/* --------------------------------------------------------------------------- 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 "Material/MaterialSystem.h" #include "PostProcessing/RemoveRedundantMaterials.h" #include using namespace std; using namespace Assimp; class RemoveRedundantMatsTest : public ::testing::Test { public: virtual void SetUp(); virtual void TearDown(); protected: RemoveRedundantMatsProcess *piProcess; aiScene *pcScene1; }; // ------------------------------------------------------------------------------------------------ aiMaterial *getUniqueMaterial1() { // setup an unique name for each material - this shouldn't care aiString mTemp; mTemp.Set("UniqueMat1"); aiMaterial *pcMat = new aiMaterial(); pcMat->AddProperty(&mTemp, AI_MATKEY_NAME); float f = 2.0f; pcMat->AddProperty(&f, 1, AI_MATKEY_BUMPSCALING); pcMat->AddProperty(&f, 1, AI_MATKEY_SHININESS_STRENGTH); return pcMat; } // ------------------------------------------------------------------------------------------------ aiMaterial *getUniqueMaterial2() { // setup an unique name for each material - this shouldn't care aiString mTemp; mTemp.Set("Unique Mat2"); aiMaterial *pcMat = new aiMaterial(); pcMat->AddProperty(&mTemp, AI_MATKEY_NAME); float f = 4.0f; int i = 1; pcMat->AddProperty(&f, 1, AI_MATKEY_BUMPSCALING); pcMat->AddProperty(&i, 1, AI_MATKEY_ENABLE_WIREFRAME); return pcMat; } // ------------------------------------------------------------------------------------------------ aiMaterial *getUniqueMaterial3() { // setup an unique name for each material - this shouldn't care aiString mTemp; mTemp.Set("Complex material name"); aiMaterial *pcMat = new aiMaterial(); pcMat->AddProperty(&mTemp, AI_MATKEY_NAME); return pcMat; } // ------------------------------------------------------------------------------------------------ void RemoveRedundantMatsTest::SetUp() { // construct the process piProcess = new RemoveRedundantMatsProcess(); // create a scene with 5 materials (2 is a duplicate of 0, 3 of 1) pcScene1 = new aiScene(); pcScene1->mNumMaterials = 5; pcScene1->mMaterials = new aiMaterial *[5]; pcScene1->mMaterials[0] = getUniqueMaterial1(); pcScene1->mMaterials[1] = getUniqueMaterial2(); pcScene1->mMaterials[4] = getUniqueMaterial3(); // all materials must be referenced pcScene1->mNumMeshes = 5; pcScene1->mMeshes = new aiMesh *[5]; for (unsigned int i = 0; i < 5; ++i) { pcScene1->mMeshes[i] = new aiMesh(); pcScene1->mMeshes[i]->mMaterialIndex = i; } // setup an unique name for each material - this shouldn't care aiString mTemp; mTemp.length = 1; mTemp.data[0] = 48; mTemp.data[1] = 0; aiMaterial *pcMat; pcScene1->mMaterials[2] = pcMat = new aiMaterial(); aiMaterial::CopyPropertyList(pcMat, (const aiMaterial *)pcScene1->mMaterials[0]); pcMat->AddProperty(&mTemp, AI_MATKEY_NAME); mTemp.data[0]++; pcScene1->mMaterials[3] = pcMat = new aiMaterial(); aiMaterial::CopyPropertyList(pcMat, (const aiMaterial *)pcScene1->mMaterials[1]); pcMat->AddProperty(&mTemp, AI_MATKEY_NAME); mTemp.data[0]++; } // ------------------------------------------------------------------------------------------------ void RemoveRedundantMatsTest::TearDown() { delete piProcess; delete pcScene1; } // ------------------------------------------------------------------------------------------------ TEST_F(RemoveRedundantMatsTest, testRedundantMaterials) { piProcess->SetFixedMaterialsString(); piProcess->Execute(pcScene1); EXPECT_EQ(3U, pcScene1->mNumMaterials); EXPECT_TRUE(0 != pcScene1->mMaterials && 0 != pcScene1->mMaterials[0] && 0 != pcScene1->mMaterials[1] && 0 != pcScene1->mMaterials[2]); aiString sName; EXPECT_EQ(AI_SUCCESS, aiGetMaterialString(pcScene1->mMaterials[2], AI_MATKEY_NAME, &sName)); EXPECT_STREQ("Complex material name", sName.data); } // ------------------------------------------------------------------------------------------------ TEST_F(RemoveRedundantMatsTest, testRedundantMaterialsWithExcludeList) { piProcess->SetFixedMaterialsString("\'Unique Mat2\'\t\'Complex material name\' and_another_one_which_we_wont_use"); piProcess->Execute(pcScene1); EXPECT_EQ(4U, pcScene1->mNumMaterials); EXPECT_TRUE(0 != pcScene1->mMaterials && 0 != pcScene1->mMaterials[0] && 0 != pcScene1->mMaterials[1] && 0 != pcScene1->mMaterials[2] && 0 != pcScene1->mMaterials[3]); aiString sName; EXPECT_EQ(AI_SUCCESS, aiGetMaterialString(pcScene1->mMaterials[3], AI_MATKEY_NAME, &sName)); EXPECT_STREQ("Complex material name", sName.data); }