Open CASCADE Technology  7.1.0.beta
Extrema_ExtElC Class Reference

It calculates all the distance between two elementary curves. These distances can be maximum or minimum. More...

`#include <Extrema_ExtElC.hxx>`

## Public Member Functions

Extrema_ExtElC ()

Extrema_ExtElC (const gp_Lin &C1, const gp_Lin &C2, const Standard_Real AngTol)
Calculates the distance between two lines. AngTol is used to test if the lines are parallel: Angle(C1,C2) < AngTol. More...

Extrema_ExtElC (const gp_Lin &C1, const gp_Circ &C2, const Standard_Real Tol)
Calculates the distance between a line and a circle. More...

Extrema_ExtElC (const gp_Lin &C1, const gp_Elips &C2)
Calculates the distance between a line and an elipse. More...

Extrema_ExtElC (const gp_Lin &C1, const gp_Hypr &C2)
Calculates the distance between a line and a hyperbola. More...

Extrema_ExtElC (const gp_Lin &C1, const gp_Parab &C2)
Calculates the distance between a line and a parabola. More...

Extrema_ExtElC (const gp_Circ &C1, const gp_Circ &C2)
Calculates the distance between two circles. The circles can be parallel or identical. More...

Extrema_ExtElC (const gp_Circ &C1, const gp_Elips &C2)
Calculates the distance between a circle and an elipse. More...

Extrema_ExtElC (const gp_Circ &C1, const gp_Hypr &C2)
Calculates the distance between a circle and a hyperbola. More...

Extrema_ExtElC (const gp_Circ &C1, const gp_Parab &C2)
Calculates the distance between a circle and a parabola. More...

Extrema_ExtElC (const gp_Elips &C1, const gp_Elips &C2)
Calculates the distance between two elipses. The elipses can be parallel or identical. More...

Extrema_ExtElC (const gp_Elips &C1, const gp_Hypr &C2)
Calculates the distance between an elipse and a hyperbola. More...

Extrema_ExtElC (const gp_Elips &C1, const gp_Parab &C2)
Calculates the distance between an elipse and a parabola. More...

Extrema_ExtElC (const gp_Hypr &C1, const gp_Hypr &C2)
Calculates the distance between two hyperbolas. The hyperbolas can be parallel or identical. More...

Extrema_ExtElC (const gp_Hypr &C1, const gp_Parab &C2)
Calculates the distance between a hyperbola and a parabola. More...

Extrema_ExtElC (const gp_Parab &C1, const gp_Parab &C2)
Calculates the distance between two parabolas The parabolas can be parallel or identical. More...

Standard_Boolean IsDone () const
Returns True if the distances are found. More...

Standard_Boolean IsParallel () const
Returns True if the two curves are parallel. More...

Standard_Integer NbExt () const
Returns the number of extremum distances. More...

Standard_Real SquareDistance (const Standard_Integer N=1) const
Returns the value of the Nth extremum square distance. More...

void Points (const Standard_Integer N, Extrema_POnCurv &P1, Extrema_POnCurv &P2) const
Returns the points of the Nth extremum distance. P1 is on the first curve, P2 on the second one. More...

## Detailed Description

It calculates all the distance between two elementary curves. These distances can be maximum or minimum.

## Constructor & Destructor Documentation

 Extrema_ExtElC::Extrema_ExtElC ( )
 Extrema_ExtElC::Extrema_ExtElC ( const gp_Lin & C1, const gp_Lin & C2, const Standard_Real AngTol )

Calculates the distance between two lines. AngTol is used to test if the lines are parallel: Angle(C1,C2) < AngTol.

 Extrema_ExtElC::Extrema_ExtElC ( const gp_Lin & C1, const gp_Circ & C2, const Standard_Real Tol )

Calculates the distance between a line and a circle.

 Extrema_ExtElC::Extrema_ExtElC ( const gp_Lin & C1, const gp_Elips & C2 )

Calculates the distance between a line and an elipse.

 Extrema_ExtElC::Extrema_ExtElC ( const gp_Lin & C1, const gp_Hypr & C2 )

Calculates the distance between a line and a hyperbola.

 Extrema_ExtElC::Extrema_ExtElC ( const gp_Lin & C1, const gp_Parab & C2 )

Calculates the distance between a line and a parabola.

 Extrema_ExtElC::Extrema_ExtElC ( const gp_Circ & C1, const gp_Circ & C2 )

Calculates the distance between two circles. The circles can be parallel or identical.

 Extrema_ExtElC::Extrema_ExtElC ( const gp_Circ & C1, const gp_Elips & C2 )

Calculates the distance between a circle and an elipse.

 Extrema_ExtElC::Extrema_ExtElC ( const gp_Circ & C1, const gp_Hypr & C2 )

Calculates the distance between a circle and a hyperbola.

 Extrema_ExtElC::Extrema_ExtElC ( const gp_Circ & C1, const gp_Parab & C2 )

Calculates the distance between a circle and a parabola.

 Extrema_ExtElC::Extrema_ExtElC ( const gp_Elips & C1, const gp_Elips & C2 )

Calculates the distance between two elipses. The elipses can be parallel or identical.

 Extrema_ExtElC::Extrema_ExtElC ( const gp_Elips & C1, const gp_Hypr & C2 )

Calculates the distance between an elipse and a hyperbola.

 Extrema_ExtElC::Extrema_ExtElC ( const gp_Elips & C1, const gp_Parab & C2 )

Calculates the distance between an elipse and a parabola.

 Extrema_ExtElC::Extrema_ExtElC ( const gp_Hypr & C1, const gp_Hypr & C2 )

Calculates the distance between two hyperbolas. The hyperbolas can be parallel or identical.

 Extrema_ExtElC::Extrema_ExtElC ( const gp_Hypr & C1, const gp_Parab & C2 )

Calculates the distance between a hyperbola and a parabola.

 Extrema_ExtElC::Extrema_ExtElC ( const gp_Parab & C1, const gp_Parab & C2 )

Calculates the distance between two parabolas The parabolas can be parallel or identical.

## Member Function Documentation

 Standard_Boolean Extrema_ExtElC::IsDone ( ) const

Returns True if the distances are found.

 Standard_Boolean Extrema_ExtElC::IsParallel ( ) const

Returns True if the two curves are parallel.

 Standard_Integer Extrema_ExtElC::NbExt ( ) const

Returns the number of extremum distances.

 void Extrema_ExtElC::Points ( const Standard_Integer N, Extrema_POnCurv & P1, Extrema_POnCurv & P2 ) const

Returns the points of the Nth extremum distance. P1 is on the first curve, P2 on the second one.

 Standard_Real Extrema_ExtElC::SquareDistance ( const Standard_Integer N = `1` ) const

Returns the value of the Nth extremum square distance.

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