basegfx::B2DPoint Class Reference

Base Point class with two double values. More...

#include <b2dpoint.hxx>

Inheritance diagram for basegfx::B2DPoint:

Collaboration diagram for basegfx::B2DPoint:

Public Member Functions
	B2DPoint ()
	Create a 2D Point. More...
	B2DPoint (double fX, double fY)
	Create a 2D Point. More...
	B2DPoint (const ::basegfx::B2IPoint &rPoint)
	Create a copy of a 2D Point. More...
	B2DPoint (Tuple2D< double > const &rTuple)
	constructor with tuple to allow copy-constructing from B2DTuple-based classes More...
	B2DPoint (Size2D< double > const &rSize)
	create a point from a size object More...
B2DPoint &	operator*= (const B2DPoint &rPnt)
	*=operator to allow usage from B2DPoint, too More...
B2DPoint &	operator*= (double t)
	*=operator to allow usage from B2DPoint, too More...
BASEGFX_DLLPUBLIC B2DPoint &	operator= (Tuple2D< double > &rPoint)
	assignment operator to allow assigning the results of B2DTuple calculations More...
BASEGFX_DLLPUBLIC B2DPoint &	operator*= (const ::basegfx::B2DHomMatrix &rMat)
	Transform point by given transformation matrix. More...
Public Member Functions inherited from basegfx::B2DTuple
	B2DTuple ()
	Create a 2D Tuple. More...
	B2DTuple (double fX, double fY)
	Create a 2D Tuple. More...
	B2DTuple (Tuple2D< double > const &rTuple)
BASEGFX_DLLPUBLIC	B2DTuple (const B2ITuple &rTup)
	Create a copy of a 2D integer Tuple. More...
B2DTuple	operator- (void) const
Public Member Functions inherited from basegfx::Tuple2D< double >
	Tuple2D (double x, double y)
	Create a 2D Tuple. More...
double	get (Axis2D eAxis)
void	set (Axis2D eAxis, double fValue)
double	getX () const
	Get X-Coordinate of 2D Tuple. More...
double	getY () const
	Get Y-Coordinate of 2D Tuple. More...
void	setX (double fX)
	Set X-Coordinate of 2D Tuple. More...
void	setY (double fY)
	Set Y-Coordinate of 2D Tuple. More...
void	adjustX (double fX)
	Adjust X-Coordinate of 2D Tuple. More...
void	adjustY (double fY)
	Adjust Y-Coordinate of 2D Tuple. More...
bool	equal (const Tuple2D< double > &rTup) const
bool	equal (const Tuple2D< double > &rTup) const
bool	equalZero () const
bool	equalZero () const
Tuple2D< double > &	operator+= (const Tuple2D< double > &rTup)
Tuple2D< double > &	operator-= (const Tuple2D< double > &rTup)
Tuple2D< double > &	operator/= (const Tuple2D< double > &rTup)
Tuple2D< double > &	operator/= (double t)
Tuple2D< double > &	operator*= (const Tuple2D< double > &rTup)
Tuple2D< double > &	operator*= (double t)
Tuple2D< double >	operator- (void) const
bool	operator== (const Tuple2D< double > &rTup) const
bool	operator!= (const Tuple2D< double > &rTup) const

Static Public Member Functions
static const B2DPoint &	getEmptyPoint ()
Static Public Member Functions inherited from basegfx::B2DTuple
static BASEGFX_DLLPUBLIC const B2DTuple &	getEmptyTuple ()

Additional Inherited Members
Public Attributes inherited from basegfx::Tuple2D< double >
double	mnX
double	mnY
double	mfX
double	mfY
Protected Attributes inherited from basegfx::Tuple2D< double >
union {
struct {
TYPE   mnX
TYPE   mnY
}
struct {
TYPE   mfX
TYPE   mfY
}
};

Detailed Description

Base Point class with two double values.

This class derives all operators and common handling for a 2D data class from B2DTuple. All necessary extensions which are special for points will be added here.

See also

B2DTuple

Definition at line 41 of file b2dpoint.hxx.

Constructor & Destructor Documentation

B2DPoint() [1/5]

basegfx::B2DPoint::B2DPoint ( )

inline

Create a 2D Point.

The point is initialized to (0.0, 0.0)

Definition at line 48 of file b2dpoint.hxx.

B2DPoint() [2/5]

basegfx::B2DPoint::B2DPoint ( double  fX, double  fY  )

inline

Create a 2D Point.

Parameters

fX	This parameter is used to initialize the X-coordinate of the 2D Point.
fY	This parameter is used to initialize the Y-coordinate of the 2D Point.

Definition at line 61 of file b2dpoint.hxx.

B2DPoint() [3/5]

basegfx::B2DPoint::B2DPoint ( const ::basegfx::B2IPoint &  rPoint )

inlineexplicit

Create a copy of a 2D Point.

Parameters

rPoint

The 2D Point which will be copied.

Definition at line 70 of file b2dpoint.hxx.

B2DPoint() [4/5]

basegfx::B2DPoint::B2DPoint ( Tuple2D< double > const &  rTuple )

inline

constructor with tuple to allow copy-constructing from B2DTuple-based classes

Definition at line 77 of file b2dpoint.hxx.

B2DPoint() [5/5]

basegfx::B2DPoint::B2DPoint ( Size2D< double > const &  rSize )

inlineexplicit

create a point from a size object

Definition at line 82 of file b2dpoint.hxx.

Member Function Documentation

getEmptyPoint()

static const B2DPoint & basegfx::B2DPoint::getEmptyPoint ( )

inlinestatic

Definition at line 121 of file b2dpoint.hxx.

References basegfx::B2DTuple::getEmptyTuple().

Referenced by ImplB3DPolygon::insert().

operator*=() [1/3]

B2DPoint & basegfx::B2DPoint::operator*=

(

const ::basegfx::B2DHomMatrix &

rMat

)

Transform point by given transformation matrix.

The translational components of the matrix are, in contrast to B2DVector, applied.

Definition at line 26 of file b2dpoint.cxx.

References basegfx::Tuple2D< double >::mfX, and basegfx::Tuple2D< double >::mfY.

operator*=() [2/3]

B2DPoint & basegfx::B2DPoint::operator*= ( const B2DPoint &  rPnt )

inline

*=operator to allow usage from B2DPoint, too

Definition at line 88 of file b2dpoint.hxx.

References mfX, basegfx::Tuple2D< TYPE >::mfX, mfY, and basegfx::Tuple2D< TYPE >::mfY.

operator*=() [3/3]

B2DPoint & basegfx::B2DPoint::operator*= ( double  t )

inline

*=operator to allow usage from B2DPoint, too

Definition at line 97 of file b2dpoint.hxx.

References mfX, mfY, and t.

operator=()

BASEGFX_DLLPUBLIC B2DPoint & basegfx::B2DPoint::operator= ( Tuple2D< double > &  rPoint )

inline

assignment operator to allow assigning the results of B2DTuple calculations

Definition at line 107 of file b2dpoint.hxx.

References basegfx::Tuple2D< TYPE >::getX(), basegfx::Tuple2D< TYPE >::getY(), mfX, and mfY.

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

• b2dpoint.hxx
• b2dpoint.cxx