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# value for isosurface
start_value = -0.3
end_value = 0.3
dist = 0.025
# colors:
c1 = ColorRGBA(1.,0,0)
c2 = ColorRGBA(1.,1.,1.)
c3 = ColorRGBA(0,0,1.)
# create a color map:
l = []
l.append(c1)
l.append(c2)
l.append(c3)
cm = ColorMap()
cm.setBaseColors(l)
cm.setNumberOfColors(100)
cm.setRange(start_value,end_value)
cm.createMap()
setMultithreading(false)
rc = RegularData3DController.getInstance(0)
sets = rc.getDatasets()
if len(sets) == 0:
exit
grid = sets[0]
value = start_value
while value < end_value:
color = cm.map(value)
string = String(value)
if (value >= 0):
string = String("+") + string
string.truncate(5)
getScene().showText(string)
if (rc.computeIsoContourSurface(grid, color, value) != 0):
rep = getRepresentations()[len(getRepresentations()) - 1]
rep.setTransparency(50)
getMainControl().update(rep)
getScene().exportPNG()
getMainControl().remove(rep)
value += dist
setMultithreading(true)
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