Open CASCADE Technology  6.9.0
Public Member Functions

gp_Pnt Class Reference

Defines a 3D cartesian point. More...

#include <gp_Pnt.hxx>

Public Member Functions

 gp_Pnt ()
 Creates a point with zero coordinates. More...
 
 gp_Pnt (const gp_XYZ &Coord)
 Creates a point from a XYZ object. More...
 
 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. More...
 
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}. More...
 
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. 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 SetZ (const Standard_Real Z)
 Assigns the given value to the Z coordinate of this point. More...
 
void SetXYZ (const gp_XYZ &Coord)
 Assigns the three coordinates of Coord to this point. More...
 
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}. More...
 
void Coord (Standard_Real &Xp, Standard_Real &Yp, Standard_Real &Zp) const
 For this point gives its three coordinates Xp, Yp and Zp. 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...
 
Standard_Real Z () const
 For this point, returns its Z coordinate. More...
 
const gp_XYZXYZ () const
 For this point, returns its three coordinates as a XYZ object. More...
 
const gp_XYZCoord () const
 For this point, returns its three coordinates as a XYZ object. More...
 
gp_XYZChangeCoord ()
 Returns the coordinates of this point. Note: This syntax allows direct modification of the returned value. More...
 
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) More...
 
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. More...
 
Standard_Real Distance (const gp_Pnt &Other) const
 Computes the distance between two points. More...
 
Standard_Real SquareDistance (const gp_Pnt &Other) const
 Computes the square distance between two points. More...
 
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. More...
 
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. More...
 
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). More...
 
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. More...
 
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. More...
 
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. More...
 
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. More...
 
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. More...
 
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
 

Detailed Description

Defines a 3D cartesian point.

Constructor & Destructor Documentation

gp_Pnt::gp_Pnt ( )

Creates a point with zero coordinates.

gp_Pnt::gp_Pnt ( const gp_XYZ Coord)

Creates a point from a XYZ object.

gp_Pnt::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.

Member Function Documentation

const gp_XYZ& gp_Pnt::_CSFDB_Getgp_Pntcoord ( ) const
inline
void gp_Pnt::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)

gp_XYZ& gp_Pnt::ChangeCoord ( )

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

Standard_Real gp_Pnt::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}.

void gp_Pnt::Coord ( Standard_Real Xp,
Standard_Real Yp,
Standard_Real Zp 
) const

For this point gives its three coordinates Xp, Yp and Zp.

const gp_XYZ& gp_Pnt::Coord ( ) const

For this point, returns its three coordinates as a XYZ object.

Standard_Real gp_Pnt::Distance ( const gp_Pnt Other) const

Computes the distance between two points.

Standard_Boolean gp_Pnt::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.

void gp_Pnt::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.

void gp_Pnt::Mirror ( const gp_Ax1 A1)
void gp_Pnt::Mirror ( const gp_Ax2 A2)
gp_Pnt 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.

gp_Pnt 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).

gp_Pnt 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.

void gp_Pnt::Rotate ( const gp_Ax1 A1,
const Standard_Real  Ang 
)
gp_Pnt gp_Pnt::Rotated ( const gp_Ax1 A1,
const Standard_Real  Ang 
) const

Scales a point. S is the scaling value.

void gp_Pnt::Scale ( const gp_Pnt P,
const Standard_Real  S 
)
gp_Pnt gp_Pnt::Scaled ( const gp_Pnt P,
const Standard_Real  S 
) const

Transforms a point with the transformation T.

void gp_Pnt::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}.

void gp_Pnt::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.

void gp_Pnt::SetX ( const Standard_Real  X)

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

void gp_Pnt::SetXYZ ( const gp_XYZ Coord)

Assigns the three coordinates of Coord to this point.

void gp_Pnt::SetY ( const Standard_Real  Y)

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

void gp_Pnt::SetZ ( const Standard_Real  Z)

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

Standard_Real gp_Pnt::SquareDistance ( const gp_Pnt Other) const

Computes the square distance between two points.

void gp_Pnt::Transform ( const gp_Trsf T)
gp_Pnt 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.

void gp_Pnt::Translate ( const gp_Vec V)
void gp_Pnt::Translate ( const gp_Pnt P1,
const gp_Pnt P2 
)
gp_Pnt gp_Pnt::Translated ( const gp_Vec V) const

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

gp_Pnt gp_Pnt::Translated ( const gp_Pnt P1,
const gp_Pnt P2 
) const
Standard_Real gp_Pnt::X ( ) const

For this point, returns its X coordinate.

const gp_XYZ& gp_Pnt::XYZ ( ) const

For this point, returns its three coordinates as a XYZ object.

Standard_Real gp_Pnt::Y ( ) const

For this point, returns its Y coordinate.

Standard_Real gp_Pnt::Z ( ) const

For this point, returns its Z coordinate.


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