Open CASCADE Technology
7.4.0
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Defines a non-persistent 2D cartesian point. More...
#include <gp_Pnt2d.hxx>
Public Member Functions | |
gp_Pnt2d () | |
Creates a point with zero coordinates. More... | |
gp_Pnt2d (const gp_XY &Coord) | |
Creates a point with a doublet of coordinates. More... | |
gp_Pnt2d (const Standard_Real Xp, const Standard_Real Yp) | |
Creates a point with its 2 cartesian's coordinates : Xp, Yp. More... | |
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}. More... | |
void | SetCoord (const Standard_Real Xp, const Standard_Real Yp) |
For this point, assigns the values Xp and Yp to its two coordinates. More... | |
void | SetX (const Standard_Real X) |
Assigns the given value to the X coordinate of this point. More... | |
void | SetY (const Standard_Real Y) |
Assigns the given value to the Y coordinate of this point. More... | |
void | SetXY (const gp_XY &Coord) |
Assigns the two coordinates of Coord to this point. More... | |
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}. More... | |
void | Coord (Standard_Real &Xp, Standard_Real &Yp) const |
For this point returns its two coordinates as a number pair. More... | |
Standard_Real | X () const |
For this point, returns its X coordinate. More... | |
Standard_Real | Y () const |
For this point, returns its Y coordinate. More... | |
const gp_XY & | XY () const |
For this point, returns its two coordinates as a number pair. More... | |
const gp_XY & | Coord () const |
For this point, returns its two coordinates as a number pair. More... | |
gp_XY & | ChangeCoord () |
Returns the coordinates of this point. Note: This syntax allows direct modification of the returned value. More... | |
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. More... | |
Standard_Real | Distance (const gp_Pnt2d &Other) const |
Computes the distance between two points. More... | |
Standard_Real | SquareDistance (const gp_Pnt2d &Other) const |
Computes the square distance between two points. More... | |
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. More... | |
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. More... | |
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. More... | |
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. More... | |
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. More... | |
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. More... | |
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. More... | |
void | Translate (const gp_Pnt2d &P1, const gp_Pnt2d &P2) |
gp_Pnt2d | Translated (const gp_Pnt2d &P1, const gp_Pnt2d &P2) const |
Defines a non-persistent 2D cartesian point.
gp_Pnt2d::gp_Pnt2d | ( | ) |
Creates a point with zero coordinates.
gp_Pnt2d::gp_Pnt2d | ( | const gp_XY & | Coord | ) |
Creates a point with a doublet of coordinates.
gp_Pnt2d::gp_Pnt2d | ( | const Standard_Real | Xp, |
const Standard_Real | Yp | ||
) |
Creates a point with its 2 cartesian's coordinates : Xp, Yp.
gp_XY& gp_Pnt2d::ChangeCoord | ( | ) |
Returns the coordinates of this point. Note: This syntax allows direct modification of the returned value.
Standard_Real gp_Pnt2d::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}.
void gp_Pnt2d::Coord | ( | Standard_Real & | Xp, |
Standard_Real & | Yp | ||
) | const |
For this point returns its two coordinates as a number pair.
const gp_XY& gp_Pnt2d::Coord | ( | ) | const |
For this point, returns its two coordinates as a number pair.
Standard_Real gp_Pnt2d::Distance | ( | const gp_Pnt2d & | Other | ) | const |
Computes the distance between two points.
Standard_Boolean gp_Pnt2d::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.
void gp_Pnt2d::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.
void gp_Pnt2d::Mirror | ( | const gp_Ax2d & | A | ) |
Performs the symmetrical transformation of a point with respect to an axis placement which is the axis.
Rotates a point. A1 is the axis of the rotation. Ang is the angular value of the rotation in radians.
void gp_Pnt2d::Rotate | ( | const gp_Pnt2d & | P, |
const Standard_Real | Ang | ||
) |
gp_Pnt2d gp_Pnt2d::Rotated | ( | const gp_Pnt2d & | P, |
const Standard_Real | Ang | ||
) | const |
Scales a point. S is the scaling value.
void gp_Pnt2d::Scale | ( | const gp_Pnt2d & | P, |
const Standard_Real | S | ||
) |
gp_Pnt2d gp_Pnt2d::Scaled | ( | const gp_Pnt2d & | P, |
const Standard_Real | S | ||
) | const |
Transforms a point with the transformation T.
void gp_Pnt2d::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}.
void gp_Pnt2d::SetCoord | ( | const Standard_Real | Xp, |
const Standard_Real | Yp | ||
) |
For this point, assigns the values Xp and Yp to its two coordinates.
void gp_Pnt2d::SetX | ( | const Standard_Real | X | ) |
Assigns the given value to the X coordinate of this point.
void gp_Pnt2d::SetXY | ( | const gp_XY & | Coord | ) |
Assigns the two coordinates of Coord to this point.
void gp_Pnt2d::SetY | ( | const Standard_Real | Y | ) |
Assigns the given value to the Y coordinate of this point.
Standard_Real gp_Pnt2d::SquareDistance | ( | const gp_Pnt2d & | Other | ) | const |
Computes the square distance between two points.
void gp_Pnt2d::Transform | ( | const gp_Trsf2d & | T | ) |
Translates a point in the direction of the vector V. The magnitude of the translation is the vector's magnitude.
void gp_Pnt2d::Translate | ( | const gp_Vec2d & | V | ) |
Translates a point from the point P1 to the point P2.
Standard_Real gp_Pnt2d::X | ( | ) | const |
For this point, returns its X coordinate.
const gp_XY& gp_Pnt2d::XY | ( | ) | const |
For this point, returns its two coordinates as a number pair.
Standard_Real gp_Pnt2d::Y | ( | ) | const |
For this point, returns its Y coordinate.