From 058f98a63658dc1a2579826ba167fd61bed1e21f Mon Sep 17 00:00:00 2001 From: sanine Date: Fri, 4 Mar 2022 10:47:15 -0600 Subject: add assimp submodule --- .../assimp-master/code/AssetLib/FBX/FBXExporter.h | 177 +++++++++++++++++++++ 1 file changed, 177 insertions(+) create mode 100644 src/mesh/assimp-master/code/AssetLib/FBX/FBXExporter.h (limited to 'src/mesh/assimp-master/code/AssetLib/FBX/FBXExporter.h') diff --git a/src/mesh/assimp-master/code/AssetLib/FBX/FBXExporter.h b/src/mesh/assimp-master/code/AssetLib/FBX/FBXExporter.h new file mode 100644 index 0000000..659f936 --- /dev/null +++ b/src/mesh/assimp-master/code/AssetLib/FBX/FBXExporter.h @@ -0,0 +1,177 @@ +/* +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 FBXExporter.h +* Declares the exporter class to write a scene to an fbx file +*/ +#ifndef AI_FBXEXPORTER_H_INC +#define AI_FBXEXPORTER_H_INC + +#ifndef ASSIMP_BUILD_NO_FBX_EXPORTER + +#include "FBXExportNode.h" // FBX::Node +#include "FBXCommon.h" // FBX::TransformInheritance + +#include +//#include +#include // StreamWriterLE +#include // DeadlyExportError + +#include +#include +#include +#include // shared_ptr +#include // stringstream + +struct aiScene; +struct aiNode; +struct aiLight; + +namespace Assimp { + class IOSystem; + class IOStream; + class ExportProperties; + + // --------------------------------------------------------------------- + /** Helper class to export a given scene to an FBX file. */ + // --------------------------------------------------------------------- + class FBXExporter + { + public: + /// Constructor for a specific scene to export + FBXExporter(const aiScene* pScene, const ExportProperties* pProperties); + + // call one of these methods to export + void ExportBinary(const char* pFile, IOSystem* pIOSystem); + void ExportAscii(const char* pFile, IOSystem* pIOSystem); + + private: + bool binary; // whether current export is in binary or ascii format + const aiScene* mScene; // the scene to export + const ExportProperties* mProperties; // currently unused + std::shared_ptr outfile; // file to write to + + std::vector connections; // connection storage + + std::vector mesh_uids; + std::vector material_uids; + std::map node_uids; + std::map lights_uids; + + // this crude unique-ID system is actually fine + int64_t last_uid = 999999; + int64_t generate_uid() { return ++last_uid; } + + // binary files have a specific header and footer, + // in addition to the actual data + void WriteBinaryHeader(); + void WriteBinaryFooter(); + + // ascii files have a comment at the top + void WriteAsciiHeader(); + + // WriteAllNodes does the actual export. + // It just calls all the Write
methods below in order. + void WriteAllNodes(); + + // Methods to write individual sections. + // The order here matches the order inside an FBX file. + // Each method corresponds to a top-level FBX section, + // except WriteHeader which also includes some binary-only sections + // and WriteFooter which is binary data only. + void WriteHeaderExtension(); + // WriteFileId(); // binary-only, included in WriteHeader + // WriteCreationTime(); // binary-only, included in WriteHeader + // WriteCreator(); // binary-only, included in WriteHeader + void WriteGlobalSettings(); + void WriteDocuments(); + void WriteReferences(); + void WriteDefinitions(); + void WriteObjects(); + void WriteConnections(); + // WriteTakes(); // deprecated since at least 2015 (fbx 7.4) + + // helpers + void WriteAsciiSectionHeader(const std::string& title); + void WriteModelNodes( + Assimp::StreamWriterLE& s, + const aiNode* node, + int64_t parent_uid, + const std::unordered_set& limbnodes + ); + void WriteModelNodes( // usually don't call this directly + StreamWriterLE& s, + const aiNode* node, + int64_t parent_uid, + const std::unordered_set& limbnodes, + std::vector>& transform_chain + ); + void WriteModelNode( // nor this + StreamWriterLE& s, + bool binary, + const aiNode* node, + int64_t node_uid, + const std::string& type, + const std::vector>& xfm_chain, + FBX::TransformInheritance ti_type=FBX::TransformInheritance_RSrs + ); + void WriteAnimationCurveNode( + StreamWriterLE &outstream, + int64_t uid, + const std::string &name, // "T", "R", or "S" + aiVector3D default_value, + const std::string &property_name, // "Lcl Translation" etc + int64_t animation_layer_uid, + int64_t node_uid); + void WriteAnimationCurve( + StreamWriterLE& outstream, + double default_value, + const std::vector& times, + const std::vector& values, + int64_t curvenode_id, + const std::string& property_link // "d|X", "d|Y", etc + ); + }; +} + +#endif // ASSIMP_BUILD_NO_FBX_EXPORTER + +#endif // AI_FBXEXPORTER_H_INC -- cgit v1.2.1