Interface for Blocks construction Face from points or edges, Block from faces, Blocks multi-translation and multi-rotation.

import "GEOM_Gen.idl";

Inheritance diagram for GEOM::GEOM_IBlocksOperations:

Classes
struct	BCError
	Description of Blocks Compound defect: type and incriminated sub-shapes. More...

Public Types
enum	BCErrorType { NOT_BLOCK, EXTRA_EDGE, INVALID_CONNECTION, NOT_CONNECTED, NOT_GLUED }
	Enumeration of Blocks Compound defects. More...

typedef sequence< BCError >	BCErrors
	Sequence of all Blocks Compound defects. More...

Public Member Functions
GEOM_Object	MakeQuad (in GEOM_Object theEdge1, in GEOM_Object theEdge2, in GEOM_Object theEdge3, in GEOM_Object theEdge4)
	Create a quadrangle face from four edges. Order of Edges is not important. It is not necessary that edges share the same vertex. More...

GEOM_Object	MakeQuad2Edges (in GEOM_Object theEdge1, in GEOM_Object theEdge2)
	Create a quadrangle face on two edges. More...

GEOM_Object	MakeQuad4Vertices (in GEOM_Object thePnt1, in GEOM_Object thePnt2, in GEOM_Object thePnt3, in GEOM_Object thePnt4)
	Create a quadrangle face with specified corners. More...

GEOM_Object	MakeHexa (in GEOM_Object theFace1, in GEOM_Object theFace2, in GEOM_Object theFace3, in GEOM_Object theFace4, in GEOM_Object theFace5, in GEOM_Object theFace6)
	Create a hexahedral solid, bounded by the six given faces. Order of faces is not important. More...

GEOM_Object	MakeHexa2Faces (in GEOM_Object theFace1, in GEOM_Object theFace2)
	Create a hexahedral solid between two given faces. More...

GEOM_Object	GetPoint (in GEOM_Object theShape, in double theX, in double theY, in double theZ, in double theEpsilon)
	Get a vertex, found in the given shape by its coordinates. More...

GEOM_Object	GetVertexNearPoint (in GEOM_Object theShape, in GEOM_Object thePoint)
	Find a vertex of the given shape, which has minimal distance to the given point. More...

GEOM_Object	GetEdge (in GEOM_Object theShape, in GEOM_Object thePoint1, in GEOM_Object thePoint2)
	Get an edge, found in the given shape by two given vertices. More...

GEOM_Object	GetEdgeNearPoint (in GEOM_Object theShape, in GEOM_Object thePoint)
	Find an edge of the given shape, which has minimal distance to the given point. More...

GEOM_Object	GetFaceByPoints (in GEOM_Object theShape, in GEOM_Object thePoint1, in GEOM_Object thePoint2, in GEOM_Object thePoint3, in GEOM_Object thePoint4)
	Returns a face, found in the given shape by four given corner vertices. More...

GEOM_Object	GetFaceByEdges (in GEOM_Object theShape, in GEOM_Object theEdge1, in GEOM_Object theEdge2)
	Get a face of block, found in the given shape by two given edges. More...

GEOM_Object	GetOppositeFace (in GEOM_Object theBlock, in GEOM_Object theFace)
	Find a face, opposite to the given one in the given block. More...

GEOM_Object	GetFaceNearPoint (in GEOM_Object theShape, in GEOM_Object thePoint)
	Find a face of the given shape, which has minimal distance to the given point. More...

GEOM_Object	GetFaceByNormale (in GEOM_Object theBlock, in GEOM_Object theVector)
	Find a face of block, whose outside normale has minimal angle with the given vector. More...

GEOM_Object	GetShapesNearPoint (in GEOM_Object theShape, in GEOM_Object thePoint, in long theShapeType, in double theTolerance)
	Find all sub-shapes of type theShapeType of the given shape, which have minimal distance to the given point. More...

boolean	IsCompoundOfBlocks (in GEOM_Object theCompound, in long theMinNbFaces, in long theMaxNbFaces, out long theNbBlocks)
	Check, if the compound contains only specified blocks. More...

boolean	CheckCompoundOfBlocks (in GEOM_Object theCompound, in double theToleranceC1, out BCErrors theErrors)
	Check, if the compound of blocks is given. More...

string	PrintBCErrors (in GEOM_Object theCompound, in BCErrors theErrors)
	Convert sequence of Blocks Compound errors, returned by CheckCompoundOfBlocks(), into string. More...

GEOM_Object	GetNonBlocks (in GEOM_Object theShape, in double theToleranceC1, out GEOM_Object theNonQuads)
	Retrieve all non blocks solids and faces from a shape. More...

GEOM_Object	RemoveExtraEdges (in GEOM_Object theShape, in long theOptimumNbFaces)
	Remove all seam and degenerated edges from theShape. More...

GEOM_Object	UnionFaces (in GEOM_Object theShape)
	Performs union faces of theShape. More...

GEOM_Object	CheckAndImprove (in GEOM_Object theCompound)
	Check, if the given shape is a blocks compound. More...

ListOfGO	ExplodeCompoundOfBlocks (in GEOM_Object theCompound, in long theMinNbFaces, in long theMaxNbFaces)
	Get all the blocks, contained in the given compound. More...

GEOM_Object	GetBlockNearPoint (in GEOM_Object theCompound, in GEOM_Object thePoint)
	Find block, containing the given point inside its volume or on boundary. More...

GEOM_Object	GetBlockByParts (in GEOM_Object theCompound, in ListOfGO theParts)
	Find block, containing all the elements, passed as the parts, or maximum quantity of them. More...

ListOfGO	GetBlocksByParts (in GEOM_Object theCompound, in ListOfGO theParts)
	Return all blocks, containing all the elements, passed as the parts. More...

GEOM_Object	MakeMultiTransformation1D (in GEOM_Object theBlock, in long theDirFace1, in long theDirFace2, in long theNbTimes)
	Multi-transformate block and glue the result. More...

GEOM_Object	MakeMultiTransformation2D (in GEOM_Object theBlock, in long theDirFace1U, in long theDirFace2U, in long theNbTimesU, in long theDirFace1V, in long theDirFace2V, in long theNbTimesV)
	Multi-transformate block and glue the result. More...

ListOfGO	Propagate (in GEOM_Object theShape)
	Build all possible propagation groups. More...

Public Member Functions inherited from GEOM::GEOM_IOperations
boolean	IsDone ()
	To know, if the operation was successfully performed. More...

void	SetErrorCode (in string theErrorID)
	Set the operation error code. More...

string	GetErrorCode ()
	Get the operation error code. More...

long	GetStudyID ()
	Get ID of study, where the operation is defined. More...

void	StartOperation ()
	Opens a new transaction. More...

void	FinishOperation ()
	Closes the previously opened trasaction. More...

void	AbortOperation ()
	Aborts the previously opened transaction. More...

Member Typedef Documentation

typedef sequence<BCError> GEOM::GEOM_IBlocksOperations::BCErrors

Member Enumeration Documentation

enum GEOM::GEOM_IBlocksOperations::BCErrorType

Enumerator
NOT_BLOCK
EXTRA_EDGE
INVALID_CONNECTION
NOT_CONNECTED
NOT_GLUED

Member Function Documentation

GEOM_Object GEOM::GEOM_IBlocksOperations::CheckAndImprove ( in GEOM_Object theCompound )

Fix all detected errors.

Note: Single block can be also fixed by this method.

Parameters

theCompound The compound to check and improve.

Returns: Improved compound.

boolean GEOM::GEOM_IBlocksOperations::CheckCompoundOfBlocks	(	in GEOM_Object	theCompound,
		in double	theToleranceC1,
		out BCErrors	theErrors
	)

To be considered as a compound of blocks, the given shape must satisfy the following conditions:

Each element of the compound should be a Block (6 faces and 12 edges).
A connection between two Blocks should be an entire quadrangle face or an entire edge.
The compound should be connexe.

The glue between two quadrangle faces should be applied.

Note: Single block is also accepted as a valid compound of blocks.

Parameters

theCompound	The compound to check.
theToleranceC1	the tolerance to check if two neighbor edges are collinear in the common vertex with this tolerance. Negative value means that C1 criterion is not used (old implementation).
theErrors	Structure, containing discovered errors and incriminated sub-shapes.

Returns: TRUE, if the given shape is a compound of blocks.

ListOfGO GEOM::GEOM_IBlocksOperations::ExplodeCompoundOfBlocks	(	in GEOM_Object	theCompound,
		in long	theMinNbFaces,
		in long	theMaxNbFaces
	)

Parameters

theCompound	The compound to explode.
theMinNbFaces	If solid has lower number of faces, it is not a block.
theMaxNbFaces	If solid has higher number of faces, it is not a block.

Note: If theMaxNbFaces = 0, the maximum number of faces is not restricted.

Returns: List of GEOM_Object, containing the retrieved blocks.

GEOM_Object GEOM::GEOM_IBlocksOperations::GetBlockByParts	(	in GEOM_Object	theCompound,
		in ListOfGO	theParts
	)

Parameters

theCompound	Compound, to find block in.
theParts	List of faces and/or edges and/or vertices to be parts of the found block.

Returns: New GEOM_Object, containing the found block.

GEOM_Object GEOM::GEOM_IBlocksOperations::GetBlockNearPoint	(	in GEOM_Object	theCompound,
		in GEOM_Object	thePoint
	)

Parameters

theCompound	Compound, to find block in.
thePoint	Point, close to the desired block. If the point lays on boundary between some blocks, we return block with nearest center.

Returns: New GEOM_Object, containing the found block.

ListOfGO GEOM::GEOM_IBlocksOperations::GetBlocksByParts	(	in GEOM_Object	theCompound,
		in ListOfGO	theParts
	)

Parameters

theCompound	Compound, to find blocks in.
theParts	List of faces and/or edges and/or vertices to be parts of the found blocks.

Returns: List of GEOM_Object, containing the found blocks.

GEOM_Object GEOM::GEOM_IBlocksOperations::GetEdge	(	in GEOM_Object	theShape,
		in GEOM_Object	thePoint1,
		in GEOM_Object	thePoint2
	)

Parameters

theShape	Block or a compound of blocks.
thePoint1,thePoint2	Points, close to the ends of the desired edge.

Returns: New GEOM_Object, containing the found edge.

GEOM_Object GEOM::GEOM_IBlocksOperations::GetEdgeNearPoint	(	in GEOM_Object	theShape,
		in GEOM_Object	thePoint
	)

Parameters

theShape	Block or a compound of blocks.
thePoint	Point, close to the desired edge.

Returns: New GEOM_Object, containing the found edge.

GEOM_Object GEOM::GEOM_IBlocksOperations::GetFaceByEdges	(	in GEOM_Object	theShape,
		in GEOM_Object	theEdge1,
		in GEOM_Object	theEdge2
	)

Parameters

theShape	Block or a compound of blocks.
theEdge1,theEdge2	Edges, close to the edges of the desired face.

Returns: New GEOM_Object, containing the found face.

GEOM_Object GEOM::GEOM_IBlocksOperations::GetFaceByNormale	(	in GEOM_Object	theBlock,
		in GEOM_Object	theVector
	)

Parameters

theBlock	Block or a compound of blocks.
theVector	Vector, close to the normale of the desired face.

Returns: New GEOM_Object, containing the found face.

GEOM_Object GEOM::GEOM_IBlocksOperations::GetFaceByPoints	(	in GEOM_Object	theShape,
		in GEOM_Object	thePoint1,
		in GEOM_Object	thePoint2,
		in GEOM_Object	thePoint3,
		in GEOM_Object	thePoint4
	)

Parameters

theShape	Block or a compound of blocks.
thePoint1,thePoint2,thePoint3,thePoint4	Points, close to the corners of the desired face.

Returns: New GEOM_Object, containing the found face.

GEOM_Object GEOM::GEOM_IBlocksOperations::GetFaceNearPoint	(	in GEOM_Object	theShape,
		in GEOM_Object	thePoint
	)

Parameters

theShape	Block or a compound of blocks.
thePoint	Point, close to the desired face.

Returns: New GEOM_Object, containing the found face.

GEOM_Object GEOM::GEOM_IBlocksOperations::GetNonBlocks	(	in GEOM_Object	theShape,
		in double	theToleranceC1,
		out GEOM_Object	theNonQuads
	)

Parameters

theShape	The shape to explore.
theToleranceC1	the tolerance to check if two neighbor edges are collinear in the common vertex with this tolerance. Negative value means that C1 criterion is not used (old implementation).
theNonQuads	Output parameter. Group of all non quadrangular faces.

Returns: Group of all non block solids (= not 6 faces, or with 6 faces, but with the presence of non-quadrangular faces).

GEOM_Object GEOM::GEOM_IBlocksOperations::GetOppositeFace	(	in GEOM_Object	theBlock,
		in GEOM_Object	theFace
	)

Parameters

theBlock	Must be a hexahedral solid.
theFace	Face of theBlock, opposite to the desired face.

Returns: New GEOM_Object, containing the found face.

GEOM_Object GEOM::GEOM_IBlocksOperations::GetPoint	(	in GEOM_Object	theShape,
		in double	theX,
		in double	theY,
		in double	theZ,
		in double	theEpsilon
	)

Parameters

theShape	Block or a compound of blocks.
theX,theY,theZ	Coordinates of the sought vertex.
theEpsilon	Maximum allowed distance between the resulting vertex and point with the given coordinates.

Returns: New GEOM_Object, containing the found vertex.

GEOM_Object GEOM::GEOM_IBlocksOperations::GetShapesNearPoint	(	in GEOM_Object	theShape,
		in GEOM_Object	thePoint,
		in long	theShapeType,
		in double	theTolerance
	)

Parameters

theShape	Any shape.
thePoint	Point, close to the desired shape.
theShapeType	Defines what kind of sub-shapes is searched.
theTolerance	The tolerance for distances comparison. All shapes with distances to the given point in interval [minimal_distance, minimal_distance + theTolerance] will be gathered.

Returns: New GEOM_Object, containing a group of all found shapes.

GEOM_Object GEOM::GEOM_IBlocksOperations::GetVertexNearPoint	(	in GEOM_Object	theShape,
		in GEOM_Object	thePoint
	)

Parameters

theShape	Any shape.
thePoint	Point, close to the desired vertex.

Returns: New GEOM_Object, containing the found vertex.

boolean GEOM::GEOM_IBlocksOperations::IsCompoundOfBlocks	(	in GEOM_Object	theCompound,
		in long	theMinNbFaces,
		in long	theMaxNbFaces,
		out long	theNbBlocks
	)

Parameters

theCompound	The compound to check.
theMinNbFaces	If solid has lower number of faces, it is not a block.
theMaxNbFaces	If solid has higher number of faces, it is not a block.

Note: If theMaxNbFaces = 0, the maximum number of faces is not restricted.

Parameters

theNbBlocks Number of specified blocks in theCompound.

Returns: TRUE, if the given compound contains only blocks.

GEOM_Object GEOM::GEOM_IBlocksOperations::MakeHexa	(	in GEOM_Object	theFace1,
		in GEOM_Object	theFace2,
		in GEOM_Object	theFace3,
		in GEOM_Object	theFace4,
		in GEOM_Object	theFace5,
		in GEOM_Object	theFace6
	)

It is not necessary that Faces share the same edge.

Parameters

theFace1,theFace2,theFace3,theFace4,theFace5,theFace6 Faces for the hexahedral solid.

Returns: New GEOM_Object, containing the created solid.

GEOM_Object GEOM::GEOM_IBlocksOperations::MakeHexa2Faces	(	in GEOM_Object	theFace1,
		in GEOM_Object	theFace2
	)

The missing faces will be built by creating the smallest ones.

Parameters

theFace1,theFace2 Two opposite faces for the hexahedral solid.

Returns: New GEOM_Object, containing the created solid.

GEOM_Object GEOM::GEOM_IBlocksOperations::MakeMultiTransformation1D	(	in GEOM_Object	theBlock,
		in long	theDirFace1,
		in long	theDirFace2,
		in long	theNbTimes
	)

Transformation is defined so, as to superpose theDirFace1 with theDirFace2.

Parameters

theBlock	Hexahedral solid to be multi-transformed.
theDirFace1	First direction face global index.
theDirFace2	Second direction face global index.
theNbTimes	Quantity of transformations to be done.

Note: Global index of sub-shape can be obtained, using method GEOM_IShapesOperations.GetSubShapeIndex().

Returns: New GEOM_Object, containing the result shape.

GEOM_Object GEOM::GEOM_IBlocksOperations::MakeMultiTransformation2D	(	in GEOM_Object	theBlock,
		in long	theDirFace1U,
		in long	theDirFace2U,
		in long	theNbTimesU,
		in long	theDirFace1V,
		in long	theDirFace2V,
		in long	theNbTimesV
	)

Parameters

theBlock	Hexahedral solid to be multi-transformed.
theDirFace1U,theDirFace2U	Direction faces for the first transformation.
theDirFace1V,theDirFace2V	Direction faces for the second transformation.
theNbTimesU,theNbTimesV	Quantity of transformations to be done.

Returns: New GEOM_Object, containing the result shape.

GEOM_Object GEOM::GEOM_IBlocksOperations::MakeQuad	(	in GEOM_Object	theEdge1,
		in GEOM_Object	theEdge2,
		in GEOM_Object	theEdge3,
		in GEOM_Object	theEdge4
	)

Parameters

theEdge1,theEdge2,theEdge3,theEdge4 Edges for the face bound.

Returns: New GEOM_Object, containing the created face.

GEOM_Object GEOM::GEOM_IBlocksOperations::MakeQuad2Edges	(	in GEOM_Object	theEdge1,
		in GEOM_Object	theEdge2
	)

The missing edges will be built by creating the shortest ones.

Parameters

theEdge1,theEdge2 Two opposite edges for the face.

Returns: New GEOM_Object, containing the created face.

GEOM_Object GEOM::GEOM_IBlocksOperations::MakeQuad4Vertices	(	in GEOM_Object	thePnt1,
		in GEOM_Object	thePnt2,
		in GEOM_Object	thePnt3,
		in GEOM_Object	thePnt4
	)

The missing edges will be built by creating the shortest ones.

Parameters

thePnt1,thePnt2,thePnt3,thePnt4 Corner vertices for the face.

Returns: New GEOM_Object, containing the created face.

string GEOM::GEOM_IBlocksOperations::PrintBCErrors	(	in GEOM_Object	theCompound,
		in BCErrors	theErrors
	)

Parameters

theCompound	The bad compound.
theErrors	The sequence of theCompound errors.

Returns: String, describing all the errors in form, suitable for printing.

ListOfGO GEOM::GEOM_IBlocksOperations::Propagate ( in GEOM_Object theShape )

Propagation group is a set of all edges, opposite to one (main) edge of this group directly or through other opposite edges. Notion of Opposite Edge make sence only on quadrangle face.

Parameters

theShape Shape to build propagation groups on.

Returns: List of GEOM_Object, each of them is a propagation group.

GEOM_Object GEOM::GEOM_IBlocksOperations::RemoveExtraEdges	(	in GEOM_Object	theShape,
		in long	theOptimumNbFaces
	)

Unite faces and edges, sharing one surface.

Parameters

theShape	The compound or single solid to remove irregular edges from.
theOptimumNbFaces	If more than zero, unite faces only for those solids, that have more than theOptimumNbFaces faces. If zero, unite faces always, regardsless their quantity in the solid. If negative, do not unite faces at all. For blocks repairing recommended value is 6.

Returns: Improved shape.

GEOM_Object GEOM::GEOM_IBlocksOperations::UnionFaces ( in GEOM_Object theShape )

Unite faces sharing one surface.

Parameters

theShape The compound or single solid that contains faces to perform union.

Returns: Improved shape.

The documentation for this interface was generated from the following file:

idl/GEOM_Gen.idl

Classes

Public Types

Public Member Functions

Member Typedef Documentation

Member Enumeration Documentation

Member Function Documentation