gp_Pnt2d Class Reference

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_XYXY () const
For this point, returns its two coordinates as a number pair. More...

const gp_XYCoord () const
For this point, returns its two coordinates as a number pair. More...

gp_XYChangeCoord ()
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

## Detailed Description

Defines a non-persistent 2D cartesian point.

## ◆ gp_Pnt2d() [1/3]

 gp_Pnt2d::gp_Pnt2d ( )

Creates a point with zero coordinates.

## ◆ gp_Pnt2d() [2/3]

 gp_Pnt2d::gp_Pnt2d ( const gp_XY & Coord )

Creates a point with a doublet of coordinates.

## ◆ gp_Pnt2d() [3/3]

 gp_Pnt2d::gp_Pnt2d ( const Standard_Real Xp, const Standard_Real Yp )

Creates a point with its 2 cartesian's coordinates : Xp, Yp.

## ◆ ChangeCoord()

 gp_XY& gp_Pnt2d::ChangeCoord ( )

Returns the coordinates of this point. Note: This syntax allows direct modification of the returned value.

## ◆ Coord() [1/3]

 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}.

## ◆ Coord() [2/3]

 void gp_Pnt2d::Coord ( Standard_Real & Xp, Standard_Real & Yp ) const

For this point returns its two coordinates as a number pair.

## ◆ Coord() [3/3]

 const gp_XY& gp_Pnt2d::Coord ( ) const

For this point, returns its two coordinates as a number pair.

## ◆ Distance()

 Standard_Real gp_Pnt2d::Distance ( const gp_Pnt2d & Other ) const

Computes the distance between two points.

## ◆ IsEqual()

 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.

## ◆ Mirror() [1/2]

 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.

## ◆ Mirror() [2/2]

 void gp_Pnt2d::Mirror ( const gp_Ax2d & A )

## ◆ Mirrored() [1/2]

 gp_Pnt2d 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.

## ◆ Mirrored() [2/2]

 gp_Pnt2d 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.

## ◆ Rotate()

 void gp_Pnt2d::Rotate ( const gp_Pnt2d & P, const Standard_Real Ang )

## ◆ Rotated()

 gp_Pnt2d gp_Pnt2d::Rotated ( const gp_Pnt2d & P, const Standard_Real Ang ) const

Scales a point. S is the scaling value.

## ◆ Scale()

 void gp_Pnt2d::Scale ( const gp_Pnt2d & P, const Standard_Real S )

## ◆ Scaled()

 gp_Pnt2d gp_Pnt2d::Scaled ( const gp_Pnt2d & P, const Standard_Real S ) const

Transforms a point with the transformation T.

## ◆ SetCoord() [1/2]

 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}.

## ◆ SetCoord() [2/2]

 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.

## ◆ SetX()

 void gp_Pnt2d::SetX ( const Standard_Real X )

Assigns the given value to the X coordinate of this point.

## ◆ SetXY()

 void gp_Pnt2d::SetXY ( const gp_XY & Coord )

Assigns the two coordinates of Coord to this point.

## ◆ SetY()

 void gp_Pnt2d::SetY ( const Standard_Real Y )

Assigns the given value to the Y coordinate of this point.

## ◆ SquareDistance()

 Standard_Real gp_Pnt2d::SquareDistance ( const gp_Pnt2d & Other ) const

Computes the square distance between two points.

## ◆ Transform()

 void gp_Pnt2d::Transform ( const gp_Trsf2d & T )

## ◆ Transformed()

 gp_Pnt2d 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.

## ◆ Translate() [1/2]

 void gp_Pnt2d::Translate ( const gp_Vec2d & V )

## ◆ Translate() [2/2]

 void gp_Pnt2d::Translate ( const gp_Pnt2d & P1, const gp_Pnt2d & P2 )

## ◆ Translated() [1/2]

 gp_Pnt2d gp_Pnt2d::Translated ( const gp_Vec2d & V ) const

Translates a point from the point P1 to the point P2.

## ◆ Translated() [2/2]

 gp_Pnt2d gp_Pnt2d::Translated ( const gp_Pnt2d & P1, const gp_Pnt2d & P2 ) const

## ◆ X()

 Standard_Real gp_Pnt2d::X ( ) const

For this point, returns its X coordinate.

## ◆ XY()

 const gp_XY& gp_Pnt2d::XY ( ) const

For this point, returns its two coordinates as a number pair.

## ◆ Y()

 Standard_Real gp_Pnt2d::Y ( ) const

For this point, returns its Y coordinate.

The documentation for this class was generated from the following file: