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Diffstat (limited to 'src/mesh/assimp-master/test/unit/utFindDegenerates.cpp')
-rw-r--r-- | src/mesh/assimp-master/test/unit/utFindDegenerates.cpp | 208 |
1 files changed, 0 insertions, 208 deletions
diff --git a/src/mesh/assimp-master/test/unit/utFindDegenerates.cpp b/src/mesh/assimp-master/test/unit/utFindDegenerates.cpp deleted file mode 100644 index 5eadc03..0000000 --- a/src/mesh/assimp-master/test/unit/utFindDegenerates.cpp +++ /dev/null @@ -1,208 +0,0 @@ -/* ---------------------------------------------------------------------------- -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 "../../include/assimp/scene.h" -#include "PostProcessing/FindDegenerates.h" - -#include <memory> - -using namespace std; -using namespace Assimp; - -class FindDegeneratesProcessTest : public ::testing::Test { -public: - FindDegeneratesProcessTest() : - Test(), mMesh(nullptr), mProcess(nullptr) { - // empty - } - -protected: - virtual void SetUp(); - virtual void TearDown(); - -protected: - aiMesh *mMesh; - FindDegeneratesProcess *mProcess; -}; - -void FindDegeneratesProcessTest::SetUp() { - mMesh = new aiMesh(); - mProcess = new FindDegeneratesProcess(); - - mMesh->mNumFaces = 1000; - mMesh->mFaces = new aiFace[1000]; - - mMesh->mNumVertices = 5000 * 2; - mMesh->mVertices = new aiVector3D[5000 * 2]; - - for (unsigned int i = 0; i < 5000; ++i) { - mMesh->mVertices[i] = mMesh->mVertices[i + 5000] = aiVector3D((float)i); - } - - mMesh->mPrimitiveTypes = aiPrimitiveType_LINE | aiPrimitiveType_POINT | - aiPrimitiveType_POLYGON | aiPrimitiveType_TRIANGLE; - - unsigned int numOut = 0, numFaces = 0; - for (unsigned int i = 0; i < 1000; ++i) { - aiFace &f = mMesh->mFaces[i]; - f.mNumIndices = (i % 5) + 1; // between 1 and 5 - f.mIndices = new unsigned int[f.mNumIndices]; - bool had = false; - for (unsigned int n = 0; n < f.mNumIndices; ++n) { - // FIXME -#if 0 - // some duplicate indices - if ( n && n == (i / 200)+1) { - f.mIndices[n] = f.mIndices[n-1]; - had = true; - } - // and some duplicate vertices -#endif - if (n && i % 2 && 0 == n % 2) { - f.mIndices[n] = f.mIndices[n - 1] + 5000; - had = true; - } else { - f.mIndices[n] = numOut++; - } - } - if (!had) - ++numFaces; - } - mMesh->mNumUVComponents[0] = numOut; - mMesh->mNumUVComponents[1] = numFaces; -} - -void FindDegeneratesProcessTest::TearDown() { - delete mMesh; - delete mProcess; -} - -TEST_F(FindDegeneratesProcessTest, testDegeneratesDetection) { - mProcess->EnableInstantRemoval(false); - mProcess->ExecuteOnMesh(mMesh); - - unsigned int out = 0; - for (unsigned int i = 0; i < 1000; ++i) { - aiFace &f = mMesh->mFaces[i]; - out += f.mNumIndices; - } - - EXPECT_EQ(1000U, mMesh->mNumFaces); - EXPECT_EQ(10000U, mMesh->mNumVertices); - EXPECT_EQ(out, mMesh->mNumUVComponents[0]); - EXPECT_EQ(static_cast<unsigned int>( - aiPrimitiveType_LINE | aiPrimitiveType_POINT | - aiPrimitiveType_POLYGON | aiPrimitiveType_TRIANGLE), - mMesh->mPrimitiveTypes); -} - -TEST_F(FindDegeneratesProcessTest, testDegeneratesRemoval) { - mProcess->EnableAreaCheck(false); - mProcess->EnableInstantRemoval(true); - mProcess->ExecuteOnMesh(mMesh); - - EXPECT_EQ(mMesh->mNumUVComponents[1], mMesh->mNumFaces); -} - -TEST_F(FindDegeneratesProcessTest, testDegeneratesRemovalWithAreaCheck) { - mProcess->EnableAreaCheck(true); - mProcess->EnableInstantRemoval(true); - mProcess->ExecuteOnMesh(mMesh); - - EXPECT_EQ(mMesh->mNumUVComponents[1] - 100, mMesh->mNumFaces); -} - -namespace -{ - std::unique_ptr<aiMesh> getDegenerateMesh() - { - std::unique_ptr<aiMesh> mesh(new aiMesh); - mesh->mNumVertices = 2; - mesh->mVertices = new aiVector3D[2]; - mesh->mVertices[0] = aiVector3D{ 0.0f, 0.0f, 0.0f }; - mesh->mVertices[1] = aiVector3D{ 1.0f, 0.0f, 0.0f }; - mesh->mNumFaces = 1; - mesh->mFaces = new aiFace[1]; - mesh->mFaces[0].mNumIndices = 3; - mesh->mFaces[0].mIndices = new unsigned int[3]; - mesh->mFaces[0].mIndices[0] = 0; - mesh->mFaces[0].mIndices[1] = 1; - mesh->mFaces[0].mIndices[2] = 0; - return mesh; - } -} - -TEST_F(FindDegeneratesProcessTest, meshRemoval) { - mProcess->EnableAreaCheck(true); - mProcess->EnableInstantRemoval(true); - mProcess->ExecuteOnMesh(mMesh); - - std::unique_ptr<aiScene> scene(new aiScene); - scene->mNumMeshes = 5; - scene->mMeshes = new aiMesh*[5]; - - /// Use the mesh which doesn't get completely stripped of faces from the main test. - aiMesh* meshWhichSurvives = mMesh; - mMesh = nullptr; - - scene->mMeshes[0] = getDegenerateMesh().release(); - scene->mMeshes[1] = getDegenerateMesh().release(); - scene->mMeshes[2] = meshWhichSurvives; - scene->mMeshes[3] = getDegenerateMesh().release(); - scene->mMeshes[4] = getDegenerateMesh().release(); - - scene->mRootNode = new aiNode; - scene->mRootNode->mNumMeshes = 5; - scene->mRootNode->mMeshes = new unsigned int[5]; - scene->mRootNode->mMeshes[0] = 0; - scene->mRootNode->mMeshes[1] = 1; - scene->mRootNode->mMeshes[2] = 2; - scene->mRootNode->mMeshes[3] = 3; - scene->mRootNode->mMeshes[4] = 4; - - mProcess->Execute(scene.get()); - - EXPECT_EQ(scene->mNumMeshes, 1u); - EXPECT_EQ(scene->mMeshes[0], meshWhichSurvives); - EXPECT_EQ(scene->mRootNode->mNumMeshes, 1u); - EXPECT_EQ(scene->mRootNode->mMeshes[0], 0u); -} |