restructure more
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Ben Kyd
177
ThirdParty/assimp/test/unit/utRemoveRedundantMaterials.cpp
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177
ThirdParty/assimp/test/unit/utRemoveRedundantMaterials.cpp
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/*
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---------------------------------------------------------------------------
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Open Asset Import Library (assimp)
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---------------------------------------------------------------------------
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Copyright (c) 2006-2025, assimp team
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All rights reserved.
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Redistribution and use of this software in source and binary forms,
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with or without modification, are permitted provided that the following
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conditions are met:
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* Redistributions of source code must retain the above
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copyright notice, this list of conditions and the
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following disclaimer.
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* Redistributions in binary form must reproduce the above
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copyright notice, this list of conditions and the
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following disclaimer in the documentation and/or other
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materials provided with the distribution.
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* Neither the name of the assimp team, nor the names of its
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contributors may be used to endorse or promote products
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derived from this software without specific prior
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written permission of the assimp team.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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---------------------------------------------------------------------------
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*/
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#include "UnitTestPCH.h"
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#include "Material/MaterialSystem.h"
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#include "PostProcessing/RemoveRedundantMaterials.h"
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#include <assimp/scene.h>
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using namespace std;
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using namespace Assimp;
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class RemoveRedundantMatsTest : public ::testing::Test {
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public:
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virtual void SetUp();
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virtual void TearDown();
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protected:
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RemoveRedundantMatsProcess *piProcess;
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aiScene *pcScene1;
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};
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// ------------------------------------------------------------------------------------------------
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aiMaterial *getUniqueMaterial1() {
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// setup an unique name for each material - this shouldn't care
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aiString mTemp;
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mTemp.Set("UniqueMat1");
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aiMaterial *pcMat = new aiMaterial();
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pcMat->AddProperty(&mTemp, AI_MATKEY_NAME);
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float f = 2.0f;
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pcMat->AddProperty<float>(&f, 1, AI_MATKEY_BUMPSCALING);
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pcMat->AddProperty<float>(&f, 1, AI_MATKEY_SHININESS_STRENGTH);
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return pcMat;
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}
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// ------------------------------------------------------------------------------------------------
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aiMaterial *getUniqueMaterial2() {
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// setup an unique name for each material - this shouldn't care
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aiString mTemp;
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mTemp.Set("Unique Mat2");
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aiMaterial *pcMat = new aiMaterial();
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pcMat->AddProperty(&mTemp, AI_MATKEY_NAME);
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float f = 4.0f;
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int i = 1;
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pcMat->AddProperty<float>(&f, 1, AI_MATKEY_BUMPSCALING);
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pcMat->AddProperty<int>(&i, 1, AI_MATKEY_ENABLE_WIREFRAME);
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return pcMat;
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}
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// ------------------------------------------------------------------------------------------------
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aiMaterial *getUniqueMaterial3() {
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// setup an unique name for each material - this shouldn't care
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aiString mTemp;
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mTemp.Set("Complex material name");
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aiMaterial *pcMat = new aiMaterial();
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pcMat->AddProperty(&mTemp, AI_MATKEY_NAME);
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return pcMat;
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}
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// ------------------------------------------------------------------------------------------------
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void RemoveRedundantMatsTest::SetUp() {
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// construct the process
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piProcess = new RemoveRedundantMatsProcess();
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// create a scene with 5 materials (2 is a duplicate of 0, 3 of 1)
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pcScene1 = new aiScene();
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pcScene1->mNumMaterials = 5;
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pcScene1->mMaterials = new aiMaterial *[5];
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pcScene1->mMaterials[0] = getUniqueMaterial1();
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pcScene1->mMaterials[1] = getUniqueMaterial2();
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pcScene1->mMaterials[4] = getUniqueMaterial3();
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// all materials must be referenced
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pcScene1->mNumMeshes = 5;
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pcScene1->mMeshes = new aiMesh *[5];
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for (unsigned int i = 0; i < 5; ++i) {
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pcScene1->mMeshes[i] = new aiMesh();
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pcScene1->mMeshes[i]->mMaterialIndex = i;
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}
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// setup an unique name for each material - this shouldn't care
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aiString mTemp;
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mTemp.length = 1;
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mTemp.data[0] = 48;
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mTemp.data[1] = 0;
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aiMaterial *pcMat;
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pcScene1->mMaterials[2] = pcMat = new aiMaterial();
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aiMaterial::CopyPropertyList(pcMat, (const aiMaterial *)pcScene1->mMaterials[0]);
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pcMat->AddProperty(&mTemp, AI_MATKEY_NAME);
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mTemp.data[0]++;
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pcScene1->mMaterials[3] = pcMat = new aiMaterial();
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aiMaterial::CopyPropertyList(pcMat, (const aiMaterial *)pcScene1->mMaterials[1]);
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pcMat->AddProperty(&mTemp, AI_MATKEY_NAME);
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mTemp.data[0]++;
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}
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// ------------------------------------------------------------------------------------------------
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void RemoveRedundantMatsTest::TearDown() {
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delete piProcess;
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delete pcScene1;
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}
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// ------------------------------------------------------------------------------------------------
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TEST_F(RemoveRedundantMatsTest, testRedundantMaterials) {
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piProcess->SetFixedMaterialsString();
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piProcess->Execute(pcScene1);
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EXPECT_EQ(3U, pcScene1->mNumMaterials);
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EXPECT_TRUE(nullptr != pcScene1->mMaterials &&
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nullptr != pcScene1->mMaterials[0] &&
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nullptr != pcScene1->mMaterials[1] &&
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nullptr != pcScene1->mMaterials[2]);
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aiString sName;
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EXPECT_EQ(AI_SUCCESS, aiGetMaterialString(pcScene1->mMaterials[2], AI_MATKEY_NAME, &sName));
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EXPECT_STREQ("Complex material name", sName.data);
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}
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// ------------------------------------------------------------------------------------------------
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TEST_F(RemoveRedundantMatsTest, testRedundantMaterialsWithExcludeList) {
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piProcess->SetFixedMaterialsString("\'Unique Mat2\'\t\'Complex material name\' and_another_one_which_we_wont_use");
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piProcess->Execute(pcScene1);
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EXPECT_EQ(4U, pcScene1->mNumMaterials);
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EXPECT_TRUE(nullptr != pcScene1->mMaterials &&
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nullptr != pcScene1->mMaterials[0] &&
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nullptr != pcScene1->mMaterials[1] &&
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nullptr != pcScene1->mMaterials[2] &&
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nullptr != pcScene1->mMaterials[3]);
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aiString sName;
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EXPECT_EQ(AI_SUCCESS, aiGetMaterialString(pcScene1->mMaterials[3], AI_MATKEY_NAME, &sName));
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EXPECT_STREQ("Complex material name", sName.data);
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}
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