+++ /dev/null
-#!/usr/bin/env python
-
-'''
-clickedpoint.py
-
-ClickedPoint class for Hooke.
-
-Copyright 2010 by Dr. Rolf Schmidt (Concordia University, Canada)
-
-This program is released under the GNU General Public License version 2.
-'''
-
-from scipy import arange
-
-class ClickedPoint(object):
- '''
- This class defines what a clicked point on the curve plot is.
- '''
- def __init__(self):
-
- self.is_marker = None #boolean ; decides if it is a marker
- self.is_line_edge = None #boolean ; decides if it is the edge of a line (unused)
- self.absolute_coords = (None, None) #(float,float) ; the absolute coordinates of the clicked point on the graph
- self.graph_coords = (None, None) #(float,float) ; the coordinates of the plot that are nearest in X to the clicked point
- self.index = None #integer ; the index of the clicked point with respect to the vector selected
- self.dest = None #0 or 1 ; 0=top plot 1=bottom plot
-
- def find_graph_coords(self, xvector, yvector):
- '''
- Given a clicked point on the plot, finds the nearest point in the dataset (in X) that
- corresponds to the clicked point.
- '''
- dists = []
- for index in arange(1, len(xvector), 1):
- dists.append(((self.absolute_coords[0] - xvector[index]) ** 2)+((self.absolute_coords[1] - yvector[index]) ** 2))
-
- self.index=dists.index(min(dists))
- self.graph_coords=(xvector[self.index], yvector[self.index])
-# Copyright (C) 2010 W. Trevor King <wking@drexel.edu>
+# Copyright (C) 2008-2010 Alberto Gomez-Casado
+# Fabrizio Benedetti
+# Massimo Sandal <devicerandom@gmail.com>
+# W. Trevor King <wking@drexel.edu>
#
# This file is part of Hooke.
#
# License along with Hooke. If not, see
# <http://www.gnu.org/licenses/>.
+from numpy import arange
+
import wx
+class ClickedPoint(object):
+ """Defines a clicked point from a curve plot.
+ """
+ def __init__(self):
+
+ self.is_marker=None #boolean ; decides if it is a marker
+ self.is_line_edge=None #boolean ; decides if it is the edge of a line (unused)
+ self.absolute_coords=(None,None) #(float,float) ; the absolute coordinates of the clicked point on the graph
+ self.graph_coords=(None,None) #(float,float) ; the coordinates of the plot that are nearest in X to the clicked point
+ self.index=None #integer ; the index of the clicked point with respect to the vector selected
+ self.dest=None #0 or 1 ; 0=top plot 1=bottom plot
+
+ def find_graph_coords(self,xvector,yvector):
+ """Find the point in the dataset that is closest to `self`.
+
+ Given a clicked point on the plot, finds the nearest point in
+ the dataset (in X) that corresponds to the clicked point.
+ """
+ dists=[]
+ for index in arange(1,len(xvector),1):
+ dists.append(((self.absolute_coords[0]-xvector[index])**2)+((self.absolute_coords[1]-yvector[index])**2))
+
+ self.index=dists.index(min(dists))
+ self.graph_coords=(xvector[self.index],yvector[self.index])
+
+
def measure_N_points(hooke_frame, N, message='', block=0):
'''
General helper function for N-points measurements
+++ /dev/null
-# Copyright (C) 2010 W. Trevor King <wking@drexel.edu>
-#
-# This file is part of Hooke.
-#
-# Hooke is free software: you can redistribute it and/or modify it
-# under the terms of the GNU Lesser General Public License as
-# published by the Free Software Foundation, either version 3 of the
-# License, or (at your option) any later version.
-#
-# Hooke is distributed in the hope that it will be useful, but WITHOUT
-# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
-# Public License for more details.
-#
-# You should have received a copy of the GNU Lesser General Public
-# License along with Hooke. If not, see
-# <http://www.gnu.org/licenses/>.
-
-#PLOT INTERACTION COMMANDS
-#-------------------------------
- def help_plot(self):
- print '''
-PLOT
-Plots the current force curve
--------
-Syntax: plot
- '''
- def do_plot(self,args):
- if self.current.identify(self.drivers) == False:
- return
- self.plots=self.current.curve.default_plots()
- try:
- self.plots=self.current.curve.default_plots()
- except Exception, e:
- print 'Unexpected error occurred in do_plot().'
- print e
- return
-
- #apply the plotmanip functions eventually present
- nplots=len(self.plots)
- c=0
- while c<nplots:
- for function in self.plotmanip: #FIXME: something strange happens about self.plotmanip[0]
- self.plots[c]=function(self.plots[c], self.current)
-
- self.plots[c].xaxes=self.config['xaxes'] #FIXME: in the future, xaxes and yaxes should be set per-plot
- self.plots[c].yaxes=self.config['yaxes']
-
- c+=1
-
- self._send_plot(self.plots)
-
- def _delta(self, set=1):
- '''
- calculates the difference between two clicked points
- '''
- print 'Click two points'
- points=self._measure_N_points(N=2, whatset=set)
- dx=abs(points[0].graph_coords[0]-points[1].graph_coords[0])
- dy=abs(points[0].graph_coords[1]-points[1].graph_coords[1])
- unitx=self.plots[points[0].dest].units[0]
- unity=self.plots[points[0].dest].units[1]
- return dx,unitx,dy,unity
-
- def do_delta(self,args):
- '''
- DELTA
-
- Measures the delta X and delta Y between two points.
- ----
- Syntax: delta
- '''
- dx,unitx,dy,unity=self._delta()
- print str(dx)+' '+unitx
- print str(dy)+' '+unity
-
- def _point(self, set=1):
- '''calculates the coordinates of a single clicked point'''
-
- print 'Click one point'
- point=self._measure_N_points(N=1, whatset=set)
-
- x=point[0].graph_coords[0]
- y=point[0].graph_coords[1]
- unitx=self.plots[point[0].dest].units[0]
- unity=self.plots[point[0].dest].units[1]
- return x,unitx,y,unity
-
- def do_point(self,args):
- '''
- POINT
-
- Returns the coordinates of a point on the graph.
- ----
- Syntax: point
- '''
- x,unitx,y,unity=self._point()
- print str(x)+' '+unitx
- print str(y)+' '+unity
- to_dump='point '+self.current.path+' '+str(x)+' '+unitx+', '+str(y)+' '+unity
- self.outlet.push(to_dump)
-
-
- def do_close(self,args=None):
- '''
- CLOSE
- Closes one of the two plots. If no arguments are given, the bottom plot is closed.
- ------
- Syntax: close [top,bottom]
- '''
- if args=='top':
- to_close=0
- elif args=='bottom':
- to_close=1
- else:
- to_close=1
-
- close_plot=self.list_of_events['close_plot']
- wx.PostEvent(self.frame, close_plot(to_close=to_close))
-
- def do_show(self,args=None):
- '''
- SHOW
- Shows both plots.
- '''
- show_plots=self.list_of_events['show_plots']
- wx.PostEvent(self.frame, show_plots())
-
-#HELPER FUNCTIONS
-#Everything sending an event should be here
- def _measure_N_points(self, N, whatset=1):
- '''
- general helper function for N-points measures
- '''
- wx.PostEvent(self.frame,self.list_of_events['measure_points'](num_of_points=N, set=whatset))
- while 1:
- try:
- points=self.frame.events_from_gui.get()
- break
- except Empty:
- pass
- return points
-
- def _get_displayed_plot(self,dest=0):
- '''
- returns the currently displayed plot.
- '''
- wx.PostEvent(self.frame, self.list_of_events['get_displayed_plot'](dest=dest))
- while 1:
- try:
- displayed_plot=self.events_from_gui.get()
- except Empty:
- pass
- if displayed_plot:
- break
- return displayed_plot
-
- def _send_plot(self,plots):
- '''
- sends a plot to the GUI
- '''
- wx.PostEvent(self.frame, self.list_of_events['plot_graph'](plots=plots))
- return
-
- def _find_plotmanip(self, name):
- '''
- returns a plot manipulator function from its name
- '''
- return self.plotmanip[self.config['plotmanips'].index(name)]
-
- def _clickize(self, xvector, yvector, index):
- '''
- returns a ClickedPoint() object from an index and vectors of x, y coordinates
- '''
- point=ClickedPoint()
- point.index=index
- point.absolute_coords=xvector[index],yvector[index]
- point.find_graph_coords(xvector,yvector)
- return point
+++ /dev/null
-# Copyright (C) 2008-2010 Alberto Gomez-Casado
-# Fabrizio Benedetti
-# Massimo Sandal <devicerandom@gmail.com>
-# W. Trevor King <wking@drexel.edu>
-#
-# This file is part of Hooke.
-#
-# Hooke is free software: you can redistribute it and/or modify it
-# under the terms of the GNU Lesser General Public License as
-# published by the Free Software Foundation, either version 3 of the
-# License, or (at your option) any later version.
-#
-# Hooke is distributed in the hope that it will be useful, but WITHOUT
-# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
-# Public License for more details.
-#
-# You should have received a copy of the GNU Lesser General Public
-# License along with Hooke. If not, see
-# <http://www.gnu.org/licenses/>.
-
-class ClickedPoint(object):
- '''
- this class defines what a clicked point on the curve plot is
- '''
- def __init__(self):
-
- self.is_marker=None #boolean ; decides if it is a marker
- self.is_line_edge=None #boolean ; decides if it is the edge of a line (unused)
- self.absolute_coords=(None,None) #(float,float) ; the absolute coordinates of the clicked point on the graph
- self.graph_coords=(None,None) #(float,float) ; the coordinates of the plot that are nearest in X to the clicked point
- self.index=None #integer ; the index of the clicked point with respect to the vector selected
- self.dest=None #0 or 1 ; 0=top plot 1=bottom plot
-
-
- def find_graph_coords_old(self, xvector, yvector):
- '''
- Given a clicked point on the plot, finds the nearest point in the dataset (in X) that
- corresponds to the clicked point.
- OLD & DEPRECATED - to be removed
- '''
-
- #FIXME: a general algorithm using min() is needed!
- best_index=0
- best_dist=10**9 #should be more than enough given the scale
-
- for index in scipy.arange(1,len(xvector),1):
- dist=((self.absolute_coords[0]-xvector[index])**2)+(100*((self.absolute_coords[1]-yvector[index])))**2
- #TODO, generalize? y coordinate is multiplied by 100 due to scale differences in the plot
- if dist<best_dist:
- best_index=index
- best_dist=dist
-
- self.index=best_index
- self.graph_coords=(xvector[best_index],yvector[best_index])
- return
-
- def find_graph_coords(self,xvector,yvector):
- '''
- Given a clicked point on the plot, finds the nearest point in the dataset (in X) that
- corresponds to the clicked point.
- '''
- dists=[]
- for index in scipy.arange(1,len(xvector),1):
- dists.append(((self.absolute_coords[0]-xvector[index])**2)+((self.absolute_coords[1]-yvector[index])**2))
-
- self.index=dists.index(min(dists))
- self.graph_coords=(xvector[self.index],yvector[self.index])
projects / hooke.git / commitdiff