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Open CASCADE Technology Reference Manual 8.0.0
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It calculates all the distance between two curves. These distances can be maximum or minimum. More...
#include <Extrema_ExtCC2d.hxx>
Public Member Functions | |
| Extrema_ExtCC2d () | |
| Extrema_ExtCC2d (const Adaptor2d_Curve2d &C1, const Adaptor2d_Curve2d &C2, const double TolC1=1.0e-10, const double TolC2=1.0e-10) | |
| It calculates all the distances. | |
| Extrema_ExtCC2d (const Adaptor2d_Curve2d &C1, const Adaptor2d_Curve2d &C2, const double U1, const double U2, const double V1, const double V2, const double TolC1=1.0e-10, const double TolC2=1.0e-10) | |
| It calculates all the distances. | |
| void | Initialize (const Adaptor2d_Curve2d &C2, const double V1, const double V2, const double TolC1=1.0e-10, const double TolC2=1.0e-10) |
| initializes the fields. | |
| void | Perform (const Adaptor2d_Curve2d &C1, const double U1, const double U2) |
| bool | IsDone () const |
| Returns True if the distances are found. | |
| int | NbExt () const |
| Returns the number of extremum distances. | |
| bool | IsParallel () const |
| Returns True if the two curves are parallel. | |
| double | SquareDistance (const int N=1) const |
| Returns the value of the Nth extremum square distance. | |
| void | Points (const int 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. | |
| void | TrimmedSquareDistances (double &dist11, double &distP12, double &distP21, double &distP22, gp_Pnt2d &P11, gp_Pnt2d &P12, gp_Pnt2d &P21, gp_Pnt2d &P22) const |
| if the curve is a trimmed curve, dist11 is a square distance between the point on C1 of parameter FirstParameter and the point of parameter FirstParameter on C2. | |
| void | SetSingleSolutionFlag (const bool theSingleSolutionFlag) |
| Set flag for single extrema computation. Works on parametric solver only. | |
| bool | GetSingleSolutionFlag () const |
| Get flag for single extrema computation. Works on parametric solver only. | |
Protected Member Functions | |
| void | Results (const Extrema_ExtElC2d &AlgExt, const double Ut11, const double Ut12, const double Ut21, const double Ut22, const double Period1=0.0, const double Period2=0.0) |
| void | Results (const Extrema_ECC2d &AlgExt, const double Ut11, const double Ut12, const double Ut21, const double Ut22, const double Period1=0.0, const double Period2=0.0) |
It calculates all the distance between two curves. These distances can be maximum or minimum.
| Extrema_ExtCC2d::Extrema_ExtCC2d | ( | ) |
| Extrema_ExtCC2d::Extrema_ExtCC2d | ( | const Adaptor2d_Curve2d & | C1, |
| const Adaptor2d_Curve2d & | C2, | ||
| const double | TolC1 = 1.0e-10, | ||
| const double | TolC2 = 1.0e-10 ) |
It calculates all the distances.
| Extrema_ExtCC2d::Extrema_ExtCC2d | ( | const Adaptor2d_Curve2d & | C1, |
| const Adaptor2d_Curve2d & | C2, | ||
| const double | U1, | ||
| const double | U2, | ||
| const double | V1, | ||
| const double | V2, | ||
| const double | TolC1 = 1.0e-10, | ||
| const double | TolC2 = 1.0e-10 ) |
It calculates all the distances.
| bool Extrema_ExtCC2d::GetSingleSolutionFlag | ( | ) | const |
Get flag for single extrema computation. Works on parametric solver only.
| void Extrema_ExtCC2d::Initialize | ( | const Adaptor2d_Curve2d & | C2, |
| const double | V1, | ||
| const double | V2, | ||
| const double | TolC1 = 1.0e-10, | ||
| const double | TolC2 = 1.0e-10 ) |
initializes the fields.
| bool Extrema_ExtCC2d::IsDone | ( | ) | const |
Returns True if the distances are found.
| bool Extrema_ExtCC2d::IsParallel | ( | ) | const |
Returns True if the two curves are parallel.
| int Extrema_ExtCC2d::NbExt | ( | ) | const |
Returns the number of extremum distances.
| void Extrema_ExtCC2d::Perform | ( | const Adaptor2d_Curve2d & | C1, |
| const double | U1, | ||
| const double | U2 ) |
| void Extrema_ExtCC2d::Points | ( | const int | 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.
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protected |
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protected |
Set flag for single extrema computation. Works on parametric solver only.
Returns the value of the Nth extremum square distance.
| void Extrema_ExtCC2d::TrimmedSquareDistances | ( | double & | dist11, |
| double & | distP12, | ||
| double & | distP21, | ||
| double & | distP22, | ||
| gp_Pnt2d & | P11, | ||
| gp_Pnt2d & | P12, | ||
| gp_Pnt2d & | P21, | ||
| gp_Pnt2d & | P22 ) const |
if the curve is a trimmed curve, dist11 is a square distance between the point on C1 of parameter FirstParameter and the point of parameter FirstParameter on C2.