#include <GeomAPI_ExtremaCurveCurve.hxx>
Public Member Functions | |
void * | operator new (size_t, void *anAddress) |
void * | operator new (size_t size) |
void | operator delete (void *anAddress) |
Standard_EXPORT | GeomAPI_ExtremaCurveCurve () |
Constructs an empty algorithm for computing extrema between two curves. Use an Init function to define the curves on which it is going to work. . | |
Standard_EXPORT | GeomAPI_ExtremaCurveCurve (const Handle(Geom_Curve)&C1, const Handle(Geom_Curve)&C2) |
Computes the extrema between the curves C1 and C2. . | |
Standard_EXPORT | GeomAPI_ExtremaCurveCurve (const Handle(Geom_Curve)&C1, const Handle(Geom_Curve)&C2, const Quantity_Parameter U1min, const Quantity_Parameter U1max, const Quantity_Parameter U2min, const Quantity_Parameter U2max) |
Computes the portion of the curve C1 limited by the two points of parameter (U1min,U1max), and - the portion of the curve C2 limited by the two points of parameter (U2min,U2max). Warning Use the function NbExtrema to obtain the number of solutions. If this algorithm fails, NbExtrema returns 0. . | |
Standard_EXPORT void | Init (const Handle(Geom_Curve)&C1, const Handle(Geom_Curve)&C2) |
Initializes this algorithm with the given arguments and computes the extrema between the curves C1 and C2 . | |
Standard_EXPORT void | Init (const Handle(Geom_Curve)&C1, const Handle(Geom_Curve)&C2, const Quantity_Parameter U1min, const Quantity_Parameter U1max, const Quantity_Parameter U2min, const Quantity_Parameter U2max) |
Initializes this algorithm with the given arguments and computes the extrema between : - the portion of the curve C1 limited by the two points of parameter (U1min,U1max), and - the portion of the curve C2 limited by the two points of parameter (U2min,U2max). Warning Use the function NbExtrema to obtain the number of solutions. If this algorithm fails, NbExtrema returns 0. . | |
Standard_EXPORT Standard_Integer | NbExtrema () const |
Returns the number of extrema computed by this algorithm. Note: if this algorithm fails, NbExtrema returns 0. . | |
Standard_EXPORT | operator Standard_Integer () const |
Standard_EXPORT void | Points (const Standard_Integer Index, gp_Pnt &P1, gp_Pnt &P2) const |
Returns the points P1 on the first curve and P2 on the second curve, which are the ends of the extremum of index Index computed by this algorithm. Exceptions Standard_OutOfRange if Index is not in the range [ 1,NbExtrema ], where NbExtrema is the number of extrema computed by this algorithm. . | |
Standard_EXPORT void | Parameters (const Standard_Integer Index, Quantity_Parameter &U1, Quantity_Parameter &U2) const |
Returns the parameters U1 of the point on the first curve and U2 of the point on the second curve, which are the ends of the extremum of index Index computed by this algorithm. Exceptions Standard_OutOfRange if Index is not in the range [ 1,NbExtrema ], where NbExtrema is the number of extrema computed by this algorithm. . | |
Standard_EXPORT Quantity_Length | Distance (const Standard_Integer Index) const |
Computes the distance between the end points of the extremum of index Index computed by this algorithm. Exceptions Standard_OutOfRange if Index is not in the range [ 1,NbExtrema ], where NbExtrema is the number of extrema computed by this algorithm. . | |
Standard_EXPORT void | NearestPoints (gp_Pnt &P1, gp_Pnt &P2) const |
Returns the points P1 on the first curve and P2 on the second curve, which are the ends of the shortest extremum computed by this algorithm. Exceptions StdFail_NotDone if this algorithm fails. . | |
Standard_EXPORT void | LowerDistanceParameters (Quantity_Parameter &U1, Quantity_Parameter &U2) const |
Returns the parameters U1 of the point on the first curve and U2 of the point on the second curve, which are the ends of the shortest extremum computed by this algorithm. Exceptions StdFail_NotDone if this algorithm fails. . | |
Standard_EXPORT Quantity_Length | LowerDistance () const |
Computes the distance between the end points of the shortest extremum computed by this algorithm. Exceptions StdFail_NotDone if this algorithm fails. . | |
Standard_EXPORT | operator Standard_Real () const |
const Extrema_ExtCC & | Extrema () const |
return the algorithmic object from Extrema | |
Standard_EXPORT Standard_Boolean | TotalNearestPoints (gp_Pnt &P1, gp_Pnt &P2) |
set in <p1> and <p2> the couple solution points such a the distance [P1,P2] is the minimum. taking in account extremity points of curves. | |
Standard_EXPORT Standard_Boolean | TotalLowerDistanceParameters (Quantity_Parameter &U1, Quantity_Parameter &U2) |
set in <u1> and <u2> the parameters of the couple solution points which represents the total nearest solution. | |
Standard_EXPORT Quantity_Length | TotalLowerDistance () |
return the distance of the total nearest couple solution point. //! if <myextcc> is not done | |
Private Member Functions | |
Standard_EXPORT void | TotalPerform () |
Private Attributes | |
Standard_Boolean | myIsDone |
Standard_Integer | myIndex |
Extrema_ExtCC | myExtCC |
GeomAdaptor_Curve | myC1 |
GeomAdaptor_Curve | myC2 |
Standard_Boolean | myTotalExt |
Standard_Boolean | myIsInfinite |
Standard_Real | myTotalDist |
gp_Pnt | myTotalPoints [2] |
Standard_Real | myTotalPars [2] |
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