Tool analyzing and giving access to a prism geometry treating it like a block, i.e. the four side faces are emulated by division/uniting of missing/excess faces. It also manage associations between block sub-shapes and a mesh. More...

#include <StdMeshers_Prism_3D.hxx>

Public Member Functions
void	Clear ()
	Free allocated memory. More...

SMESH_ComputeErrorPtr	GetError () const
	Return problem description. More...

bool	GetLayersTransformation (std::vector< gp_Trsf > &trsf, const Prism_3D::TPrismTopo &prism) const
	Return transformations to get coordinates of nodes of each internal layer by nodes of the bottom. Layer is a set of nodes at a certain step from bottom to top. More...

const TNodeColumn *	GetNodeColumn (const SMDS_MeshNode *node) const
	Return pointer to column of nodes. More...

const TParam2ColumnMap *	GetParam2ColumnMap (const int baseEdgeID, bool &isReverse) const
	Return TParam2ColumnMap for a base edge. More...

bool	HasNotQuadElemOnTop () const

bool	Init (SMESH_MesherHelper *helper, const Prism_3D::TPrismTopo &prism)
	Initialization. More...

SMESH_Mesh *	Mesh () const
	Return pointer to mesh. More...

SMESHDS_Mesh *	MeshDS () const
	Return pointer to mesh DS. More...

const TopoDS_Shape &	Shape (const int shapeID) const
	Return a in-block shape. More...

int	ShapeID (const TopoDS_Shape &shape) const
	Return in-block ID of a shape. More...

	StdMeshers_PrismAsBlock ()
	Constructor. Initialization is needed. More...

SMESH_subMesh *	SubMesh (const int shapeID) const
	Return submesh of a shape. More...

SMESHDS_SubMesh *	SubMeshDS (const int shapeID) const
	Return submesh DS of a shape. More...

int	VerticalSize () const
	Return number of nodes on every vertical edge. More...

	~StdMeshers_PrismAsBlock ()

Public Member Functions inherited from SMESH_Block
bool	ComputeParameters (const gp_Pnt &thePoint, gp_XYZ &theParams, const int theShapeID=ID_Shell, const gp_XYZ &theParamsHint=gp_XYZ(-1,-1,-1))

Standard_Boolean	Derivatives (const math_Vector &X, math_Matrix &D)

double	DistanceReached () const

bool	EdgeParameters (const int theEdgeID, const double theU, gp_XYZ &theParams)

bool	EdgePoint (const int theEdgeID, const gp_XYZ &theParams, gp_XYZ &thePoint) const

bool	EdgeU (const int theEdgeID, const gp_XYZ &theParams, double &theU) const

bool	FacePoint (const int theFaceID, const gp_XYZ &theParams, gp_XYZ &thePoint) const

bool	FaceUV (const int theFaceID, const gp_XYZ &theParams, gp_XY &theUV) const

Standard_Integer	GetStateNumber ()

double	GetTolerance () const

bool	IsToleranceReached () const

bool	LoadBlockShapes (const TopoDS_Shell &theShell, const TopoDS_Vertex &theVertex000, const TopoDS_Vertex &theVertex001, TopTools_IndexedMapOfOrientedShape &theShapeIDMap)

bool	LoadBlockShapes (const TopTools_IndexedMapOfOrientedShape &theShapeIDMap)
	Initialize block geometry with shapes from theShapeIDMap. More...

bool	LoadFace (const TopoDS_Face &theFace, const int theFaceID, const TopTools_IndexedMapOfOrientedShape &theShapeIDMap)
	Load face geometry. More...

bool	LoadMeshBlock (const SMDS_MeshVolume theVolume, const int theNode000Index, const int theNode001Index, std::vector< const SMDS_MeshNode > &theOrderedNodes)

Standard_Integer	NbEquations () const

Standard_Integer	NbVariables () const

void	SetTolerance (const double tol)

bool	ShellPoint (const gp_XYZ &theParams, gp_XYZ &thePoint) const

	SMESH_Block ()

Standard_Boolean	Value (const math_Vector &X, math_Vector &F)

Standard_Boolean	Values (const math_Vector &X, math_Vector &F, math_Matrix &D)

bool	VertexParameters (const int theVertexID, gp_XYZ &theParams)

bool	VertexPoint (const int theVertexID, gp_XYZ &thePoint) const

Static Public Member Functions
static bool	IsForwardEdge (SMESHDS_Mesh *meshDS, const TParam2ColumnMap &columnsMap, const TopoDS_Edge &bottomEdge, const int sideFaceID)
	Check curve orientation of a bottom edge. More...

Static Public Member Functions inherited from SMESH_Block
static std::ostream &	DumpShapeID (const int theBlockShapeID, std::ostream &stream)

static bool	FindBlockShapes (const TopoDS_Shell &theShell, const TopoDS_Vertex &theVertex000, const TopoDS_Vertex &theVertex001, TopTools_IndexedMapOfOrientedShape &theShapeIDMap)

static int	GetCoordIndOnEdge (const int theEdgeID)

static void	GetEdgeVertexIDs (const int edgeID, std::vector< int > &vertexVec)

static void	GetFaceEdgesIDs (const int faceID, std::vector< int > &edgeVec)

static int	GetOrderedEdges (const TopoDS_Face &theFace, std::list< TopoDS_Edge > &theEdges, std::list< int > &theNbEdgesInWires, TopoDS_Vertex theFirstVertex=TopoDS_Vertex(), const bool theShapeAnalysisAlgo=false)
	Return number of wires and a list of oredered edges. More...

static double *	GetShapeCoef (const int theShapeID)

static int	GetShapeIDByParams (const gp_XYZ &theParams)

static bool	Insert (const TopoDS_Shape &theShape, const int theShapeID, TopTools_IndexedMapOfOrientedShape &theShapeIDMap)
	/ Insert theShape into theShapeIDMap with theShapeID More...

static bool	IsEdgeID (int theShapeID)

static bool	IsFaceID (int theShapeID)

static bool	IsForwardEdge (const TopoDS_Edge &theEdge, const TopTools_IndexedMapOfOrientedShape &theShapeIDMap)

static bool	IsVertexID (int theShapeID)

static int	NbEdges ()

static int	NbFaces ()

static int	NbSubShapes ()

static int	NbVertices ()

static int	ShapeIndex (int theShapeID)

static bool	ShellPoint (const gp_XYZ &theParams, const std::vector< gp_XYZ > &thePointOnShape, gp_XYZ &thePoint)

Additional Inherited Members
Public Types inherited from SMESH_Block
enum	TShapeID { ID_NONE = 0 , ID_V000 = 1 , ID_V100 , ID_V010 , ID_V110 , ID_V001 , ID_V101 , ID_V011 , ID_V111 , ID_Ex00 , ID_Ex10 , ID_Ex01 , ID_Ex11 , ID_E0y0 , ID_E1y0 , ID_E0y1 , ID_E1y1 , ID_E00z , ID_E10z , ID_E01z , ID_E11z , ID_Fxy0 , ID_Fxy1 , ID_Fx0z , ID_Fx1z , ID_F0yz , ID_F1yz , ID_Shell , ID_FirstV = ID_V000 , ID_FirstE = ID_Ex00 , ID_FirstF = ID_Fxy0 }

Protected Types inherited from SMESH_Block
enum	{ SQUARE_DIST = 0 , DRV_1 , DRV_2 , DRV_3 }

typedef std::pair< gp_XYZ, gp_XYZ >	TxyzPair

Protected Member Functions inherited from SMESH_Block
bool	computeParameters (const gp_Pnt &thePoint, gp_XYZ &theParams, const gp_XYZ &theParamsHint, int)

double	distance () const

bool	findUVAround (const gp_Pnt &thePoint, const gp_XY &theUV, const TFace &tface, gp_XYZ &theParams, int nbGetWorstLimit)
	Finds parameters corresponding to a given UV of a given face by searching around the starting solution. More...

bool	findUVByHalfDivision (const gp_Pnt &thePoint, const gp_XY &theUV, const TFace &tface, gp_XYZ &theParams)
	Finds parameters corresponding to a given UV of a given face using half-division. More...

double	funcValue (double sqDist) const

void	init ()
	Call it after geometry initialisation. More...

void	refineParametersOnFace (const gp_Pnt &thePoint, gp_XYZ &theParams, int theFaceID)
	Find more precise solution. More...

bool	saveBetterSolution (const gp_XYZ &theNewParams, gp_XYZ &theParams, double sqDistance)
	Store a solution if it's better than a previous one. More...

Protected Attributes inherited from SMESH_Block
TxyzPair	my3x3x3GridNodes [1000]

TEdge	myEdge [12]

TFace	myFace [6]

int	myFaceIndex

double	myFaceParam

bool	myGridComputed

int	myNbIterations

gp_XYZ	myParam

gp_XYZ	myPnt [8]

gp_XYZ	myPoint

bool	mySquareFunc

double	mySumDist

double	myTolerance

double	myValues [4]

Detailed Description

Tool analyzing and giving access to a prism geometry treating it like a block, i.e. the four side faces are emulated by division/uniting of missing/excess faces. It also manage associations between block sub-shapes and a mesh.

Constructor & Destructor Documentation

◆ StdMeshers_PrismAsBlock()

StdMeshers_PrismAsBlock::StdMeshers_PrismAsBlock ( )

Constructor. Initialization is needed.

◆ ~StdMeshers_PrismAsBlock()

StdMeshers_PrismAsBlock::~StdMeshers_PrismAsBlock ( )

References Clear().

Member Function Documentation

◆ Clear()

void StdMeshers_PrismAsBlock::Clear ( )

Free allocated memory.

Referenced by ~StdMeshers_PrismAsBlock().

◆ GetError()

SMESH_ComputeErrorPtr StdMeshers_PrismAsBlock::GetError ( ) const

Return problem description.

◆ GetLayersTransformation()

bool StdMeshers_PrismAsBlock::GetLayersTransformation	(	std::vector< gp_Trsf > &	trsf,
		const Prism_3D::TPrismTopo &	prism
	)		const

Return transformations to get coordinates of nodes of each internal layer by nodes of the bottom. Layer is a set of nodes at a certain step from bottom to top.

References GetParam2ColumnMap(), SMESH_Algo::isDegenerated(), SMESH_subMesh::IsEmpty(), MeshDS(), Prism_3D::TPrismTopo::myBottomEdges, Prism_3D::TPrismTopo::myNbEdgesInWires, SubMesh(), and VerticalSize().

◆ GetNodeColumn()

const TNodeColumn * StdMeshers_PrismAsBlock::GetNodeColumn ( const SMDS_MeshNode * node ) const

Return pointer to column of nodes.

Parameters

node	- bottom node from which the returned column goes up

Return values

const TNodeColumn* - the found column

References SMDS_MeshElement::getshapeId().

◆ GetParam2ColumnMap()

const TParam2ColumnMap * StdMeshers_PrismAsBlock::GetParam2ColumnMap	(	const int	baseEdgeID,
		bool &	isReverse
	)		const

Return TParam2ColumnMap for a base edge.

Parameters

baseEdgeID	- base edge SMESHDS Index
isReverse	- columns in-block orientation

Return values

const TParam2ColumnMap* - map

Referenced by GetLayersTransformation().

◆ HasNotQuadElemOnTop()

bool StdMeshers_PrismAsBlock::HasNotQuadElemOnTop ( ) const

◆ Init()

bool StdMeshers_PrismAsBlock::Init	(	SMESH_MesherHelper *	helper,
		const Prism_3D::TPrismTopo &	thePrism
	)

Initialization.

Parameters

helper	- helper loaded with mesh and 3D shape
prism	- prism topology

Return values

bool	- false if a mesh or a shape are KO

Parameters

helper	- helper loaded with mesh and 3D shape
thePrism	- a prism data

Return values

bool	- false if a mesh or a shape are KO

References SMESH_Block::TEdge::GetCurve(), SMESH_Block::GetEdgeVertexIDs(), SMESH_Block::GetFaceEdgesIDs(), SMESH_MesherHelper::GetMesh(), SMESH_MesherHelper::GetMeshDS(), SMDS_MeshElement::getshapeId(), SMESH_Block::ID_F0yz, SMESH_Block::ID_F1yz, SMESH_Block::ID_FirstE, SMESH_Block::ID_FirstF, SMESH_Block::ID_FirstV, SMESH_Block::ID_Fx0z, SMESH_Block::ID_Fx1z, SMESH_Block::init(), SMESH_Block::Insert(), IsForwardEdge(), SMESH_MesherHelper::LoadNodeColumns(), MeshDS(), Prism_3D::TPrismTopo::myBottom, Prism_3D::TPrismTopo::myBottomEdges, SMESH_Block::myEdge, SMESH_Block::myFace, Prism_3D::TPrismTopo::myNbEdgesInWires, Prism_3D::TPrismTopo::myNotQuadOnTop, SMESH_Block::myPnt, Prism_3D::TPrismTopo::myTop, Prism_3D::TPrismTopo::myWallQuads, SMESH_ComputeError::New(), SMESH_Block::TEdge::Set(), SMESH_Block::TFace::Set(), and SMESHDS_Mesh::ShapeToIndex().

◆ IsForwardEdge()

bool StdMeshers_PrismAsBlock::IsForwardEdge	(	SMESHDS_Mesh *	meshDS,
		const TParam2ColumnMap &	columnsMap,
		const TopoDS_Edge &	bottomEdge,
		const int	sideFaceID
	)

static

Check curve orientation of a bottom edge.

Parameters

meshDS	- mesh DS
columnsMap	- node columns map of side face
bottomEdge	- the bottom edge
sideFaceID	- side face in-block ID

Return values

bool	- true if orientation coincides with in-block forward orientation

Parameters

meshDS	- mesh DS
columnsMap	- node columns map of side face
bottomEdge	- the bottom edge
sideFaceID	- side face in-block ID

Return values

bool	- true if orientation coinside with in-block forward orientation

References SMESH_MesherHelper::GetSubShapeByNode(), SMESH_Block::ID_F0yz, SMESH_Block::ID_Fx1z, and SMESH_MesherHelper::IsClosedEdge().

Referenced by Init().

◆ Mesh()

SMESH_Mesh * StdMeshers_PrismAsBlock::Mesh ( ) const

Return pointer to mesh.

Return values

SMESH_Mesh - mesh

◆ MeshDS()

SMESHDS_Mesh * StdMeshers_PrismAsBlock::MeshDS ( ) const

Return pointer to mesh DS.

Return values

SMESHDS_Mesh - mesh DS

Referenced by GetLayersTransformation(), and Init().

◆ Shape()

const TopoDS_Shape & StdMeshers_PrismAsBlock::Shape ( const int shapeID ) const

Return a in-block shape.

Parameters

shapeID - shape given by in-block index

Return values

SMESHDS_SubMesh* - found submesh

◆ ShapeID()

int StdMeshers_PrismAsBlock::ShapeID ( const TopoDS_Shape & shape ) const

Return in-block ID of a shape.

Parameters

shape - block sub-shape

Return values

int	- ID or zero if the shape has no ID

◆ SubMesh()

SMESH_subMesh * StdMeshers_PrismAsBlock::SubMesh ( const int shapeID ) const

Return submesh of a shape.

Parameters

shapeID - shape given by in-block index

Return values

SMESH_subMesh* - found submesh

Referenced by GetLayersTransformation().

◆ SubMeshDS()

SMESHDS_SubMesh * StdMeshers_PrismAsBlock::SubMeshDS ( const int shapeID ) const

Return submesh DS of a shape.

Parameters

shapeID - shape given by in-block index

Return values

SMESHDS_SubMesh* - found submesh DS

◆ VerticalSize()

int StdMeshers_PrismAsBlock::VerticalSize ( ) const

Return number of nodes on every vertical edge.

Return values

int	- number of nodes including end nodes

Referenced by GetLayersTransformation().

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

FreeCAD/src/3rdParty/salomesmesh/inc/StdMeshers_Prism_3D.hxx
FreeCAD/src/3rdParty/salomesmesh/src/StdMeshers/StdMeshers_Prism_3D.cpp

Public Member Functions

Static Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ StdMeshers_PrismAsBlock()

◆ ~StdMeshers_PrismAsBlock()

Member Function Documentation

◆ Clear()

◆ GetError()

◆ GetLayersTransformation()

◆ GetNodeColumn()

◆ GetParam2ColumnMap()

◆ HasNotQuadElemOnTop()

◆ Init()

◆ IsForwardEdge()

◆ Mesh()

◆ MeshDS()

◆ Shape()

◆ ShapeID()

◆ SubMesh()

◆ SubMeshDS()

◆ VerticalSize()