EMAN::IntPoint Class Reference

IntPoint defines an integer-coordinate point in a 1D/2D/3D space. More...

#include <geometry.h>

Public Member Functions
	IntPoint ()
	Construct a point at the origin location. More...
	IntPoint (int xx)
	Construct a 1D point. More...
	IntPoint (int xx, int yy)
	Construct a 2D point. More...
	IntPoint (int xx, int yy, int zz)
	Construct a 3D point. More...
int	get_ndim () const
	Get the dimension of the point, 1D/2D/3D. More...
int	operator[] (int i) const
	Get the ith direction's coordinate. More...
int &	operator[] (int i)
	Get the ith direction's coordinate. More...

Private Attributes
int	data [3]
int	ndim

Detailed Description

IntPoint defines an integer-coordinate point in a 1D/2D/3D space.

Definition at line 192 of file geometry.h.

Constructor & Destructor Documentation

IntPoint() [1/4]

EMAN::IntPoint::IntPoint ( )

inline

Construct a point at the origin location.

Definition at line 196 of file geometry.h.

                {
                        data[0] = 0;
                        data[1] = 0;
                        data[2] = 0;
                        ndim = 0;
                }

References data, and ndim.

IntPoint() [2/4]

EMAN::IntPoint::IntPoint ( int  xx )

inlineexplicit

Construct a 1D point.

Parameters

xx	The x coordinate value.

Definition at line 207 of file geometry.h.

                {
                        data[0] = xx;
                        data[1] = 0;
                        data[2] = 0;
                        ndim = 1;
                }

References data, and ndim.

IntPoint() [3/4]

EMAN::IntPoint::IntPoint ( int  xx, int  yy  )

inline

Construct a 2D point.

Parameters

xx	The x coordinate value.
yy	The y coordinate value.

Definition at line 219 of file geometry.h.

                {
                        data[0] = xx;
                        data[1] = yy;
                        data[2] = 0;
                        ndim = 2;
                }

References data, and ndim.

IntPoint() [4/4]

EMAN::IntPoint::IntPoint ( int  xx, int  yy, int  zz  )

inline

Construct a 3D point.

Parameters

xx	The x coordinate value.
yy	The y coordinate value.
zz	The z coordinate value.

Definition at line 232 of file geometry.h.

                {
                        data[0] = xx;
                        data[1] = yy;
                        data[2] = zz;
                        ndim = 3;
                }

References data, and ndim.

Member Function Documentation

get_ndim()

int EMAN::IntPoint::get_ndim ( ) const

inline

Get the dimension of the point, 1D/2D/3D.

Returns

The dimension of the point.

Definition at line 243 of file geometry.h.

                {
                        return ndim;
                }

References ndim.

operator[]() [1/2]

int & EMAN::IntPoint::operator[] ( int  i )

inline

Get the ith direction's coordinate.

Used as a lvalue.

Parameters

i	The ith direction, with 0 is x, 1 is y, 2 is z.

Returns

The ith direction's coordinate.

Definition at line 261 of file geometry.h.

                {
                        return data[i];
                }

References data.

operator[]() [2/2]

int EMAN::IntPoint::operator[] ( int  i ) const

inline

Get the ith direction's coordinate.

Used as a rvalue.

Parameters

i	The ith direction, with 0 is x, 1 is y, 2 is z.

Returns

The ith direction's coordinate.

Definition at line 252 of file geometry.h.

                {
                        return data[i];
                }

References data.

Member Data Documentation

data

int EMAN::IntPoint::data[3]

private

Definition at line 267 of file geometry.h.

Referenced by IntPoint(), and operator[]().

ndim

int EMAN::IntPoint::ndim

private

Definition at line 268 of file geometry.h.

Referenced by get_ndim(), and IntPoint().

---

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

• geometry.h