root / scout / scoutsim / BehaviorGUI.py @ 4807b056
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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 | # ROS imports
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11 | import roslib; roslib.load_manifest("scoutsim") |
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12 | import rospy |
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13 | from scoutsim.srv import * |
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14 | |||
15 | 27f73b95 | Matt Bryant | # Everyone global variables (PLEASE REFACTOR ME)
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16 | 8fa2bd2e | Matt Bryant | scouts = defaultdict(str) # Dict in the form [scout_name: current_behavior] |
17 | processes = defaultdict() # Dict in the form [scout_name: process_handler]
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18 | 5755691e | Matt Bryant | |
19 | #
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20 | # ROS functions
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21 | #
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22 | def AddToSimulator(name, x, y, theta): |
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23 | 6e8c4ad2 | Alex | if name in scouts: |
24 | return False |
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25 | scouts[name] = ""
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26 | print "Calling ROS function to create scout "+name |
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27 | try:
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28 | rospy.wait_for_service('/spawn');
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29 | service = rospy.ServiceProxy('/spawn', Spawn);
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30 | resp = service(x, y, theta, name) |
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31 | return True |
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32 | except rospy.ServiceException, e:
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33 | return False |
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34 | 5755691e | Matt Bryant | |
35 | def GetBehaviors(): |
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36 | 6e8c4ad2 | Alex | return ["CW Circle", "CCW Circle", "Odometry", "Navigation Map", |
37 | "Scheduler", "Warehouse", "Line Follow", "WL Test"] |
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38 | |||
39 | da8ace01 | Matt Bryant | def SetBehavior(name, behaviorLabel, behaviorButton=False, behavior="Pause", selectedBehavior="Pause"): |
40 | if behavior == "Pause": |
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41 | if name not in processes: |
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42 | return False |
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43 | if not behaviorButton.GetValue(): |
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44 | processes[name] = subprocess.Popen("rosrun libscout libscout "
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45 | + name + " " + str(GetBehaviors().index(selectedBehavior) + 1) |
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46 | + "", shell=True) |
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47 | print "Scout " + name + " was resumed." |
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48 | behaviorButton.SetLabel("Pause")
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49 | behaviorLabel.SetLabel(" | Current Behavior: " + scouts[name])
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50 | return True |
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51 | 6e8c4ad2 | Alex | else:
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52 | 8fa2bd2e | Matt Bryant | processes[name].terminate() |
53 | del processes[name]
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54 | da8ace01 | Matt Bryant | subprocess.Popen("rosrun libscout libscout " + name + " 0", shell=True) |
55 | 8fa2bd2e | Matt Bryant | print "Scout "+name+" was paused." |
56 | behaviorButton.SetLabel("Resume")
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57 | behaviorLabel.SetLabel(" | Current Behavior: Paused")
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58 | da8ace01 | Matt Bryant | return True |
59 | if name in processes: |
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60 | processes[name].terminate() |
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61 | 73adca60 | Alex | # TODO Running a new behavior while paused does not do anything and
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62 | # Gives lots of errors.
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63 | da8ace01 | Matt Bryant | #
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64 | # -- Matt 11/30 --
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65 | # Might be fixed, can't run it to tell.
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66 | processes[name] = subprocess.Popen("rosrun libscout libscout " + name + " " |
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67 | + str(GetBehaviors().index(behavior) + 1) + "", |
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68 | shell=True)
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69 | behaviorButton.SetValue(False)
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70 | behaviorButton.SetLabel("Pause")
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71 | print "Scout " + name + " was set to behavior: " + behavior |
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72 | behaviorLabel.SetLabel(" | Current Behavior: " + behavior)
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73 | scouts[name] = behavior |
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74 | 5755691e | Matt Bryant | |
75 | def KillScout(name): |
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76 | 8fa2bd2e | Matt Bryant | try:
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77 | rospy.wait_for_service('/kill')
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78 | service = rospy.ServiceProxy('/kill', Kill)
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79 | if name in processes: |
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80 | da8ace01 | Matt Bryant | processes[name].kill() |
81 | 8fa2bd2e | Matt Bryant | del processes[name]
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82 | resp = service(name) |
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83 | if name in scouts: |
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84 | del scouts[name]
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85 | return True |
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86 | except rospy.ServiceException, e:
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87 | return False |
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88 | 5755691e | Matt Bryant | |
89 | 16d4e150 | Priya | def PauseScout(name, behaviorLabel, behaviorButton, selectedBehavior): |
90 | 6e8c4ad2 | Alex | return SetBehavior(name, behaviorLabel, behaviorButton,
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91 | "Pause", selectedBehavior)
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92 | 5755691e | Matt Bryant | #
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93 | # End ROS functions
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94 | #
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95 | |||
96 | class GUI(wx.Frame): |
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97 | 6e8c4ad2 | Alex | def __init__(self, parent, title): |
98 | super(GUI, self).__init__(parent, title=title, |
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99 | style=wx.DEFAULT_FRAME_STYLE ^ wx.RESIZE_BORDER, size=(600, 600)) |
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100 | self.InitUI()
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101 | self.Show()
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102 | self.AddScoutBox("scout1") |
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103 | |||
104 | def InitUI(self): |
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105 | self.window = wx.ScrolledWindow(self, style=wx.VSCROLL) |
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106 | self.mainArea = wx.GridSizer(cols=1) |
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107 | sizer = wx.FlexGridSizer(rows=4, cols=8, hgap=5, vgap=5) |
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108 | |||
109 | # Labels
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110 | blankText = wx.StaticText(self.window, label="") |
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111 | newScout = wx.StaticText(self.window, label="New Scout") |
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112 | newScoutName = wx.StaticText(self.window, label="Name:") |
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113 | startXTitle = wx.StaticText(self.window, label="X:") |
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114 | startYTitle = wx.StaticText(self.window, label="Y:") |
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115 | startThetaTitle = wx.StaticText(self.window, label="Rad:") |
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116 | |||
117 | # Inputs
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118 | newScoutInput = wx.TextCtrl(self.window)
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119 | 8fa2bd2e | Matt Bryant | startX = wx.lib.agw.floatspin.FloatSpin(self.window, min_val=0, digits=5) |
120 | startY = wx.lib.agw.floatspin.FloatSpin(self.window, min_val=0, digits=5) |
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121 | startTheta = wx.lib.agw.floatspin.FloatSpin(self.window, min_val=0, digits=5) |
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122 | 6e8c4ad2 | Alex | addButton = wx.Button(self.window, id=wx.ID_ADD)
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123 | |||
124 | # Pretty Stuff
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125 | hLine = wx.StaticLine(self.window, size=(600, 5)) |
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126 | bottomHLine = wx.StaticLine(self.window, size=(600, 5)) |
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127 | |||
128 | # Row 0
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129 | sizer.Add(newScout) |
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130 | for i in range(7): |
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131 | sizer.AddStretchSpacer(1)
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132 | # Row 1
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133 | sizer.AddMany([newScoutName, (newScoutInput, 0, wx.EXPAND), startXTitle,
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134 | startX, startYTitle, startY, startThetaTitle, startTheta]) |
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135 | # Row 2
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136 | for i in range(7): |
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137 | sizer.AddStretchSpacer(1)
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138 | sizer.Add(addButton) |
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139 | # Row 3
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140 | |||
141 | # Events
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142 | addButton.Bind(wx.EVT_BUTTON, lambda event: self.NewScout(event, |
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143 | newScoutInput, startX, startY, startTheta)) |
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144 | |||
145 | sizer.AddGrowableCol(idx=1)
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146 | self.mainArea.Add(sizer, proportion=1, flag=wx.ALL|wx.EXPAND, border=10) |
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147 | self.window.SetSizer(self.mainArea) |
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148 | self.sizer = defaultdict()
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149 | |||
150 | def NewScout(self, e, name, x, y, theta): |
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151 | if (name):
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152 | scoutCreated = self.AddScout(name.GetValue(), x.GetValue(),
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153 | y.GetValue(), theta.GetValue()) |
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154 | if (scoutCreated):
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155 | wx.MessageBox("Scout '" + name.GetValue()
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156 | + "' created successfully at (" + str(x.GetValue()) + ", " |
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157 | + str(y.GetValue()) + ") facing " + str(theta.GetValue()) |
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158 | + u"\u00B0.", 'Scout Created', wx.OK | wx.ICON_INFORMATION) |
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159 | name.SetValue("")
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160 | x.SetValue(0)
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161 | y.SetValue(0)
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162 | theta.SetValue(0)
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163 | return True |
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164 | wx.MessageBox('Error creating scout. Please check that all information'
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165 | 'was entered properly and there are no duplicate scout names.',
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166 | 'Info', wx.OK | wx.ICON_ERROR)
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167 | |||
168 | def AddScoutBox(self, name): |
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169 | self.sizer[name] = wx.FlexGridSizer(rows=2, cols=4, hgap=5, vgap=5) |
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170 | # Labels
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171 | scoutName = wx.StaticText(self.window, label="Scout: " + name) |
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172 | behaviorLabel = wx.StaticText(self.window, label="Behavior: ") |
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173 | currBehaviorLabel = wx.StaticText(self.window,
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174 | label=" | Current Behavior: Slacking off")
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175 | |||
176 | # Inputs
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177 | scoutChoices = wx.Choice(self.window, choices=GetBehaviors())
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178 | pauseButton = wx.ToggleButton(self.window, label="Pause") |
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179 | runButton = wx.Button(self.window, label="Run") |
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180 | killButton = wx.Button(self.window, label="Kill") |
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181 | |||
182 | self.sizer[name].Add(scoutName)
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183 | self.sizer[name].Add(currBehaviorLabel, wx.EXPAND | wx.ALIGN_RIGHT)
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184 | self.sizer[name].AddStretchSpacer(1) |
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185 | self.sizer[name].Add(killButton, wx.ALIGN_RIGHT)
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186 | |||
187 | self.sizer[name].Add(behaviorLabel)
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188 | self.sizer[name].Add(scoutChoices, wx.EXPAND)
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189 | self.sizer[name].Add(runButton)
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190 | self.sizer[name].Add(pauseButton, wx.ALIGN_RIGHT)
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191 | |||
192 | # Events
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193 | pauseButton.Bind(wx.EVT_TOGGLEBUTTON, |
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194 | lambda event: PauseScout(name, currBehaviorLabel, pauseButton,
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195 | scoutChoices.GetStringSelection())) |
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196 | runButton.Bind(wx.EVT_BUTTON, |
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197 | lambda event: SetBehavior(name, currBehaviorLabel, pauseButton,
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198 | scoutChoices.GetStringSelection())) |
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199 | killButton.Bind(wx.EVT_BUTTON, lambda event: self.RemoveScout(name)) |
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200 | |||
201 | self.mainArea.Add(self.sizer[name], proportion=1, |
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202 | flag=wx.ALL | wx.EXPAND, border=10)
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203 | self.window.Layout()
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204 | return True |
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205 | |||
206 | def AddScout(self, name, x, y, theta): |
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207 | if AddToSimulator(name, x, y, theta):
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208 | return self.AddScoutBox(name) |
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209 | wx.MessageBox("ROS call failed!", 'ROS Error', wx.OK | wx.ICON_ERROR) |
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210 | return False |
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211 | |||
212 | def RemoveScout(self, name): |
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213 | print("Hidden scoutLayout for " + name + ": " |
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214 | + str(self.mainArea.Hide(self.sizer[name], True))) |
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215 | print("Removed scoutLayout for " + name + ": " |
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216 | + str(self.mainArea.Remove(self.sizer[name])) + " (Maybe...)") |
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217 | del self.sizer[name] |
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218 | if KillScout(name):
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219 | self.window.Layout()
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220 | self.window.Refresh()
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221 | self.window.Update()
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222 | return
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223 | 5755691e | Matt Bryant | |
224 | if __name__ == '__main__': |
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225 | da8ace01 | Matt Bryant | ScoutSimGui = subprocess.Popen("rosrun scoutsim scoutsim_node race", shell=True) |
226 | rospy.wait_for_service('/spawn')
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227 | #subprocess.Popen("rosservice call /spawn 1.4 0.275 0 scout1", shell=True) # why was this here?
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228 | app = wx.App() |
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229 | GUI(None, title='Colony Scout Manager') |
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230 | app.MainLoop() |
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231 | # This doesn't run. I'm sure there is a reason why.
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232 | for process in processes: |
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233 | process.kill() |
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234 | ScoutSimGui.kill() |