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# Apache License, Version 2.0
# ./blender.bin --background -noaudio --python tests/python/bl_pyapi_prop_array.py -- --verbose
import bpy
import unittest
import numpy as np
class TestPropArray(unittest.TestCase):
def setUp(self):
bpy.types.Scene.test_array_f = bpy.props.FloatVectorProperty(size=10)
bpy.types.Scene.test_array_i = bpy.props.IntVectorProperty(size=10)
scene = bpy.context.scene
self.array_f = scene.test_array_f
self.array_i = scene.test_array_i
def test_foreach_getset_i(self):
with self.assertRaises(TypeError):
self.array_i.foreach_set(range(5))
self.array_i.foreach_set(range(5, 15))
with self.assertRaises(TypeError):
self.array_i.foreach_set(np.arange(5, dtype=np.int32))
with self.assertRaises(TypeError):
self.array_i.foreach_set(np.arange(10, dtype=np.int64))
with self.assertRaises(TypeError):
self.array_i.foreach_get(np.arange(10, dtype=np.float32))
a = np.arange(10, dtype=np.int32)
self.array_i.foreach_set(a)
with self.assertRaises(TypeError):
self.array_i.foreach_set(a[:5])
for v1, v2 in zip(a, self.array_i[:]):
self.assertEqual(v1, v2)
b = np.empty(10, dtype=np.int32)
self.array_i.foreach_get(b)
for v1, v2 in zip(a, b):
self.assertEqual(v1, v2)
b = [None] * 10
self.array_f.foreach_get(b)
for v1, v2 in zip(a, b):
self.assertEqual(v1, v2)
def test_foreach_getset_f(self):
with self.assertRaises(TypeError):
self.array_i.foreach_set(range(5))
self.array_f.foreach_set(range(5, 15))
with self.assertRaises(TypeError):
self.array_f.foreach_set(np.arange(5, dtype=np.float32))
with self.assertRaises(TypeError):
self.array_f.foreach_set(np.arange(10, dtype=np.int32))
with self.assertRaises(TypeError):
self.array_f.foreach_get(np.arange(10, dtype=np.float64))
a = np.arange(10, dtype=np.float32)
self.array_f.foreach_set(a)
for v1, v2 in zip(a, self.array_f[:]):
self.assertEqual(v1, v2)
b = np.empty(10, dtype=np.float32)
self.array_f.foreach_get(b)
for v1, v2 in zip(a, b):
self.assertEqual(v1, v2)
b = [None] * 10
self.array_f.foreach_get(b)
for v1, v2 in zip(a, b):
self.assertEqual(v1, v2)
if __name__ == '__main__':
import sys
sys.argv = [__file__] + (sys.argv[sys.argv.index("--") + 1:] if "--" in sys.argv else [])
unittest.main()
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