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---Copyright: Matra Datavision 1991
class Pnt2d from gp inherits Storable
--- Purpose : Defines a non-persistent 2D cartesian point.
uses Ax2d from gp,
Trsf2d from gp,
Vec2d from gp,
XY from gp
raises OutOfRange from Standard
is
Create returns Pnt2d;
---C++: inline
---Purpose : Creates a point with zero coordinates.
Create (Coord : XY) returns Pnt2d;
---C++: inline
--- Purpose : Creates a point with a doublet of coordinates.
Create (Xp, Yp : Real) returns Pnt2d;
---C++: inline
--- Purpose :
-- Creates a point with its 2 cartesian's coordinates : Xp, Yp.
SetCoord (me : in out; Index : Integer; Xi : Real)
---C++:inline
--- Purpose :
-- 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}.
raises OutOfRange
is static;
SetCoord (me : in out; Xp, Yp : Real)
---C++: inline
---Purpose: For this point, assigns the values Xp and Yp to its two coordinates
is static;
SetX (me : in out; X : Real)
---C++: inline
---Purpose: Assigns the given value to the X coordinate of this point.
is static;
SetY (me : in out; Y : Real)
---C++: inline
---Purpose: Assigns the given value to the Y coordinate of this point.
is static;
SetXY (me : in out; Coord : XY)
---C++: inline
---Purpose: Assigns the two coordinates of Coord to this point.
is static;
Coord (me; Index : Integer) returns Real
--- Purpose :
-- Returns the coordinate of range Index :
-- Index = 1 => X is returned
-- Index = 2 => Y is returned
-- Raises OutOfRange if Index != {1, 2}.
raises OutOfRange
is static;
Coord (me; Xp, Yp : out Real)
---C++:inline
---Purpose: For this point returns its two coordinates as a number pair.
is static;
X (me) returns Real
---C++:inline
---Purpose: For this point, returns its X coordinate.
is static;
Y (me) returns Real
---C++:inline
---Purpose: For this point, returns its Y coordinate.
is static;
XY (me) returns XY
---C++: inline
---C++: return const&
---Purpose: For this point, returns its two coordinates as a number pair.
is static;
Coord (me) returns XY
---C++: inline
---C++: return const&
---Purpose: For this point, returns its two coordinates as a number pair.
is static;
ChangeCoord (me: in out) returns XY
---C++: inline
---C++: return &
---Purpose:
-- Returns the coordinates of this point.
-- Note: This syntax allows direct modification of the returned value.
is static;
IsEqual (me; Other : Pnt2d; LinearTolerance : Real) returns Boolean
is static;
---C++: inline
--- Purpose : Comparison
-- Returns True if the distance between the two
-- points is lower or equal to LinearTolerance.
Distance (me; Other : Pnt2d) returns Real is static;
---C++: inline
--- Purpose : Computes the distance between two points.
SquareDistance (me; Other : Pnt2d) returns Real is static;
---C++: inline
--- Purpose : Computes the square distance between two points.
Mirror (me : in out; P : Pnt2d) is static;
--- Purpose :
-- Performs the symmetrical transformation of a point
-- with respect to the point P which is the center of
-- the symmetry.
Mirrored (me; P : Pnt2d) returns Pnt2d is static;
--- Purpose :
-- Performs the symmetrical transformation of a point
-- with respect to an axis placement which is the axis
Mirror (me : in out; A : Ax2d) is static;
Mirrored (me; A : Ax2d) returns Pnt2d is static;
--- Purpose :
-- Rotates a point. A1 is the axis of the rotation.
-- Ang is the angular value of the rotation in radians.
Rotate (me : in out; P : Pnt2d; Ang : Real) is static;
---C++: inline
Rotated (me; P : Pnt2d; Ang : Real) returns Pnt2d is static;
---C++: inline
--- Purpose : Scales a point. S is the scaling value.
Scale (me : in out; P : Pnt2d; S : Real) is static;
---C++: inline
Scaled (me; P : Pnt2d; S : Real) returns Pnt2d is static;
---C++: inline
--- Purpose : Transforms a point with the transformation T.
Transform (me : in out; T : Trsf2d) is static;
Transformed (me; T : Trsf2d) returns Pnt2d is static;
---C++: inline
--- Purpose :
-- Translates a point in the direction of the vector V.
-- The magnitude of the translation is the vector's magnitude.
Translate (me : in out; V : Vec2d) is static;
---C++: inline
Translated (me; V : Vec2d) returns Pnt2d is static;
---C++: inline
--- Purpose :
-- Translates a point from the point P1 to the point P2.
Translate (me : in out; P1, P2 : Pnt2d) is static;
---C++: inline
Translated (me; P1, P2 : Pnt2d) returns Pnt2d is static;
---C++: inline
fields
coord : XY;
end;
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