Class encapsulating methods common to Projection algorithms. More...

#include <StdMeshers_ProjectionUtils.hxx>

Public Types
typedef TopTools_DataMapOfShapeShape	TShapeShapeMap

typedef TopTools_IndexedDataMapOfShapeListOfShape	TAncestorMap

typedef std::map< const SMDS_MeshNode , const SMDS_MeshNode >	TNodeNodeMap

Static Public Member Functions
static bool	FindSubShapeAssociation (const TopoDS_Shape &theShape1, SMESH_Mesh theMesh1, const TopoDS_Shape &theShape2, SMESH_Mesh theMesh2, TShapeShapeMap &theAssociationMap)
	Looks for association of all subshapes of two shapes. More...

static int	FindFaceAssociation (const TopoDS_Face &face1, TopoDS_Vertex VV1[2], const TopoDS_Face &face2, TopoDS_Vertex VV2[2], std::list< TopoDS_Edge > &edges1, std::list< TopoDS_Edge > &edges2)
	Find association of edges of faces. More...

static void	InitVertexAssociation (const SMESH_Hypothesis *theHyp, TShapeShapeMap &theAssociationMap, const TopoDS_Shape &theTargetShape)
	Insert vertex association defined by a hypothesis into a map. More...

static bool	InsertAssociation (const TopoDS_Shape &theShape1, const TopoDS_Shape &theShape2, TShapeShapeMap &theAssociationMap, const bool theBidirectional=true)
	Inserts association theShape1 <-> theShape2 to TShapeShapeMap. More...

static bool	IsSubShape (const TopoDS_Shape &shape, SMESH_Mesh *aMesh)

static bool	IsSubShape (const TopoDS_Shape &shape, const TopoDS_Shape &mainShape)

static TopoDS_Edge	GetEdgeByVertices (SMESH_Mesh *aMesh, const TopoDS_Vertex &V1, const TopoDS_Vertex &V2)
	Finds an edge by its vertices in a main shape of the mesh. More...

static TopoDS_Face	GetNextFace (const TAncestorMap &edgeToFaces, const TopoDS_Edge &edge, const TopoDS_Face &face)
	Return another face sharing an edge. More...

static TopoDS_Vertex	GetNextVertex (const TopoDS_Edge &edge, const TopoDS_Vertex &vertex)
	Return other vertex of an edge. More...

static std::pair< int, TopoDS_Edge >	GetPropagationEdge (SMESH_Mesh *aMesh, const TopoDS_Edge &anEdge, const TopoDS_Edge &fromEdge)
	Return an oriented propagation edge. More...

static bool	FindMatchingNodesOnFaces (const TopoDS_Face &face1, SMESH_Mesh mesh1, const TopoDS_Face &face2, SMESH_Mesh mesh2, const TShapeShapeMap &assocMap, TNodeNodeMap &nodeIn2OutMap)
	Find corresponding nodes on two faces. More...

static bool	IsClosedEdge (const TopoDS_Edge &anEdge)
	Check if the first and last vertices of an edge are the same. More...

static TopoDS_Shape	OuterShape (const TopoDS_Face &face, TopAbs_ShapeEnum type)
	Return any subshape of a face belonging to the outer wire. More...

static bool	MakeComputed (SMESH_subMesh *sm, const int iterationNb=0)
	Check that submeshis is computed and try to compute it if is not. More...

static int	Count (const TopoDS_Shape &shape, const TopAbs_ShapeEnum type, const bool ignoreSame)
	Count nb of subshapes. More...

static void	SetEventListener (SMESH_subMesh subMesh, TopoDS_Shape srcShape, SMESH_Mesh srcMesh)
	Set event listeners to submesh with projection algo. More...

static bool	IsBoundaryEdge (const TopoDS_Edge &edge, const TopoDS_Shape &edgeContainer, SMESH_Mesh &mesh)
	Return true if edge is a boundary of edgeContainer. More...

Detailed Description

Class encapsulating methods common to Projection algorithms.

Definition at line 50 of file StdMeshers_ProjectionUtils.hxx.

Member Typedef Documentation

typedef TopTools_DataMapOfShapeShape StdMeshers_ProjectionUtils::TShapeShapeMap

Definition at line 54 of file StdMeshers_ProjectionUtils.hxx.

typedef TopTools_IndexedDataMapOfShapeListOfShape StdMeshers_ProjectionUtils::TAncestorMap

Definition at line 55 of file StdMeshers_ProjectionUtils.hxx.

typedef std::map<const SMDS_MeshNode*, const SMDS_MeshNode*> StdMeshers_ProjectionUtils::TNodeNodeMap

Definition at line 56 of file StdMeshers_ProjectionUtils.hxx.

Member Function Documentation

static bool StdMeshers_ProjectionUtils::FindSubShapeAssociation	(	const TopoDS_Shape &	theShape1,
		SMESH_Mesh *	theMesh1,
		const TopoDS_Shape &	theShape2,
		SMESH_Mesh *	theMesh2,
		TShapeShapeMap &	theAssociationMap
	)

static

Looks for association of all subshapes of two shapes.

Parameters

theShape1	- shape 1
theMesh1	- mesh built on shape 1
theShape2	- shape 2
theMesh2	- mesh built on shape 2
theAssociation	- association map to be filled that may contain association of one or two pairs of vertices

Return values

bool	- true if association found

static int StdMeshers_ProjectionUtils::FindFaceAssociation	(	const TopoDS_Face &	face1,
		TopoDS_Vertex	VV1[2],
		const TopoDS_Face &	face2,
		TopoDS_Vertex	VV2[2],
		std::list< TopoDS_Edge > &	edges1,
		std::list< TopoDS_Edge > &	edges2
	)

static

Find association of edges of faces.

Parameters

face1	- face 1
VV1	- vertices of face 1
face2	- face 2
VV2	- vertices of face 2 associated with oned of face 1
edges1	- out list of edges of face 1
edges2	- out list of edges of face 2

Return values

int	- nb of edges in an outer wire in a success case, else zero

static void StdMeshers_ProjectionUtils::InitVertexAssociation	(	const SMESH_Hypothesis *	theHyp,
		TShapeShapeMap &	theAssociationMap,
		const TopoDS_Shape &	theTargetShape
	)

static

Insert vertex association defined by a hypothesis into a map.

Parameters

theHyp	- hypothesis
theAssociationMap	- association map
theTargetShape	- the shape theHyp assigned to

static bool StdMeshers_ProjectionUtils::InsertAssociation	(	const TopoDS_Shape &	theShape1,
		const TopoDS_Shape &	theShape2,
		TShapeShapeMap &	theAssociationMap,
		const bool	theBidirectional = `true`
	)

static

Inserts association theShape1 <-> theShape2 to TShapeShapeMap.

Parameters

theShape1	- shape 1
theShape2	- shape 2
theAssociationMap	- association map
theBidirectional	- if false, inserts theShape1 -> theShape2 association

Return values

bool	- true if there was no association for these shapes before

static bool StdMeshers_ProjectionUtils::IsSubShape	(	const TopoDS_Shape &	shape,
		SMESH_Mesh *	aMesh
	)

static

static bool StdMeshers_ProjectionUtils::IsSubShape	(	const TopoDS_Shape &	shape,
		const TopoDS_Shape &	mainShape
	)

static

static TopoDS_Edge StdMeshers_ProjectionUtils::GetEdgeByVertices	(	SMESH_Mesh *	aMesh,
		const TopoDS_Vertex &	V1,
		const TopoDS_Vertex &	V2
	)

static

Finds an edge by its vertices in a main shape of the mesh.

static TopoDS_Face StdMeshers_ProjectionUtils::GetNextFace	(	const TAncestorMap &	edgeToFaces,
		const TopoDS_Edge &	edge,
		const TopoDS_Face &	face
	)

static

Return another face sharing an edge.

Parameters

edgeToFaces - data map of descendants to ancestors

static TopoDS_Vertex StdMeshers_ProjectionUtils::GetNextVertex	(	const TopoDS_Edge &	edge,
		const TopoDS_Vertex &	vertex
	)

static

Return other vertex of an edge.

static std::pair<int,TopoDS_Edge> StdMeshers_ProjectionUtils::GetPropagationEdge	(	SMESH_Mesh *	aMesh,
		const TopoDS_Edge &	anEdge,
		const TopoDS_Edge &	fromEdge
	)

static

Return an oriented propagation edge.

Parameters

aMesh	- mesh
fromEdge	- start edge for propagation

Return values

pair<int,TopoDS_Edge> - propagation step and found edge

static bool StdMeshers_ProjectionUtils::FindMatchingNodesOnFaces	(	const TopoDS_Face &	face1,
		SMESH_Mesh *	mesh1,
		const TopoDS_Face &	face2,
		SMESH_Mesh *	mesh2,
		const TShapeShapeMap &	assocMap,
		TNodeNodeMap &	nodeIn2OutMap
	)

static

Find corresponding nodes on two faces.

Parameters

face1	- the first face
mesh1	- mesh containing elements on the first face
face2	- the second face
mesh2	- mesh containing elements on the second face
assocMap	- map associating subshapes of the faces
nodeIn2OutMap	- map containing found matching nodes

Return values

bool	- is a success

static bool StdMeshers_ProjectionUtils::IsClosedEdge ( const TopoDS_Edge & anEdge )

static

Check if the first and last vertices of an edge are the same.

Parameters

anEdge - the edge to check

Return values

bool	- true if same

static TopoDS_Shape StdMeshers_ProjectionUtils::OuterShape	(	const TopoDS_Face &	face,
		TopAbs_ShapeEnum	type
	)

static

Return any subshape of a face belonging to the outer wire.

Parameters

face	- the face
type	- type of subshape to return

Return values

TopoDS_Shape - the found subshape

static bool StdMeshers_ProjectionUtils::MakeComputed	(	SMESH_subMesh *	sm,
		const int	iterationNb = `0`
	)

static

Check that submeshis is computed and try to compute it if is not.

Parameters

sm	- submesh to compute
iterationNb	- int used to stop infinite recursive call

Return values

bool	- true if computed

static int StdMeshers_ProjectionUtils::Count	(	const TopoDS_Shape &	shape,
		const TopAbs_ShapeEnum	type,
		const bool	ignoreSame
	)

static

Count nb of subshapes.

Parameters

shape	- the shape
type	- the type of subshapes to count
ignoreSame	- if true, use map not to count same shapes, esle use explorer

Return values

int	- the calculated number

static void StdMeshers_ProjectionUtils::SetEventListener	(	SMESH_subMesh *	subMesh,
		TopoDS_Shape	srcShape,
		SMESH_Mesh *	srcMesh
	)

static

Set event listeners to submesh with projection algo.

Parameters

subMesh	- submesh with projection algo
srcShape	- source shape
srcMesh	- source mesh

static bool StdMeshers_ProjectionUtils::IsBoundaryEdge	(	const TopoDS_Edge &	edge,
		const TopoDS_Shape &	edgeContainer,
		SMESH_Mesh &	mesh
	)

static

Return true if edge is a boundary of edgeContainer.

Public Types

Static Public Member Functions

Detailed Description

Member Typedef Documentation

Member Function Documentation