This class provides tools to compute minimum distance
between two Shapes (Compound,CompSolid, Solid, Shell, Face, Wire, Edge, Vertex).
More...

#include <BRepExtrema_DistShapeShape.hxx>

Public Member Functions
	BRepExtrema_DistShapeShape ()
	create empty tool More...

	BRepExtrema_DistShapeShape (const TopoDS_Shape &Shape1, const TopoDS_Shape &Shape2, const Extrema_ExtFlag F=Extrema_ExtFlag_MINMAX, const Extrema_ExtAlgo A=Extrema_ExtAlgo_Grad)
	computation of the minimum distance (value and pair of points) using default deflection Default value is Precision::Confusion(). More...

	BRepExtrema_DistShapeShape (const TopoDS_Shape &Shape1, const TopoDS_Shape &Shape2, const Standard_Real theDeflection, const Extrema_ExtFlag F=Extrema_ExtFlag_MINMAX, const Extrema_ExtAlgo A=Extrema_ExtAlgo_Grad)
	create tool and load both shapes into it More...

void	SetDeflection (const Standard_Real theDeflection)

void	LoadS1 (const TopoDS_Shape &Shape1)
	load first shape into extrema More...

void	LoadS2 (const TopoDS_Shape &Shape1)
	load second shape into extrema More...

Standard_Boolean	Perform ()
	computation of the minimum distance (value and couple of points). Parameter theDeflection is used to specify a maximum deviation of extreme distances from the minimum one. Returns IsDone status. More...

Standard_Boolean	IsDone () const
	True if the minimum distance is found. More...

Standard_Integer	NbSolution () const
	Returns the number of solutions satisfying the minimum distance. More...

Standard_Real	Value () const
	Returns the value of the minimum distance. More...

Standard_Boolean	InnerSolution () const
	True if one of the shapes is a solid and the other shape is completely or partially inside the solid. More...

const gp_Pnt &	PointOnShape1 (const Standard_Integer N) const
	Returns the Point corresponding to the <N>th solution on the first Shape More...

const gp_Pnt &	PointOnShape2 (const Standard_Integer N) const
	Returns the Point corresponding to the <N>th solution on the second Shape More...

BRepExtrema_SupportType	SupportTypeShape1 (const Standard_Integer N) const
	gives the type of the support where the Nth solution on the first shape is situated: IsVertex => the Nth solution on the first shape is a Vertex IsOnEdge => the Nth soluion on the first shape is on a Edge IsInFace => the Nth solution on the first shape is inside a face the corresponding support is obtained by the method SupportOnShape1 More...

BRepExtrema_SupportType	SupportTypeShape2 (const Standard_Integer N) const
	gives the type of the support where the Nth solution on the second shape is situated: IsVertex => the Nth solution on the second shape is a Vertex IsOnEdge => the Nth soluion on the secondt shape is on a Edge IsInFace => the Nth solution on the second shape is inside a face the corresponding support is obtained by the method SupportOnShape2 More...

TopoDS_Shape	SupportOnShape1 (const Standard_Integer N) const
	gives the support where the Nth solution on the first shape is situated. This support can be a Vertex, an Edge or a Face. More...

TopoDS_Shape	SupportOnShape2 (const Standard_Integer N) const
	gives the support where the Nth solution on the second shape is situated. This support can be a Vertex, an Edge or a Face. More...

void	ParOnEdgeS1 (const Standard_Integer N, Standard_Real &t) const
	gives the corresponding parameter t if the Nth solution is situated on an Egde of the first shape More...

void	ParOnEdgeS2 (const Standard_Integer N, Standard_Real &t) const
	gives the corresponding parameter t if the Nth solution is situated on an Egde of the first shape More...

void	ParOnFaceS1 (const Standard_Integer N, Standard_Real &u, Standard_Real &v) const
	gives the corresponding parameters (U,V) if the Nth solution is situated on an face of the first shape More...

void	ParOnFaceS2 (const Standard_Integer N, Standard_Real &u, Standard_Real &v) const
	gives the corresponding parameters (U,V) if the Nth solution is situated on an Face of the second shape More...

void	Dump (Standard_OStream &o) const
	Prints on the stream o information on the current state of the object. More...

void	SetFlag (const Extrema_ExtFlag F)

void	SetAlgo (const Extrema_ExtAlgo A)

Detailed Description

This class provides tools to compute minimum distance
between two Shapes (Compound,CompSolid, Solid, Shell, Face, Wire, Edge, Vertex).

Constructor & Destructor Documentation

BRepExtrema_DistShapeShape::BRepExtrema_DistShapeShape ( )

create empty tool

BRepExtrema_DistShapeShape::BRepExtrema_DistShapeShape	(	const TopoDS_Shape &	Shape1,
		const TopoDS_Shape &	Shape2,
		const Extrema_ExtFlag	F = `Extrema_ExtFlag_MINMAX`,
		const Extrema_ExtAlgo	A = `Extrema_ExtAlgo_Grad`
	)

computation of the minimum distance (value and pair of points) using default deflection
Default value is Precision::Confusion().

BRepExtrema_DistShapeShape::BRepExtrema_DistShapeShape	(	const TopoDS_Shape &	Shape1,
		const TopoDS_Shape &	Shape2,
		const Standard_Real	theDeflection,
		const Extrema_ExtFlag	F = `Extrema_ExtFlag_MINMAX`,
		const Extrema_ExtAlgo	A = `Extrema_ExtAlgo_Grad`
	)

create tool and load both shapes into it

Member Function Documentation

void BRepExtrema_DistShapeShape::Dump ( Standard_OStream & o ) const

Prints on the stream o information on the current state of the object.

Standard_Boolean BRepExtrema_DistShapeShape::InnerSolution ( ) const

inline

True if one of the shapes is a solid and the other shape
is completely or partially inside the solid.

Standard_Boolean BRepExtrema_DistShapeShape::IsDone ( ) const

inline

True if the minimum distance is found.

void BRepExtrema_DistShapeShape::LoadS1 ( const TopoDS_Shape & Shape1 )

load first shape into extrema

void BRepExtrema_DistShapeShape::LoadS2 ( const TopoDS_Shape & Shape1 )

load second shape into extrema

Standard_Integer BRepExtrema_DistShapeShape::NbSolution ( ) const

inline

Returns the number of solutions satisfying the minimum distance.

void BRepExtrema_DistShapeShape::ParOnEdgeS1	(	const Standard_Integer	N,
		Standard_Real &	t
	)		const

gives the corresponding parameter t if the Nth solution
is situated on an Egde of the first shape

void BRepExtrema_DistShapeShape::ParOnEdgeS2	(	const Standard_Integer	N,
		Standard_Real &	t
	)		const

gives the corresponding parameter t if the Nth solution
is situated on an Egde of the first shape

void BRepExtrema_DistShapeShape::ParOnFaceS1	(	const Standard_Integer	N,
		Standard_Real &	u,
		Standard_Real &	v
	)		const

gives the corresponding parameters (U,V) if the Nth solution
is situated on an face of the first shape

void BRepExtrema_DistShapeShape::ParOnFaceS2	(	const Standard_Integer	N,
		Standard_Real &	u,
		Standard_Real &	v
	)		const

gives the corresponding parameters (U,V) if the Nth solution
is situated on an Face of the second shape

Standard_Boolean BRepExtrema_DistShapeShape::Perform ( )

computation of the minimum distance (value and
couple of points). Parameter theDeflection is used
to specify a maximum deviation of extreme distances
from the minimum one.
Returns IsDone status.

const gp_Pnt& BRepExtrema_DistShapeShape::PointOnShape1 ( const Standard_Integer N ) const

inline

Returns the Point corresponding to the <N>th solution on the first Shape

const gp_Pnt& BRepExtrema_DistShapeShape::PointOnShape2 ( const Standard_Integer N ) const

inline

Returns the Point corresponding to the <N>th solution on the second Shape

void BRepExtrema_DistShapeShape::SetAlgo ( const Extrema_ExtAlgo A )

inline

void BRepExtrema_DistShapeShape::SetDeflection ( const Standard_Real theDeflection )

inline

void BRepExtrema_DistShapeShape::SetFlag ( const Extrema_ExtFlag F )

inline

TopoDS_Shape BRepExtrema_DistShapeShape::SupportOnShape1 ( const Standard_Integer N ) const

gives the support where the Nth solution on the first shape is situated.
This support can be a Vertex, an Edge or a Face.

TopoDS_Shape BRepExtrema_DistShapeShape::SupportOnShape2 ( const Standard_Integer N ) const

gives the support where the Nth solution on the second shape is situated.
This support can be a Vertex, an Edge or a Face.

BRepExtrema_SupportType BRepExtrema_DistShapeShape::SupportTypeShape1 ( const Standard_Integer N ) const

inline

gives the type of the support where the Nth solution on the first shape is situated:
IsVertex => the Nth solution on the first shape is a Vertex
IsOnEdge => the Nth soluion on the first shape is on a Edge
IsInFace => the Nth solution on the first shape is inside a face
the corresponding support is obtained by the method SupportOnShape1

BRepExtrema_SupportType BRepExtrema_DistShapeShape::SupportTypeShape2 ( const Standard_Integer N ) const

inline

gives the type of the support where the Nth solution on the second shape is situated:
IsVertex => the Nth solution on the second shape is a Vertex
IsOnEdge => the Nth soluion on the secondt shape is on a Edge
IsInFace => the Nth solution on the second shape is inside a face
the corresponding support is obtained by the method SupportOnShape2

Standard_Real BRepExtrema_DistShapeShape::Value ( ) const

Returns the value of the minimum distance.

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

BRepExtrema_DistShapeShape.hxx

Public Member Functions

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation