PFTrack Support Community

What does it do?

Exports the trackers as 2D points (one tracker per file).

Download

Script

# Discreet ASCII trackers export

#

# Generates one file for each exported tracker

#

import pfpy

def pfExportName():

return 'Discreet ASCII trackers'

def pfExportExtension():

return 'ascii'

def pfExportSupport():

return ('trackers')

def main():

# set desired coordinate system

pfpy.setExportCoordinateSystem('left', 'y')

# check each group

numGroups= pfpy.getNumGroups()

for j in range(0, numGroups, 1):

g= pfpy.getGroupRef(j)

# export each tracker

numTrackers= g.getNumTrackers()

for i in range(0, numTrackers, 1):

t= g.getTrackerRef(i)

if (t.getExport()):

# construct a filename for this tracker

fname= pfpy.getExportFilename().replace(".ascii", "-"+t.getName()+".ascii")

fobj= open(fname, 'w')

# tracked frame range

firstFrame= t.getInPoint()

lastFrame= t.getOutPoint()

# frame number padding

padding= 1+len('%d'%(lastFrame-1))

# export each valid track position

for j in range(firstFrame, lastFrame+1, 1):

if (t.validPosition(j)):

# fetch the tracker position

pos= t.getTrackPosition(j)

# pad the frame number

fn= '%d'%j

fn= fn.rjust(padding)+'.0'

# x and y coordinates

xp= '%+.2f'%pos[0]

yp= '%+.2f'%pos[1]

# write to file

fobj.write(fn+' : '+xp+', '+yp+'\n')

# finished this tracker

fobj.close()