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Diffstat (limited to 'src/3rdparty/assimp/code/StreamWriter.h')
| -rw-r--r-- | src/3rdparty/assimp/code/StreamWriter.h | 240 |
1 files changed, 0 insertions, 240 deletions
diff --git a/src/3rdparty/assimp/code/StreamWriter.h b/src/3rdparty/assimp/code/StreamWriter.h deleted file mode 100644 index 26873fb5b..000000000 --- a/src/3rdparty/assimp/code/StreamWriter.h +++ /dev/null @@ -1,240 +0,0 @@ -/* ---------------------------------------------------------------------------- -Open Asset Import Library (assimp) ---------------------------------------------------------------------------- - -Copyright (c) 2006-2017, 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 Defines the StreamWriter class which writes data to - * a binary stream with a well-defined endianness. */ - -#ifndef AI_STREAMWRITER_H_INCLUDED -#define AI_STREAMWRITER_H_INCLUDED - -#include "ByteSwapper.h" -#include <assimp/IOStream.hpp> - -#include <memory> -#include <vector> - -namespace Assimp { - -// -------------------------------------------------------------------------------------------- -/** Wrapper class around IOStream to allow for consistent writing of binary data in both - * little and big endian format. Don't attempt to instance the template directly. Use - * StreamWriterLE to read from a little-endian stream and StreamWriterBE to read from a - * BE stream. Alternatively, there is StreamWriterAny if the endianness of the output - * stream is to be determined at runtime. - */ -// -------------------------------------------------------------------------------------------- -template <bool SwapEndianess = false, bool RuntimeSwitch = false> -class StreamWriter -{ - enum { - INITIAL_CAPACITY = 1024 - }; - -public: - - // --------------------------------------------------------------------- - /** Construction from a given stream with a well-defined endianness. - * - * The StreamReader holds a permanent strong reference to the - * stream, which is released upon destruction. - * @param stream Input stream. The stream is not re-seeked and writing - continues at the current position of the stream cursor. - * @param le If @c RuntimeSwitch is true: specifies whether the - * stream is in little endian byte order. Otherwise the - * endianness information is defined by the @c SwapEndianess - * template parameter and this parameter is meaningless. */ - StreamWriter(std::shared_ptr<IOStream> stream, bool le = false) - : stream(stream) - , le(le) - , cursor() - { - ai_assert(stream); - buffer.reserve(INITIAL_CAPACITY); - } - - // --------------------------------------------------------------------- - StreamWriter(IOStream* stream, bool le = false) - : stream(std::shared_ptr<IOStream>(stream)) - , le(le) - , cursor() - { - ai_assert(stream); - buffer.reserve(INITIAL_CAPACITY); - } - - // --------------------------------------------------------------------- - ~StreamWriter() { - stream->Write(&buffer[0], 1, buffer.size()); - stream->Flush(); - } - -public: - - // --------------------------------------------------------------------- - /** Write a float to the stream */ - void PutF4(float f) - { - Put(f); - } - - // --------------------------------------------------------------------- - /** Write a double to the stream */ - void PutF8(double d) { - Put(d); - } - - // --------------------------------------------------------------------- - /** Write a signed 16 bit integer to the stream */ - void PutI2(int16_t n) { - Put(n); - } - - // --------------------------------------------------------------------- - /** Write a signed 8 bit integer to the stream */ - void PutI1(int8_t n) { - Put(n); - } - - // --------------------------------------------------------------------- - /** Write an signed 32 bit integer to the stream */ - void PutI4(int32_t n) { - Put(n); - } - - // --------------------------------------------------------------------- - /** Write a signed 64 bit integer to the stream */ - void PutI8(int64_t n) { - Put(n); - } - - // --------------------------------------------------------------------- - /** Write a unsigned 16 bit integer to the stream */ - void PutU2(uint16_t n) { - Put(n); - } - - // --------------------------------------------------------------------- - /** Write a unsigned 8 bit integer to the stream */ - void PutU1(uint8_t n) { - Put(n); - } - - // --------------------------------------------------------------------- - /** Write an unsigned 32 bit integer to the stream */ - void PutU4(uint32_t n) { - Put(n); - } - - // --------------------------------------------------------------------- - /** Write a unsigned 64 bit integer to the stream */ - void PutU8(uint64_t n) { - Put(n); - } - -public: - - // --------------------------------------------------------------------- - /** overload operator<< and allow chaining of MM ops. */ - template <typename T> - StreamWriter& operator << (T f) { - Put(f); - return *this; - } - - // --------------------------------------------------------------------- - std::size_t GetCurrentPos() const { - return cursor; - } - - // --------------------------------------------------------------------- - void SetCurrentPos(std::size_t new_cursor) { - cursor = new_cursor; - } - -private: - - // --------------------------------------------------------------------- - /** Generic write method. ByteSwap::Swap(T*) *must* be defined */ - template <typename T> - void Put(T f) { - Intern :: Getter<SwapEndianess,T,RuntimeSwitch>() (&f, le); - - if (cursor + sizeof(T) >= buffer.size()) { - buffer.resize(cursor + sizeof(T)); - } - - void* dest = &buffer[cursor]; - - // reinterpret_cast + assignment breaks strict aliasing rules - // and generally causes trouble on platforms such as ARM that - // do not silently ignore alignment faults. - ::memcpy(dest, &f, sizeof(T)); - cursor += sizeof(T); - } - -private: - - std::shared_ptr<IOStream> stream; - bool le; - - std::vector<uint8_t> buffer; - std::size_t cursor; -}; - - -// -------------------------------------------------------------------------------------------- -// `static` StreamWriter. Their byte order is fixed and they might be a little bit faster. -#ifdef AI_BUILD_BIG_ENDIAN - typedef StreamWriter<true> StreamWriterLE; - typedef StreamWriter<false> StreamWriterBE; -#else - typedef StreamWriter<true> StreamWriterBE; - typedef StreamWriter<false> StreamWriterLE; -#endif - -// `dynamic` StreamWriter. The byte order of the input data is specified in the -// c'tor. This involves runtime branching and might be a little bit slower. -typedef StreamWriter<true,true> StreamWriterAny; - -} // end namespace Assimp - -#endif // !! AI_STREAMWriter_H_INCLUDED |