Open CASCADE Technology
6.9.1

Implementation of the analytical intersection between: More...
#include <IntAna2d_AnaIntersection.hxx>
Public Member Functions  
IntAna2d_AnaIntersection ()  
Empty constructor. IsDone returns False. More...  
IntAna2d_AnaIntersection (const gp_Lin2d &L1, const gp_Lin2d &L2)  
Intersection between two lines. More...  
IntAna2d_AnaIntersection (const gp_Circ2d &C1, const gp_Circ2d &C2)  
Intersection between two circles. More...  
IntAna2d_AnaIntersection (const gp_Lin2d &L, const gp_Circ2d &C)  
Intersection between a line and a circle. More...  
IntAna2d_AnaIntersection (const gp_Lin2d &L, const IntAna2d_Conic &C)  
Intersection between a line and a conic. More...  
IntAna2d_AnaIntersection (const gp_Circ2d &C, const IntAna2d_Conic &Co)  
Intersection between a circle and another conic. More...  
IntAna2d_AnaIntersection (const gp_Elips2d &E, const IntAna2d_Conic &C)  
Intersection between an ellipse and another conic. More...  
IntAna2d_AnaIntersection (const gp_Parab2d &P, const IntAna2d_Conic &C)  
Intersection between a parabola and another conic. More...  
IntAna2d_AnaIntersection (const gp_Hypr2d &H, const IntAna2d_Conic &C)  
Intersection between an hyperbola and another conic. More...  
void  Perform (const gp_Lin2d &L1, const gp_Lin2d &L2) 
Intersection between two lines. More...  
void  Perform (const gp_Circ2d &C1, const gp_Circ2d &C2) 
Intersection between two circles. More...  
void  Perform (const gp_Lin2d &L, const gp_Circ2d &C) 
Intersection between a line and a circle. More...  
void  Perform (const gp_Lin2d &L, const IntAna2d_Conic &C) 
Intersection between a line and a conic. More...  
void  Perform (const gp_Circ2d &C, const IntAna2d_Conic &Co) 
Intersection between a circle and another conic. More...  
void  Perform (const gp_Elips2d &E, const IntAna2d_Conic &C) 
Intersection between an ellipse and another conic. More...  
void  Perform (const gp_Parab2d &P, const IntAna2d_Conic &C) 
Intersection between a parabola and another conic. More...  
void  Perform (const gp_Hypr2d &H, const IntAna2d_Conic &C) 
Intersection between an hyperbola and another conic. More...  
Standard_Boolean  IsDone () const 
Returns TRUE if the computation was succesfull. More...  
Standard_Boolean  IsEmpty () const 
Returns TRUE when there is no intersection, ie. More...  
Standard_Boolean  IdenticalElements () const 
For the intersection between an element of gp and a conic known by an implicit equation, the result will be TRUE if the element of gp verifies the implicit equation. For the intersection between two Lin2d or two Circ2d, the result will be TRUE if the elements are identical. The function returns FALSE in all the other cases. More...  
Standard_Boolean  ParallelElements () const 
For the intersection between two Lin2d or two Circ2d, the function returns TRUE if the elements are parallel. The function returns FALSE in all the other cases. More...  
Standard_Integer  NbPoints () const 
returns the number of IntPoint between the 2 curves. More...  
const IntAna2d_IntPoint &  Point (const Standard_Integer N) const 
returns the intersection point of range N; If (N<=0) or (N>NbPoints), an exception is raised. More...  
Implementation of the analytical intersection between:
IntAna2d_AnaIntersection::IntAna2d_AnaIntersection  (  ) 
Empty constructor. IsDone returns False.
Intersection between two lines.
Intersection between two circles.
Intersection between a line and a circle.
IntAna2d_AnaIntersection::IntAna2d_AnaIntersection  (  const gp_Lin2d &  L, 
const IntAna2d_Conic &  C  
) 
Intersection between a line and a conic.
IntAna2d_AnaIntersection::IntAna2d_AnaIntersection  (  const gp_Circ2d &  C, 
const IntAna2d_Conic &  Co  
) 
Intersection between a circle and another conic.
IntAna2d_AnaIntersection::IntAna2d_AnaIntersection  (  const gp_Elips2d &  E, 
const IntAna2d_Conic &  C  
) 
Intersection between an ellipse and another conic.
IntAna2d_AnaIntersection::IntAna2d_AnaIntersection  (  const gp_Parab2d &  P, 
const IntAna2d_Conic &  C  
) 
Intersection between a parabola and another conic.
IntAna2d_AnaIntersection::IntAna2d_AnaIntersection  (  const gp_Hypr2d &  H, 
const IntAna2d_Conic &  C  
) 
Intersection between an hyperbola and another conic.
Standard_Boolean IntAna2d_AnaIntersection::IdenticalElements  (  )  const 
For the intersection between an element of gp and a conic known by an implicit equation, the result will be TRUE if the element of gp verifies the implicit equation. For the intersection between two Lin2d or two Circ2d, the result will be TRUE if the elements are identical. The function returns FALSE in all the other cases.
Standard_Boolean IntAna2d_AnaIntersection::IsDone  (  )  const 
Returns TRUE if the computation was succesfull.
Standard_Boolean IntAna2d_AnaIntersection::IsEmpty  (  )  const 
Returns TRUE when there is no intersection, ie.
Standard_Integer IntAna2d_AnaIntersection::NbPoints  (  )  const 
returns the number of IntPoint between the 2 curves.
Standard_Boolean IntAna2d_AnaIntersection::ParallelElements  (  )  const 
For the intersection between two Lin2d or two Circ2d, the function returns TRUE if the elements are parallel. The function returns FALSE in all the other cases.
Intersection between two lines.
Intersection between two circles.
Intersection between a line and a circle.
void IntAna2d_AnaIntersection::Perform  (  const gp_Lin2d &  L, 
const IntAna2d_Conic &  C  
) 
Intersection between a line and a conic.
void IntAna2d_AnaIntersection::Perform  (  const gp_Circ2d &  C, 
const IntAna2d_Conic &  Co  
) 
Intersection between a circle and another conic.
void IntAna2d_AnaIntersection::Perform  (  const gp_Elips2d &  E, 
const IntAna2d_Conic &  C  
) 
Intersection between an ellipse and another conic.
void IntAna2d_AnaIntersection::Perform  (  const gp_Parab2d &  P, 
const IntAna2d_Conic &  C  
) 
Intersection between a parabola and another conic.
void IntAna2d_AnaIntersection::Perform  (  const gp_Hypr2d &  H, 
const IntAna2d_Conic &  C  
) 
Intersection between an hyperbola and another conic.
const IntAna2d_IntPoint& IntAna2d_AnaIntersection::Point  (  const Standard_Integer  N  )  const 
returns the intersection point of range N; If (N<=0) or (N>NbPoints), an exception is raised.