Defines a non-persistent 2D cartesian point.
Public Member Functions |
| gp_Pnt2d () |
| Creates a point with zero coordinates.
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| gp_Pnt2d (const gp_XY &Coord) |
| Creates a point with a doublet of coordinates.
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| gp_Pnt2d (const Standard_Real Xp, const Standard_Real Yp) |
| Creates a point with its 2 cartesian's coordinates : Xp, Yp.
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void | SetCoord (const Standard_Integer Index, const Standard_Real Xi) |
| Assigns the value Xi to the coordinate that corresponds to Index:
Index = 1 => X is modified
Index = 2 => Y is modified
Raises OutOfRange if Index != {1, 2}.
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void | SetCoord (const Standard_Real Xp, const Standard_Real Yp) |
| For this point, assigns the values Xp and Yp to its two 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 | SetXY (const gp_XY &Coord) |
| Assigns the two coordinates of Coord to this point.
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Standard_Real | Coord (const Standard_Integer Index) const |
| Returns the coordinate of range Index :
Index = 1 => X is returned
Index = 2 => Y is returned
Raises OutOfRange if Index != {1, 2}.
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void | Coord (Standard_Real &Xp, Standard_Real &Yp) const |
| For this point returns its two coordinates as a number pair.
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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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const gp_XY & | XY () const |
| For this point, returns its two coordinates as a number pair.
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const gp_XY & | Coord () const |
| For this point, returns its two coordinates as a number pair.
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gp_XY & | ChangeCoord () |
| Returns the coordinates of this point.
Note: This syntax allows direct modification of the returned value.
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Standard_Boolean | IsEqual (const gp_Pnt2d &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_Pnt2d &Other) const |
| Computes the distance between two points.
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Standard_Real | SquareDistance (const gp_Pnt2d &Other) const |
| Computes the square distance between two points.
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void | Mirror (const gp_Pnt2d &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_Pnt2d | Mirrored (const gp_Pnt2d &P) const |
| Performs the symmetrical transformation of a point
with respect to an axis placement which is the axis
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void | Mirror (const gp_Ax2d &A) |
gp_Pnt2d | Mirrored (const gp_Ax2d &A) 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_Pnt2d &P, const Standard_Real Ang) |
gp_Pnt2d | Rotated (const gp_Pnt2d &P, const Standard_Real Ang) const |
| Scales a point. S is the scaling value.
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void | Scale (const gp_Pnt2d &P, const Standard_Real S) |
gp_Pnt2d | Scaled (const gp_Pnt2d &P, const Standard_Real S) const |
| Transforms a point with the transformation T.
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void | Transform (const gp_Trsf2d &T) |
gp_Pnt2d | Transformed (const gp_Trsf2d &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_Vec2d &V) |
gp_Pnt2d | Translated (const gp_Vec2d &V) const |
| Translates a point from the point P1 to the point P2.
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void | Translate (const gp_Pnt2d &P1, const gp_Pnt2d &P2) |
gp_Pnt2d | Translated (const gp_Pnt2d &P1, const gp_Pnt2d &P2) const |
const gp_XY & | _CSFDB_Getgp_Pnt2dcoord () const |