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-rw-r--r--libs/assimp/test/unit/utPLYImportExport.cpp182
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diff --git a/libs/assimp/test/unit/utPLYImportExport.cpp b/libs/assimp/test/unit/utPLYImportExport.cpp
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--- a/libs/assimp/test/unit/utPLYImportExport.cpp
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-/*
----------------------------------------------------------------------------
-Open Asset Import Library (assimp)
----------------------------------------------------------------------------
-
-Copyright (c) 2006-2022, assimp team
-
-All rights reserved.
-
-Redistribution and use of this software in source and binary forms,
-with or without modification, are permitted provided that the following
-conditions are met:
-
-* Redistributions of source code must retain the above
-copyright notice, this list of conditions and the
-following disclaimer.
-
-* Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the
-following disclaimer in the documentation and/or other
-materials provided with the distribution.
-
-* Neither the name of the assimp team, nor the names of its
-contributors may be used to endorse or promote products
-derived from this software without specific prior
-written permission of the assimp team.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------------
-*/
-#include "UnitTestPCH.h"
-
-#include "AbstractImportExportBase.h"
-#include <assimp/postprocess.h>
-#include <assimp/scene.h>
-#include <assimp/Exporter.hpp>
-#include <assimp/Importer.hpp>
-
-using namespace ::Assimp;
-
-class utPLYImportExport : public AbstractImportExportBase {
-public:
- virtual bool importerTest() {
- Assimp::Importer importer;
- const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/PLY/cube.ply", aiProcess_ValidateDataStructure);
- EXPECT_EQ(1u, scene->mNumMeshes);
- EXPECT_NE(nullptr, scene->mMeshes[0]);
- if (nullptr == scene->mMeshes[0]) {
- return false;
- }
- EXPECT_EQ(8u, scene->mMeshes[0]->mNumVertices);
- EXPECT_EQ(6u, scene->mMeshes[0]->mNumFaces);
-
- return (nullptr != scene);
- }
-
-#ifndef ASSIMP_BUILD_NO_EXPORT
- virtual bool exporterTest() {
- Importer importer;
- Exporter exporter;
- const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/PLY/cube.ply", aiProcess_ValidateDataStructure);
- EXPECT_NE(nullptr, scene);
- EXPECT_EQ(aiReturn_SUCCESS, exporter.Export(scene, "ply", ASSIMP_TEST_MODELS_DIR "/PLY/cube_out.ply"));
-
- return true;
- }
-#endif // ASSIMP_BUILD_NO_EXPORT
-};
-
-TEST_F(utPLYImportExport, importTest_Success) {
- EXPECT_TRUE(importerTest());
-}
-
-#ifndef ASSIMP_BUILD_NO_EXPORT
-
-TEST_F(utPLYImportExport, exportTest_Success) {
- EXPECT_TRUE(exporterTest());
-}
-
-#endif // ASSIMP_BUILD_NO_EXPORT
-
-//Test issue 1623, crash when loading two PLY files in a row
-TEST_F(utPLYImportExport, importerMultipleTest) {
- Assimp::Importer importer;
- const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/PLY/cube.ply", aiProcess_ValidateDataStructure);
-
- EXPECT_NE(nullptr, scene);
-
- scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/PLY/cube.ply", aiProcess_ValidateDataStructure);
-
- EXPECT_NE(nullptr, scene);
- EXPECT_NE(nullptr, scene->mMeshes[0]);
- EXPECT_EQ(6u, scene->mMeshes[0]->mNumFaces);
-}
-
-TEST_F(utPLYImportExport, importPLYwithUV) {
- Assimp::Importer importer;
- const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/PLY/cube_uv.ply", aiProcess_ValidateDataStructure);
-
- EXPECT_NE(nullptr, scene);
- EXPECT_NE(nullptr, scene->mMeshes[0]);
- //This test model is using n-gons, so 6 faces instead of 12 tris
- EXPECT_EQ(6u, scene->mMeshes[0]->mNumFaces);
- EXPECT_EQ(aiPrimitiveType_POLYGON, scene->mMeshes[0]->mPrimitiveTypes);
- EXPECT_EQ(true, scene->mMeshes[0]->HasTextureCoords(0));
-}
-
-TEST_F(utPLYImportExport, importBinaryPLY) {
- Assimp::Importer importer;
- const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/PLY/cube_binary.ply", aiProcess_ValidateDataStructure);
-
- EXPECT_NE(nullptr, scene);
- EXPECT_NE(nullptr, scene->mMeshes[0]);
- //This test model is double sided, so 12 faces instead of 6
- EXPECT_EQ(12u, scene->mMeshes[0]->mNumFaces);
-}
-
-TEST_F(utPLYImportExport, vertexColorTest) {
- Assimp::Importer importer;
- const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/PLY/float-color.ply", aiProcess_ValidateDataStructure);
- EXPECT_NE(nullptr, scene);
- EXPECT_EQ(1u, scene->mMeshes[0]->mNumFaces);
- EXPECT_EQ(aiPrimitiveType_TRIANGLE, scene->mMeshes[0]->mPrimitiveTypes);
- EXPECT_EQ(true, scene->mMeshes[0]->HasVertexColors(0));
-
- auto first_face = scene->mMeshes[0]->mFaces[0];
- EXPECT_EQ(3u, first_face.mNumIndices);
- EXPECT_EQ(0u, first_face.mIndices[0]);
- EXPECT_EQ(1u, first_face.mIndices[1]);
- EXPECT_EQ(2u, first_face.mIndices[2]);
-}
-
-// Test issue #623, PLY importer should not automatically create faces
-TEST_F(utPLYImportExport, pointcloudTest) {
- Assimp::Importer importer;
-
- //Could not use aiProcess_ValidateDataStructure since it's missing faces.
- const aiScene *scene = importer.ReadFile(ASSIMP_TEST_MODELS_DIR "/PLY/issue623.ply", 0);
- EXPECT_NE(nullptr, scene);
-
- EXPECT_EQ(1u, scene->mNumMeshes);
- EXPECT_NE(nullptr, scene->mMeshes[0]);
- EXPECT_EQ(24u, scene->mMeshes[0]->mNumVertices);
- EXPECT_EQ(aiPrimitiveType::aiPrimitiveType_POINT, scene->mMeshes[0]->mPrimitiveTypes);
- EXPECT_EQ(0u, scene->mMeshes[0]->mNumFaces);
-}
-
-static const char *test_file =
- "ply\n"
- "format ascii 1.0\n"
- "element vertex 4\n"
- "property float x\n"
- "property float y\n"
- "property float z\n"
- "property uchar red\n"
- "property uchar green\n"
- "property uchar blue\n"
- "property float nx\n"
- "property float ny\n"
- "property float nz\n"
- "end_header\n"
- "0.0 0.0 0.0 255 255 255 0.0 1.0 0.0\n"
- "0.0 0.0 1.0 255 0 255 0.0 0.0 1.0\n"
- "0.0 1.0 0.0 255 255 0 1.0 0.0 0.0\n"
- "0.0 1.0 1.0 0 255 255 1.0 1.0 0.0\n";
-
-TEST_F(utPLYImportExport, parseErrorTest) {
- Assimp::Importer importer;
- //Could not use aiProcess_ValidateDataStructure since it's missing faces.
- const aiScene *scene = importer.ReadFileFromMemory(test_file, strlen(test_file), 0);
- EXPECT_NE(nullptr, scene);
-}
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