assimp/test/unit/utRemoveRedundantMaterials.cpp

178 lines
6.5 KiB
C++

/*
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Open Asset Import Library (assimp)
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All rights reserved.
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*/
#include "UnitTestPCH.h"
#include "Material/MaterialSystem.h"
#include "PostProcessing/RemoveRedundantMaterials.h"
#include <assimp/scene.h>
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<float>(&f, 1, AI_MATKEY_BUMPSCALING);
pcMat->AddProperty<float>(&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<float>(&f, 1, AI_MATKEY_BUMPSCALING);
pcMat->AddProperty<int>(&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);
}