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 +
 config/C5Sign.xml               | 84 +++++++++++++++++++++++++++++++++++++----
 inputs/ContinuousCenterInput.py | 12 ++++++
 pixelcore/Screen.py             |  2 +-
 pixelmappers/SimpleMapper.py    | 17 ++++++---
 6 files changed, 132 insertions(+), 14 deletions(-)
 create mode 100644 behaviors/Circle.py
 create mode 100644 inputs/ContinuousCenterInput.py

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)
diff --git a/config/C5Sign.xml b/config/C5Sign.xml
index 8c2871e..23a823a 100644
--- a/config/C5Sign.xml
+++ b/config/C5Sign.xml
@@ -68,6 +68,13 @@
                 <RefreshInterval>50</RefreshInterval>
             </Args>
         </InputElement>
+        <InputElement>
+            <Class>inputs.ContinuousCenterInput</Class>
+            <Args>
+                <Id>center</Id>
+                <RefreshInterval>1800</RefreshInterval>
+            </Args>
+        </InputElement>
         <!--<InputElement>
             <Class>inputs.TCPInput</Class>
             <Args>
@@ -76,7 +83,7 @@
                 <RefreshInterval>10</RefreshInterval>
             </Args>
         </InputElement>-->
-        <InputElement Id="followmouse" RefreshInterval="1000">
+        <InputElement Id="followmouse" RefreshInterval="10">
             <InheritsFrom>inputs/MouseFollower.xml</InheritsFrom>
         </InputElement>
     </InputConfiguration>
@@ -90,10 +97,10 @@
         <Behavior Id="colorchange">
             <InheritsFrom>behaviors/RandomColor.xml</InheritsFrom>
             <Args>
-                <ColorList>
+                <!--ColorList>
                     <Val>(255,0,0)</Val>
                     <Val>(0,0,255)</Val>
-                </ColorList>
+                </ColorList-->
             </Args>
         </Behavior>
         <Behavior>
@@ -108,7 +115,7 @@
                     <Id>decay</Id>
                 </ChainedBehaviors>
                 <Mapper>gaussmap</Mapper>
-                <RenderToScreen>True</RenderToScreen>
+                <RenderToScreen>False</RenderToScreen>
             </Args>
         </Behavior>
         <Behavior Id="decay">
@@ -155,7 +162,6 @@
                 <Id>movebounce</Id>
                 <ChainedBehaviors>
                     <Id>xymove</Id>
-                    <!--Id>colorshift</Id-->
                     <Id>ybounce</Id>
                     <Id>xbounce</Id>
                 </ChainedBehaviors>
@@ -207,7 +213,7 @@
                     <Id>decay</Id>
                 </ChainedBehaviors>
                 <RecursiveHooks>{'mover':'movebounce'}</RecursiveHooks>
-                <RenderToScreen>True</RenderToScreen>
+                <RenderToScreen>False</RenderToScreen>
                 <Mapper>gaussmap</Mapper>
             </Args>
         </Behavior>
@@ -246,16 +252,78 @@
             <Args>
                 <Id>mousechaser</Id>
                 <Inputs>
-                    <Id>followmouse</Id>
                 </Inputs>
                 <ChainedBehaviors>
                     <Id>echo</Id>
-                    <Id>square</Id>
+                    <Id>innercircle</Id>
+                    <Id>outercircle</Id>
                     <Id>singleframe</Id>
                 </ChainedBehaviors>
                 <RenderToScreen>False</RenderToScreen>
             </Args>
         </Behavior>
+        <Behavior>
+            <Class>behaviors.Circle</Class>
+            <Args>
+                <Id>innercircle</Id>
+                <Radius>0</Radius>
+                <Outside>True</Outside>
+            </Args>
+        </Behavior>
+        <Behavior>
+            <Class>behaviors.Circle</Class>
+            <Args>
+                <Id>outercircle</Id>
+                <Radius>3</Radius>
+                <Combine>True</Combine>
+            </Args>
+        </Behavior>
+        <Behavior>
+            <Class>behaviors.ModifyParam</Class>
+            <Args>
+                <Id>incrinner</Id>
+                <ParamOp>{val}+.3</ParamOp>
+                <ParamName>innercircleRadius</ParamName>
+            </Args>
+        </Behavior>
+        <Behavior>
+            <Class>behaviors.ModifyParam</Class>
+            <Args>
+                <Id>incrouter</Id>
+                <ParamOp>{val}+.3</ParamOp>
+                <ParamName>outercircleRadius</ParamName>
+            </Args>
+        </Behavior>
+        <Behavior>
+            <Class>behaviors.BehaviorChain</Class>
+            <Args>
+                <Id>circle_expand</Id>
+                <ChainedBehaviors>
+                    <Id>innercircle</Id>
+                    <Id>outercircle</Id>
+                    <Id>incrinner</Id>
+                    <Id>incrouter</Id>
+                    <Id>recursivedecay</Id>
+                </ChainedBehaviors>
+            </Args>
+        </Behavior>
+        <Behavior>
+            <Class>behaviors.BehaviorChain</Class>
+            <Args>
+                <Id>expandingcirlces</Id>
+                <Inputs>
+                    <Id>pygameclick</Id>
+                    <Id>center</Id>
+                </Inputs>
+                <ChainedBehaviors>
+                    <Id>colorchange</Id>
+                    <Id>mover</Id>
+                    <Id>decay</Id>
+                </ChainedBehaviors>
+                <RecursiveHooks>{'mover':'circle_expand'}</RecursiveHooks>
+                <RenderToScreen>True</RenderToScreen>
+            </Args>
+        </Behavior>
         <Behavior Id="running">
             <InheritsFrom>behaviors/RunningBehavior.xml</InheritsFrom>
         </Behavior>
diff --git a/inputs/ContinuousCenterInput.py b/inputs/ContinuousCenterInput.py
new file mode 100644
index 0000000..a7635b2
--- /dev/null
+++ b/inputs/ContinuousCenterInput.py
@@ -0,0 +1,12 @@
+import util.TimeOps as clock
+import util.ComponentRegistry as compReg
+import util.Strings as Strings
+from operationscore.Input import *
+class ContinuousCenterInput(Input):
+    def inputInit(self):
+        minX,minY,maxX,maxY = compReg.getComponent('Screen').getSize()
+        self.center = ((minX+maxX) / 2, (minY+maxY) / 2)
+        print self.center
+    def sensingLoop(self):
+        self.respond({Strings.LOCATION: self.center})
+         
diff --git a/pixelcore/Screen.py b/pixelcore/Screen.py
index ada8d4a..1bed4f1 100644
--- a/pixelcore/Screen.py
+++ b/pixelcore/Screen.py
@@ -79,7 +79,7 @@ class Screen:
             maxY = max(y, maxY)
         self.size = (0,0, maxX, maxY)
         self.sizeValid = True
-        return (0, 0, maxX, maxY) 
+        return (minX, minY, maxX, maxY) 
         
     #private
     def processResponse(self, responseInfo, currentTime=None): #we need to make a new dict for
diff --git a/pixelmappers/SimpleMapper.py b/pixelmappers/SimpleMapper.py
index 1568de3..6603c98 100644
--- a/pixelmappers/SimpleMapper.py
+++ b/pixelmappers/SimpleMapper.py
@@ -1,11 +1,13 @@
 from operationscore.PixelMapper import *
 import util.Geo as Geo
+import math
 import sys
 class SimpleMapper(PixelMapper):
     """SimpleMapper is a PixelMapper which maps events to the nearest Pixel.  It also supports
     strings of the form:
-    {x}>5, {y}<10, {x}*{y}<{x}, etc. (Conditons, separated by commas.  and and or may also be
-    used)."""
+    {x}>5, {y}<10, {x}*{y}<{x}, etc. (Conditions, separated by commas.  Standard python syntax such
+    as and and or may also be
+    used).  You may use 'math.' functions such as math.sqrt, etc.  It also accepts lists of strings"""
     def mappingFunction(self, eventLocation, screen):
         if type(eventLocation) == type(tuple()):
             bestDist = sys.maxint 
@@ -24,10 +26,14 @@ class SimpleMapper(PixelMapper):
         else:
             #{x}>5,{y}<k
             ret = []
-            eventLocation = eventLocation.replace('{x}', 'pixel.location[0]')
-            eventLocation = eventLocation.replace('{y}', 'pixel.location[1]')
-            conditions = eventLocation.split(',')
+            if not isinstance(eventLocation, list):
+                eventLocation = eventLocation.replace('{x}', 'pixel.location[0]')
+                eventLocation = eventLocation.replace('{y}', 'pixel.location[1]')
+                conditions = eventLocation.split(',')
+            else:
+                conditions = eventLocation #TODO: check for lists of strings
             conditionLambdas = [eval('lambda pixel:'+condition) for condition in conditions]
+            
             for pixel in screen:
                 try:
                     pixelValid = True
@@ -38,6 +44,7 @@ class SimpleMapper(PixelMapper):
                     if pixelValid:
                         ret.append((pixel, 1))
                 except Exception as exp:
+                    import pdb; pdb.set_trace()
                     raise Exception('Bad event condition')
             return ret
 
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