root / scout / scoutsim / BehaviorGUI.py @ d2dedb17
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1 | 5755691e | Matt Bryant | #!/usr/bin/python
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2 | |||
3 | import wx |
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4 | import wx.lib.intctrl |
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5 | 8fa2bd2e | Matt Bryant | import wx.lib.agw.floatspin |
6 | 5755691e | Matt Bryant | import string |
7 | import subprocess |
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8 | import signal |
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9 | from collections import defaultdict |
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10 | d2dedb17 | Alex | |
11 | 5755691e | Matt Bryant | # ROS imports
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12 | import roslib; roslib.load_manifest("scoutsim") |
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13 | import rospy |
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14 | from scoutsim.srv import * |
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15 | |||
16 | 27f73b95 | Matt Bryant | # Everyone global variables (PLEASE REFACTOR ME)
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17 | 8fa2bd2e | Matt Bryant | scouts = defaultdict(str) # Dict in the form [scout_name: current_behavior] |
18 | processes = defaultdict() # Dict in the form [scout_name: process_handler]
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19 | 5755691e | Matt Bryant | |
20 | #
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21 | # ROS functions
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22 | #
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23 | def AddToSimulator(name, x, y, theta): |
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24 | 6e8c4ad2 | Alex | if name in scouts: |
25 | return False |
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26 | scouts[name] = ""
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27 | print "Calling ROS function to create scout "+name |
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28 | try:
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29 | rospy.wait_for_service('/spawn');
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30 | service = rospy.ServiceProxy('/spawn', Spawn);
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31 | resp = service(x, y, theta, name) |
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32 | return True |
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33 | except rospy.ServiceException, e:
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34 | return False |
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35 | 5755691e | Matt Bryant | |
36 | def GetBehaviors(): |
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37 | 6e8c4ad2 | Alex | return ["CW Circle", "CCW Circle", "Odometry", "Navigation Map", |
38 | "Scheduler", "Warehouse", "Line Follow", "WL Test"] |
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39 | |||
40 | da8ace01 | Matt Bryant | def SetBehavior(name, behaviorLabel, behaviorButton=False, behavior="Pause", selectedBehavior="Pause"): |
41 | d2dedb17 | Alex | if behavior == "Pause": |
42 | if name not in processes: |
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43 | return False |
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44 | if not behaviorButton.GetValue(): |
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45 | processes[name] = subprocess.Popen("rosrun libscout libscout "
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46 | + name + " " + str(GetBehaviors().index(selectedBehavior) + 1) |
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47 | + "", shell=True) |
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48 | print "Scout " + name + " was resumed." |
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49 | behaviorButton.SetLabel("Pause")
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50 | behaviorLabel.SetLabel(" | Current Behavior: " + scouts[name])
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51 | return True |
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52 | 6e8c4ad2 | Alex | else:
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53 | d2dedb17 | Alex | if name in processes: |
54 | processes[name].terminate() |
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55 | del processes[name]
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56 | subprocess.Popen("rosrun libscout libscout " + name + " 0", shell=True) |
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57 | print "Scout "+name+" was paused." |
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58 | behaviorButton.SetLabel("Resume")
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59 | behaviorLabel.SetLabel(" | Current Behavior: Paused")
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60 | return True |
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61 | if name in processes: |
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62 | processes[name].terminate() |
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63 | 73adca60 | Alex | # TODO Running a new behavior while paused does not do anything and
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64 | # Gives lots of errors.
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65 | d2dedb17 | Alex | #
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66 | # -- Matt 11/30 --
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67 | # Might be fixed, can't run it to tell.
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68 | processes[name] = subprocess.Popen("rosrun libscout libscout " + name + " " |
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69 | + str(GetBehaviors().index(behavior) + 1) + "", |
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70 | shell=True)
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71 | behaviorButton.SetValue(False)
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72 | behaviorButton.SetLabel("Pause")
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73 | print "Scout " + name + " was set to behavior: " + behavior |
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74 | behaviorLabel.SetLabel(" | Current Behavior: " + behavior)
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75 | scouts[name] = behavior |
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76 | 5755691e | Matt Bryant | |
77 | def KillScout(name): |
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78 | d2dedb17 | Alex | try:
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79 | rospy.wait_for_service('/kill')
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80 | service = rospy.ServiceProxy('/kill', Kill)
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81 | if name in processes: |
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82 | processes[name].kill() |
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83 | del processes[name]
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84 | resp = service(name) |
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85 | if name in scouts: |
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86 | del scouts[name]
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87 | return True |
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88 | except rospy.ServiceException, e:
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89 | return False |
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90 | 5755691e | Matt Bryant | |
91 | 16d4e150 | Priya | def PauseScout(name, behaviorLabel, behaviorButton, selectedBehavior): |
92 | 6e8c4ad2 | Alex | return SetBehavior(name, behaviorLabel, behaviorButton,
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93 | "Pause", selectedBehavior)
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94 | 5755691e | Matt Bryant | #
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95 | # End ROS functions
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96 | #
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97 | |||
98 | class GUI(wx.Frame): |
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99 | 6e8c4ad2 | Alex | def __init__(self, parent, title): |
100 | super(GUI, self).__init__(parent, title=title, |
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101 | style=wx.DEFAULT_FRAME_STYLE ^ wx.RESIZE_BORDER, size=(600, 600)) |
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102 | self.InitUI()
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103 | self.Show()
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104 | self.AddScoutBox("scout1") |
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105 | |||
106 | def InitUI(self): |
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107 | self.window = wx.ScrolledWindow(self, style=wx.VSCROLL) |
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108 | self.mainArea = wx.GridSizer(cols=1) |
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109 | sizer = wx.FlexGridSizer(rows=4, cols=8, hgap=5, vgap=5) |
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110 | |||
111 | # Labels
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112 | blankText = wx.StaticText(self.window, label="") |
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113 | newScout = wx.StaticText(self.window, label="New Scout") |
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114 | newScoutName = wx.StaticText(self.window, label="Name:") |
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115 | startXTitle = wx.StaticText(self.window, label="X:") |
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116 | startYTitle = wx.StaticText(self.window, label="Y:") |
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117 | startThetaTitle = wx.StaticText(self.window, label="Rad:") |
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118 | |||
119 | # Inputs
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120 | newScoutInput = wx.TextCtrl(self.window)
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121 | 8fa2bd2e | Matt Bryant | startX = wx.lib.agw.floatspin.FloatSpin(self.window, min_val=0, digits=5) |
122 | startY = wx.lib.agw.floatspin.FloatSpin(self.window, min_val=0, digits=5) |
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123 | startTheta = wx.lib.agw.floatspin.FloatSpin(self.window, min_val=0, digits=5) |
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124 | 6e8c4ad2 | Alex | addButton = wx.Button(self.window, id=wx.ID_ADD)
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125 | |||
126 | # Pretty Stuff
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127 | hLine = wx.StaticLine(self.window, size=(600, 5)) |
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128 | bottomHLine = wx.StaticLine(self.window, size=(600, 5)) |
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129 | |||
130 | # Row 0
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131 | sizer.Add(newScout) |
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132 | for i in range(7): |
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133 | sizer.AddStretchSpacer(1)
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134 | # Row 1
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135 | sizer.AddMany([newScoutName, (newScoutInput, 0, wx.EXPAND), startXTitle,
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136 | startX, startYTitle, startY, startThetaTitle, startTheta]) |
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137 | # Row 2
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138 | for i in range(7): |
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139 | sizer.AddStretchSpacer(1)
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140 | sizer.Add(addButton) |
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141 | # Row 3
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142 | |||
143 | # Events
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144 | addButton.Bind(wx.EVT_BUTTON, lambda event: self.NewScout(event, |
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145 | newScoutInput, startX, startY, startTheta)) |
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146 | |||
147 | sizer.AddGrowableCol(idx=1)
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148 | self.mainArea.Add(sizer, proportion=1, flag=wx.ALL|wx.EXPAND, border=10) |
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149 | self.window.SetSizer(self.mainArea) |
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150 | self.sizer = defaultdict()
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151 | |||
152 | def NewScout(self, e, name, x, y, theta): |
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153 | if (name):
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154 | scoutCreated = self.AddScout(name.GetValue(), x.GetValue(),
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155 | y.GetValue(), theta.GetValue()) |
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156 | if (scoutCreated):
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157 | wx.MessageBox("Scout '" + name.GetValue()
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158 | + "' created successfully at (" + str(x.GetValue()) + ", " |
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159 | + str(y.GetValue()) + ") facing " + str(theta.GetValue()) |
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160 | + u"\u00B0.", 'Scout Created', wx.OK | wx.ICON_INFORMATION) |
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161 | name.SetValue("")
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162 | x.SetValue(0)
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163 | y.SetValue(0)
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164 | theta.SetValue(0)
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165 | return True |
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166 | wx.MessageBox('Error creating scout. Please check that all information'
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167 | 'was entered properly and there are no duplicate scout names.',
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168 | 'Info', wx.OK | wx.ICON_ERROR)
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169 | |||
170 | def AddScoutBox(self, name): |
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171 | self.sizer[name] = wx.FlexGridSizer(rows=2, cols=4, hgap=5, vgap=5) |
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172 | # Labels
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173 | scoutName = wx.StaticText(self.window, label="Scout: " + name) |
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174 | behaviorLabel = wx.StaticText(self.window, label="Behavior: ") |
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175 | currBehaviorLabel = wx.StaticText(self.window,
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176 | label=" | Current Behavior: Slacking off")
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177 | |||
178 | # Inputs
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179 | scoutChoices = wx.Choice(self.window, choices=GetBehaviors())
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180 | pauseButton = wx.ToggleButton(self.window, label="Pause") |
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181 | runButton = wx.Button(self.window, label="Run") |
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182 | killButton = wx.Button(self.window, label="Kill") |
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183 | |||
184 | self.sizer[name].Add(scoutName)
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185 | self.sizer[name].Add(currBehaviorLabel, wx.EXPAND | wx.ALIGN_RIGHT)
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186 | self.sizer[name].AddStretchSpacer(1) |
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187 | self.sizer[name].Add(killButton, wx.ALIGN_RIGHT)
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188 | |||
189 | self.sizer[name].Add(behaviorLabel)
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190 | self.sizer[name].Add(scoutChoices, wx.EXPAND)
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191 | self.sizer[name].Add(runButton)
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192 | self.sizer[name].Add(pauseButton, wx.ALIGN_RIGHT)
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193 | |||
194 | # Events
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195 | pauseButton.Bind(wx.EVT_TOGGLEBUTTON, |
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196 | lambda event: PauseScout(name, currBehaviorLabel, pauseButton,
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197 | scoutChoices.GetStringSelection())) |
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198 | runButton.Bind(wx.EVT_BUTTON, |
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199 | lambda event: SetBehavior(name, currBehaviorLabel, pauseButton,
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200 | scoutChoices.GetStringSelection())) |
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201 | killButton.Bind(wx.EVT_BUTTON, lambda event: self.RemoveScout(name)) |
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202 | |||
203 | self.mainArea.Add(self.sizer[name], proportion=1, |
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204 | flag=wx.ALL | wx.EXPAND, border=10)
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205 | self.window.Layout()
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206 | return True |
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207 | |||
208 | def AddScout(self, name, x, y, theta): |
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209 | if AddToSimulator(name, x, y, theta):
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210 | return self.AddScoutBox(name) |
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211 | wx.MessageBox("ROS call failed!", 'ROS Error', wx.OK | wx.ICON_ERROR) |
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212 | return False |
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213 | |||
214 | def RemoveScout(self, name): |
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215 | print("Hidden scoutLayout for " + name + ": " |
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216 | + str(self.mainArea.Hide(self.sizer[name], True))) |
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217 | print("Removed scoutLayout for " + name + ": " |
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218 | + str(self.mainArea.Remove(self.sizer[name])) + " (Maybe...)") |
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219 | del self.sizer[name] |
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220 | if KillScout(name):
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221 | self.window.Layout()
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222 | self.window.Refresh()
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223 | self.window.Update()
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224 | return
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225 | 5755691e | Matt Bryant | |
226 | if __name__ == '__main__': |
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227 | d2dedb17 | Alex | ScoutSimGui = subprocess.Popen("rosrun scoutsim scoutsim_node race", shell=True) |
228 | rospy.wait_for_service('/spawn')
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229 | #subprocess.Popen("rosservice call /spawn 1.4 0.275 0 scout1", shell=True) # why was this here?
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230 | app = wx.App() |
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231 | GUI(None, title='Colony Scout Manager') |
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232 | app.MainLoop() |
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233 | # This doesn't run. I'm sure there is a reason why.
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234 | for process in processes: |
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235 | process.kill() |
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236 | ScoutSimGui.kill() |