diff --git a/include/assimp/scene.h b/include/assimp/scene.h index 769499a27..522ddc6dc 100644 --- a/include/assimp/scene.h +++ b/include/assimp/scene.h @@ -5,8 +5,6 @@ Open Asset Import Library (assimp) Copyright (c) 2006-2021, assimp team - - All rights reserved. Redistribution and use of this software in source and binary forms, @@ -397,22 +395,35 @@ struct aiScene //! Returns an embedded texture const aiTexture* GetEmbeddedTexture(const char* filename) const { + return GetEmbeddedTextureAndIndex(filename).first; + } + + //! Returns an embedded texture and its index + std::pair GetEmbeddedTextureAndIndex(const char* filename) const { + if(nullptr==filename) { + return std::make_pair(nullptr, -1); + } // lookup using texture ID (if referenced like: "*1", "*2", etc.) if ('*' == *filename) { int index = std::atoi(filename + 1); - if (0 > index || mNumTextures <= static_cast(index)) - return nullptr; - return mTextures[index]; + if (0 > index || mNumTextures <= static_cast(index)) { + return std::make_pair(nullptr, -1); + } + return std::make_pair(mTextures[index], index); } // lookup using filename const char* shortFilename = GetShortFilename(filename); + if (nullptr == shortFilename) { + return std::make_pair(nullptr, -1); + } + for (unsigned int i = 0; i < mNumTextures; i++) { const char* shortTextureFilename = GetShortFilename(mTextures[i]->mFilename.C_Str()); if (strcmp(shortTextureFilename, shortFilename) == 0) { - return mTextures[i]; + return std::make_pair(mTextures[i], i); } } - return nullptr; + return std::make_pair(nullptr, -1); } #endif // __cplusplus