BRepSweep_Translation Class Reference

Provides an algorithm to build object by translation sweep. More...

#include <BRepSweep_Translation.hxx>

Inheritance diagram for BRepSweep_Translation:

Public Member Functions
	BRepSweep_Translation (const TopoDS_Shape &S, const Sweep_NumShape &N, const TopLoc_Location &L, const gp_Vec &V, const Standard_Boolean C, const Standard_Boolean Canonize=Standard_True)
	Creates a topology by translating with the vector <V>. If C is true S Sucomponents are copied. If Canonize is true then generated surfaces are attempted to be canonized in simple types.
TopoDS_Shape	MakeEmptyVertex (const TopoDS_Shape &aGenV, const Sweep_NumShape &aDirV)
	Builds the vertex addressed by [aGenV,aDirV], with its geometric part, but without subcomponents.
TopoDS_Shape	MakeEmptyDirectingEdge (const TopoDS_Shape &aGenV, const Sweep_NumShape &aDirE)
	Builds the edge addressed by [aGenV,aDirE], with its geometric part, but without subcomponents.
TopoDS_Shape	MakeEmptyGeneratingEdge (const TopoDS_Shape &aGenE, const Sweep_NumShape &aDirV)
	Builds the edge addressed by [aGenE,aDirV], with its geometric part, but without subcomponents.
void	SetParameters (const TopoDS_Shape &aNewFace, TopoDS_Shape &aNewVertex, const TopoDS_Shape &aGenF, const TopoDS_Shape &aGenV, const Sweep_NumShape &aDirV)
	Sets the parameters of the new vertex on the new face. The new face and new vertex where generated from aGenF, aGenV and aDirV .
void	SetDirectingParameter (const TopoDS_Shape &aNewEdge, TopoDS_Shape &aNewVertex, const TopoDS_Shape &aGenV, const Sweep_NumShape &aDirE, const Sweep_NumShape &aDirV)
	Sets the parameter of the new vertex on the new edge. The new edge and new vertex where generated from aGenV aDirE, and aDirV.
void	SetGeneratingParameter (const TopoDS_Shape &aNewEdge, TopoDS_Shape &aNewVertex, const TopoDS_Shape &aGenE, const TopoDS_Shape &aGenV, const Sweep_NumShape &aDirV)
	Sets the parameter of the new vertex on the new edge. The new edge and new vertex where generated from aGenE, aGenV and aDirV .
TopoDS_Shape	MakeEmptyFace (const TopoDS_Shape &aGenS, const Sweep_NumShape &aDirS)
	Builds the face addressed by [aGenS,aDirS], with its geometric part, but without subcomponents. The couple aGenS, aDirS can be a "generating face and a directing vertex" or "a generating edge and a directing edge".
void	SetPCurve (const TopoDS_Shape &aNewFace, TopoDS_Shape &aNewEdge, const TopoDS_Shape &aGenF, const TopoDS_Shape &aGenE, const Sweep_NumShape &aDirV, const TopAbs_Orientation orien)
	Sets the PCurve for a new edge on a new face. The new edge and the new face were generated using aGenF, aGenE and aDirV.
void	SetGeneratingPCurve (const TopoDS_Shape &aNewFace, TopoDS_Shape &aNewEdge, const TopoDS_Shape &aGenE, const Sweep_NumShape &aDirE, const Sweep_NumShape &aDirV, const TopAbs_Orientation orien)
	Sets the PCurve for a new edge on a new face. The new edge and the new face were generated using aGenE, aDirE and aDirV.
void	SetDirectingPCurve (const TopoDS_Shape &aNewFace, TopoDS_Shape &aNewEdge, const TopoDS_Shape &aGenE, const TopoDS_Shape &aGenV, const Sweep_NumShape &aDirE, const TopAbs_Orientation orien)
	Sets the PCurve for a new edge on a new face. The new edge and the new face were generated using aGenE, aDirE and aGenV.
TopAbs_Orientation	DirectSolid (const TopoDS_Shape &aGenS, const Sweep_NumShape &aDirS)
	Returns the Orientation of the shell in the solid generated by the face aGenS with the edge aDirS. It is REVERSED if the surface is swept in the direction of the normal.
Standard_Boolean	GGDShapeIsToAdd (const TopoDS_Shape &aNewShape, const TopoDS_Shape &aNewSubShape, const TopoDS_Shape &aGenS, const TopoDS_Shape &aSubGenS, const Sweep_NumShape &aDirS) const
	Returns true if aNewSubShape (addressed by aSubGenS and aDirS) must be added in aNewShape (addressed by aGenS and aDirS).
Standard_Boolean	GDDShapeIsToAdd (const TopoDS_Shape &aNewShape, const TopoDS_Shape &aNewSubShape, const TopoDS_Shape &aGenS, const Sweep_NumShape &aDirS, const Sweep_NumShape &aSubDirS) const
	Returns true if aNewSubShape (addressed by aGenS and aSubDirS) must be added in aNewShape (addressed by aGenS and aDirS).
Standard_Boolean	SeparatedWires (const TopoDS_Shape &aNewShape, const TopoDS_Shape &aNewSubShape, const TopoDS_Shape &aGenS, const TopoDS_Shape &aSubGenS, const Sweep_NumShape &aDirS) const
	In some particular cases the topology of a generated face must be composed of independent closed wires, in this case this function returns true. Here it always returns false.
Standard_Boolean	HasShape (const TopoDS_Shape &aGenS, const Sweep_NumShape &aDirS) const
	Returns true if aDirS and aGenS addresses a resulting Shape. In some specific cases the shape can be geometrically inexsistant, then this function returns false.
Standard_Boolean	IsInvariant (const TopoDS_Shape &aGenS) const
	Returns always false because here the transformation is a translation.
gp_Vec	Vec () const
	Returns the Vector of the Prism, if it is an infinite prism the Vec is unitar.
Public Member Functions inherited from BRepSweep_Trsf
void	Init ()
	ends the construction of the swept primitive calling the virtual geometric functions that can't be called in the initialize.
Standard_Boolean	Process (const TopoDS_Shape &aGenS, const Sweep_NumShape &aDirV)
	function called to analyze the way of construction of the shapes generated by aGenS and aDirV.
void	SetContinuity (const TopoDS_Shape &aGenS, const Sweep_NumShape &aDirS)
	Called to propagate the continuity of every vertex between two edges of the generating wire aGenS on the generated edge and faces.
Public Member Functions inherited from BRepSweep_NumLinearRegularSweep
virtual	~BRepSweep_NumLinearRegularSweep ()
virtual TopoDS_Shape	SplitShell (const TopoDS_Shape &aNewShape) const
	In some particular cases the topology of a generated Shell must be composed of independent closed Shells, in this case this function returns a Compound of independent Shells.
TopoDS_Shape	Shape (const TopoDS_Shape &aGenS, const Sweep_NumShape &aDirS)
	Returns the resulting Shape indexed by aDirS and aGenS.
TopoDS_Shape	Shape (const TopoDS_Shape &aGenS)
	Returns the resulting Shape indexed by myDirWire and aGenS.
Standard_Boolean	IsUsed (const TopoDS_Shape &aGenS) const
	Returns true if the initial shape aGenS is used in result shape.
Standard_Boolean	GenIsUsed (const TopoDS_Shape &theS) const
	Returns true if the shape, generated from theS is used in result shape.
TopoDS_Shape	Shape ()
	Returns the resulting Shape indexed by myDirWire and myGenShape.
TopoDS_Shape	FirstShape ()
	Returns the resulting Shape indexed by the first Vertex of myDirWire and myGenShape.
TopoDS_Shape	LastShape ()
	Returns the resulting Shape indexed by the last Vertex of myDirWire and myGenShape.
TopoDS_Shape	FirstShape (const TopoDS_Shape &aGenS)
	Returns the resulting Shape indexed by the first Vertex of myDirWire and aGenS.
TopoDS_Shape	LastShape (const TopoDS_Shape &aGenS)
	Returns the resulting Shape indexed by the last Vertex of myDirWire and aGenS.
Standard_Boolean	Closed () const

Additional Inherited Members
Protected Member Functions inherited from BRepSweep_Trsf
	BRepSweep_Trsf (const BRep_Builder &aBuilder, const TopoDS_Shape &aGenShape, const Sweep_NumShape &aDirWire, const TopLoc_Location &aLocation, const Standard_Boolean aCopy)
	Initialize the Trsf BrepSweep, if aCopy is true the basis elements are shared as often as possible, else everything is copied.
Protected Member Functions inherited from BRepSweep_NumLinearRegularSweep
	BRepSweep_NumLinearRegularSweep (const BRepSweep_Builder &aBuilder, const TopoDS_Shape &aGenShape, const Sweep_NumShape &aDirWire)
	Creates a NumLinearRegularSweep. <aBuilder> gives basic topological services.
Protected Attributes inherited from BRepSweep_Trsf
TopLoc_Location	myLocation
Standard_Boolean	myCopy
Protected Attributes inherited from BRepSweep_NumLinearRegularSweep
BRepSweep_Builder	myBuilder
TopoDS_Shape	myGenShape
Sweep_NumShape	myDirWire
BRepSweep_Tool	myGenShapeTool
Sweep_NumShapeTool	myDirShapeTool
TopTools_Array2OfShape	myShapes
TColStd_Array2OfBoolean	myBuiltShapes
TColStd_Array2OfBoolean	myUsedShapes

Detailed Description

Provides an algorithm to build object by translation sweep.

Constructor & Destructor Documentation

BRepSweep_Translation()

BRepSweep_Translation::BRepSweep_Translation	(	const TopoDS_Shape &	S,
		const Sweep_NumShape &	N,
		const TopLoc_Location &	L,
		const gp_Vec &	V,
		const Standard_Boolean	C,
		const Standard_Boolean	Canonize = Standard_True )

Creates a topology by translating with the vector <V>. If C is true S Sucomponents are copied. If Canonize is true then generated surfaces are attempted to be canonized in simple types.

Member Function Documentation

DirectSolid()

TopAbs_Orientation BRepSweep_Translation::DirectSolid ( const TopoDS_Shape & aGenS, const Sweep_NumShape & aDirS )

virtual

Returns the Orientation of the shell in the solid generated by the face aGenS with the edge aDirS. It is REVERSED if the surface is swept in the direction of the normal.

Implements BRepSweep_NumLinearRegularSweep.

GDDShapeIsToAdd()

Standard_Boolean BRepSweep_Translation::GDDShapeIsToAdd ( const TopoDS_Shape & aNewShape, const TopoDS_Shape & aNewSubShape, const TopoDS_Shape & aGenS, const Sweep_NumShape & aDirS, const Sweep_NumShape & aSubDirS ) const

virtual

Returns true if aNewSubShape (addressed by aGenS and aSubDirS) must be added in aNewShape (addressed by aGenS and aDirS).

Implements BRepSweep_Trsf.

GGDShapeIsToAdd()

Standard_Boolean BRepSweep_Translation::GGDShapeIsToAdd ( const TopoDS_Shape & aNewShape, const TopoDS_Shape & aNewSubShape, const TopoDS_Shape & aGenS, const TopoDS_Shape & aSubGenS, const Sweep_NumShape & aDirS ) const

virtual

Returns true if aNewSubShape (addressed by aSubGenS and aDirS) must be added in aNewShape (addressed by aGenS and aDirS).

Implements BRepSweep_Trsf.

HasShape()

Standard_Boolean BRepSweep_Translation::HasShape ( const TopoDS_Shape & aGenS, const Sweep_NumShape & aDirS ) const

virtual

Returns true if aDirS and aGenS addresses a resulting Shape. In some specific cases the shape can be geometrically inexsistant, then this function returns false.

Implements BRepSweep_Trsf.

IsInvariant()

Standard_Boolean BRepSweep_Translation::IsInvariant ( const TopoDS_Shape & aGenS ) const

virtual

Returns always false because here the transformation is a translation.

Implements BRepSweep_Trsf.

MakeEmptyDirectingEdge()

TopoDS_Shape BRepSweep_Translation::MakeEmptyDirectingEdge ( const TopoDS_Shape & aGenV, const Sweep_NumShape & aDirE )

virtual

Builds the edge addressed by [aGenV,aDirE], with its geometric part, but without subcomponents.

Implements BRepSweep_Trsf.

MakeEmptyFace()

TopoDS_Shape BRepSweep_Translation::MakeEmptyFace ( const TopoDS_Shape & aGenS, const Sweep_NumShape & aDirS )

virtual

Builds the face addressed by [aGenS,aDirS], with its geometric part, but without subcomponents. The couple aGenS, aDirS can be a "generating face and a directing vertex" or "a generating edge and a directing edge".

Implements BRepSweep_Trsf.

MakeEmptyGeneratingEdge()

TopoDS_Shape BRepSweep_Translation::MakeEmptyGeneratingEdge ( const TopoDS_Shape & aGenE, const Sweep_NumShape & aDirV )

virtual

Builds the edge addressed by [aGenE,aDirV], with its geometric part, but without subcomponents.

Implements BRepSweep_Trsf.

MakeEmptyVertex()

TopoDS_Shape BRepSweep_Translation::MakeEmptyVertex ( const TopoDS_Shape & aGenV, const Sweep_NumShape & aDirV )

virtual

Builds the vertex addressed by [aGenV,aDirV], with its geometric part, but without subcomponents.

Implements BRepSweep_Trsf.

SeparatedWires()

Standard_Boolean BRepSweep_Translation::SeparatedWires ( const TopoDS_Shape & aNewShape, const TopoDS_Shape & aNewSubShape, const TopoDS_Shape & aGenS, const TopoDS_Shape & aSubGenS, const Sweep_NumShape & aDirS ) const

virtual

In some particular cases the topology of a generated face must be composed of independent closed wires, in this case this function returns true. Here it always returns false.

Implements BRepSweep_Trsf.

SetDirectingParameter()

void BRepSweep_Translation::SetDirectingParameter ( const TopoDS_Shape & aNewEdge, TopoDS_Shape & aNewVertex, const TopoDS_Shape & aGenV, const Sweep_NumShape & aDirE, const Sweep_NumShape & aDirV )

virtual

Sets the parameter of the new vertex on the new edge. The new edge and new vertex where generated from aGenV aDirE, and aDirV.

Implements BRepSweep_Trsf.

SetDirectingPCurve()

void BRepSweep_Translation::SetDirectingPCurve ( const TopoDS_Shape & aNewFace, TopoDS_Shape & aNewEdge, const TopoDS_Shape & aGenE, const TopoDS_Shape & aGenV, const Sweep_NumShape & aDirE, const TopAbs_Orientation orien )

virtual

Sets the PCurve for a new edge on a new face. The new edge and the new face were generated using aGenE, aDirE and aGenV.

Implements BRepSweep_Trsf.

SetGeneratingParameter()

void BRepSweep_Translation::SetGeneratingParameter ( const TopoDS_Shape & aNewEdge, TopoDS_Shape & aNewVertex, const TopoDS_Shape & aGenE, const TopoDS_Shape & aGenV, const Sweep_NumShape & aDirV )

virtual

Sets the parameter of the new vertex on the new edge. The new edge and new vertex where generated from aGenE, aGenV and aDirV .

Implements BRepSweep_Trsf.

SetGeneratingPCurve()

void BRepSweep_Translation::SetGeneratingPCurve ( const TopoDS_Shape & aNewFace, TopoDS_Shape & aNewEdge, const TopoDS_Shape & aGenE, const Sweep_NumShape & aDirE, const Sweep_NumShape & aDirV, const TopAbs_Orientation orien )

virtual

Sets the PCurve for a new edge on a new face. The new edge and the new face were generated using aGenE, aDirE and aDirV.

Implements BRepSweep_Trsf.

SetParameters()

void BRepSweep_Translation::SetParameters ( const TopoDS_Shape & aNewFace, TopoDS_Shape & aNewVertex, const TopoDS_Shape & aGenF, const TopoDS_Shape & aGenV, const Sweep_NumShape & aDirV )

virtual

Sets the parameters of the new vertex on the new face. The new face and new vertex where generated from aGenF, aGenV and aDirV .

Implements BRepSweep_Trsf.

SetPCurve()

void BRepSweep_Translation::SetPCurve ( const TopoDS_Shape & aNewFace, TopoDS_Shape & aNewEdge, const TopoDS_Shape & aGenF, const TopoDS_Shape & aGenE, const Sweep_NumShape & aDirV, const TopAbs_Orientation orien )

virtual

Sets the PCurve for a new edge on a new face. The new edge and the new face were generated using aGenF, aGenE and aDirV.

Implements BRepSweep_Trsf.

Vec()

gp_Vec BRepSweep_Translation::Vec

(

)

const

Returns the Vector of the Prism, if it is an infinite prism the Vec is unitar.

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

• BRepSweep_Translation.hxx