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Open CASCADE Technology 6.5.2
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This algorithm converts a bounded Sphere into a rational
B-spline surface. The sphere is a Sphere from package gp.
The parametrization of the sphere is
P (U, V) = Loc + Radius * Sin(V) * Zdir +
Radius * Cos(V) * (Cos(U)*Xdir + Sin(U)*Ydir)
where Loc is the center of the sphere Xdir, Ydir and Zdir are the
normalized directions of the local cartesian coordinate system of
the sphere. The parametrization range is U [0, 2PI] and
V [-PI/2, PI/2].
KeyWords :
Convert, Sphere, BSplineSurface.
#include <Convert_SphereToBSplineSurface.hxx>

Public Member Functions | |
| void * | operator new (size_t, void *anAddress) |
| void * | operator new (size_t size) |
| void | operator delete (void *anAddress) |
| Convert_SphereToBSplineSurface (const gp_Sphere &Sph, const Standard_Real U1, const Standard_Real U2, const Standard_Real V1, const Standard_Real V2) | |
| The equivalent B-spline surface as the same orientation as the sphere in the U and V parametric directions. Raised if U1 = U2 or U1 = U2 + 2.0 * Pi Raised if V1 = V2. | |
| Convert_SphereToBSplineSurface (const gp_Sphere &Sph, const Standard_Real Param1, const Standard_Real Param2, const Standard_Boolean UTrim=Standard_True) | |
| The equivalent B-spline surface as the same orientation as the sphere in the U and V parametric directions. Raised if UTrim = True and Param1 = Param2 or Param1 = Param2 + 2.0 * Pi Raised if UTrim = False and Param1 = Param2 | |
| Convert_SphereToBSplineSurface (const gp_Sphere &Sph) | |
| The equivalent B-spline surface as the same orientation as the sphere in the U and V parametric directions. | |
| Convert_SphereToBSplineSurface::Convert_SphereToBSplineSurface | ( | const gp_Sphere & | Sph, |
| const Standard_Real | U1, | ||
| const Standard_Real | U2, | ||
| const Standard_Real | V1, | ||
| const Standard_Real | V2 | ||
| ) |
| Convert_SphereToBSplineSurface::Convert_SphereToBSplineSurface | ( | const gp_Sphere & | Sph, |
| const Standard_Real | Param1, | ||
| const Standard_Real | Param2, | ||
| const Standard_Boolean | UTrim = Standard_True |
||
| ) |
| Convert_SphereToBSplineSurface::Convert_SphereToBSplineSurface | ( | const gp_Sphere & | Sph | ) |
| void Convert_SphereToBSplineSurface::operator delete | ( | void * | anAddress | ) | [inline] |
Reimplemented from Convert_ElementarySurfaceToBSplineSurface.
| void* Convert_SphereToBSplineSurface::operator new | ( | size_t | , |
| void * | anAddress | ||
| ) | [inline] |
Reimplemented from Convert_ElementarySurfaceToBSplineSurface.
| void* Convert_SphereToBSplineSurface::operator new | ( | size_t | size | ) | [inline] |
Reimplemented from Convert_ElementarySurfaceToBSplineSurface.
1.7.4