Mercurial > repos > public > sbplib

comparison +draw/prompt_point.m @ 832:5573913a0949 feature/burgers1d

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Merged with default, and updated +scheme/Burgers1D accordingly
author Vidar Stiernström <vidar.stiernstrom@it.uu.se>
date Tue, 11 Sep 2018 15:58:35 +0200
parents 00eb5db89da5
children
comparison
equal deleted inserted replaced
831:d0934d1143b7 832:5573913a0949
1 function [p, button] = prompt_point(s,varargin) 1 function [p, button] = prompt_point(s, varargin)
2 default_arg('s',[]) 2 default_arg('s',[])
3 3
4 set(gcf,'Pointer','crosshair') 4 set(gcf,'Pointer','crosshair')
5 5
6 if ~isempty(s) 6 if ~isempty(s)
7 fprintf(s,varargin{:}); 7 fprintf(s, varargin{:});
8 end 8 end
9 9
10 a = gca; 10 fh = gcf();
11 ah = gca();
11 12
12 function get_point(src,event) 13 function get_point(src, event)
13 cp = a.CurrentPoint; 14 cp = ah.CurrentPoint;
14 p = cp(1,1:2)'; 15 p = cp(1,1:2)';
15 a.ButtonDownFcn = []; 16 fh.WindowButtonUpFcn = [];
16 end 17 end
17 18
18 a.ButtonDownFcn = @get_point; 19 fh.WindowButtonUpFcn = @get_point;
19 waitfor(a,'ButtonDownFcn', []) 20 waitfor(fh,'WindowButtonUpFcn', [])
20 21
21 set(gcf,'Pointer','arrow') 22 set(gcf,'Pointer','arrow')
22 23
23 end 24 end