1 # Copyright (C) 2010 W. Trevor King <wking@drexel.edu>
3 # This file is part of Hooke.
5 # Hooke is free software: you can redistribute it and/or modify it
6 # under the terms of the GNU Lesser General Public License as
7 # published by the Free Software Foundation, either version 3 of the
8 # License, or (at your option) any later version.
10 # Hooke is distributed in the hope that it will be useful, but WITHOUT
11 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
12 # or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
13 # Public License for more details.
15 # You should have received a copy of the GNU Lesser General Public
16 # License along with Hooke. If not, see
17 # <http://www.gnu.org/licenses/>.
22 def measure_N_points(hooke_frame, N, message='', block=0):
24 General helper function for N-points measurements
25 By default, measurements are done on the retraction
28 dialog = wx.MessageDialog(None, message, 'Info', wx.OK)
31 figure = self.GetActiveFigure()
33 xvector = self.displayed_plot.curves[block].x
34 yvector = self.displayed_plot.curves[block].y
36 clicked_points = figure.ginput(N, timeout=-1, show_clicks=True)
39 for clicked_point in clicked_points:
40 point = lib.clickedpoint.ClickedPoint()
41 point.absolute_coords = clicked_point[0], clicked_point[1]
43 #TODO: make this optional?
44 #so far, the clicked point is taken, not the corresponding data point
45 point.find_graph_coords(xvector, yvector)
46 point.is_line_edge = True
47 point.is_marker = True