v4games
/
assimp
3
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Add unit test for subdivision modifier on Blender importer 

Blend file is composed of default cube with subdivision modifier applied
and same cube with subdivision modifier.
pull/5345/head
Alexandre Avenel 2018-09-24 23:42:20 +02:00
parent 77a8f019e3
commit df825528ad
2 changed files with 27 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

BIN
test/models/BLEND/subdivision_test_277.blend 100644
View File

Binary file not shown.

27
test/unit/utBlenderImportExport.cpp
View File

@ -46,6 +46,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include <assimp/postprocess.h>
#include <assimp/Importer.hpp>
#include <assimp/scene.h>
#include <assimp/SpatialSort.h>
using namespace Assimp;
@ -221,3 +222,29 @@ TEST(utBlenderImporter, importFleurOptonl) {
const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_NONBSD_DIR "/BLEND/fleurOptonl.blend", aiProcess_ValidateDataStructure);
ASSERT_NE(nullptr, scene);
}
/*
This test contains a default cube with subdivision surface modifier
and a default cube with subdivision surface applied.
Vertices should be identical.
*/
TEST_F(utBlenderImporterExporter, importBlendWithSubdivisionSurface) {
Assimp::Importer importer;
const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/BLEND/subdivision_test_277.blend", aiProcess_ValidateDataStructure);
EXPECT_NE(nullptr, scene);
EXPECT_EQ(scene->mNumMeshes, 2);
EXPECT_EQ(scene->mMeshes[0]->mNumVertices, scene->mMeshes[1]->mNumVertices);
SpatialSort spatialSortVertices0;
spatialSortVertices0.Fill(scene->mMeshes[0]->mVertices, scene->mMeshes[0]->mNumVertices, sizeof(aiVector3D), true);
for (unsigned int i = 0; i < scene->mMeshes[1]->mNumVertices; ++i)
{
auto positionMesh1 = scene->mMeshes[1]->mVertices[i];
std::vector<unsigned int> spatialSortResult;
spatialSortVertices0.FindPositions(positionMesh1, 1.0e-6f, spatialSortResult);
EXPECT_TRUE(scene->mMeshes[0]->mVertices[spatialSortResult[0]].Equal(positionMesh1));
}
}