"""
Example of drawing objects on different windows
and/or subwindows within the same window.
We split the main window in many subwindows and draw
somethingon specific windows numbers.
Then open an independent window and draw a shape on it.
"""
print(__doc__)
from vtkplotter import *

##########################################################################
# this is one instance of the class Plotter with 5 raws and 5 columns
vp1 = Plotter(shape=(5,5), axes=0, bg="white")

# set a different background color for a specific subwindow (the last one)
vp1.renderers[24].SetBackground(0.8, 0.9, 0.9) # use vtk method SetBackground()

# load the actors and give them a name
a = vp1.load(datadir+"airboat.vtk")
b = vp1.load(datadir+"cessna.vtk", c="red")
c = vp1.load(datadir+"atc.ply")

# show a text in each renderer
for i in range(25):
 txt = Text("renderer\nnr."+str(i), c='k', font='arial', s=1)
 vp1.show(txt, at=i)

vp1.show(a, at= 6)
vp1.show(b, at=23)
vp1.show(c, at=24)


##########################################################################
# declare a second independent instance of the class Plotter
# shape can also be given as a string, e.g.:
# shape="2/6" means 2 renderers above and 6 below
# shape="3|1" means 3 renderers on the left and one on the right

s = load(datadir+'pumpkin.vtk')

# Set the position of the horizontal of vertical splitting [0,1]:
#settings.windowSplittingPosition = 0.5

vp2 = Plotter(pos=(500, 250), shape='2/6')

for i in range(len(vp2.renderers)):
 s2 = s.clone().color(i)
 txt = Text('renderer #'+str(i))
 vp2.show(s2, txt, at=i)

interactive()