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150 lines
7.1 KiB
150 lines
7.1 KiB
# |
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# This file is part of Magnum. |
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# |
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# Copyright © 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, |
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# 2020, 2021, 2022 Vladimír Vondruš <mosra@centrum.cz> |
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# |
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# Permission is hereby granted, free of charge, to any person obtaining a |
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# copy of this software and associated documentation files (the "Software"), |
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# to deal in the Software without restriction, including without limitation |
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# the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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# and/or sell copies of the Software, and to permit persons to whom the |
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# Software is furnished to do so, subject to the following conditions: |
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# |
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# The above copyright notice and this permission notice shall be included |
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# in all copies or substantial portions of the Software. |
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# |
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
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# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
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# DEALINGS IN THE SOFTWARE. |
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# |
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import unittest |
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from corrade import containers |
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from magnum import * |
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from magnum import scenetools, trade |
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import magnum |
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class FlattenTransformationHierarchy(unittest.TestCase): |
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def test_2d(self): |
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# Static builds with non-static plugins cause assertions with non-owned |
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# array deleters used by PrimitiveImporter, skip in that case |
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if magnum.BUILD_STATIC: |
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self.skipTest("dynamic PrimitiveImporter doesn't work with a static build") |
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# The only way to get a 2D scene is via PrimitiveImporter |
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importer = trade.ImporterManager().load_and_instantiate('PrimitiveImporter') |
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importer.open_data(containers.ArrayView()) |
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scene = importer.scene(0) |
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self.assertTrue(scene.is_2d) |
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transformations = scenetools.flatten_transformation_hierarchy2d(scene, trade.SceneField.MESH) |
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self.assertEqual(len(transformations), scene.field_size(trade.SceneField.MESH)) |
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self.assertEqual(transformations[0], Matrix3.translation((-4.5, -3.0))) |
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def test_2d_field_id(self): |
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# Static builds with non-static plugins cause assertions with non-owned |
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# array deleters used by PrimitiveImporter, skip in that case |
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if magnum.BUILD_STATIC: |
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self.skipTest("dynamic PrimitiveImporter doesn't work with a static build") |
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# The only way to get a 2D scene is via PrimitiveImporter |
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importer = trade.ImporterManager().load_and_instantiate('PrimitiveImporter') |
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importer.open_data(containers.ArrayView()) |
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scene = importer.scene(0) |
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self.assertTrue(scene.is_2d) |
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mesh_field = scene.field_id(trade.SceneField.MESH) |
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transformations = scenetools.flatten_transformation_hierarchy2d(scene, mesh_field) |
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self.assertEqual(len(transformations), scene.field_size(mesh_field)) |
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self.assertEqual(transformations[0], Matrix3.translation((-4.5, -3.0))) |
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def test_3d(self): |
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# Static builds with non-static plugins cause assertions with non-owned |
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# array deleters used by PrimitiveImporter, skip in that case |
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if magnum.BUILD_STATIC: |
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self.skipTest("dynamic PrimitiveImporter doesn't work with a static build") |
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importer = trade.ImporterManager().load_and_instantiate('PrimitiveImporter') |
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importer.open_data(containers.ArrayView()) |
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scene = importer.scene(1) |
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self.assertTrue(scene.is_3d) |
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transformations = scenetools.flatten_transformation_hierarchy3d(scene, trade.SceneField.MESH) |
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self.assertEqual(len(transformations), scene.field_size(trade.SceneField.MESH)) |
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self.assertEqual(transformations[0], Matrix4.translation((-4.5, -3.0, 0.0))) |
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def test_3d_field_id(self): |
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# Static builds with non-static plugins cause assertions with non-owned |
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# array deleters used by PrimitiveImporter, skip in that case |
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if magnum.BUILD_STATIC: |
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self.skipTest("dynamic PrimitiveImporter doesn't work with a static build") |
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importer = trade.ImporterManager().load_and_instantiate('PrimitiveImporter') |
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importer.open_data(containers.ArrayView()) |
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scene = importer.scene(1) |
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self.assertTrue(scene.is_3d) |
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mesh_field = scene.field_id(trade.SceneField.MESH) |
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transformations = scenetools.flatten_transformation_hierarchy3d(scene, mesh_field) |
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self.assertEqual(len(transformations), scene.field_size(mesh_field)) |
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self.assertEqual(transformations[0], Matrix4.translation((-4.5, -3.0, 0.0))) |
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def test_field_not_found(self): |
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# Static builds with non-static plugins cause assertions with non-owned |
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# array deleters used by PrimitiveImporter, skip in that case |
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if magnum.BUILD_STATIC: |
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self.skipTest("dynamic PrimitiveImporter doesn't work with a static build") |
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importer = trade.ImporterManager().load_and_instantiate('PrimitiveImporter') |
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importer.open_data(containers.ArrayView()) |
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scene = importer.scene(0) |
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with self.assertRaises(KeyError): |
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scenetools.flatten_transformation_hierarchy2d(scene, trade.SceneField.LIGHT) |
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with self.assertRaises(KeyError): |
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scenetools.flatten_transformation_hierarchy3d(scene, trade.SceneField.LIGHT) |
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with self.assertRaises(IndexError): |
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scenetools.flatten_transformation_hierarchy2d(scene, scene.field_count) |
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with self.assertRaises(IndexError): |
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scenetools.flatten_transformation_hierarchy3d(scene, scene.field_count) |
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def test_not_2d_not_3d(self): |
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# Static builds with non-static plugins cause assertions with non-owned |
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# array deleters used by PrimitiveImporter, skip in that case |
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if magnum.BUILD_STATIC: |
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self.skipTest("dynamic PrimitiveImporter doesn't work with a static build") |
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importer = trade.ImporterManager().load_and_instantiate('PrimitiveImporter') |
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importer.open_data(containers.ArrayView()) |
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scene2d = importer.scene(0) |
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scene3d = importer.scene(1) |
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self.assertFalse(scene2d.is_3d) |
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self.assertFalse(scene3d.is_2d) |
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with self.assertRaisesRegex(AssertionError, "the scene is not 2D"): |
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scenetools.flatten_transformation_hierarchy2d(scene3d, trade.SceneField.MESH) |
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with self.assertRaisesRegex(AssertionError, "the scene is not 2D"): |
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scenetools.flatten_transformation_hierarchy2d(scene3d, scene2d.field_id(trade.SceneField.MESH)) |
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with self.assertRaisesRegex(AssertionError, "the scene is not 3D"): |
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scenetools.flatten_transformation_hierarchy3d(scene2d, trade.SceneField.MESH) |
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with self.assertRaisesRegex(AssertionError, "the scene is not 3D"): |
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scenetools.flatten_transformation_hierarchy3d(scene2d, scene3d.field_id(trade.SceneField.MESH)) |
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def test_no_hierarchy(self): |
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# TODO implement once it's possible to create / import a scene without |
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# the parent field |
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pass
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