Alembic import: added unit test for mesh deformation.
authorSybren A. Stüvel <sybren@stuvel.eu>
Tue, 25 Apr 2017 16:03:54 +0000 (18:03 +0200)
committerSybren A. Stüvel <sybren@stuvel.eu>
Wed, 26 Apr 2017 08:42:20 +0000 (10:42 +0200)
tests/python/bl_alembic_import_test.py

index 3e12cc0a84431d1641f9e0cf50bc474b41a5dbe1..ef5ae37233372fd4db183c92cee9a8d52212047f 100644 (file)
@@ -85,7 +85,7 @@ class SimpleImportTest(unittest.TestCase):
         for ob in bpy.data.objects:
             self.assertEqual('Cube' in ob.name, ob.select)
 
-    def test_change_path(self):
+    def test_change_path_constraint(self):
         import math
 
         fname = 'cube-rotating1.abc'
@@ -122,6 +122,32 @@ class SimpleImportTest(unittest.TestCase):
         self.assertAlmostEqual(y, 0)
         self.assertAlmostEqual(z, 0)
 
+    def test_change_path_modifier(self):
+        import math
+
+        fname = 'animated-mesh.abc'
+        abc = self.testdir / fname
+        relpath = bpy.path.relpath(str(abc))
+
+        res = bpy.ops.wm.alembic_import(filepath=str(abc), as_background_job=False)
+        self.assertEqual({'FINISHED'}, res)
+        cube = bpy.context.active_object
+
+        # Check that the file loaded ok.
+        bpy.context.scene.frame_set(6)
+        self.assertAlmostEqual(-1, cube.data.vertices[0].co.x)
+        self.assertAlmostEqual(-1, cube.data.vertices[0].co.y)
+        self.assertAlmostEqual(0.5905638933181763, cube.data.vertices[0].co.z)
+
+        # Change path from absolute to relative. This should not break the animation.
+        bpy.context.scene.frame_set(1)
+        bpy.data.cache_files[fname].filepath = relpath
+        bpy.context.scene.frame_set(6)
+
+        self.assertAlmostEqual(1, cube.data.vertices[3].co.x)
+        self.assertAlmostEqual(1, cube.data.vertices[3].co.y)
+        self.assertAlmostEqual(0.5905638933181763, cube.data.vertices[3].co.z)
+
     def test_import_long_names(self):
         # This file contains very long names. The longest name is 4047 chars.
         bpy.ops.wm.alembic_import(