Defines a 3D cartesian point.
Public Member Functions |
DEFINE_STANDARD_ALLOC | gp_Pnt () |
| Creates a point with zero coordinates.
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| gp_Pnt (const gp_XYZ &Coord) |
| Creates a point from a XYZ object.
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| gp_Pnt (const Standard_Real Xp, const Standard_Real Yp, const Standard_Real Zp) |
| Creates a point with its 3 cartesian's coordinates : Xp, Yp, Zp.
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void | SetCoord (const Standard_Integer Index, const Standard_Real Xi) |
| Changes the coordinate of range Index :
Index = 1 => X is modified
Index = 2 => Y is modified
Index = 3 => Z is modified
//! Raised if Index != {1, 2, 3}.
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void | SetCoord (const Standard_Real Xp, const Standard_Real Yp, const Standard_Real Zp) |
| For this point, assigns the values Xp, Yp and Zp to its three coordinates.
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void | SetX (const Standard_Real X) |
| Assigns the given value to the X coordinate of this point.
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void | SetY (const Standard_Real Y) |
| Assigns the given value to the Y coordinate of this point.
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void | SetZ (const Standard_Real Z) |
| Assigns the given value to the Z coordinate of this point.
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void | SetXYZ (const gp_XYZ &Coord) |
| Assigns the three coordinates of Coord to this point.
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Standard_Real | Coord (const Standard_Integer Index) const |
| Returns the coordinate of corresponding to the value of Index :
Index = 1 => X is returned
Index = 2 => Y is returned
Index = 3 => Z is returned
Raises OutOfRange if Index != {1, 2, 3}.
//! Raised if Index != {1, 2, 3}.
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void | Coord (Standard_Real &Xp, Standard_Real &Yp, Standard_Real &Zp) const |
| For this point gives its three coordinates Xp, Yp and Zp.
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Standard_Real | X () const |
| For this point, returns its X coordinate.
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Standard_Real | Y () const |
| For this point, returns its Y coordinate.
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Standard_Real | Z () const |
| For this point, returns its Z coordinate.
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const gp_XYZ & | XYZ () const |
| For this point, returns its three coordinates as a XYZ object.
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const gp_XYZ & | Coord () const |
| For this point, returns its three coordinates as a XYZ object.
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gp_XYZ & | ChangeCoord () |
| Returns the coordinates of this point.
Note: This syntax allows direct modification of the returned value.
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void | BaryCenter (const Standard_Real Alpha, const gp_Pnt &P, const Standard_Real Beta) |
| Assigns the result of the following expression to this point
(Alpha*this + Beta*P) / (Alpha + Beta)
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Standard_Boolean | IsEqual (const gp_Pnt &Other, const Standard_Real LinearTolerance) const |
| Comparison
Returns True if the distance between the two points is
lower or equal to LinearTolerance.
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Standard_Real | Distance (const gp_Pnt &Other) const |
| Computes the distance between two points.
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Standard_Real | SquareDistance (const gp_Pnt &Other) const |
| Computes the square distance between two points.
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void | Mirror (const gp_Pnt &P) |
| Performs the symmetrical transformation of a point
with respect to the point P which is the center of
the symmetry.
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gp_Pnt | Mirrored (const gp_Pnt &P) const |
| Performs the symmetrical transformation of a point
with respect to an axis placement which is the axis
of the symmetry.
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void | Mirror (const gp_Ax1 &A1) |
gp_Pnt | Mirrored (const gp_Ax1 &A1) const |
| Performs the symmetrical transformation of a point
with respect to a plane. The axis placement A2 locates
the plane of the symmetry : (Location, XDirection, YDirection).
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void | Mirror (const gp_Ax2 &A2) |
gp_Pnt | Mirrored (const gp_Ax2 &A2) const |
| Rotates a point. A1 is the axis of the rotation.
Ang is the angular value of the rotation in radians.
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void | Rotate (const gp_Ax1 &A1, const Standard_Real Ang) |
gp_Pnt | Rotated (const gp_Ax1 &A1, const Standard_Real Ang) const |
| Scales a point. S is the scaling value.
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void | Scale (const gp_Pnt &P, const Standard_Real S) |
gp_Pnt | Scaled (const gp_Pnt &P, const Standard_Real S) const |
| Transforms a point with the transformation T.
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void | Transform (const gp_Trsf &T) |
gp_Pnt | Transformed (const gp_Trsf &T) const |
| Translates a point 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_Vec &V) |
gp_Pnt | Translated (const gp_Vec &V) const |
| Translates a point from the point P1 to the point P2.
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void | Translate (const gp_Pnt &P1, const gp_Pnt &P2) |
gp_Pnt | Translated (const gp_Pnt &P1, const gp_Pnt &P2) const |
const gp_XYZ & | _CSFDB_Getgp_Pntcoord () const |