Example 19 - Iterating objects located by a blob

Up \| Example 01 - Calculate Area \| Example 02 - Calculate mean value \| Example 03 - Manipulate the results from two LineFinders \| Example 04 - Dynamic threshold \| Example 05 - Auto Exposure \| Example 06 - DrawLine \| Example 07 - Overlays \| Example 08 - Python Objects \| Example 09 - Timing \| Example 10 - Image Averaging \| Example 11 - Image Resampling \| Example 12 - Constant Contrast \| Example 13 - Serial Communication \| Example 14 - Python results \| Example 15 - Making a result string \| Example 16 - Running tools from a script \| Example 17 - Image Manipulation using Python Scripting \| Example 18 - Calculating the median angle \| Example 19 - Iterating objects located by a blob \| Example 20 - Resampling using non-linear calibration \| Example 21 - Custom Scorpion Python extension \| Example 22 - Accessing Image Pixels \| Example 23 - Implementing a tcp/ip Socket Server \| Example 24 - Setting ExternalReference from calculated four points \| Example 25 - Rotating a reference around in a circle \| Example 26 - Grabbing an image from an MOXA Video IP Server \| Example 27 - Toolbox Switch \| Example 28 - Color Matcher Iteration \| Example 29 - Audio Notification \| Example 30 - Windows MessageBox \| Example 31 - Client to tcp Socket Server \| Example 32 - Read / Write External Data from / to file \| Example 33 - Changing a tool's ROI \| Example 34 - Histogram Equalization \| Example 35 - Robust Adam 6060 scripts \| Example 36 - Bubblesort \| Example 37 - Element Statistics \| Example 38 - Saving 3D Image \| Example 39 - Disabling Zoom in Image Windows \| Example 40 - Filtering timeseries \| Example 41 - Scorpion Watchdog keep system running \| Example 42 - Binary Search \| Example 43 - Creating an ordered pointcloud \| Example 44 - UDP Socket Communication

Example 19 - Iterating objects located by a blob

# retrieve tool objects
ref = GetTool('Reference')
innerRadius = GetTool('FindInnerCircle')
outerRadius = GetTool('FindOuterCircle')
#get image handle
img = GetImageMatr('Image')
#init state values
largeRing = 0
smallRing = 0

for no in range(int(GetValue('ObjectLocator.Count'))):
# get results from blob
x = GetValue('ObjectLocator.CenterOfGravity[%.0f]_x' % (no))
y = GetValue('ObjectLocator.CenterOfGravity[%.0f]_y' % (no))
# set position to reference
ref.setValue('Value_x',x)
ref.setValue('Value_y',y)
ref.execute(img)

# execute radialarc finders
innerRadius.execute(img)
iRadius = innerRadius.getValue('Radius')
outerRadius.execute(img)
oRadius = outerRadius.getValue('Radius')

#print results
print iRadius,oRadius

#classify results
if not largeRing:
largeRing = (iRadius < 4.75) and (oRadius > 7.0)
if not smallRing:
smallRing = (iRadius > 4.75 ) and (oRadius < 7.0 )

# set external state
SetValue('LargeRing.Value',largeRing)
SetValue('SmallRing.Value',smallRing)