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TKGeomBase
Extrema


Extrema_ExtElC2d Class Reference

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

#include <Extrema_ExtElC2d.hxx>


Public Member Functions

void * operator new (size_t, void *anAddress)
void * operator new (size_t size)
void operator delete (void *anAddress)
Standard_EXPORT Extrema_ExtElC2d ()
Standard_EXPORT Extrema_ExtElC2d (const gp_Lin2d &C1, const gp_Lin2d &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.
.
Standard_EXPORT Extrema_ExtElC2d (const gp_Lin2d &C1, const gp_Circ2d &C2, const Standard_Real Tol)
 Calculates the distance between a line and a
circle.
.
Standard_EXPORT Extrema_ExtElC2d (const gp_Lin2d &C1, const gp_Elips2d &C2)
 Calculates the distance between a line and an
elipse.
.
Standard_EXPORT Extrema_ExtElC2d (const gp_Lin2d &C1, const gp_Hypr2d &C2)
 Calculates the distance between a line and a
hyperbola.
.
Standard_EXPORT Extrema_ExtElC2d (const gp_Lin2d &C1, const gp_Parab2d &C2)
 Calculates the distance between a line and a
parabola.
.
Standard_EXPORT Extrema_ExtElC2d (const gp_Circ2d &C1, const gp_Circ2d &C2)
 Calculates the distance between two circles.
The circles can be parallel or identical.
.
Standard_EXPORT Extrema_ExtElC2d (const gp_Circ2d &C1, const gp_Elips2d &C2)
 Calculates the distance between a circle and an
elipse.
.
Standard_EXPORT Extrema_ExtElC2d (const gp_Circ2d &C1, const gp_Hypr2d &C2)
 Calculates the distance between a circle and a
hyperbola.
.
Standard_EXPORT Extrema_ExtElC2d (const gp_Circ2d &C1, const gp_Parab2d &C2)
 Calculates the distance between a circle and a
parabola.
.
Standard_EXPORT Extrema_ExtElC2d (const gp_Elips2d &C1, const gp_Elips2d &C2)
 Calculates the distance between two elipses.
The elipses can be parallel or identical.
.
Standard_EXPORT Extrema_ExtElC2d (const gp_Elips2d &C1, const gp_Hypr2d &C2)
 Calculates the distance between an elipse and a
hyperbola.
.
Standard_EXPORT Extrema_ExtElC2d (const gp_Elips2d &C1, const gp_Parab2d &C2)
 Calculates the distance between an elipse and a
parabola.
.
Standard_EXPORT Extrema_ExtElC2d (const gp_Hypr2d &C1, const gp_Hypr2d &C2)
 Calculates the distance between two hyperbolas.
The hyperbolas can be parallel or identical.
.
Standard_EXPORT Extrema_ExtElC2d (const gp_Hypr2d &C1, const gp_Parab2d &C2)
 Calculates the distance between a hyperbola and a
parabola.
.
Standard_EXPORT Extrema_ExtElC2d (const gp_Parab2d &C1, const gp_Parab2d &C2)
 Calculates the distance between two parabolas
The parabolas can be parallel or identical.
.
Standard_EXPORT Standard_Boolean IsDone () const
 Returns True if the distances are found.
.
Standard_EXPORT Standard_Boolean IsParallel () const
 Returns True if the two curves are parallel.
.
Standard_EXPORT Standard_Integer NbExt () const
 Returns the number of extremum distances.
.
Standard_EXPORT Standard_Real Value (const Standard_Integer N=1) const
 Returns the value of the Nth extremum distance.
.
Standard_EXPORT void Points (const Standard_Integer N, Extrema_POnCurv2d &P1, Extrema_POnCurv2d &P2) const
 Returns the points of the Nth extremum distance.
P1 is on the first curve, P2 on the second one.
.

Private Attributes

Standard_Boolean myDone
Standard_Boolean myIsPar
Standard_Integer myNbExt
Standard_Real myValue [4]
Extrema_POnCurv2d myPoint [4][2]


Constructor & Destructor Documentation

Standard_EXPORT Extrema_ExtElC2d::Extrema_ExtElC2d  ) 
 

Standard_EXPORT Extrema_ExtElC2d::Extrema_ExtElC2d const gp_Lin2d &  C1,
const gp_Lin2d &  C2,
const Standard_Real  AngTol
 

Standard_EXPORT Extrema_ExtElC2d::Extrema_ExtElC2d const gp_Lin2d &  C1,
const gp_Circ2d &  C2,
const Standard_Real  Tol
 

Standard_EXPORT Extrema_ExtElC2d::Extrema_ExtElC2d const gp_Lin2d &  C1,
const gp_Elips2d &  C2
 

Standard_EXPORT Extrema_ExtElC2d::Extrema_ExtElC2d const gp_Lin2d &  C1,
const gp_Hypr2d &  C2
 

Standard_EXPORT Extrema_ExtElC2d::Extrema_ExtElC2d const gp_Lin2d &  C1,
const gp_Parab2d &  C2
 

Standard_EXPORT Extrema_ExtElC2d::Extrema_ExtElC2d const gp_Circ2d &  C1,
const gp_Circ2d &  C2
 

Standard_EXPORT Extrema_ExtElC2d::Extrema_ExtElC2d const gp_Circ2d &  C1,
const gp_Elips2d &  C2
 

Standard_EXPORT Extrema_ExtElC2d::Extrema_ExtElC2d const gp_Circ2d &  C1,
const gp_Hypr2d &  C2
 

Standard_EXPORT Extrema_ExtElC2d::Extrema_ExtElC2d const gp_Circ2d &  C1,
const gp_Parab2d &  C2
 

Standard_EXPORT Extrema_ExtElC2d::Extrema_ExtElC2d const gp_Elips2d &  C1,
const gp_Elips2d &  C2
 

Standard_EXPORT Extrema_ExtElC2d::Extrema_ExtElC2d const gp_Elips2d &  C1,
const gp_Hypr2d &  C2
 

Standard_EXPORT Extrema_ExtElC2d::Extrema_ExtElC2d const gp_Elips2d &  C1,
const gp_Parab2d &  C2
 

Standard_EXPORT Extrema_ExtElC2d::Extrema_ExtElC2d const gp_Hypr2d &  C1,
const gp_Hypr2d &  C2
 

Standard_EXPORT Extrema_ExtElC2d::Extrema_ExtElC2d const gp_Hypr2d &  C1,
const gp_Parab2d &  C2
 

Standard_EXPORT Extrema_ExtElC2d::Extrema_ExtElC2d const gp_Parab2d &  C1,
const gp_Parab2d &  C2
 


Member Function Documentation

Standard_EXPORT Standard_Boolean Extrema_ExtElC2d::IsDone  )  const
 

Standard_EXPORT Standard_Boolean Extrema_ExtElC2d::IsParallel  )  const
 

Standard_EXPORT Standard_Integer Extrema_ExtElC2d::NbExt  )  const
 

void Extrema_ExtElC2d::operator delete void *  anAddress  )  [inline]
 

void* Extrema_ExtElC2d::operator new size_t  size  )  [inline]
 

void* Extrema_ExtElC2d::operator new size_t  ,
void *  anAddress
[inline]
 

Standard_EXPORT void Extrema_ExtElC2d::Points const Standard_Integer  N,
Extrema_POnCurv2d P1,
Extrema_POnCurv2d P2
const
 

Standard_EXPORT Standard_Real Extrema_ExtElC2d::Value const Standard_Integer  N = 1  )  const
 


Field Documentation

Standard_Boolean Extrema_ExtElC2d::myDone [private]
 

Standard_Boolean Extrema_ExtElC2d::myIsPar [private]
 

Standard_Integer Extrema_ExtElC2d::myNbExt [private]
 

Extrema_POnCurv2d Extrema_ExtElC2d::myPoint[4][2] [private]
 

Standard_Real Extrema_ExtElC2d::myValue[4] [private]
 


The documentation for this class was generated from the following file:
Generated on Mon Aug 25 13:22:36 2008 for OpenCASCADE by  doxygen 1.4.1