Merge pull request #4666 from assimp/kimkulling/waveform_obj_optimizations
Improvements and optimizations for the obj-parsers.
This commit is contained in:
Kim Kulling
GitHub
commit
dabaa7bdae
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@ -2,7 +2,7 @@
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Open Asset Import Library (assimp)
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----------------------------------------------------------------------
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Copyright (c) 2006-2020, assimp team
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Copyright (c) 2006-2022, assimp team
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All rights reserved.
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@ -64,7 +64,7 @@ struct Face {
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using IndexArray = std::vector<unsigned int>;
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//! Primitive type
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aiPrimitiveType m_PrimitiveType;
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aiPrimitiveType mPrimitiveType;
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//! Vertex indices
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IndexArray m_vertices;
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//! Normal indices
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@ -76,14 +76,12 @@ struct Face {
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//! \brief Default constructor
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Face(aiPrimitiveType pt = aiPrimitiveType_POLYGON) :
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m_PrimitiveType(pt), m_vertices(), m_normals(), m_texturCoords(), m_pMaterial(0L) {
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mPrimitiveType(pt), m_vertices(), m_normals(), m_texturCoords(), m_pMaterial(nullptr) {
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// empty
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}
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//! \brief Destructor
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~Face() {
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// empty
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}
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~Face() = default;
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};
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// ------------------------------------------------------------------------------------------------
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@ -230,7 +228,7 @@ struct Mesh {
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/// The name for the mesh
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std::string m_name;
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/// Array with pointer to all stored faces
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std::vector<Face *> m_Faces;
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std::vector<Face*> m_Faces;
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/// Assigned material
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Material *m_pMaterial;
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/// Number of stored indices.
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@ -273,65 +271,65 @@ struct Model {
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using ConstGroupMapIt = std::map<std::string, std::vector<unsigned int> *>::const_iterator;
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//! Model name
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std::string m_ModelName;
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std::string mModelName;
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//! List ob assigned objects
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std::vector<Object *> m_Objects;
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std::vector<Object *> mObjects;
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//! Pointer to current object
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ObjFile::Object *m_pCurrent;
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ObjFile::Object *mCurrentObject;
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//! Pointer to current material
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ObjFile::Material *m_pCurrentMaterial;
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ObjFile::Material *mCurrentMaterial;
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//! Pointer to default material
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ObjFile::Material *m_pDefaultMaterial;
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ObjFile::Material *mDefaultMaterial;
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//! Vector with all generated materials
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std::vector<std::string> m_MaterialLib;
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std::vector<std::string> mMaterialLib;
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//! Vector with all generated vertices
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std::vector<aiVector3D> m_Vertices;
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std::vector<aiVector3D> mVertices;
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//! vector with all generated normals
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std::vector<aiVector3D> m_Normals;
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std::vector<aiVector3D> mNormals;
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//! vector with all vertex colors
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std::vector<aiVector3D> m_VertexColors;
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std::vector<aiVector3D> mVertexColors;
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//! Group map
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GroupMap m_Groups;
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GroupMap mGroups;
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//! Group to face id assignment
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std::vector<unsigned int> *m_pGroupFaceIDs;
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std::vector<unsigned int> *mGroupFaceIDs;
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//! Active group
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std::string m_strActiveGroup;
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std::string mActiveGroup;
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//! Vector with generated texture coordinates
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std::vector<aiVector3D> m_TextureCoord;
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std::vector<aiVector3D> mTextureCoord;
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//! Maximum dimension of texture coordinates
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unsigned int m_TextureCoordDim;
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unsigned int mTextureCoordDim;
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//! Current mesh instance
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Mesh *m_pCurrentMesh;
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Mesh *mCurrentMesh;
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//! Vector with stored meshes
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std::vector<Mesh *> m_Meshes;
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std::vector<Mesh *> mMeshes;
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//! Material map
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std::map<std::string, Material *> m_MaterialMap;
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std::map<std::string, Material*> mMaterialMap;
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//! \brief The default class constructor
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Model() :
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m_ModelName(),
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m_pCurrent(nullptr),
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m_pCurrentMaterial(nullptr),
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m_pDefaultMaterial(nullptr),
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m_pGroupFaceIDs(nullptr),
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m_strActiveGroup(),
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m_TextureCoordDim(0),
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m_pCurrentMesh(nullptr) {
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mModelName(),
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mCurrentObject(nullptr),
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mCurrentMaterial(nullptr),
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mDefaultMaterial(nullptr),
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mGroupFaceIDs(nullptr),
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mActiveGroup(),
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mTextureCoordDim(0),
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mCurrentMesh(nullptr) {
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// empty
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}
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//! \brief The class destructor
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~Model() {
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for (auto & it : m_Objects) {
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for (auto & it : mObjects) {
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delete it;
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}
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for (auto & Meshe : m_Meshes) {
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for (auto & Meshe : mMeshes) {
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delete Meshe;
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}
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for (auto & Group : m_Groups) {
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for (auto & Group : mGroups) {
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delete Group.second;
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}
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for (auto & it : m_MaterialMap) {
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for (auto & it : mMaterialMap) {
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delete it.second;
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}
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}
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@ -163,20 +163,20 @@ void ObjFileImporter::CreateDataFromImport(const ObjFile::Model *pModel, aiScene
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// Create the root node of the scene
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pScene->mRootNode = new aiNode;
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if (!pModel->m_ModelName.empty()) {
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if (!pModel->mModelName.empty()) {
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// Set the name of the scene
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pScene->mRootNode->mName.Set(pModel->m_ModelName);
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pScene->mRootNode->mName.Set(pModel->mModelName);
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} else {
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// This is a fatal error, so break down the application
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ai_assert(false);
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}
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if (!pModel->m_Objects.empty()) {
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if (!pModel->mObjects.empty()) {
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unsigned int meshCount = 0;
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unsigned int childCount = 0;
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for (auto object : pModel->m_Objects) {
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for (auto object : pModel->mObjects) {
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if (object) {
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++childCount;
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meshCount += (unsigned int)object->m_Meshes.size();
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@ -189,8 +189,8 @@ void ObjFileImporter::CreateDataFromImport(const ObjFile::Model *pModel, aiScene
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// Create nodes for the whole scene
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std::vector<aiMesh *> MeshArray;
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MeshArray.reserve(meshCount);
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for (size_t index = 0; index < pModel->m_Objects.size(); ++index) {
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createNodes(pModel, pModel->m_Objects[index], pScene->mRootNode, pScene, MeshArray);
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for (size_t index = 0; index < pModel->mObjects.size(); ++index) {
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createNodes(pModel, pModel->mObjects[index], pScene->mRootNode, pScene, MeshArray);
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}
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ai_assert(pScene->mRootNode->mNumChildren == childCount);
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@ -206,31 +206,31 @@ void ObjFileImporter::CreateDataFromImport(const ObjFile::Model *pModel, aiScene
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// Create all materials
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createMaterials(pModel, pScene);
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} else {
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if (pModel->m_Vertices.empty()) {
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if (pModel->mVertices.empty()) {
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return;
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}
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std::unique_ptr<aiMesh> mesh(new aiMesh);
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mesh->mPrimitiveTypes = aiPrimitiveType_POINT;
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unsigned int n = (unsigned int)pModel->m_Vertices.size();
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unsigned int n = (unsigned int)pModel->mVertices.size();
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mesh->mNumVertices = n;
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mesh->mVertices = new aiVector3D[n];
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memcpy(mesh->mVertices, pModel->m_Vertices.data(), n * sizeof(aiVector3D));
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memcpy(mesh->mVertices, pModel->mVertices.data(), n * sizeof(aiVector3D));
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if (!pModel->m_Normals.empty()) {
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if (!pModel->mNormals.empty()) {
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mesh->mNormals = new aiVector3D[n];
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if (pModel->m_Normals.size() < n) {
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if (pModel->mNormals.size() < n) {
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throw DeadlyImportError("OBJ: vertex normal index out of range");
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}
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memcpy(mesh->mNormals, pModel->m_Normals.data(), n * sizeof(aiVector3D));
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memcpy(mesh->mNormals, pModel->mNormals.data(), n * sizeof(aiVector3D));
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}
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if (!pModel->m_VertexColors.empty()) {
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if (!pModel->mVertexColors.empty()) {
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mesh->mColors[0] = new aiColor4D[mesh->mNumVertices];
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for (unsigned int i = 0; i < n; ++i) {
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if (i < pModel->m_VertexColors.size()) {
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const aiVector3D &color = pModel->m_VertexColors[i];
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if (i < pModel->mVertexColors.size()) {
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const aiVector3D &color = pModel->mVertexColors[i];
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mesh->mColors[0][i] = aiColor4D(color.x, color.y, color.z, 1.0);
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} else {
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throw DeadlyImportError("OBJ: vertex color index out of range");
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@ -315,7 +315,7 @@ aiMesh *ObjFileImporter::createTopology(const ObjFile::Model *pModel, const ObjF
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}
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// Create faces
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ObjFile::Mesh *pObjMesh = pModel->m_Meshes[meshIndex];
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ObjFile::Mesh *pObjMesh = pModel->mMeshes[meshIndex];
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if (!pObjMesh) {
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return nullptr;
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}
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@ -330,13 +330,13 @@ aiMesh *ObjFileImporter::createTopology(const ObjFile::Model *pModel, const ObjF
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}
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for (size_t index = 0; index < pObjMesh->m_Faces.size(); index++) {
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ObjFile::Face *const inp = pObjMesh->m_Faces[index];
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ai_assert(nullptr != inp);
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const ObjFile::Face *inp = pObjMesh->m_Faces[index];
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//ai_assert(nullptr != inp);
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if (inp->m_PrimitiveType == aiPrimitiveType_LINE) {
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if (inp->mPrimitiveType == aiPrimitiveType_LINE) {
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pMesh->mNumFaces += static_cast<unsigned int>(inp->m_vertices.size() - 1);
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pMesh->mPrimitiveTypes |= aiPrimitiveType_LINE;
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} else if (inp->m_PrimitiveType == aiPrimitiveType_POINT) {
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} else if (inp->mPrimitiveType == aiPrimitiveType_POINT) {
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pMesh->mNumFaces += static_cast<unsigned int>(inp->m_vertices.size());
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pMesh->mPrimitiveTypes |= aiPrimitiveType_POINT;
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} else {
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@ -360,15 +360,15 @@ aiMesh *ObjFileImporter::createTopology(const ObjFile::Model *pModel, const ObjF
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// Copy all data from all stored meshes
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for (auto &face : pObjMesh->m_Faces) {
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ObjFile::Face *const inp = face;
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if (inp->m_PrimitiveType == aiPrimitiveType_LINE) {
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const ObjFile::Face *inp = face;
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if (inp->mPrimitiveType == aiPrimitiveType_LINE) {
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for (size_t i = 0; i < inp->m_vertices.size() - 1; ++i) {
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aiFace &f = pMesh->mFaces[outIndex++];
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uiIdxCount += f.mNumIndices = 2;
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f.mIndices = new unsigned int[2];
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}
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continue;
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} else if (inp->m_PrimitiveType == aiPrimitiveType_POINT) {
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} else if (inp->mPrimitiveType == aiPrimitiveType_POINT) {
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for (size_t i = 0; i < inp->m_vertices.size(); ++i) {
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aiFace &f = pMesh->mFaces[outIndex++];
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uiIdxCount += f.mNumIndices = 1;
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@ -407,7 +407,7 @@ void ObjFileImporter::createVertexArray(const ObjFile::Model *pModel,
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return;
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// Get current mesh
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ObjFile::Mesh *pObjMesh = pModel->m_Meshes[uiMeshIndex];
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ObjFile::Mesh *pObjMesh = pModel->mMeshes[uiMeshIndex];
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if (nullptr == pObjMesh || pObjMesh->m_uiNumIndices < 1) {
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return;
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}
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@ -422,16 +422,16 @@ void ObjFileImporter::createVertexArray(const ObjFile::Model *pModel,
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pMesh->mVertices = new aiVector3D[pMesh->mNumVertices];
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// Allocate buffer for normal vectors
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if (!pModel->m_Normals.empty() && pObjMesh->m_hasNormals)
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if (!pModel->mNormals.empty() && pObjMesh->m_hasNormals)
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pMesh->mNormals = new aiVector3D[pMesh->mNumVertices];
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// Allocate buffer for vertex-color vectors
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if (!pModel->m_VertexColors.empty())
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if (!pModel->mVertexColors.empty())
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pMesh->mColors[0] = new aiColor4D[pMesh->mNumVertices];
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// Allocate buffer for texture coordinates
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if (!pModel->m_TextureCoord.empty() && pObjMesh->m_uiUVCoordinates[0]) {
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pMesh->mNumUVComponents[0] = pModel->m_TextureCoordDim;
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if (!pModel->mTextureCoord.empty() && pObjMesh->m_uiUVCoordinates[0]) {
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pMesh->mNumUVComponents[0] = pModel->mTextureCoordDim;
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pMesh->mTextureCoords[0] = new aiVector3D[pMesh->mNumVertices];
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}
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@ -442,7 +442,7 @@ void ObjFileImporter::createVertexArray(const ObjFile::Model *pModel,
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// Copy all index arrays
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for (size_t vertexIndex = 0, outVertexIndex = 0; vertexIndex < sourceFace->m_vertices.size(); vertexIndex++) {
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const unsigned int vertex = sourceFace->m_vertices.at(vertexIndex);
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if (vertex >= pModel->m_Vertices.size()) {
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if (vertex >= pModel->mVertices.size()) {
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throw DeadlyImportError("OBJ: vertex index out of range");
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}
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@ -450,32 +450,32 @@ void ObjFileImporter::createVertexArray(const ObjFile::Model *pModel,
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throw DeadlyImportError("OBJ: bad vertex index");
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}
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pMesh->mVertices[newIndex] = pModel->m_Vertices[vertex];
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pMesh->mVertices[newIndex] = pModel->mVertices[vertex];
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// Copy all normals
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if (normalsok && !pModel->m_Normals.empty() && vertexIndex < sourceFace->m_normals.size()) {
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if (normalsok && !pModel->mNormals.empty() && vertexIndex < sourceFace->m_normals.size()) {
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const unsigned int normal = sourceFace->m_normals.at(vertexIndex);
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if (normal >= pModel->m_Normals.size()) {
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if (normal >= pModel->mNormals.size()) {
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normalsok = false;
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} else {
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pMesh->mNormals[newIndex] = pModel->m_Normals[normal];
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pMesh->mNormals[newIndex] = pModel->mNormals[normal];
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}
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}
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// Copy all vertex colors
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if (vertex < pModel->m_VertexColors.size()) {
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const aiVector3D &color = pModel->m_VertexColors[vertex];
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if (vertex < pModel->mVertexColors.size()) {
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const aiVector3D &color = pModel->mVertexColors[vertex];
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pMesh->mColors[0][newIndex] = aiColor4D(color.x, color.y, color.z, 1.0);
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}
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// Copy all texture coordinates
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if (uvok && !pModel->m_TextureCoord.empty() && vertexIndex < sourceFace->m_texturCoords.size()) {
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if (uvok && !pModel->mTextureCoord.empty() && vertexIndex < sourceFace->m_texturCoords.size()) {
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const unsigned int tex = sourceFace->m_texturCoords.at(vertexIndex);
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if (tex >= pModel->m_TextureCoord.size()) {
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if (tex >= pModel->mTextureCoord.size()) {
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uvok = false;
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} else {
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const aiVector3D &coord3d = pModel->m_TextureCoord[tex];
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const aiVector3D &coord3d = pModel->mTextureCoord[tex];
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pMesh->mTextureCoords[0][newIndex] = aiVector3D(coord3d.x, coord3d.y, coord3d.z);
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}
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}
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@ -484,15 +484,15 @@ void ObjFileImporter::createVertexArray(const ObjFile::Model *pModel,
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aiFace *pDestFace = &pMesh->mFaces[outIndex];
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const bool last = (vertexIndex == sourceFace->m_vertices.size() - 1);
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if (sourceFace->m_PrimitiveType != aiPrimitiveType_LINE || !last) {
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if (sourceFace->mPrimitiveType != aiPrimitiveType_LINE || !last) {
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pDestFace->mIndices[outVertexIndex] = newIndex;
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outVertexIndex++;
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}
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if (sourceFace->m_PrimitiveType == aiPrimitiveType_POINT) {
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if (sourceFace->mPrimitiveType == aiPrimitiveType_POINT) {
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outIndex++;
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outVertexIndex = 0;
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} else if (sourceFace->m_PrimitiveType == aiPrimitiveType_LINE) {
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} else if (sourceFace->mPrimitiveType == aiPrimitiveType_LINE) {
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outVertexIndex = 0;
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if (!last)
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@ -501,10 +501,10 @@ void ObjFileImporter::createVertexArray(const ObjFile::Model *pModel,
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if (vertexIndex) {
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if (!last) {
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pMesh->mVertices[newIndex + 1] = pMesh->mVertices[newIndex];
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if (!sourceFace->m_normals.empty() && !pModel->m_Normals.empty()) {
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if (!sourceFace->m_normals.empty() && !pModel->mNormals.empty()) {
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pMesh->mNormals[newIndex + 1] = pMesh->mNormals[newIndex];
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}
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if (!pModel->m_TextureCoord.empty()) {
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if (!pModel->mTextureCoord.empty()) {
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for (size_t i = 0; i < pMesh->GetNumUVChannels(); i++) {
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pMesh->mTextureCoords[i][newIndex + 1] = pMesh->mTextureCoords[i][newIndex];
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}
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@ -565,9 +565,9 @@ void ObjFileImporter::createMaterials(const ObjFile::Model *pModel, aiScene *pSc
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return;
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}
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const unsigned int numMaterials = (unsigned int)pModel->m_MaterialLib.size();
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const unsigned int numMaterials = (unsigned int)pModel->mMaterialLib.size();
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pScene->mNumMaterials = 0;
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if (pModel->m_MaterialLib.empty()) {
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if (pModel->mMaterialLib.empty()) {
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ASSIMP_LOG_DEBUG("OBJ: no materials specified");
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return;
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}
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@ -576,10 +576,10 @@ void ObjFileImporter::createMaterials(const ObjFile::Model *pModel, aiScene *pSc
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for (unsigned int matIndex = 0; matIndex < numMaterials; matIndex++) {
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// Store material name
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std::map<std::string, ObjFile::Material *>::const_iterator it;
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it = pModel->m_MaterialMap.find(pModel->m_MaterialLib[matIndex]);
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it = pModel->mMaterialMap.find(pModel->mMaterialLib[matIndex]);
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// No material found, use the default material
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||||
if (pModel->m_MaterialMap.end() == it)
|
||||
if (pModel->mMaterialMap.end() == it)
|
||||
continue;
|
||||
|
||||
aiMaterial *mat = new aiMaterial;
|
||||
|
|
|
|||
|
|
@ -99,9 +99,9 @@ ObjFileMtlImporter::ObjFileMtlImporter(std::vector<char> &buffer,
|
|||
ai_assert(nullptr != m_pModel);
|
||||
m_buffer.resize(BUFFERSIZE);
|
||||
std::fill(m_buffer.begin(), m_buffer.end(), '\0');
|
||||
if (nullptr == m_pModel->m_pDefaultMaterial) {
|
||||
m_pModel->m_pDefaultMaterial = new ObjFile::Material;
|
||||
m_pModel->m_pDefaultMaterial->MaterialName.Set("default");
|
||||
if (nullptr == m_pModel->mDefaultMaterial) {
|
||||
m_pModel->mDefaultMaterial = new ObjFile::Material;
|
||||
m_pModel->mDefaultMaterial->MaterialName.Set("default");
|
||||
}
|
||||
load();
|
||||
}
|
||||
|
|
@ -126,21 +126,21 @@ void ObjFileMtlImporter::load() {
|
|||
if (*m_DataIt == 'a') // Ambient color
|
||||
{
|
||||
++m_DataIt;
|
||||
if (m_pModel->m_pCurrentMaterial != nullptr)
|
||||
getColorRGBA(&m_pModel->m_pCurrentMaterial->ambient);
|
||||
if (m_pModel->mCurrentMaterial != nullptr)
|
||||
getColorRGBA(&m_pModel->mCurrentMaterial->ambient);
|
||||
} else if (*m_DataIt == 'd') {
|
||||
// Diffuse color
|
||||
++m_DataIt;
|
||||
if (m_pModel->m_pCurrentMaterial != nullptr)
|
||||
getColorRGBA(&m_pModel->m_pCurrentMaterial->diffuse);
|
||||
if (m_pModel->mCurrentMaterial != nullptr)
|
||||
getColorRGBA(&m_pModel->mCurrentMaterial->diffuse);
|
||||
} else if (*m_DataIt == 's') {
|
||||
++m_DataIt;
|
||||
if (m_pModel->m_pCurrentMaterial != nullptr)
|
||||
getColorRGBA(&m_pModel->m_pCurrentMaterial->specular);
|
||||
if (m_pModel->mCurrentMaterial != nullptr)
|
||||
getColorRGBA(&m_pModel->mCurrentMaterial->specular);
|
||||
} else if (*m_DataIt == 'e') {
|
||||
++m_DataIt;
|
||||
if (m_pModel->m_pCurrentMaterial != nullptr)
|
||||
getColorRGBA(&m_pModel->m_pCurrentMaterial->emissive);
|
||||
if (m_pModel->mCurrentMaterial != nullptr)
|
||||
getColorRGBA(&m_pModel->mCurrentMaterial->emissive);
|
||||
}
|
||||
m_DataIt = skipLine<DataArrayIt>(m_DataIt, m_DataItEnd, m_uiLine);
|
||||
} break;
|
||||
|
|
@ -149,15 +149,15 @@ void ObjFileMtlImporter::load() {
|
|||
// Material transmission color
|
||||
if (*m_DataIt == 'f') {
|
||||
++m_DataIt;
|
||||
if (m_pModel->m_pCurrentMaterial != nullptr)
|
||||
getColorRGBA(&m_pModel->m_pCurrentMaterial->transparent);
|
||||
if (m_pModel->mCurrentMaterial != nullptr)
|
||||
getColorRGBA(&m_pModel->mCurrentMaterial->transparent);
|
||||
} else if (*m_DataIt == 'r') {
|
||||
// Material transmission alpha value
|
||||
++m_DataIt;
|
||||
ai_real d;
|
||||
getFloatValue(d);
|
||||
if (m_pModel->m_pCurrentMaterial != nullptr)
|
||||
m_pModel->m_pCurrentMaterial->alpha = static_cast<ai_real>(1.0) - d;
|
||||
if (m_pModel->mCurrentMaterial != nullptr)
|
||||
m_pModel->mCurrentMaterial->alpha = static_cast<ai_real>(1.0) - d;
|
||||
}
|
||||
m_DataIt = skipLine<DataArrayIt>(m_DataIt, m_DataItEnd, m_uiLine);
|
||||
} break;
|
||||
|
|
@ -168,8 +168,8 @@ void ObjFileMtlImporter::load() {
|
|||
} else {
|
||||
// Alpha value
|
||||
++m_DataIt;
|
||||
if (m_pModel->m_pCurrentMaterial != nullptr)
|
||||
getFloatValue(m_pModel->m_pCurrentMaterial->alpha);
|
||||
if (m_pModel->mCurrentMaterial != nullptr)
|
||||
getFloatValue(m_pModel->mCurrentMaterial->alpha);
|
||||
m_DataIt = skipLine<DataArrayIt>(m_DataIt, m_DataItEnd, m_uiLine);
|
||||
}
|
||||
} break;
|
||||
|
|
@ -180,13 +180,13 @@ void ObjFileMtlImporter::load() {
|
|||
switch (*m_DataIt) {
|
||||
case 's': // Specular exponent
|
||||
++m_DataIt;
|
||||
if (m_pModel->m_pCurrentMaterial != nullptr)
|
||||
getFloatValue(m_pModel->m_pCurrentMaterial->shineness);
|
||||
if (m_pModel->mCurrentMaterial != nullptr)
|
||||
getFloatValue(m_pModel->mCurrentMaterial->shineness);
|
||||
break;
|
||||
case 'i': // Index Of refraction
|
||||
++m_DataIt;
|
||||
if (m_pModel->m_pCurrentMaterial != nullptr)
|
||||
getFloatValue(m_pModel->m_pCurrentMaterial->ior);
|
||||
if (m_pModel->mCurrentMaterial != nullptr)
|
||||
getFloatValue(m_pModel->mCurrentMaterial->ior);
|
||||
break;
|
||||
case 'e': // New material
|
||||
createMaterial();
|
||||
|
|
@ -206,28 +206,28 @@ void ObjFileMtlImporter::load() {
|
|||
{
|
||||
case 'r':
|
||||
++m_DataIt;
|
||||
if (m_pModel->m_pCurrentMaterial != nullptr)
|
||||
getFloatValue(m_pModel->m_pCurrentMaterial->roughness);
|
||||
if (m_pModel->mCurrentMaterial != nullptr)
|
||||
getFloatValue(m_pModel->mCurrentMaterial->roughness);
|
||||
break;
|
||||
case 'm':
|
||||
++m_DataIt;
|
||||
if (m_pModel->m_pCurrentMaterial != nullptr)
|
||||
getFloatValue(m_pModel->m_pCurrentMaterial->metallic);
|
||||
if (m_pModel->mCurrentMaterial != nullptr)
|
||||
getFloatValue(m_pModel->mCurrentMaterial->metallic);
|
||||
break;
|
||||
case 's':
|
||||
++m_DataIt;
|
||||
if (m_pModel->m_pCurrentMaterial != nullptr)
|
||||
getColorRGBA(m_pModel->m_pCurrentMaterial->sheen);
|
||||
if (m_pModel->mCurrentMaterial != nullptr)
|
||||
getColorRGBA(m_pModel->mCurrentMaterial->sheen);
|
||||
break;
|
||||
case 'c':
|
||||
++m_DataIt;
|
||||
if (*m_DataIt == 'r') {
|
||||
++m_DataIt;
|
||||
if (m_pModel->m_pCurrentMaterial != nullptr)
|
||||
getFloatValue(m_pModel->m_pCurrentMaterial->clearcoat_roughness);
|
||||
if (m_pModel->mCurrentMaterial != nullptr)
|
||||
getFloatValue(m_pModel->mCurrentMaterial->clearcoat_roughness);
|
||||
} else {
|
||||
if (m_pModel->m_pCurrentMaterial != nullptr)
|
||||
getFloatValue(m_pModel->m_pCurrentMaterial->clearcoat_thickness);
|
||||
if (m_pModel->mCurrentMaterial != nullptr)
|
||||
getFloatValue(m_pModel->mCurrentMaterial->clearcoat_thickness);
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
|
@ -246,16 +246,16 @@ void ObjFileMtlImporter::load() {
|
|||
case 'i': // Illumination model
|
||||
{
|
||||
m_DataIt = getNextToken<DataArrayIt>(m_DataIt, m_DataItEnd);
|
||||
if (m_pModel->m_pCurrentMaterial != nullptr)
|
||||
getIlluminationModel(m_pModel->m_pCurrentMaterial->illumination_model);
|
||||
if (m_pModel->mCurrentMaterial != nullptr)
|
||||
getIlluminationModel(m_pModel->mCurrentMaterial->illumination_model);
|
||||
m_DataIt = skipLine<DataArrayIt>(m_DataIt, m_DataItEnd, m_uiLine);
|
||||
} break;
|
||||
|
||||
case 'a': // Anisotropy
|
||||
{
|
||||
++m_DataIt;
|
||||
getFloatValue(m_pModel->m_pCurrentMaterial->anisotropy);
|
||||
if (m_pModel->m_pCurrentMaterial != nullptr)
|
||||
getFloatValue(m_pModel->mCurrentMaterial->anisotropy);
|
||||
if (m_pModel->mCurrentMaterial != nullptr)
|
||||
m_DataIt = skipLine<DataArrayIt>(m_DataIt, m_DataItEnd, m_uiLine);
|
||||
} break;
|
||||
|
||||
|
|
@ -345,20 +345,20 @@ void ObjFileMtlImporter::createMaterial() {
|
|||
|
||||
name = trim_whitespaces(name);
|
||||
|
||||
std::map<std::string, ObjFile::Material *>::iterator it = m_pModel->m_MaterialMap.find(name);
|
||||
if (m_pModel->m_MaterialMap.end() == it) {
|
||||
std::map<std::string, ObjFile::Material *>::iterator it = m_pModel->mMaterialMap.find(name);
|
||||
if (m_pModel->mMaterialMap.end() == it) {
|
||||
// New Material created
|
||||
m_pModel->m_pCurrentMaterial = new ObjFile::Material();
|
||||
m_pModel->m_pCurrentMaterial->MaterialName.Set(name);
|
||||
m_pModel->m_MaterialLib.push_back(name);
|
||||
m_pModel->m_MaterialMap[name] = m_pModel->m_pCurrentMaterial;
|
||||
m_pModel->mCurrentMaterial = new ObjFile::Material();
|
||||
m_pModel->mCurrentMaterial->MaterialName.Set(name);
|
||||
m_pModel->mMaterialLib.push_back(name);
|
||||
m_pModel->mMaterialMap[name] = m_pModel->mCurrentMaterial;
|
||||
|
||||
if (m_pModel->m_pCurrentMesh) {
|
||||
m_pModel->m_pCurrentMesh->m_uiMaterialIndex = static_cast<unsigned int>(m_pModel->m_MaterialLib.size() - 1);
|
||||
if (m_pModel->mCurrentMesh) {
|
||||
m_pModel->mCurrentMesh->m_uiMaterialIndex = static_cast<unsigned int>(m_pModel->mMaterialLib.size() - 1);
|
||||
}
|
||||
} else {
|
||||
// Use older material
|
||||
m_pModel->m_pCurrentMaterial = (*it).second;
|
||||
m_pModel->mCurrentMaterial = (*it).second;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -371,38 +371,38 @@ void ObjFileMtlImporter::getTexture() {
|
|||
const char *pPtr(&(*m_DataIt));
|
||||
if (!ASSIMP_strincmp(pPtr, DiffuseTexture.c_str(), static_cast<unsigned int>(DiffuseTexture.size()))) {
|
||||
// Diffuse texture
|
||||
out = &m_pModel->m_pCurrentMaterial->texture;
|
||||
out = &m_pModel->mCurrentMaterial->texture;
|
||||
clampIndex = ObjFile::Material::TextureDiffuseType;
|
||||
} else if (!ASSIMP_strincmp(pPtr, AmbientTexture.c_str(), static_cast<unsigned int>(AmbientTexture.size()))) {
|
||||
// Ambient texture
|
||||
out = &m_pModel->m_pCurrentMaterial->textureAmbient;
|
||||
out = &m_pModel->mCurrentMaterial->textureAmbient;
|
||||
clampIndex = ObjFile::Material::TextureAmbientType;
|
||||
} else if (!ASSIMP_strincmp(pPtr, SpecularTexture.c_str(), static_cast<unsigned int>(SpecularTexture.size()))) {
|
||||
// Specular texture
|
||||
out = &m_pModel->m_pCurrentMaterial->textureSpecular;
|
||||
out = &m_pModel->mCurrentMaterial->textureSpecular;
|
||||
clampIndex = ObjFile::Material::TextureSpecularType;
|
||||
} else if (!ASSIMP_strincmp(pPtr, DisplacementTexture1.c_str(), static_cast<unsigned int>(DisplacementTexture1.size())) ||
|
||||
!ASSIMP_strincmp(pPtr, DisplacementTexture2.c_str(), static_cast<unsigned int>(DisplacementTexture2.size()))) {
|
||||
// Displacement texture
|
||||
out = &m_pModel->m_pCurrentMaterial->textureDisp;
|
||||
out = &m_pModel->mCurrentMaterial->textureDisp;
|
||||
clampIndex = ObjFile::Material::TextureDispType;
|
||||
} else if (!ASSIMP_strincmp(pPtr, OpacityTexture.c_str(), static_cast<unsigned int>(OpacityTexture.size()))) {
|
||||
// Opacity texture
|
||||
out = &m_pModel->m_pCurrentMaterial->textureOpacity;
|
||||
out = &m_pModel->mCurrentMaterial->textureOpacity;
|
||||
clampIndex = ObjFile::Material::TextureOpacityType;
|
||||
} else if (!ASSIMP_strincmp(pPtr, EmissiveTexture1.c_str(), static_cast<unsigned int>(EmissiveTexture1.size())) ||
|
||||
!ASSIMP_strincmp(pPtr, EmissiveTexture2.c_str(), static_cast<unsigned int>(EmissiveTexture2.size()))) {
|
||||
// Emissive texture
|
||||
out = &m_pModel->m_pCurrentMaterial->textureEmissive;
|
||||
out = &m_pModel->mCurrentMaterial->textureEmissive;
|
||||
clampIndex = ObjFile::Material::TextureEmissiveType;
|
||||
} else if (!ASSIMP_strincmp(pPtr, BumpTexture1.c_str(), static_cast<unsigned int>(BumpTexture1.size())) ||
|
||||
!ASSIMP_strincmp(pPtr, BumpTexture2.c_str(), static_cast<unsigned int>(BumpTexture2.size()))) {
|
||||
// Bump texture
|
||||
out = &m_pModel->m_pCurrentMaterial->textureBump;
|
||||
out = &m_pModel->mCurrentMaterial->textureBump;
|
||||
clampIndex = ObjFile::Material::TextureBumpType;
|
||||
} else if (!ASSIMP_strincmp(pPtr, NormalTextureV1.c_str(), static_cast<unsigned int>(NormalTextureV1.size())) || !ASSIMP_strincmp(pPtr, NormalTextureV2.c_str(), static_cast<unsigned int>(NormalTextureV2.size()))) {
|
||||
// Normal map
|
||||
out = &m_pModel->m_pCurrentMaterial->textureNormal;
|
||||
out = &m_pModel->mCurrentMaterial->textureNormal;
|
||||
clampIndex = ObjFile::Material::TextureNormalType;
|
||||
} else if (!ASSIMP_strincmp(pPtr, ReflectionTexture.c_str(), static_cast<unsigned int>(ReflectionTexture.size()))) {
|
||||
// Reflection texture(s)
|
||||
|
|
@ -410,23 +410,23 @@ void ObjFileMtlImporter::getTexture() {
|
|||
return;
|
||||
} else if (!ASSIMP_strincmp(pPtr, SpecularityTexture.c_str(), static_cast<unsigned int>(SpecularityTexture.size()))) {
|
||||
// Specularity scaling (glossiness)
|
||||
out = &m_pModel->m_pCurrentMaterial->textureSpecularity;
|
||||
out = &m_pModel->mCurrentMaterial->textureSpecularity;
|
||||
clampIndex = ObjFile::Material::TextureSpecularityType;
|
||||
} else if ( !ASSIMP_strincmp( pPtr, RoughnessTexture.c_str(), static_cast<unsigned int>(RoughnessTexture.size()))) {
|
||||
// PBR Roughness texture
|
||||
out = & m_pModel->m_pCurrentMaterial->textureRoughness;
|
||||
out = & m_pModel->mCurrentMaterial->textureRoughness;
|
||||
clampIndex = ObjFile::Material::TextureRoughnessType;
|
||||
} else if ( !ASSIMP_strincmp( pPtr, MetallicTexture.c_str(), static_cast<unsigned int>(MetallicTexture.size()))) {
|
||||
// PBR Metallic texture
|
||||
out = & m_pModel->m_pCurrentMaterial->textureMetallic;
|
||||
out = & m_pModel->mCurrentMaterial->textureMetallic;
|
||||
clampIndex = ObjFile::Material::TextureMetallicType;
|
||||
} else if (!ASSIMP_strincmp( pPtr, SheenTexture.c_str(), static_cast<unsigned int>(SheenTexture.size()))) {
|
||||
// PBR Sheen (reflectance) texture
|
||||
out = & m_pModel->m_pCurrentMaterial->textureSheen;
|
||||
out = & m_pModel->mCurrentMaterial->textureSheen;
|
||||
clampIndex = ObjFile::Material::TextureSheenType;
|
||||
} else if (!ASSIMP_strincmp( pPtr, RMATexture.c_str(), static_cast<unsigned int>(RMATexture.size()))) {
|
||||
// PBR Rough/Metal/AO texture
|
||||
out = & m_pModel->m_pCurrentMaterial->textureRMA;
|
||||
out = & m_pModel->mCurrentMaterial->textureRMA;
|
||||
clampIndex = ObjFile::Material::TextureRMAType;
|
||||
} else {
|
||||
ASSIMP_LOG_ERROR("OBJ/MTL: Encountered unknown texture type");
|
||||
|
|
@ -435,7 +435,7 @@ void ObjFileMtlImporter::getTexture() {
|
|||
|
||||
bool clamp = false;
|
||||
getTextureOption(clamp, clampIndex, out);
|
||||
m_pModel->m_pCurrentMaterial->clamp[clampIndex] = clamp;
|
||||
m_pModel->mCurrentMaterial->clamp[clampIndex] = clamp;
|
||||
|
||||
std::string texture;
|
||||
m_DataIt = getName<DataArrayIt>(m_DataIt, m_DataItEnd, texture);
|
||||
|
|
@ -483,31 +483,31 @@ void ObjFileMtlImporter::getTextureOption(bool &clamp, int &clampIndex, aiString
|
|||
CopyNextWord(it, m_DataItEnd, value, sizeof(value) / sizeof(*value));
|
||||
if (!ASSIMP_strincmp(value, "cube_top", 8)) {
|
||||
clampIndex = ObjFile::Material::TextureReflectionCubeTopType;
|
||||
out = &m_pModel->m_pCurrentMaterial->textureReflection[0];
|
||||
out = &m_pModel->mCurrentMaterial->textureReflection[0];
|
||||
} else if (!ASSIMP_strincmp(value, "cube_bottom", 11)) {
|
||||
clampIndex = ObjFile::Material::TextureReflectionCubeBottomType;
|
||||
out = &m_pModel->m_pCurrentMaterial->textureReflection[1];
|
||||
out = &m_pModel->mCurrentMaterial->textureReflection[1];
|
||||
} else if (!ASSIMP_strincmp(value, "cube_front", 10)) {
|
||||
clampIndex = ObjFile::Material::TextureReflectionCubeFrontType;
|
||||
out = &m_pModel->m_pCurrentMaterial->textureReflection[2];
|
||||
out = &m_pModel->mCurrentMaterial->textureReflection[2];
|
||||
} else if (!ASSIMP_strincmp(value, "cube_back", 9)) {
|
||||
clampIndex = ObjFile::Material::TextureReflectionCubeBackType;
|
||||
out = &m_pModel->m_pCurrentMaterial->textureReflection[3];
|
||||
out = &m_pModel->mCurrentMaterial->textureReflection[3];
|
||||
} else if (!ASSIMP_strincmp(value, "cube_left", 9)) {
|
||||
clampIndex = ObjFile::Material::TextureReflectionCubeLeftType;
|
||||
out = &m_pModel->m_pCurrentMaterial->textureReflection[4];
|
||||
out = &m_pModel->mCurrentMaterial->textureReflection[4];
|
||||
} else if (!ASSIMP_strincmp(value, "cube_right", 10)) {
|
||||
clampIndex = ObjFile::Material::TextureReflectionCubeRightType;
|
||||
out = &m_pModel->m_pCurrentMaterial->textureReflection[5];
|
||||
out = &m_pModel->mCurrentMaterial->textureReflection[5];
|
||||
} else if (!ASSIMP_strincmp(value, "sphere", 6)) {
|
||||
clampIndex = ObjFile::Material::TextureReflectionSphereType;
|
||||
out = &m_pModel->m_pCurrentMaterial->textureReflection[0];
|
||||
out = &m_pModel->mCurrentMaterial->textureReflection[0];
|
||||
}
|
||||
|
||||
skipToken = 2;
|
||||
} else if (!ASSIMP_strincmp(pPtr, BumpOption.c_str(), static_cast<unsigned int>(BumpOption.size()))) {
|
||||
DataArrayIt it = getNextToken<DataArrayIt>(m_DataIt, m_DataItEnd);
|
||||
getFloat(it, m_DataItEnd, m_pModel->m_pCurrentMaterial->bump_multiplier);
|
||||
getFloat(it, m_DataItEnd, m_pModel->mCurrentMaterial->bump_multiplier);
|
||||
skipToken = 2;
|
||||
} else if (!ASSIMP_strincmp(pPtr, BlendUOption.c_str(), static_cast<unsigned int>(BlendUOption.size())) || !ASSIMP_strincmp(pPtr, BlendVOption.c_str(), static_cast<unsigned int>(BlendVOption.size())) || !ASSIMP_strincmp(pPtr, BoostOption.c_str(), static_cast<unsigned int>(BoostOption.size())) || !ASSIMP_strincmp(pPtr, ResolutionOption.c_str(), static_cast<unsigned int>(ResolutionOption.size())) || !ASSIMP_strincmp(pPtr, ChannelOption.c_str(), static_cast<unsigned int>(ChannelOption.size()))) {
|
||||
skipToken = 2;
|
||||
|
|
|
|||
|
|
@ -3,7 +3,7 @@
|
|||
Open Asset Import Library (assimp)
|
||||
---------------------------------------------------------------------------
|
||||
|
||||
Copyright (c) 2006-2020, assimp team
|
||||
Copyright (c) 2006-2022, assimp team
|
||||
|
||||
All rights reserved.
|
||||
|
||||
|
|
@ -52,6 +52,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|||
#include <cstdlib>
|
||||
#include <memory>
|
||||
#include <utility>
|
||||
#include <string_view>
|
||||
|
||||
namespace Assimp {
|
||||
|
||||
|
|
@ -84,13 +85,13 @@ ObjFileParser::ObjFileParser(IOStreamBuffer<char> &streamBuffer, const std::stri
|
|||
|
||||
// Create the model instance to store all the data
|
||||
m_pModel.reset(new ObjFile::Model());
|
||||
m_pModel->m_ModelName = modelName;
|
||||
m_pModel->mModelName = modelName;
|
||||
|
||||
// create default material and store it
|
||||
m_pModel->m_pDefaultMaterial = new ObjFile::Material;
|
||||
m_pModel->m_pDefaultMaterial->MaterialName.Set(DEFAULT_MATERIAL);
|
||||
m_pModel->m_MaterialLib.push_back(DEFAULT_MATERIAL);
|
||||
m_pModel->m_MaterialMap[DEFAULT_MATERIAL] = m_pModel->m_pDefaultMaterial;
|
||||
m_pModel->mDefaultMaterial = new ObjFile::Material;
|
||||
m_pModel->mDefaultMaterial->MaterialName.Set(DEFAULT_MATERIAL);
|
||||
m_pModel->mMaterialLib.push_back(DEFAULT_MATERIAL);
|
||||
m_pModel->mMaterialMap[DEFAULT_MATERIAL] = m_pModel->mDefaultMaterial;
|
||||
|
||||
// Start parsing the file
|
||||
parseFile(streamBuffer);
|
||||
|
|
@ -153,23 +154,23 @@ void ObjFileParser::parseFile(IOStreamBuffer<char> &streamBuffer) {
|
|||
size_t numComponents = getNumComponentsInDataDefinition();
|
||||
if (numComponents == 3) {
|
||||
// read in vertex definition
|
||||
getVector3(m_pModel->m_Vertices);
|
||||
getVector3(m_pModel->mVertices);
|
||||
} else if (numComponents == 4) {
|
||||
// read in vertex definition (homogeneous coords)
|
||||
getHomogeneousVector3(m_pModel->m_Vertices);
|
||||
getHomogeneousVector3(m_pModel->mVertices);
|
||||
} else if (numComponents == 6) {
|
||||
// read vertex and vertex-color
|
||||
getTwoVectors3(m_pModel->m_Vertices, m_pModel->m_VertexColors);
|
||||
getTwoVectors3(m_pModel->mVertices, m_pModel->mVertexColors);
|
||||
}
|
||||
} else if (*m_DataIt == 't') {
|
||||
// read in texture coordinate ( 2D or 3D )
|
||||
++m_DataIt;
|
||||
size_t dim = getTexCoordVector(m_pModel->m_TextureCoord);
|
||||
m_pModel->m_TextureCoordDim = std::max(m_pModel->m_TextureCoordDim, (unsigned int)dim);
|
||||
size_t dim = getTexCoordVector(m_pModel->mTextureCoord);
|
||||
m_pModel->mTextureCoordDim = std::max(m_pModel->mTextureCoordDim, (unsigned int)dim);
|
||||
} else if (*m_DataIt == 'n') {
|
||||
// Read in normal vector definition
|
||||
++m_DataIt;
|
||||
getVector3(m_pModel->m_Normals);
|
||||
getVector3(m_pModel->mNormals);
|
||||
}
|
||||
} break;
|
||||
|
||||
|
|
@ -424,7 +425,7 @@ void ObjFileParser::getVector2(std::vector<aiVector2D> &point2d_array) {
|
|||
m_DataIt = skipLine<DataArrayIt>(m_DataIt, m_DataItEnd, m_uiLine);
|
||||
}
|
||||
|
||||
static const std::string DefaultObjName = "defaultobject";
|
||||
static constexpr char DefaultObjName[] = "defaultobject";
|
||||
|
||||
void ObjFileParser::getFace(aiPrimitiveType type) {
|
||||
m_DataIt = getNextToken<DataArrayIt>(m_DataIt, m_DataItEnd);
|
||||
|
|
@ -435,12 +436,12 @@ void ObjFileParser::getFace(aiPrimitiveType type) {
|
|||
ObjFile::Face *face = new ObjFile::Face(type);
|
||||
bool hasNormal = false;
|
||||
|
||||
const int vSize = static_cast<unsigned int>(m_pModel->m_Vertices.size());
|
||||
const int vtSize = static_cast<unsigned int>(m_pModel->m_TextureCoord.size());
|
||||
const int vnSize = static_cast<unsigned int>(m_pModel->m_Normals.size());
|
||||
const int vSize = static_cast<unsigned int>(m_pModel->mVertices.size());
|
||||
const int vtSize = static_cast<unsigned int>(m_pModel->mTextureCoord.size());
|
||||
const int vnSize = static_cast<unsigned int>(m_pModel->mNormals.size());
|
||||
|
||||
const bool vt = (!m_pModel->m_TextureCoord.empty());
|
||||
const bool vn = (!m_pModel->m_Normals.empty());
|
||||
const bool vt = (!m_pModel->mTextureCoord.empty());
|
||||
const bool vn = (!m_pModel->mNormals.empty());
|
||||
int iPos = 0;
|
||||
while (m_DataIt != m_DataItEnd) {
|
||||
int iStep = 1;
|
||||
|
|
@ -458,9 +459,9 @@ void ObjFileParser::getFace(aiPrimitiveType type) {
|
|||
iPos = 0;
|
||||
} else {
|
||||
//OBJ USES 1 Base ARRAYS!!!!
|
||||
std::string number(&(*m_DataIt), m_DataItEnd - m_DataIt);
|
||||
const int iVal(::atoi(number.c_str()));
|
||||
|
||||
const char *token = &(*m_DataIt);
|
||||
const int iVal = ::atoi(token);
|
||||
|
||||
// increment iStep position based off of the sign and # of digits
|
||||
int tmp = iVal;
|
||||
if (iVal < 0) {
|
||||
|
|
@ -500,7 +501,7 @@ void ObjFileParser::getFace(aiPrimitiveType type) {
|
|||
} else {
|
||||
//On error, std::atoi will return 0 which is not a valid value
|
||||
delete face;
|
||||
throw DeadlyImportError("OBJ: Invalid face indice");
|
||||
throw DeadlyImportError("OBJ: Invalid face index.");
|
||||
}
|
||||
}
|
||||
m_DataIt += iStep;
|
||||
|
|
@ -515,28 +516,28 @@ void ObjFileParser::getFace(aiPrimitiveType type) {
|
|||
}
|
||||
|
||||
// Set active material, if one set
|
||||
if (nullptr != m_pModel->m_pCurrentMaterial) {
|
||||
face->m_pMaterial = m_pModel->m_pCurrentMaterial;
|
||||
if (nullptr != m_pModel->mCurrentMaterial) {
|
||||
face->m_pMaterial = m_pModel->mCurrentMaterial;
|
||||
} else {
|
||||
face->m_pMaterial = m_pModel->m_pDefaultMaterial;
|
||||
face->m_pMaterial = m_pModel->mDefaultMaterial;
|
||||
}
|
||||
|
||||
// Create a default object, if nothing is there
|
||||
if (nullptr == m_pModel->m_pCurrent) {
|
||||
if (nullptr == m_pModel->mCurrentObject) {
|
||||
createObject(DefaultObjName);
|
||||
}
|
||||
|
||||
// Assign face to mesh
|
||||
if (nullptr == m_pModel->m_pCurrentMesh) {
|
||||
if (nullptr == m_pModel->mCurrentMesh) {
|
||||
createMesh(DefaultObjName);
|
||||
}
|
||||
|
||||
// Store the face
|
||||
m_pModel->m_pCurrentMesh->m_Faces.push_back(face);
|
||||
m_pModel->m_pCurrentMesh->m_uiNumIndices += (unsigned int)face->m_vertices.size();
|
||||
m_pModel->m_pCurrentMesh->m_uiUVCoordinates[0] += (unsigned int)face->m_texturCoords.size();
|
||||
if (!m_pModel->m_pCurrentMesh->m_hasNormals && hasNormal) {
|
||||
m_pModel->m_pCurrentMesh->m_hasNormals = true;
|
||||
m_pModel->mCurrentMesh->m_Faces.emplace_back(face);
|
||||
m_pModel->mCurrentMesh->m_uiNumIndices += static_cast<unsigned int>(face->m_vertices.size());
|
||||
m_pModel->mCurrentMesh->m_uiUVCoordinates[0] += static_cast<unsigned int>(face->m_texturCoords.size());
|
||||
if (!m_pModel->mCurrentMesh->m_hasNormals && hasNormal) {
|
||||
m_pModel->mCurrentMesh->m_hasNormals = true;
|
||||
}
|
||||
// Skip the rest of the line
|
||||
m_DataIt = skipLine<DataArrayIt>(m_DataIt, m_DataItEnd, m_uiLine);
|
||||
|
|
@ -565,33 +566,33 @@ void ObjFileParser::getMaterialDesc() {
|
|||
|
||||
// If the current mesh has the same material, we simply ignore that 'usemtl' command
|
||||
// There is no need to create another object or even mesh here
|
||||
if (m_pModel->m_pCurrentMaterial && m_pModel->m_pCurrentMaterial->MaterialName == aiString(strName)) {
|
||||
if (m_pModel->mCurrentMaterial && m_pModel->mCurrentMaterial->MaterialName == aiString(strName)) {
|
||||
skip = true;
|
||||
}
|
||||
|
||||
if (!skip) {
|
||||
// Search for material
|
||||
std::map<std::string, ObjFile::Material *>::iterator it = m_pModel->m_MaterialMap.find(strName);
|
||||
if (it == m_pModel->m_MaterialMap.end()) {
|
||||
std::map<std::string, ObjFile::Material *>::iterator it = m_pModel->mMaterialMap.find(strName);
|
||||
if (it == m_pModel->mMaterialMap.end()) {
|
||||
// Not found, so we don't know anything about the material except for its name.
|
||||
// This may be the case if the material library is missing. We don't want to lose all
|
||||
// materials if that happens, so create a new named material instead of discarding it
|
||||
// completely.
|
||||
ASSIMP_LOG_ERROR("OBJ: failed to locate material ", strName, ", creating new material");
|
||||
m_pModel->m_pCurrentMaterial = new ObjFile::Material();
|
||||
m_pModel->m_pCurrentMaterial->MaterialName.Set(strName);
|
||||
m_pModel->m_MaterialLib.push_back(strName);
|
||||
m_pModel->m_MaterialMap[strName] = m_pModel->m_pCurrentMaterial;
|
||||
m_pModel->mCurrentMaterial = new ObjFile::Material();
|
||||
m_pModel->mCurrentMaterial->MaterialName.Set(strName);
|
||||
m_pModel->mMaterialLib.push_back(strName);
|
||||
m_pModel->mMaterialMap[strName] = m_pModel->mCurrentMaterial;
|
||||
} else {
|
||||
// Found, using detected material
|
||||
m_pModel->m_pCurrentMaterial = (*it).second;
|
||||
m_pModel->mCurrentMaterial = (*it).second;
|
||||
}
|
||||
|
||||
if (needsNewMesh(strName)) {
|
||||
createMesh(strName);
|
||||
}
|
||||
|
||||
m_pModel->m_pCurrentMesh->m_uiMaterialIndex = getMaterialIndex(strName);
|
||||
m_pModel->mCurrentMesh->m_uiMaterialIndex = getMaterialIndex(strName);
|
||||
}
|
||||
|
||||
// Skip rest of line
|
||||
|
|
@ -678,17 +679,17 @@ void ObjFileParser::getNewMaterial() {
|
|||
while (m_DataIt != m_DataItEnd && IsSpaceOrNewLine(*m_DataIt)) {
|
||||
++m_DataIt;
|
||||
}
|
||||
std::map<std::string, ObjFile::Material *>::iterator it = m_pModel->m_MaterialMap.find(strMat);
|
||||
if (it == m_pModel->m_MaterialMap.end()) {
|
||||
std::map<std::string, ObjFile::Material *>::iterator it = m_pModel->mMaterialMap.find(strMat);
|
||||
if (it == m_pModel->mMaterialMap.end()) {
|
||||
// Show a warning, if material was not found
|
||||
ASSIMP_LOG_WARN("OBJ: Unsupported material requested: ", strMat);
|
||||
m_pModel->m_pCurrentMaterial = m_pModel->m_pDefaultMaterial;
|
||||
m_pModel->mCurrentMaterial = m_pModel->mDefaultMaterial;
|
||||
} else {
|
||||
// Set new material
|
||||
if (needsNewMesh(strMat)) {
|
||||
createMesh(strMat);
|
||||
}
|
||||
m_pModel->m_pCurrentMesh->m_uiMaterialIndex = getMaterialIndex(strMat);
|
||||
m_pModel->mCurrentMesh->m_uiMaterialIndex = getMaterialIndex(strMat);
|
||||
}
|
||||
|
||||
m_DataIt = skipLine<DataArrayIt>(m_DataIt, m_DataItEnd, m_uiLine);
|
||||
|
|
@ -700,8 +701,8 @@ int ObjFileParser::getMaterialIndex(const std::string &strMaterialName) {
|
|||
if (strMaterialName.empty()) {
|
||||
return mat_index;
|
||||
}
|
||||
for (size_t index = 0; index < m_pModel->m_MaterialLib.size(); ++index) {
|
||||
if (strMaterialName == m_pModel->m_MaterialLib[index]) {
|
||||
for (size_t index = 0; index < m_pModel->mMaterialLib.size(); ++index) {
|
||||
if (strMaterialName == m_pModel->mMaterialLib[index]) {
|
||||
mat_index = (int)index;
|
||||
break;
|
||||
}
|
||||
|
|
@ -722,22 +723,22 @@ void ObjFileParser::getGroupName() {
|
|||
}
|
||||
|
||||
// Change active group, if necessary
|
||||
if (m_pModel->m_strActiveGroup != groupName) {
|
||||
if (m_pModel->mActiveGroup != groupName) {
|
||||
// Search for already existing entry
|
||||
ObjFile::Model::ConstGroupMapIt it = m_pModel->m_Groups.find(groupName);
|
||||
ObjFile::Model::ConstGroupMapIt it = m_pModel->mGroups.find(groupName);
|
||||
|
||||
// We are mapping groups into the object structure
|
||||
createObject(groupName);
|
||||
|
||||
// New group name, creating a new entry
|
||||
if (it == m_pModel->m_Groups.end()) {
|
||||
if (it == m_pModel->mGroups.end()) {
|
||||
std::vector<unsigned int> *pFaceIDArray = new std::vector<unsigned int>;
|
||||
m_pModel->m_Groups[groupName] = pFaceIDArray;
|
||||
m_pModel->m_pGroupFaceIDs = (pFaceIDArray);
|
||||
m_pModel->mGroups[groupName] = pFaceIDArray;
|
||||
m_pModel->mGroupFaceIDs = (pFaceIDArray);
|
||||
} else {
|
||||
m_pModel->m_pGroupFaceIDs = (*it).second;
|
||||
m_pModel->mGroupFaceIDs = (*it).second;
|
||||
}
|
||||
m_pModel->m_strActiveGroup = groupName;
|
||||
m_pModel->mActiveGroup = groupName;
|
||||
}
|
||||
m_DataIt = skipLine<DataArrayIt>(m_DataIt, m_DataItEnd, m_uiLine);
|
||||
}
|
||||
|
|
@ -774,20 +775,20 @@ void ObjFileParser::getObjectName() {
|
|||
std::string strObjectName(pStart, &(*m_DataIt));
|
||||
if (!strObjectName.empty()) {
|
||||
// Reset current object
|
||||
m_pModel->m_pCurrent = nullptr;
|
||||
m_pModel->mCurrentObject = nullptr;
|
||||
|
||||
// Search for actual object
|
||||
for (std::vector<ObjFile::Object *>::const_iterator it = m_pModel->m_Objects.begin();
|
||||
it != m_pModel->m_Objects.end();
|
||||
for (std::vector<ObjFile::Object *>::const_iterator it = m_pModel->mObjects.begin();
|
||||
it != m_pModel->mObjects.end();
|
||||
++it) {
|
||||
if ((*it)->m_strObjName == strObjectName) {
|
||||
m_pModel->m_pCurrent = *it;
|
||||
m_pModel->mCurrentObject = *it;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
// Allocate a new object, if current one was not found before
|
||||
if (nullptr == m_pModel->m_pCurrent) {
|
||||
if (nullptr == m_pModel->mCurrentObject) {
|
||||
createObject(strObjectName);
|
||||
}
|
||||
}
|
||||
|
|
@ -798,16 +799,16 @@ void ObjFileParser::getObjectName() {
|
|||
void ObjFileParser::createObject(const std::string &objName) {
|
||||
ai_assert(nullptr != m_pModel);
|
||||
|
||||
m_pModel->m_pCurrent = new ObjFile::Object;
|
||||
m_pModel->m_pCurrent->m_strObjName = objName;
|
||||
m_pModel->m_Objects.push_back(m_pModel->m_pCurrent);
|
||||
m_pModel->mCurrentObject = new ObjFile::Object;
|
||||
m_pModel->mCurrentObject->m_strObjName = objName;
|
||||
m_pModel->mObjects.push_back(m_pModel->mCurrentObject);
|
||||
|
||||
createMesh(objName);
|
||||
|
||||
if (m_pModel->m_pCurrentMaterial) {
|
||||
m_pModel->m_pCurrentMesh->m_uiMaterialIndex =
|
||||
getMaterialIndex(m_pModel->m_pCurrentMaterial->MaterialName.data);
|
||||
m_pModel->m_pCurrentMesh->m_pMaterial = m_pModel->m_pCurrentMaterial;
|
||||
if (m_pModel->mCurrentMaterial) {
|
||||
m_pModel->mCurrentMesh->m_uiMaterialIndex =
|
||||
getMaterialIndex(m_pModel->mCurrentMaterial->MaterialName.data);
|
||||
m_pModel->mCurrentMesh->m_pMaterial = m_pModel->mCurrentMaterial;
|
||||
}
|
||||
}
|
||||
// -------------------------------------------------------------------
|
||||
|
|
@ -815,11 +816,11 @@ void ObjFileParser::createObject(const std::string &objName) {
|
|||
void ObjFileParser::createMesh(const std::string &meshName) {
|
||||
ai_assert(nullptr != m_pModel);
|
||||
|
||||
m_pModel->m_pCurrentMesh = new ObjFile::Mesh(meshName);
|
||||
m_pModel->m_Meshes.push_back(m_pModel->m_pCurrentMesh);
|
||||
unsigned int meshId = static_cast<unsigned int>(m_pModel->m_Meshes.size() - 1);
|
||||
if (nullptr != m_pModel->m_pCurrent) {
|
||||
m_pModel->m_pCurrent->m_Meshes.push_back(meshId);
|
||||
m_pModel->mCurrentMesh = new ObjFile::Mesh(meshName);
|
||||
m_pModel->mMeshes.push_back(m_pModel->mCurrentMesh);
|
||||
unsigned int meshId = static_cast<unsigned int>(m_pModel->mMeshes.size() - 1);
|
||||
if (nullptr != m_pModel->mCurrentObject) {
|
||||
m_pModel->mCurrentObject->m_Meshes.push_back(meshId);
|
||||
} else {
|
||||
ASSIMP_LOG_ERROR("OBJ: No object detected to attach a new mesh instance.");
|
||||
}
|
||||
|
|
@ -829,16 +830,16 @@ void ObjFileParser::createMesh(const std::string &meshName) {
|
|||
// Returns true, if a new mesh must be created.
|
||||
bool ObjFileParser::needsNewMesh(const std::string &materialName) {
|
||||
// If no mesh data yet
|
||||
if (m_pModel->m_pCurrentMesh == nullptr) {
|
||||
if (m_pModel->mCurrentMesh == nullptr) {
|
||||
return true;
|
||||
}
|
||||
bool newMat = false;
|
||||
int matIdx = getMaterialIndex(materialName);
|
||||
int curMatIdx = m_pModel->m_pCurrentMesh->m_uiMaterialIndex;
|
||||
int curMatIdx = m_pModel->mCurrentMesh->m_uiMaterialIndex;
|
||||
if (curMatIdx != int(ObjFile::Mesh::NoMaterial) && curMatIdx != matIdx
|
||||
// no need create a new mesh if no faces in current
|
||||
// lets say 'usemtl' goes straight after 'g'
|
||||
&& !m_pModel->m_pCurrentMesh->m_Faces.empty()) {
|
||||
&& !m_pModel->mCurrentMesh->m_Faces.empty()) {
|
||||
// New material -> only one material per mesh, so we need to create a new
|
||||
// material
|
||||
newMat = true;
|
||||
|
|
|
|||
|
|
@ -137,9 +137,6 @@ protected:
|
|||
void reportErrorTokenInFace();
|
||||
|
||||
private:
|
||||
// Copy and assignment constructor should be private
|
||||
// because the class contains pointer to allocated memory
|
||||
|
||||
/// Default material name
|
||||
static constexpr const char DEFAULT_MATERIAL[] = AI_DEFAULT_MATERIAL_NAME;
|
||||
//! Iterator to current position in buffer
|
||||
|
|
|
|||
|
|
@ -236,7 +236,7 @@ inline char_t CopyNextWord(char_t it, char_t end, char *pBuffer, size_t length)
|
|||
template <class char_t>
|
||||
inline char_t getFloat(char_t it, char_t end, ai_real &value) {
|
||||
static const size_t BUFFERSIZE = 1024;
|
||||
char buffer[BUFFERSIZE];
|
||||
char buffer[BUFFERSIZE] = {};
|
||||
it = CopyNextWord<char_t>(it, end, buffer, BUFFERSIZE);
|
||||
value = (ai_real)fast_atof(buffer);
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue