# Sample script for taking canvas snapshots.
# Writes a snapshot of each canvas to disc.
import voreen
import time
filename = voreen.getBasePath() + "/data/screenshots/snapshot-%d.png"
start = time.time()
count = voreen.canvasCount()
print "canvas count is %d:" % count
for i in range(0, count):
voreen.snapshotCanvas(i, filename % (i + 1))
print " * saved snapshot to file %s" % (filename % (i + 1))
end = time.time()
runtime = end - start
print "total runtime: %fs" % runtime
# Consecutively loads the ten time steps of the golf ball data set
# (http://www.voreen.org/files/volumedynamics.zip),
# and takes a snapshot of each frame.
import voreen
import voreenqt
golfBallPath = voreen.getBasePath() + "/data/volumes/golfball"
snapshotPath = voreen.getBasePath() + "/data/screenshots"
for i in range(0, 10):
# usage: voreen.loadVolume(filepath, [VolumeSource processor])
voreen.loadVolume(golfBallPath + "/golfball0_%d-512x256x256.dat" % (i))
# alternative: use VolumeSeriesSource as data supplier
#voreen.setPropertyValue("VolumeSeriesSource", "step", i)
voreen.repaint()
voreenqt.processEvents() # to see each frame on screen
voreen.snapshot(snapshotPath + "/golfball0_%d.png" % (i))
voreenqt.messageBox("Wrote ten frames to %s/golfball0_*.png" % snapshotPath)
# Sample script for taking canvas snapshots.
# Writes a snapshot of each canvas to disc.
import voreen
import time
filename = voreen.getBasePath() + "/data/screenshots/snapshot-%d.png"
start = time.time()
count = voreen.canvasCount()
print "canvas count is %d:" % count
for i in range(0, count):
voreen.snapshotCanvas(i, filename % (i + 1))
print " * saved snapshot to file %s" % (filename % (i + 1))
end = time.time()
runtime = (end - start)
print 'total runtime: %fs' % runtime
# Sample script for loading a transfer function from disc.
import voreen
import voreenqt
# usage:
# voreen.loadTransferFunction(processor name,
# property id,
# transfunc path)
voreen.loadTransferFunction(
"SingleVolumeRaycaster",
"transferFunction",
voreen.getBasePath() + "/data/transferfuncs/nucleon.tfi")
# Sample script for loading a transfer function from disc.
import voreen
import voreenqt
# usage:
# voreen.loadTransferFunction(processor name,
# property id,
# transfunc path)
voreen.loadTransferFunction(
"SingleVolumeRaycaster",
"transferFunction",
voreen.getBasePath() + "/resource/transferfuncs/nucleon.tfi")
# Sample script for loading volume data. import voreen # usage: voreen.loadVolume(filepath, [name of VolumeSource processor]) voreen.loadVolume(voreen.getBasePath() + "/data/volumes/nucleon.dat", "VolumeSource")
# Sample script for loading a transfer function from disc.
import voreen
import voreenqt
# usage:
# voreen.loadTransferFunction(processor name,
# property id,
# transfunc path)
voreen.loadTransferFunction(
"SingleVolumeRaycaster", "transferFunction", voreen.getBasePath() + "/resource/transferfuncs/nucleon.tfi"
)
# Sample script for loading volume data.
import voreen
# usage: voreen.loadVolume(filepath, [name of VolumeSource processor])
voreen.loadVolume(voreen.getBasePath() + "/resource/volumes/nucleon.vvd",
"VolumeSource")
