diff options
Diffstat (limited to 'source/blender/io/alembic/tests/abc_export_test.cc')
| -rw-r--r-- | source/blender/io/alembic/tests/abc_export_test.cc | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/source/blender/io/alembic/tests/abc_export_test.cc b/source/blender/io/alembic/tests/abc_export_test.cc new file mode 100644 index 00000000000..5c2b505958e --- /dev/null +++ b/source/blender/io/alembic/tests/abc_export_test.cc @@ -0,0 +1,161 @@ +#include "testing/testing.h" + +// Keep first since utildefines defines AT which conflicts with STL +#include "exporter/abc_archive.h" +#include "intern/abc_util.h" + +#include "BKE_main.h" +#include "BLI_fileops.h" +#include "BLI_math.h" +#include "BLI_utildefines.h" +#include "DNA_scene_types.h" + +#include "DEG_depsgraph.h" + +namespace blender { +namespace io { +namespace alembic { + +class AlembicExportTest : public testing::Test { + protected: + ABCArchive *abc_archive; + + AlembicExportParams params; + Scene scene; + Depsgraph *depsgraph; + Main *bmain; + + virtual void SetUp() + { + abc_archive = nullptr; + + /* Fake a 25 FPS scene with a nonzero base (because that's sometimes forgotten) */ + scene.r.frs_sec = 50; + scene.r.frs_sec_base = 2; + strcpy(scene.id.name, "SCTestScene"); + + bmain = BKE_main_new(); + + /* TODO(sergey): Pass scene layer somehow? */ + ViewLayer *view_layer = (ViewLayer *)scene.view_layers.first; + depsgraph = DEG_graph_new(bmain, &scene, view_layer, DAG_EVAL_RENDER); + } + + virtual void TearDown() + { + BKE_main_free(bmain); + DEG_graph_free(depsgraph); + deleteArchive(); + } + + // Call after setting up the parameters. + void createArchive() + { + if (abc_archive != nullptr) { + deleteArchive(); + } + abc_archive = new ABCArchive(bmain, &scene, params, "somefile.abc"); + } + + void deleteArchive() + { + delete abc_archive; + if (BLI_exists("somefile.abc")) { + BLI_delete("somefile.abc", false, false); + } + abc_archive = nullptr; + } +}; + +TEST_F(AlembicExportTest, TimeSamplesFullShutterUniform) +{ + /* Test 5 samples per frame, for 2 frames. */ + params.shutter_open = 0.0; + params.shutter_close = 1.0; + params.frame_start = 31.0; + params.frame_end = 32.0; + params.frame_samples_xform = params.frame_samples_shape = 5; + createArchive(); + std::vector<double> frames(abc_archive->frames_begin(), abc_archive->frames_end()); + EXPECT_EQ(10, frames.size()); + EXPECT_NEAR(31.0, frames[0], 1e-5); + EXPECT_NEAR(31.2, frames[1], 1e-5); + EXPECT_NEAR(31.4, frames[2], 1e-5); + EXPECT_NEAR(31.6, frames[3], 1e-5); + EXPECT_NEAR(31.8, frames[4], 1e-5); + EXPECT_NEAR(32.0, frames[5], 1e-5); + EXPECT_NEAR(32.2, frames[6], 1e-5); + EXPECT_NEAR(32.4, frames[7], 1e-5); + EXPECT_NEAR(32.6, frames[8], 1e-5); + EXPECT_NEAR(32.8, frames[9], 1e-5); + + for (double frame : frames) { + EXPECT_TRUE(abc_archive->is_xform_frame(frame)); + EXPECT_TRUE(abc_archive->is_shape_frame(frame)); + } +} + +TEST_F(AlembicExportTest, TimeSamplesFullShutterDifferent) +{ + /* Test 3 samples per frame for transforms, and 2 per frame for shapes, for 2 frames. */ + params.shutter_open = 0.0; + params.shutter_close = 1.0; + params.frame_start = 31.0; + params.frame_end = 32.0; + params.frame_samples_xform = 3; + params.frame_samples_shape = 2; + createArchive(); + std::vector<double> frames(abc_archive->frames_begin(), abc_archive->frames_end()); + EXPECT_EQ(8, frames.size()); + EXPECT_NEAR(31.0, frames[0], 1e-5); // transform + shape + EXPECT_TRUE(abc_archive->is_xform_frame(frames[0])); + EXPECT_TRUE(abc_archive->is_shape_frame(frames[0])); + EXPECT_NEAR(31.33333, frames[1], 1e-5); // transform + EXPECT_TRUE(abc_archive->is_xform_frame(frames[1])); + EXPECT_FALSE(abc_archive->is_shape_frame(frames[1])); + EXPECT_NEAR(31.5, frames[2], 1e-5); // shape + EXPECT_FALSE(abc_archive->is_xform_frame(frames[2])); + EXPECT_TRUE(abc_archive->is_shape_frame(frames[2])); + EXPECT_NEAR(31.66666, frames[3], 1e-5); // transform + EXPECT_TRUE(abc_archive->is_xform_frame(frames[3])); + EXPECT_FALSE(abc_archive->is_shape_frame(frames[3])); + EXPECT_NEAR(32.0, frames[4], 1e-5); // transform + shape + EXPECT_TRUE(abc_archive->is_xform_frame(frames[4])); + EXPECT_TRUE(abc_archive->is_shape_frame(frames[4])); + EXPECT_NEAR(32.33333, frames[5], 1e-5); // transform + EXPECT_TRUE(abc_archive->is_xform_frame(frames[5])); + EXPECT_FALSE(abc_archive->is_shape_frame(frames[5])); + EXPECT_NEAR(32.5, frames[6], 1e-5); // shape + EXPECT_FALSE(abc_archive->is_xform_frame(frames[6])); + EXPECT_TRUE(abc_archive->is_shape_frame(frames[6])); + EXPECT_NEAR(32.66666, frames[7], 1e-5); // transform + EXPECT_TRUE(abc_archive->is_xform_frame(frames[7])); + EXPECT_FALSE(abc_archive->is_shape_frame(frames[7])); +} + +TEST_F(AlembicExportTest, TimeSamples180degShutter) +{ + /* Test 5 samples per frame, for 2 frames. */ + params.shutter_open = -0.25; + params.shutter_close = 0.25; + params.frame_start = 31.0; + params.frame_end = 32.0; + params.frame_samples_xform = params.frame_samples_shape = 5; + createArchive(); + std::vector<double> frames(abc_archive->frames_begin(), abc_archive->frames_end()); + EXPECT_EQ(10, frames.size()); + EXPECT_NEAR(31 - 0.25, frames[0], 1e-5); + EXPECT_NEAR(31 - 0.15, frames[1], 1e-5); + EXPECT_NEAR(31 - 0.05, frames[2], 1e-5); + EXPECT_NEAR(31 + 0.05, frames[3], 1e-5); + EXPECT_NEAR(31 + 0.15, frames[4], 1e-5); + EXPECT_NEAR(32 - 0.25, frames[5], 1e-5); + EXPECT_NEAR(32 - 0.15, frames[6], 1e-5); + EXPECT_NEAR(32 - 0.05, frames[7], 1e-5); + EXPECT_NEAR(32 + 0.05, frames[8], 1e-5); + EXPECT_NEAR(32 + 0.15, frames[9], 1e-5); +} + +} // namespace alembic +} // namespace io +} // namespace blender |