Set of 2D points, stored in a vnl_vector (x0,y0,x1,y1...). More...
#include <msm_points.h>
Public Member Functions | |
| msm_points () | |
| msm_points (unsigned n) | |
| ~msm_points () | |
| const vnl_vector< double > & | vector () const |
| Vector storing point ordinates as (x0,y0,x1,y1...). | |
| vnl_vector< double > & | vector () |
| Vector storing point ordinates as (x0,y0,x1,y1...). | |
| unsigned | size () const |
| Number of points. | |
| void | set_size (unsigned n, double x=0, double y=0) |
| Set to hold n points (initially all (x,y)). | |
| void | set_point (unsigned i, double x, double y) |
| Set point i. | |
| vgl_point_2d< double > | operator[] (unsigned i) const |
| Return i-th point. | |
| void | set_points (const vcl_vector< vgl_point_2d< double > > &pts) |
| Set this to be equal to supplied points. | |
| void | get_points (vcl_vector< vgl_point_2d< double > > &pts) const |
| Copy points into pts. | |
| vgl_point_2d< double > | cog () const |
| Return centre of gravity of points. | |
| double | scale () const |
| Return RMS of distance of points to CoG. | |
| void | get_cog_and_scale (vgl_point_2d< double > &cog, double &scale) const |
| Compute centre of gravity and RMS distance to CoG. | |
| void | scale_by (double s) |
| Scale current points by s about the origin. | |
| void | translate_by (double tx, double ty) |
| Translate current points by (tx,ty). | |
| void | transform_by (double a, double b, double tx, double ty) |
| Transform current points with similarity transform. | |
| void | transform_by (const vimt_transform_2d &t) |
| Transform current points with t. | |
| void | get_bounds (vgl_point_2d< double > &b_lo, vgl_point_2d< double > &b_hi) const |
| Bounding box of points. | |
| vgl_box_2d< double > | bounds () const |
| Return bounding box of points. | |
| bool | write_text_file (const vcl_string &path) const |
| Write out points to named text file. | |
| bool | read_text_file (const vcl_string &path) |
| Read in points from named text file. | |
| short | version_no () const |
| Version number for I/O. | |
| vcl_string | is_a () const |
| Name of the class. | |
| void | print_summary (vcl_ostream &os) const |
| Print class to os. | |
| void | b_write (vsl_b_ostream &bfs) const |
| Save class to binary file stream. | |
| void | b_read (vsl_b_istream &bfs) |
| Load class from binary file stream. | |
| bool | operator== (const msm_points &points) const |
| Equality test. | |
Private Attributes | |
| vnl_vector< double > | v_ |
Set of 2D points, stored in a vnl_vector (x0,y0,x1,y1...).
Get at raw vector with vector()
Definition at line 19 of file msm_points.h.
| msm_points::msm_points | ( | ) |
Definition at line 19 of file msm_points.cxx.
| msm_points::msm_points | ( | unsigned | n | ) |
Definition at line 23 of file msm_points.cxx.
| msm_points::~msm_points | ( | ) |
Definition at line 32 of file msm_points.cxx.
| void msm_points::b_read | ( | vsl_b_istream & | bfs | ) |
Load class from binary file stream.
Definition at line 377 of file msm_points.cxx.
| void msm_points::b_write | ( | vsl_b_ostream & | bfs | ) | const |
Save class to binary file stream.
Definition at line 366 of file msm_points.cxx.
| vgl_box_2d< double > msm_points::bounds | ( | ) | const |
Return bounding box of points.
Definition at line 191 of file msm_points.cxx.
| vgl_point_2d< double > msm_points::cog | ( | ) | const |
Return centre of gravity of points.
Definition at line 77 of file msm_points.cxx.
| void msm_points::get_bounds | ( | vgl_point_2d< double > & | b_lo, |
| vgl_point_2d< double > & | b_hi | ||
| ) | const |
Bounding box of points.
Definition at line 167 of file msm_points.cxx.
| void msm_points::get_cog_and_scale | ( | vgl_point_2d< double > & | cog, |
| double & | scale | ||
| ) | const |
Compute centre of gravity and RMS distance to CoG.
Definition at line 98 of file msm_points.cxx.
| void msm_points::get_points | ( | vcl_vector< vgl_point_2d< double > > & | pts | ) | const |
Copy points into pts.
Definition at line 64 of file msm_points.cxx.
| vcl_string msm_points::is_a | ( | ) | const |
Name of the class.
Definition at line 344 of file msm_points.cxx.
| bool msm_points::operator== | ( | const msm_points & | points | ) | const |
Equality test.
Definition at line 199 of file msm_points.cxx.
| vgl_point_2d<double> msm_points::operator[] | ( | unsigned | i | ) | const [inline] |
Return i-th point.
Definition at line 55 of file msm_points.h.
| void msm_points::print_summary | ( | vcl_ostream & | os | ) | const |
Print class to os.
Definition at line 354 of file msm_points.cxx.
| bool msm_points::read_text_file | ( | const vcl_string & | path | ) |
Read in points from named text file.
Returns true if successful.
Definition at line 261 of file msm_points.cxx.
| double msm_points::scale | ( | ) | const |
Return RMS of distance of points to CoG.
Definition at line 89 of file msm_points.cxx.
| void msm_points::scale_by | ( | double | s | ) |
Scale current points by s about the origin.
Definition at line 122 of file msm_points.cxx.
| void msm_points::set_point | ( | unsigned | i, |
| double | x, | ||
| double | y | ||
| ) | [inline] |
Set point i.
Definition at line 49 of file msm_points.h.
| void msm_points::set_points | ( | const vcl_vector< vgl_point_2d< double > > & | pts | ) |
Set this to be equal to supplied points.
Definition at line 50 of file msm_points.cxx.
| void msm_points::set_size | ( | unsigned | n, |
| double | x = 0, |
||
| double | y = 0 |
||
| ) |
Set to hold n points (initially all (x,y)).
If n==size() then does not change anything.
Definition at line 37 of file msm_points.cxx.
| unsigned msm_points::size | ( | ) | const [inline] |
Number of points.
Definition at line 42 of file msm_points.h.
| void msm_points::transform_by | ( | double | a, |
| double | b, | ||
| double | tx, | ||
| double | ty | ||
| ) |
Transform current points with similarity transform.
(x,y) -> (ax-by+tx, bx+ay+ty);
Definition at line 142 of file msm_points.cxx.
| void msm_points::transform_by | ( | const vimt_transform_2d & | t | ) |
Transform current points with t.
Definition at line 155 of file msm_points.cxx.
| void msm_points::translate_by | ( | double | tx, |
| double | ty | ||
| ) |
Translate current points by (tx,ty).
Definition at line 129 of file msm_points.cxx.
| const vnl_vector<double>& msm_points::vector | ( | ) | const [inline] |
Vector storing point ordinates as (x0,y0,x1,y1...).
Definition at line 35 of file msm_points.h.
| vnl_vector<double>& msm_points::vector | ( | ) | [inline] |
Vector storing point ordinates as (x0,y0,x1,y1...).
Non-const access - use with care
Definition at line 39 of file msm_points.h.
| short msm_points::version_no | ( | ) | const |
Version number for I/O.
Definition at line 335 of file msm_points.cxx.
| bool msm_points::write_text_file | ( | const vcl_string & | path | ) | const |
Write out points to named text file.
Returns true if successful.
Definition at line 212 of file msm_points.cxx.
vnl_vector<double> msm_points::v_ [private] |
Definition at line 22 of file msm_points.h.
1.7.5.1