Public Member Functions |
DEFINE_STANDARD_ALLOC | gp_Cylinder () |
| Creates a indefinite cylinder.
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| gp_Cylinder (const gp_Ax3 &A3, const Standard_Real Radius) |
| Creates a cylinder of radius Radius, whose axis is the "main <br>
Axis" of A3. A3 is the local coordinate system of the cylinder. Raises ConstructionErrord if R < 0.0
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void | SetAxis (const gp_Ax1 &A1) |
| Changes the symmetry axis of the cylinder. Raises ConstructionError if the direction of A1 is parallel to the "XDirection"
of the coordinate system of the cylinder.
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void | SetLocation (const gp_Pnt &Loc) |
| Changes the location of the surface.
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void | SetPosition (const gp_Ax3 &A3) |
| Change the local coordinate system of the surface.
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void | SetRadius (const Standard_Real R) |
| Modifies the radius of this cylinder.
Exceptions
Standard_ConstructionError if R is negative.
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void | UReverse () |
| Reverses the U parametrization of the cylinder
reversing the YAxis.
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void | VReverse () |
| Reverses the V parametrization of the plane
reversing the Axis.
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Standard_Boolean | Direct () const |
| Returns true if the local coordinate system of this cylinder is right-handed.
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const gp_Ax1 & | Axis () const |
| Returns the symmetry axis of the cylinder.
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void | Coefficients (Standard_Real &A1, Standard_Real &A2, Standard_Real &A3, Standard_Real &B1, Standard_Real &B2, Standard_Real &B3, Standard_Real &C1, Standard_Real &C2, Standard_Real &C3, Standard_Real &D) const |
| Computes the coefficients of the implicit equation of the quadric
in the absolute cartesian coordinate system :
A1.X**2 + A2.Y**2 + A3.Z**2 + 2.(B1.X.Y + B2.X.Z + B3.Y.Z) +
2.(C1.X + C2.Y + C3.Z) + D = 0.0
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const gp_Pnt & | Location () const |
| Returns the "Location" point of the cylinder.
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const gp_Ax3 & | Position () const |
| Returns the local coordinate system of the cylinder.
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Standard_Real | Radius () const |
| Returns the radius of the cylinder.
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gp_Ax1 | XAxis () const |
| Returns the axis X of the cylinder.
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gp_Ax1 | YAxis () const |
| Returns the axis Y of the cylinder.
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void | Mirror (const gp_Pnt &P) |
gp_Cylinder | Mirrored (const gp_Pnt &P) const |
| Performs the symmetrical transformation of a cylinder
with respect to the point P which is the center of the
symmetry.
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void | Mirror (const gp_Ax1 &A1) |
gp_Cylinder | Mirrored (const gp_Ax1 &A1) const |
| Performs the symmetrical transformation of a cylinder with
respect to an axis placement which is the axis of the
symmetry.
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void | Mirror (const gp_Ax2 &A2) |
gp_Cylinder | Mirrored (const gp_Ax2 &A2) const |
| Performs the symmetrical transformation of a cylinder with respect
to a plane. The axis placement A2 locates the plane of the
of the symmetry : (Location, XDirection, YDirection).
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void | Rotate (const gp_Ax1 &A1, const Standard_Real Ang) |
gp_Cylinder | Rotated (const gp_Ax1 &A1, const Standard_Real Ang) const |
| Rotates a cylinder. A1 is the axis of the rotation.
Ang is the angular value of the rotation in radians.
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void | Scale (const gp_Pnt &P, const Standard_Real S) |
gp_Cylinder | Scaled (const gp_Pnt &P, const Standard_Real S) const |
| Scales a cylinder. S is the scaling value.
The absolute value of S is used to scale the cylinder
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void | Transform (const gp_Trsf &T) |
gp_Cylinder | Transformed (const gp_Trsf &T) const |
| Transforms a cylinder with the transformation T from class Trsf.
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void | Translate (const gp_Vec &V) |
gp_Cylinder | Translated (const gp_Vec &V) const |
| Translates a cylinder in the direction of the vector V.
The magnitude of the translation is the vector's magnitude.
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void | Translate (const gp_Pnt &P1, const gp_Pnt &P2) |
gp_Cylinder | Translated (const gp_Pnt &P1, const gp_Pnt &P2) const |
| Translates a cylinder from the point P1 to the point P2.
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const gp_Ax3 & | _CSFDB_Getgp_Cylinderpos () const |
Standard_Real | _CSFDB_Getgp_Cylinderradius () const |
void | _CSFDB_Setgp_Cylinderradius (const Standard_Real p) |