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#!/usr/bin/env python
import array
import vtkmodules.vtkCommonCore
from vtkmodules.vtkCommonCore import vtkSOADataArrayTemplate
# types can be specified either with one of the strings listed below,
# or with a numpy dtype. You can get a list of types by calling the
# method vtkSOADataArrayTemplate.keys().
types = ['char', 'int8', 'uint8', 'int16', 'uint16', 'int32', 'uint32',
'int64', 'uint64', 'float32', 'float64']
formats = ['c', 'b', 'B', 'h', 'H', 'i', 'I', 'q', 'Q', 'f', 'd']
numarraytypes = 1
try:
vtkScaledSOADataArrayTemplate = vtkmodules.vtkCommonCore.vtkScaledSOADataArrayTemplate
numarraytypes = 2
except AttributeError:
pass
for i in range(numarraytypes):
for T in types:
# instantiate the class for type T
if i == 0:
a = vtkSOADataArrayTemplate[T]()
else:
a = vtkScaledSOADataArrayTemplate[T]()
a.SetNumberOfComponents(3)
# do a simple set/get test
a.SetNumberOfTuples(2)
a.SetTuple(0, (1,2,3))
assert a.GetTuple(0) == (1,2,3)
# test the typed interface
if T != 'char':
a.SetTypedTuple(0, (3,4,6))
t = [0,0,0]
a.GetTypedTuple(0, t)
assert t == [3,4,6]
assert a.GetTypedComponent(0, 0) == 3
assert a.GetTypedComponent(0, 1) == 4
assert a.GetTypedComponent(0, 2) == 6
# test SetArray for types compatible with 'array' module
if T not in ('char', 'int64', 'uint64'):
t = formats[types.index(T)]
b1 = array.array(t, [10, 11, 12, 20])
b2 = array.array(t, [14, 15, 16, 30])
b3 = array.array(t, [17, 18, 19, 40])
a.SetArray(0, b1, 4, True, True)
a.SetArray(1, b2, 4, True, True)
a.SetArray(2, b3, 4, True, True)
assert a.GetNumberOfTuples() == 4
assert a.GetTuple(0) == (10, 14, 17)
assert a.GetTuple(1) == (11, 15, 18)
assert a.GetTuple(2) == (12, 16, 19)
assert a.GetTuple(3) == (20, 30, 40)
exit()
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