From 058f98a63658dc1a2579826ba167fd61bed1e21f Mon Sep 17 00:00:00 2001 From: sanine Date: Fri, 4 Mar 2022 10:47:15 -0600 Subject: add assimp submodule --- src/mesh/assimp-master/code/CApi/AssimpCExport.cpp | 144 +++++++++++++++++++++ 1 file changed, 144 insertions(+) create mode 100644 src/mesh/assimp-master/code/CApi/AssimpCExport.cpp (limited to 'src/mesh/assimp-master/code/CApi/AssimpCExport.cpp') diff --git a/src/mesh/assimp-master/code/CApi/AssimpCExport.cpp b/src/mesh/assimp-master/code/CApi/AssimpCExport.cpp new file mode 100644 index 0000000..5e43958 --- /dev/null +++ b/src/mesh/assimp-master/code/CApi/AssimpCExport.cpp @@ -0,0 +1,144 @@ +/* +--------------------------------------------------------------------------- +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. +--------------------------------------------------------------------------- +*/ + +/** @file AssimpCExport.cpp +Assimp C export interface. See Exporter.cpp for some notes. +*/ + +#ifndef ASSIMP_BUILD_NO_EXPORT + +#include "CInterfaceIOWrapper.h" +#include "Common/ScenePrivate.h" +#include +#include + +using namespace Assimp; + +// ------------------------------------------------------------------------------------------------ +ASSIMP_API size_t aiGetExportFormatCount(void) { + return Exporter().GetExportFormatCount(); +} + +// ------------------------------------------------------------------------------------------------ +ASSIMP_API const aiExportFormatDesc *aiGetExportFormatDescription(size_t index) { + // Note: this is valid as the index always pertains to a built-in exporter, + // for which the returned structure is guaranteed to be of static storage duration. + Exporter exporter; + const aiExportFormatDesc *orig(exporter.GetExportFormatDescription(index)); + if (nullptr == orig) { + return nullptr; + } + + aiExportFormatDesc *desc = new aiExportFormatDesc; + desc->description = new char[strlen(orig->description) + 1](); + ::memcpy((char *)desc->description, orig->description, strlen(orig->description)); + desc->fileExtension = new char[strlen(orig->fileExtension) + 1](); + ::memcpy((char *)desc->fileExtension, orig->fileExtension, strlen(orig->fileExtension)); + desc->id = new char[strlen(orig->id) + 1](); + ::memcpy((char *)desc->id, orig->id, strlen(orig->id)); + + return desc; +} + +// ------------------------------------------------------------------------------------------------ +ASSIMP_API void aiReleaseExportFormatDescription(const aiExportFormatDesc *desc) { + if (nullptr == desc) { + return; + } + + delete[] desc->description; + delete[] desc->fileExtension; + delete[] desc->id; + delete desc; +} + +// ------------------------------------------------------------------------------------------------ +ASSIMP_API void aiCopyScene(const aiScene *pIn, aiScene **pOut) { + if (!pOut || !pIn) { + return; + } + + SceneCombiner::CopyScene(pOut, pIn, true); + ScenePriv(*pOut)->mIsCopy = true; +} + +// ------------------------------------------------------------------------------------------------ +ASSIMP_API void aiFreeScene(const C_STRUCT aiScene *pIn) { + // note: aiReleaseImport() is also able to delete scene copies, but in addition + // it also handles scenes with import metadata. + delete pIn; +} + +// ------------------------------------------------------------------------------------------------ +ASSIMP_API aiReturn aiExportScene(const aiScene *pScene, const char *pFormatId, const char *pFileName, unsigned int pPreprocessing) { + return ::aiExportSceneEx(pScene, pFormatId, pFileName, nullptr, pPreprocessing); +} + +// ------------------------------------------------------------------------------------------------ +ASSIMP_API aiReturn aiExportSceneEx(const aiScene *pScene, const char *pFormatId, const char *pFileName, aiFileIO *pIO, unsigned int pPreprocessing) { + Exporter exp; + + if (pIO) { + exp.SetIOHandler(new CIOSystemWrapper(pIO)); + } + return exp.Export(pScene, pFormatId, pFileName, pPreprocessing); +} + +// ------------------------------------------------------------------------------------------------ +ASSIMP_API const C_STRUCT aiExportDataBlob *aiExportSceneToBlob(const aiScene *pScene, const char *pFormatId, unsigned int pPreprocessing) { + Exporter exp; + if (!exp.ExportToBlob(pScene, pFormatId, pPreprocessing)) { + return nullptr; + } + const aiExportDataBlob *blob = exp.GetOrphanedBlob(); + ai_assert(blob); + + return blob; +} + +// ------------------------------------------------------------------------------------------------ +ASSIMP_API C_STRUCT void aiReleaseExportBlob(const aiExportDataBlob *pData) { + delete pData; +} + +#endif // !ASSIMP_BUILD_NO_EXPORT -- cgit v1.2.1