Open CASCADE Technology
7.4.0
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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 Standard_Real TolC1=1.0e-10, const Standard_Real TolC2=1.0e-10) | |
It calculates all the distances. More... | |
Extrema_ExtCC2d (const Adaptor2d_Curve2d &C1, const Adaptor2d_Curve2d &C2, const Standard_Real U1, const Standard_Real U2, const Standard_Real V1, const Standard_Real V2, const Standard_Real TolC1=1.0e-10, const Standard_Real TolC2=1.0e-10) | |
It calculates all the distances. More... | |
void | Initialize (const Adaptor2d_Curve2d &C2, const Standard_Real V1, const Standard_Real V2, const Standard_Real TolC1=1.0e-10, const Standard_Real TolC2=1.0e-10) |
initializes the fields. More... | |
void | Perform (const Adaptor2d_Curve2d &C1, const Standard_Real U1, const Standard_Real U2) |
Standard_Boolean | IsDone () const |
Returns True if the distances are found. More... | |
Standard_Integer | NbExt () const |
Returns the number of extremum distances. More... | |
Standard_Boolean | IsParallel () const |
Returns True if the two curves are parallel. 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_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. More... | |
void | TrimmedSquareDistances (Standard_Real &dist11, Standard_Real &distP12, Standard_Real &distP21, Standard_Real &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. More... | |
void | SetSingleSolutionFlag (const Standard_Boolean theSingleSolutionFlag) |
Set flag for single extrema computation. Works on parametric solver only. More... | |
Standard_Boolean | GetSingleSolutionFlag () const |
Get flag for single extrema computation. Works on parametric solver only. More... | |
Protected Member Functions | |
void | Results (const Extrema_ExtElC2d &AlgExt, const Standard_Real Ut11, const Standard_Real Ut12, const Standard_Real Ut21, const Standard_Real Ut22, const Standard_Real Period1=0.0, const Standard_Real Period2=0.0) |
void | Results (const Extrema_ECC2d &AlgExt, const Standard_Real Ut11, const Standard_Real Ut12, const Standard_Real Ut21, const Standard_Real Ut22, const Standard_Real Period1=0.0, const Standard_Real 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 Standard_Real | TolC1 = 1.0e-10 , |
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const Standard_Real | TolC2 = 1.0e-10 |
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) |
It calculates all the distances.
Extrema_ExtCC2d::Extrema_ExtCC2d | ( | const Adaptor2d_Curve2d & | C1, |
const Adaptor2d_Curve2d & | C2, | ||
const Standard_Real | U1, | ||
const Standard_Real | U2, | ||
const Standard_Real | V1, | ||
const Standard_Real | V2, | ||
const Standard_Real | TolC1 = 1.0e-10 , |
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const Standard_Real | TolC2 = 1.0e-10 |
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) |
It calculates all the distances.
Standard_Boolean Extrema_ExtCC2d::GetSingleSolutionFlag | ( | ) | const |
Get flag for single extrema computation. Works on parametric solver only.
void Extrema_ExtCC2d::Initialize | ( | const Adaptor2d_Curve2d & | C2, |
const Standard_Real | V1, | ||
const Standard_Real | V2, | ||
const Standard_Real | TolC1 = 1.0e-10 , |
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const Standard_Real | TolC2 = 1.0e-10 |
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) |
initializes the fields.
Standard_Boolean Extrema_ExtCC2d::IsDone | ( | ) | const |
Returns True if the distances are found.
Standard_Boolean Extrema_ExtCC2d::IsParallel | ( | ) | const |
Returns True if the two curves are parallel.
Standard_Integer Extrema_ExtCC2d::NbExt | ( | ) | const |
Returns the number of extremum distances.
void Extrema_ExtCC2d::Perform | ( | const Adaptor2d_Curve2d & | C1, |
const Standard_Real | U1, | ||
const Standard_Real | U2 | ||
) |
void Extrema_ExtCC2d::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.
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protected |
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protected |
void Extrema_ExtCC2d::SetSingleSolutionFlag | ( | const Standard_Boolean | theSingleSolutionFlag | ) |
Set flag for single extrema computation. Works on parametric solver only.
Standard_Real Extrema_ExtCC2d::SquareDistance | ( | const Standard_Integer | N = 1 | ) | const |
Returns the value of the Nth extremum square distance.
void Extrema_ExtCC2d::TrimmedSquareDistances | ( | Standard_Real & | dist11, |
Standard_Real & | distP12, | ||
Standard_Real & | distP21, | ||
Standard_Real & | 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.