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Add unit test for OBJ line continuations

pull/2550/head
Merwan 2019-07-17 18:19:17 +02:00
parent 2122dc231d
commit 2f6a005fb8
1 changed files with 34 additions and 0 deletions
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34
test/unit/utObjImportExport.cpp
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@ -448,3 +448,37 @@ TEST_F(utObjImportExport, import_without_linend) {
const aiScene *scene = myImporter.ReadFile(ASSIMP_TEST_MODELS_DIR "/OBJ/box_without_lineending.obj", 0);
ASSERT_NE(nullptr, scene);
}
TEST_F(utObjImportExport, import_with_line_continuations) {
static const char *ObjModel =
"v -0.5 -0.5 0.5\n"
"v -0.5 \\\n"
" -0.5 -0.5\n"
"v -0.5 \\\n"
" 0.5 \\\n"
" -0.5\n"
"f 1 2 3\n";
Assimp::Importer myImporter;
const aiScene *scene = myImporter.ReadFileFromMemory(ObjModel, strlen(ObjModel), 0);
EXPECT_NE(nullptr, scene);
EXPECT_EQ(scene->mNumMeshes, 1U);
EXPECT_EQ(scene->mMeshes[0]->mNumVertices, 3U);
EXPECT_EQ(scene->mMeshes[0]->mNumFaces, 1U);
auto vertices = scene->mMeshes[0]->mVertices;
const float threshold = 0.0001f;
EXPECT_NEAR(vertices[0].x, -0.5f, threshold);
EXPECT_NEAR(vertices[0].y, -0.5f, threshold);
EXPECT_NEAR(vertices[0].z, 0.5f, threshold);
EXPECT_NEAR(vertices[1].x, -0.5f, threshold);
EXPECT_NEAR(vertices[1].y, -0.5f, threshold);
EXPECT_NEAR(vertices[1].z, -0.5f, threshold);
EXPECT_NEAR(vertices[2].x, -0.5f, threshold);
EXPECT_NEAR(vertices[2].y, 0.5f, threshold);
EXPECT_NEAR(vertices[2].z, -0.5f, threshold);
}