Open CASCADE Technology
7.3.0
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It calculates all the distance between two curves. These distances can be maximum or minimum. More...
#include <Extrema_ExtCC.hxx>
Public Member Functions | |
Extrema_ExtCC (const Standard_Real TolC1=1.0e-10, const Standard_Real TolC2=1.0e-10) | |
Extrema_ExtCC (const Adaptor3d_Curve &C1, const Adaptor3d_Curve &C2, const Standard_Real TolC1=1.0e-10, const Standard_Real TolC2=1.0e-10) | |
It calculates all the distances. More... | |
Extrema_ExtCC (const Adaptor3d_Curve &C1, const Adaptor3d_Curve &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 | SetCurve (const Standard_Integer theRank, const Adaptor3d_Curve &C) |
void | SetCurve (const Standard_Integer theRank, const Adaptor3d_Curve &C, const Standard_Real Uinf, const Standard_Real Usup) |
void | SetRange (const Standard_Integer theRank, const Standard_Real Uinf, const Standard_Real Usup) |
void | SetTolerance (const Standard_Integer theRank, const Standard_Real Tol) |
void | Perform () |
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_POnCurv &P1, Extrema_POnCurv &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_Pnt &P11, gp_Pnt &P12, gp_Pnt &P21, gp_Pnt &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_ExtElC &AlgExt, const Standard_Real Ut11, const Standard_Real Ut12, const Standard_Real Ut21, const Standard_Real Ut22) |
void | Results (const Extrema_ECC &AlgExt, const Standard_Real Ut11, const Standard_Real Ut12, const Standard_Real Ut21, const Standard_Real Ut22) |
It calculates all the distance between two curves. These distances can be maximum or minimum.
Extrema_ExtCC::Extrema_ExtCC | ( | const Standard_Real | TolC1 = 1.0e-10 , |
const Standard_Real | TolC2 = 1.0e-10 |
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) |
Extrema_ExtCC::Extrema_ExtCC | ( | const Adaptor3d_Curve & | C1, |
const Adaptor3d_Curve & | 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_ExtCC::Extrema_ExtCC | ( | const Adaptor3d_Curve & | C1, |
const Adaptor3d_Curve & | 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_ExtCC::GetSingleSolutionFlag | ( | ) | const |
Get flag for single extrema computation. Works on parametric solver only.
Standard_Boolean Extrema_ExtCC::IsDone | ( | ) | const |
Returns True if the distances are found.
Standard_Boolean Extrema_ExtCC::IsParallel | ( | ) | const |
Returns True if the two curves are parallel.
Standard_Integer Extrema_ExtCC::NbExt | ( | ) | const |
Returns the number of extremum distances.
void Extrema_ExtCC::Perform | ( | ) |
void Extrema_ExtCC::Points | ( | const Standard_Integer | N, |
Extrema_POnCurv & | P1, | ||
Extrema_POnCurv & | 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_ExtCC::SetCurve | ( | const Standard_Integer | theRank, |
const Adaptor3d_Curve & | C | ||
) |
void Extrema_ExtCC::SetCurve | ( | const Standard_Integer | theRank, |
const Adaptor3d_Curve & | C, | ||
const Standard_Real | Uinf, | ||
const Standard_Real | Usup | ||
) |
void Extrema_ExtCC::SetRange | ( | const Standard_Integer | theRank, |
const Standard_Real | Uinf, | ||
const Standard_Real | Usup | ||
) |
void Extrema_ExtCC::SetSingleSolutionFlag | ( | const Standard_Boolean | theSingleSolutionFlag | ) |
Set flag for single extrema computation. Works on parametric solver only.
void Extrema_ExtCC::SetTolerance | ( | const Standard_Integer | theRank, |
const Standard_Real | Tol | ||
) |
Standard_Real Extrema_ExtCC::SquareDistance | ( | const Standard_Integer | N = 1 | ) | const |
Returns the value of the Nth extremum square distance.
void Extrema_ExtCC::TrimmedSquareDistances | ( | Standard_Real & | dist11, |
Standard_Real & | distP12, | ||
Standard_Real & | distP21, | ||
Standard_Real & | distP22, | ||
gp_Pnt & | P11, | ||
gp_Pnt & | P12, | ||
gp_Pnt & | P21, | ||
gp_Pnt & | 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.