Contap_Point Class Reference

Definition of a vertex on the contour line. Most of the time, such a point is an intersection between the contour and a restriction of the surface. When it is not the method IsOnArc return False. Such a point is contains geometrical information (see the Value method) and logical information. More...

#include <Contap_Point.hxx>

Public Member Functions
	Contap_Point ()
	Empty constructor.
	Contap_Point (const gp_Pnt &Pt, const Standard_Real U, const Standard_Real V)
	Creates a point.
void	SetValue (const gp_Pnt &Pt, const Standard_Real U, const Standard_Real V)
	Sets the values for a point.
void	SetParameter (const Standard_Real Para)
	Set the value of the parameter on the intersection line.
void	SetVertex (const Handle< Adaptor3d_HVertex > &V)
	Sets the values of a point which is a vertex on the initial facet of restriction of one of the surface.
void	SetArc (const Handle< Adaptor2d_Curve2d > &A, const Standard_Real Param, const IntSurf_Transition &TLine, const IntSurf_Transition &TArc)
	Sets the value of the arc and of the parameter on this arc of the point.
void	SetMultiple ()
void	SetInternal ()
const gp_Pnt &	Value () const
	Returns the intersection point (geometric information).
Standard_Real	ParameterOnLine () const
	This method returns the parameter of the point on the intersection line. If the points does not belong to an intersection line, the value returned does not have any sens.
void	Parameters (Standard_Real &U1, Standard_Real &V1) const
	Returns the parameters on the surface of the point.
Standard_Boolean	IsOnArc () const
	Returns True when the point is an intersection between the contour and a restriction.
const Handle< Adaptor2d_Curve2d > &	Arc () const
	Returns the arc of restriction containing the vertex.
Standard_Real	ParameterOnArc () const
	Returns the parameter of the point on the arc returned by the method Arc().
const IntSurf_Transition &	TransitionOnLine () const
	Returns the transition of the point on the contour.
const IntSurf_Transition &	TransitionOnArc () const
	Returns the transition of the point on the arc.
Standard_Boolean	IsVertex () const
	Returns TRUE if the point is a vertex on the initial restriction facet of the surface.
const Handle< Adaptor3d_HVertex > &	Vertex () const
	Returns the information about the point when it is on the domain of the patch, i-e when the function IsVertex returns True. Otherwise, an exception is raised.
Standard_Boolean	IsMultiple () const
	Returns True if the point belongs to several lines.
Standard_Boolean	IsInternal () const
	Returns True if the point is an internal one, i.e if the tangent to the line on the point and the eye direction are parallel.

Detailed Description

Definition of a vertex on the contour line. Most of the time, such a point is an intersection between the contour and a restriction of the surface. When it is not the method IsOnArc return False. Such a point is contains geometrical information (see the Value method) and logical information.

Constructor & Destructor Documentation

Contap_Point() [1/2]

Contap_Point::Contap_Point

(

)

Empty constructor.

Contap_Point() [2/2]

Contap_Point::Contap_Point	(	const gp_Pnt &	Pt,
		const Standard_Real	U,
		const Standard_Real	V )

Creates a point.

Member Function Documentation

Arc()

const Handle< Adaptor2d_Curve2d > & Contap_Point::Arc

(

)

const

Returns the arc of restriction containing the vertex.

IsInternal()

Standard_Boolean Contap_Point::IsInternal

(

)

const

Returns True if the point is an internal one, i.e if the tangent to the line on the point and the eye direction are parallel.

IsMultiple()

Standard_Boolean Contap_Point::IsMultiple

(

)

const

Returns True if the point belongs to several lines.

IsOnArc()

Standard_Boolean Contap_Point::IsOnArc

(

)

const

Returns True when the point is an intersection between the contour and a restriction.

IsVertex()

Standard_Boolean Contap_Point::IsVertex

(

)

const

Returns TRUE if the point is a vertex on the initial restriction facet of the surface.

ParameterOnArc()

Standard_Real Contap_Point::ParameterOnArc

(

)

const

Returns the parameter of the point on the arc returned by the method Arc().

ParameterOnLine()

Standard_Real Contap_Point::ParameterOnLine

(

)

const

This method returns the parameter of the point on the intersection line. If the points does not belong to an intersection line, the value returned does not have any sens.

Parameters()

void Contap_Point::Parameters	(	Standard_Real &	U1,
		Standard_Real &	V1 ) const

Returns the parameters on the surface of the point.

SetArc()

void Contap_Point::SetArc	(	const Handle< Adaptor2d_Curve2d > &	A,
		const Standard_Real	Param,
		const IntSurf_Transition &	TLine,
		const IntSurf_Transition &	TArc )

Sets the value of the arc and of the parameter on this arc of the point.

SetInternal()

void Contap_Point::SetInternal

(

)

SetMultiple()

void Contap_Point::SetMultiple

(

)

SetParameter()

void Contap_Point::SetParameter

(

const Standard_Real

Para

)

Set the value of the parameter on the intersection line.

SetValue()

void Contap_Point::SetValue	(	const gp_Pnt &	Pt,
		const Standard_Real	U,
		const Standard_Real	V )

Sets the values for a point.

SetVertex()

void Contap_Point::SetVertex

(

const Handle< Adaptor3d_HVertex > &

V

)

Sets the values of a point which is a vertex on the initial facet of restriction of one of the surface.

TransitionOnArc()

const IntSurf_Transition & Contap_Point::TransitionOnArc

(

)

const

Returns the transition of the point on the arc.

TransitionOnLine()

const IntSurf_Transition & Contap_Point::TransitionOnLine

(

)

const

Returns the transition of the point on the contour.

Value()

const gp_Pnt & Contap_Point::Value

(

)

const

Returns the intersection point (geometric information).

Vertex()

const Handle< Adaptor3d_HVertex > & Contap_Point::Vertex

(

)

const

Returns the information about the point when it is on the domain of the patch, i-e when the function IsVertex returns True. Otherwise, an exception is raised.

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

• Contap_Point.hxx