assimp/test/unit/utACImportExport.cpp

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#include "UnitTestPCH.h"

#include <assimp/postprocess.h>
#include <assimp/Importer.hpp>
#include <assimp/scene.h>


using namespace Assimp;

TEST(utACImportExport, importClosedLine) {
    Assimp::Importer importer;
    const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/AC/closedLine.ac", aiProcess_ValidateDataStructure);
    ASSERT_NE(nullptr, scene);
}

TEST(utACImportExport, importNoSurfaces) {
    Assimp::Importer importer;
    const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/AC/nosurfaces.ac", aiProcess_ValidateDataStructure);
    ASSERT_NE(nullptr, scene);
}

TEST(utACImportExport, importOpenLine) {
    Assimp::Importer importer;
    const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/AC/openLine.ac", aiProcess_ValidateDataStructure);
    ASSERT_NE(nullptr, scene);
}

TEST(utACImportExport, importSampleSubdiv) {
    Assimp::Importer importer;
    const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/AC/sample_subdiv.ac", aiProcess_ValidateDataStructure);
    ASSERT_NE(nullptr, scene);

    // check approximate shape by averaging together all vertices
    ASSERT_EQ(scene->mNumMeshes, 1u);
    aiVector3D vertexAvg(0.0, 0.0, 0.0);
    for (unsigned int i = 0; i < scene->mNumMeshes; i++) {
        const aiMesh *mesh = scene->mMeshes[i];
        ASSERT_NE(mesh, nullptr);

        ai_real invVertexCount = 1.0 / mesh->mNumVertices;
        for (unsigned int j = 0; j < mesh->mNumVertices; j++) {
            vertexAvg += mesh->mVertices[j] * invVertexCount;
        }
    }

    // must not be inf or nan
    ASSERT_TRUE(std::isfinite(vertexAvg.x));
    ASSERT_TRUE(std::isfinite(vertexAvg.y));
    ASSERT_TRUE(std::isfinite(vertexAvg.z));
    EXPECT_NEAR(vertexAvg.x, 0.079997420310974121, 0.0001);
    EXPECT_NEAR(vertexAvg.y, 0.099498569965362549, 0.0001);
    EXPECT_NEAR(vertexAvg.z, -0.10344827175140381, 0.0001);
}

TEST(utACImportExport, importSphereWithLight) {
    Assimp::Importer importer;
    const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/AC/SphereWithLight.ac", aiProcess_ValidateDataStructure);
    ASSERT_NE(nullptr, scene);
}

TEST(utACImportExport, importSphereWithLightUTF16) {
    Assimp::Importer importer;
    const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/AC/SphereWithLight_UTF16LE.ac", aiProcess_ValidateDataStructure);
    // FIXME: this is probably wrong, loading the file should succeed
    ASSERT_EQ(nullptr, scene);
}

TEST(utACImportExport, importSphereWithLightUTF8BOM) {
    Assimp::Importer importer;
    const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/AC/SphereWithLight_UTF8BOM.ac", aiProcess_ValidateDataStructure);
    ASSERT_NE(nullptr, scene);
}

TEST(utACImportExport, importSphereWithLightUvScaling4X) {
    Assimp::Importer importer;
    const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/AC/SphereWithLightUvScaling4X.ac", aiProcess_ValidateDataStructure);
    ASSERT_NE(nullptr, scene);
}

TEST(utACImportExport, importWuson) {
    Assimp::Importer importer;
    const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/AC/Wuson.ac", aiProcess_ValidateDataStructure);
    ASSERT_NE(nullptr, scene);
}

TEST(utACImportExport, importWusonACC) {
    Assimp::Importer importer;
    const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/AC/Wuson.acc", aiProcess_ValidateDataStructure);
    ASSERT_NE(nullptr, scene);
}

TEST(utACImportExport, testFormatDetection) {
    Assimp::Importer importer;
    const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/AC/TestFormatDetection", aiProcess_ValidateDataStructure);
    ASSERT_NE(nullptr, scene);
}