Algorithm.algoType, and Mesh_Algorithm.Create().

Member Function Documentation

◆ Parameters()

def Parameters ( self )

Defines hypothesis having several parameters.

Returns: hypothesis object

References Mesh_Algorithm.Hypothesis(), and HYBRID_Algorithm.params.

◆ SetLayersOnAllWrap()

def SetLayersOnAllWrap	(	self,
		toMesh
	)

To mesh layers on all wrap.

Default is to mesh.

Parameters

toMesh "mesh layers on all wrap" flag value

References HYBRID_Algorithm.Parameters().

◆ SetFacesWithLayers()

def SetFacesWithLayers	(	self,
		faceIDs
	)

To mesh layers on given faces.

Parameters

faceIDs faces or face IDs to construct boundary layers on

References Mesh_Algorithm.mesh, HYBRID_Algorithm.Parameters(), and HYBRID_Algorithm.SetLayersOnAllWrap().

◆ SetFacesWithImprinting()

def SetFacesWithImprinting	(	self,
		faceIDs
	)

To imprint the layers on given faces.

Parameters

faceIDs faces or face IDs to imprint the boundary layers on

References Mesh_Algorithm.mesh, HYBRID_Algorithm.Parameters(), and HYBRID_Algorithm.SetLayersOnAllWrap().

◆ SetFacesWithSnapping()

def SetFacesWithSnapping	(	self,
		faceIDs
	)

To snap the layers on given surface (use existing surface layers as base for volume layers).

Parameters

faceIDs faces or face IDs that already have surface layers

References Mesh_Algorithm.mesh, HYBRID_Algorithm.Parameters(), and HYBRID_Algorithm.SetLayersOnAllWrap().

◆ SetCollisionMode()

def SetCollisionMode	(	self,
		mode
	)

Set Collision Mode:

Parameters

mode	Collision Mode, one of the following values Decrease_Collision_Mode Stop_Collision_Mode

Default is Decrease_Collision_Mode

References HYBRID_Algorithm.Parameters().

◆ SetBoundaryLayersGrowth()

def SetBoundaryLayersGrowth	(	self,
		mode
	)

To mesh Boundary Layers growing inward or outward.

Parameters

mode,one

of the following values

Layer_Growth_Inward
Layer_Growth_Outward

Default is Layer_Growth_Inward

References HYBRID_Algorithm.Parameters().

◆ SetElementGeneration()

def SetElementGeneration	(	self,
		mode
	)

To mesh with element type Tetra Dominant or hexa Dominant in the remaining volume (outside layers).

Parameters

mode,one

of the following values

Generation_Tetra_Dominant
Generation_Hexa_Dominant
Generation_Cartesian_Core

Default is Generation_Tetra_Dominant

References HYBRID_Algorithm.Parameters().

◆ SetAddMultinormals()

def SetAddMultinormals	(	self,
		addMultinormals
	)

To mesh adding extra normals at opening ridges and corners.

Default is no.

Parameters

addMultinormals boolean value

References HYBRID_Algorithm.Parameters().

◆ SetSmoothNormals()

def SetSmoothNormals	(	self,
		smoothNormals
	)

To mesh smoothing normals at closed ridges and corners.

Default is no.

Parameters

smoothNormals boolean value

References HYBRID_Algorithm.Parameters().

◆ SetHeightFirstLayer()

def SetHeightFirstLayer	(	self,
		heightFirstLayer
	)

To set height of the first layer.

Default is 0.0

Parameters

heightFirstLayer double value

References HYBRID_Algorithm.Parameters().

◆ SetHeightIsRelative()

def SetHeightIsRelative	(	self,
		isRelative
	)

Sizes of boundary layers are relative to the surface size.

Default no

Parameters

isRelative boolean flag

References HYBRID_Algorithm.Parameters().

◆ SetBoundaryLayersProgression()

def SetBoundaryLayersProgression	(	self,
		boundaryLayersProgression
	)

To set boundary layers coefficient of geometric progression.

Default is 1.0

Parameters

boundaryLayersProgression double value

References HYBRID_Algorithm.Parameters().

◆ SetCoreSize()

def SetCoreSize	(	self,
		CoreSize
	)

Set core elements size.

Default is 0.0

Parameters

CoreSize double value

References HYBRID_Algorithm.Parameters().

◆ SetMultinormalsAngle()

def SetMultinormalsAngle	(	self,
		multinormalsAngle
	)

To set multinormals angle threshold at opening ridges.

Default is 30.0

Parameters

multinormalsAngle double value

References HYBRID_Algorithm.Parameters().

◆ SetNbOfBoundaryLayers()

def SetNbOfBoundaryLayers	(	self,
		nbOfBoundaryLayers
	)

To set number of boundary layers.

Default is 1

Parameters

nbOfBoundaryLayers int value

References HYBRID_Algorithm.Parameters().

◆ SetBoundaryLayersMaxElemAngle()

def SetBoundaryLayersMaxElemAngle	(	self,
		angle
	)

Set maximum internal angles of boundary elements (in degree)

Parameters

angle angle in degree

References HYBRID_Algorithm.Parameters().

◆ SetWorkingDirectory()

def SetWorkingDirectory	(	self,
		path
	)

Set path to working directory.

Parameters

path	working directory

References HYBRID_Algorithm.Parameters().

◆ SetKeepFiles()

def SetKeepFiles	(	self,
		toKeep
	)

To keep working files or remove them.

Parameters

toKeep "keep working files" flag value

References HYBRID_Algorithm.Parameters().

◆ SetRemoveLogOnSuccess()

def SetRemoveLogOnSuccess	(	self,
		toRemove
	)

Remove or not the log file (if any) in case of successful computation.

The log file remains in case of errors anyway. If the "keep working files" flag is set to true, this option has no effect.

Parameters

toRemove "remove log on success" flag value

References HYBRID_Algorithm.Parameters().

◆ SetPrintLogInFile()

def SetPrintLogInFile	(	self,
		toPrintLogInFile
	)

Print the the log in a file.

If set to false, the log is printed on the standard output

Parameters

toPrintLogInFile "print log in a file" flag value

References HYBRID_Algorithm.Parameters().

◆ SetVerboseLevel()

def SetVerboseLevel	(	self,
		level
	)

Set verbosity level [0-10].

Parameters

level

verbosity level

0 - no standard output,
2 - prints the data, quality statistics of the skin and final meshes and indicates when the final mesh is being saved. In addition the software gives indication regarding the CPU time.
10 - same as 2 plus the main steps in the computation, quality statistics histogram of the skin mesh, quality statistics histogram together with the characteristics of the final mesh.

References HYBRID_Algorithm.Parameters().

◆ SetToCreateNewNodes()

def SetToCreateNewNodes	(	self,
		toCreate
	)

To create new nodes.

Parameters

toCreate "create new nodes" flag value

References HYBRID_Algorithm.Parameters().

◆ SetToUseBoundaryRecoveryVersion()

def SetToUseBoundaryRecoveryVersion	(	self,
		toUse
	)

To use boundary recovery version which tries to create mesh on a very poor quality surface mesh.

Parameters

toUse "use boundary recovery version" flag value

References HYBRID_Algorithm.Parameters().

◆ SetFEMCorrection()

def SetFEMCorrection	(	self,
		toUseFem
	)

Applies finite-element correction by replacing overconstrained elements where it is possible.

The process is cutting first the overconstrained edges and second the overconstrained facets. This insure that no edges have two boundary vertices and that no facets have three boundary vertices.

Parameters

toUseFem "apply finite-element correction" flag value

References HYBRID_Algorithm.Parameters().

◆ SetToRemoveCentralPoint()

def SetToRemoveCentralPoint	(	self,
		toRemove
	)

To remove initial central point.

Parameters

toRemove "remove initial central point" flag value

References HYBRID_Algorithm.Parameters().

◆ SetEnforcedVertex()

def SetEnforcedVertex	(	self,
		x,
		y,
		z,
		size,
		vertexName = `""`,
		groupName = `""`
	)

To set an enforced vertex.

Parameters

x	: x coordinate
y	: y coordinate
z	: z coordinate
size	: size of 1D element around enforced vertex
vertexName	: name of the enforced vertex
groupName	: name of the group

References HYBRID_Algorithm.Parameters().

◆ SetEnforcedVertexGeom()

def SetEnforcedVertexGeom	(	self,
		theVertex,
		size,
		groupName = `""`
	)

To set an enforced vertex given a GEOM vertex, group or compound.

Parameters

theVertex	: GEOM vertex (or group, compound) to be projected on theFace.
size	: size of 1D element around enforced vertex
groupName	: name of the group

References Mesh_Algorithm.mesh, and HYBRID_Algorithm.Parameters().

◆ RemoveEnforcedVertex()

def RemoveEnforcedVertex	(	self,
		x,
		y,
		z
	)

To remove an enforced vertex.

Parameters

x	: x coordinate
y	: y coordinate
z	: z coordinate

References HYBRID_Algorithm.Parameters().

◆ RemoveEnforcedVertexGeom()

def RemoveEnforcedVertexGeom	(	self,
		theVertex
	)

To remove an enforced vertex given a GEOM vertex, group or compound.

Parameters

theVertex : GEOM vertex (or group, compound) to be projected on theFace.

References Mesh_Algorithm.mesh, and HYBRID_Algorithm.Parameters().

◆ SetEnforcedMesh()

def SetEnforcedMesh	(	self,
		theSource,
		elementType,
		size = `-1`,
		groupName = `""`
	)

To set an enforced mesh with given size and add the enforced elements in the group "groupName".

Parameters

theSource	: source mesh which provides constraint elements/nodes
elementType	: SMESH.ElementType (NODE, EDGE or FACE)
size	: size of elements around enforced elements. Unused if -1.
groupName	: group in which enforced elements will be added. Unused if "".

References HYBRID_Algorithm.Parameters().

◆ SetOptionValue()

def SetOptionValue	(	self,
		optionName,
		optionValue
	)

Set advanced option value.

Parameters

optionName	option name
optionValue	option value

References HYBRID_Algorithm.Parameters().

◆ SetAdvancedOption()

def SetAdvancedOption	(	self,
		optionAndValue
	)

Sets command line option as text.

Parameters

optionAndValue command line option in a form "option value"

References HYBRID_Algorithm.Parameters().

◆ SetTextOption()

def SetTextOption	(	self,
		option
	)

Sets command line option as text.

OBSOLETE. Use SetAdvancedOption()

Parameters

option command line option

References HYBRID_Algorithm.Parameters(), and HYBRID_Algorithm.SetAdvancedOption().

Field Documentation

◆ meshMethod

string meshMethod = "Tetrahedron"

static

name of the dynamic method in smeshBuilder.Mesh class

◆ algoType

algoType = MG_Hybrid

static

type of algorithm used with helper function in smeshBuilder.Mesh class

◆ docHelper

string docHelper = "Creates tetrahedron 3D algorithm for volumes"

static

doc string of the method in smeshBuilder.Mesh class

◆ params

params

Public Member Functions

Data Fields

Static Public Attributes

Detailed Description

Constructor & Destructor Documentation

◆ __init__()

Member Function Documentation

◆ Parameters()

◆ SetLayersOnAllWrap()

◆ SetFacesWithLayers()

◆ SetFacesWithImprinting()

◆ SetFacesWithSnapping()

◆ SetCollisionMode()

◆ SetBoundaryLayersGrowth()

◆ SetElementGeneration()

◆ SetAddMultinormals()

◆ SetSmoothNormals()

◆ SetHeightFirstLayer()

◆ SetHeightIsRelative()

◆ SetBoundaryLayersProgression()

◆ SetCoreSize()

◆ SetMultinormalsAngle()

◆ SetNbOfBoundaryLayers()

◆ SetBoundaryLayersMaxElemAngle()

◆ SetWorkingDirectory()

◆ SetKeepFiles()

◆ SetRemoveLogOnSuccess()

◆ SetPrintLogInFile()

◆ SetVerboseLevel()

◆ SetToCreateNewNodes()

◆ SetToUseBoundaryRecoveryVersion()

◆ SetFEMCorrection()

◆ SetToRemoveCentralPoint()

◆ SetEnforcedVertex()

◆ SetEnforcedVertexGeom()

◆ RemoveEnforcedVertex()

◆ RemoveEnforcedVertexGeom()

◆ SetEnforcedMesh()

◆ SetOptionValue()

◆ SetAdvancedOption()

◆ SetTextOption()

Field Documentation

◆ meshMethod

◆ algoType

◆ docHelper

◆ params

◆ init()