zwitschi
ba68dcfdbc
Merged PR #28: v0.1.2 — scale calibration, façade detail, export preset Co-authored-by: Zwitschi <zwitschi82@gmail.com>
71 lines
2.7 KiB
Python
71 lines
2.7 KiB
Python
"""Tests for Tools/fbx_export_preset.py.
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The preset module keeps its argument set in plain dicts and builds it in
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`preset_kwargs()`, so the export contract can be checked without starting
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Blender. Only `export_static`/`export_character` import `bpy`.
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"""
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import os
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import sys
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import unittest
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ROOT = os.path.abspath(os.path.join(os.path.dirname(__file__), "..", ".."))
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sys.path.insert(0, os.path.join(ROOT, "Tools"))
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import fbx_export_preset as preset # noqa: E402
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class MetricPresetTest(unittest.TestCase):
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def test_scale_and_axis_contract(self):
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# These three are the project's recorded conversion contract: metres ->
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# centimetres by a factor of exactly 100, east +X, north -Y, up +Z.
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kwargs = preset.preset_kwargs()
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self.assertTrue(kwargs["apply_unit_scale"])
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self.assertEqual(kwargs["apply_scale_options"], "FBX_SCALE_NONE")
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self.assertEqual(kwargs["axis_forward"], "-Y")
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self.assertEqual(kwargs["axis_up"], "Z")
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def test_smoothing_groups_are_exported(self):
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# "OFF" (the pre-refactor value) drops smoothing groups and every Unreal
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# import warns about it, with round parts faceted.
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self.assertEqual(preset.preset_kwargs()["mesh_smooth_type"], "FACE")
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def test_selection_flag(self):
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self.assertFalse(preset.preset_kwargs()["use_selection"])
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self.assertTrue(preset.preset_kwargs(selection=True)["use_selection"])
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def test_object_types_are_meshes_only(self):
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self.assertEqual(preset.preset_kwargs()["object_types"], {"MESH"})
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class CharacterPresetTest(unittest.TestCase):
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def test_character_exports_armature_and_mesh(self):
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kwargs = preset.preset_kwargs("ue_character_v1")
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self.assertEqual(kwargs["object_types"], {"ARMATURE", "MESH"})
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self.assertFalse(kwargs["add_leaf_bones"])
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self.assertEqual(kwargs["path_mode"], "COPY")
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self.assertFalse(kwargs["embed_textures"])
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def test_character_keeps_the_scale_contract(self):
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kwargs = preset.preset_kwargs("ue_character_v1")
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self.assertEqual(kwargs["apply_scale_options"], "FBX_SCALE_NONE")
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self.assertEqual(kwargs["mesh_smooth_type"], "FACE")
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class OverrideTest(unittest.TestCase):
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def test_overrides_win(self):
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kwargs = preset.preset_kwargs(mesh_smooth_type="OFF")
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self.assertEqual(kwargs["mesh_smooth_type"], "OFF")
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def test_unknown_preset_raises(self):
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with self.assertRaises(KeyError):
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preset.preset_kwargs("ue_imperial_v9")
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def test_filepath_must_not_be_an_override(self):
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with self.assertRaises(ValueError):
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preset.preset_kwargs(filepath="/tmp/x.fbx")
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if __name__ == "__main__":
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unittest.main()
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