From 6e0e6869a5ee1e4963071a18f24aa4dfdd442689 Mon Sep 17 00:00:00 2001
From: rcoh <rcoh@mit.edu>
Date: Sun, 13 Feb 2011 16:03:39 -0500
Subject: Added a circle behavior to make circles.  Added ContinuousCenterInput
 to do what it says.  Modified SimpleMapper a bit.

---
 behaviors/Circle.py      | 29 +++++++++++++++++++++++++++++
 behaviors/ModifyParam.py |  2 ++
 2 files changed, 31 insertions(+)
 create mode 100644 behaviors/Circle.py

(limited to 'behaviors')

diff --git a/behaviors/Circle.py b/behaviors/Circle.py
new file mode 100644
index 0000000..24d71f1
--- /dev/null
+++ b/behaviors/Circle.py
@@ -0,0 +1,29 @@
+from operationscore.Behavior import *
+class Circle(Behavior):
+    def processResponse(self, sensors, recurs):
+        ret = []
+        for data in sensors:
+            #import pdb; pdb.set_trace()
+            if 'CenterLoc' in data:
+                xLoc = data['CenterLoc'][0]
+                yLoc = data['CenterLoc'][1]
+            else:
+                data['CenterLoc'] = tuple(data['Location'])
+                xLoc = data['Location'][0]
+                yLoc = data['Location'][1]
+            if not self['Id']+'Radius' in data:
+                data[self['Id']+'Radius'] = self['Radius']
+            rad = data[self['Id']+'Radius']
+            cond = '>=' if self['Outside'] else '<='
+            circleStr = 'math.sqrt(({x}-'+str(xLoc)+')**2+(({y}-'+str(yLoc)+')**2))'+cond+str(rad)
+            if self['Combine']:
+                data['Location'] += ',' + circleStr
+            else:
+                data['Location'] = circleStr 
+            ret.append(data)
+        return (ret, [])
+    def setLastOutput(self, output):
+        coutput = Behavior.deepCopyPacket(output)
+        for data in coutput:
+            data['Location'] = data['CenterLoc']
+        return coutput
diff --git a/behaviors/ModifyParam.py b/behaviors/ModifyParam.py
index 0ef3a60..ebcb98f 100644
--- a/behaviors/ModifyParam.py
+++ b/behaviors/ModifyParam.py
@@ -30,6 +30,8 @@ class ModifyParam(Behavior):
                     #TODO: move elsewhere
                     paramOp = paramOp.replace('{y}', "behaviorInput['Location'][1]")
                     paramOp = paramOp.replace('{x}', "behaviorInput['Location'][0]")
+                    if eval(paramOp) == None:
+                        import pdb; pdb.set_trace()
                     behaviorInput[paramName] = eval(paramOp)
         if paramType == 'Sensor': #return accordingly
             return (searchSet, recursiveInputs)
-- 
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