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Diffstat (limited to 'src/mesh/assimp-master/code/AssetLib/M3D/M3DWrapper.h')
| -rw-r--r-- | src/mesh/assimp-master/code/AssetLib/M3D/M3DWrapper.h | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/src/mesh/assimp-master/code/AssetLib/M3D/M3DWrapper.h b/src/mesh/assimp-master/code/AssetLib/M3D/M3DWrapper.h new file mode 100644 index 0000000..7cc2d0e --- /dev/null +++ b/src/mesh/assimp-master/code/AssetLib/M3D/M3DWrapper.h @@ -0,0 +1,134 @@ +#pragma once +/* +Open Asset Import Library (assimp) +---------------------------------------------------------------------- + +Copyright (c) 2006-2022, assimp team +Copyright (c) 2019 bzt + +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 M3DWrapper.h +* @brief Declares a class to wrap the C m3d SDK +*/ +#ifndef AI_M3DWRAPPER_H_INC +#define AI_M3DWRAPPER_H_INC + +#ifndef ASSIMP_BUILD_NO_M3D_IMPORTER +#if !(ASSIMP_BUILD_NO_EXPORT || ASSIMP_BUILD_NO_M3D_EXPORTER) + +#include <memory> +#include <vector> +#include <string> + +// Assimp specific M3D configuration. Comment out these defines to remove functionality +//#define ASSIMP_USE_M3D_READFILECB + +// Share stb_image's PNG loader with other importers/exporters instead of bringing our own copy. +#define STBI_ONLY_PNG +#include <stb/stb_image.h> + +#include "m3d.h" + +namespace Assimp { + +class IOSystem; + +/// brief The M3D-Wrapper, provudes c++ access to the data. +class M3DWrapper { +public: + /// Construct an empty M3D model + explicit M3DWrapper(); + + /// Construct an M3D model from provided buffer + /// @note The m3d.h SDK function does not mark the data as const. Have assumed it does not write. + /// BUG: SECURITY: The m3d.h SDK cannot be informed of the buffer size. BUFFER OVERFLOW IS CERTAIN + explicit M3DWrapper(IOSystem *pIOHandler, const std::vector<unsigned char> &buffer); + + /// Theclasss destructor. + ~M3DWrapper(); + + /// Will reset the wrapper, all data will become nullptr. + void reset(); + + // The Name access, empty string returned when no m3d instance. + std::string Name() const; + + /// Executes a save. + unsigned char *Save(int quality, int flags, unsigned int &size); + + /// Clearer + void ClearSave(); + + /// True for m3d instance exists. + explicit operator bool() const; + + // Allow direct access to M3D API + m3d_t *operator->() const; + m3d_t *M3D() const; + +private: + m3d_t *m3d_ = nullptr; + unsigned char *saved_output_ = nullptr; +}; + +inline std::string M3DWrapper::Name() const { + if (nullptr != m3d_) { + if (nullptr != m3d_->name) { + return std::string(m3d_->name); + } + } + return std::string(); +} + +inline M3DWrapper::operator bool() const { + return m3d_ != nullptr; +} + +inline m3d_t *M3DWrapper::operator->() const { + return m3d_; +} + +inline m3d_t *M3DWrapper::M3D() const { + return m3d_; +} + +} // namespace Assimp + +#endif +#endif // ASSIMP_BUILD_NO_M3D_IMPORTER + +#endif // AI_M3DWRAPPER_H_INC |