From 99241de47266acb50135bb5f20d0875b2adb2600 Mon Sep 17 00:00:00 2001 From: Mike Krus Date: Fri, 8 May 2020 13:09:15 +0100 Subject: Build Assimp using submodule MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Use same submodule as QtQuick3D Change-Id: I0c138d1cbf5ff545438a7673ccb71a2236729377 Reviewed-by: Paul Lemire (cherry picked from commit ad238237b73a70867554d84b3c1762da637c210d) Reviewed-by: Tor Arne Vestbø --- src/3rdparty/assimp/code/StreamReader.h | 347 -------------------------------- 1 file changed, 347 deletions(-) delete mode 100644 src/3rdparty/assimp/code/StreamReader.h (limited to 'src/3rdparty/assimp/code/StreamReader.h') diff --git a/src/3rdparty/assimp/code/StreamReader.h b/src/3rdparty/assimp/code/StreamReader.h deleted file mode 100644 index 6220de9a8..000000000 --- a/src/3rdparty/assimp/code/StreamReader.h +++ /dev/null @@ -1,347 +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 StreamReader class which reads data from - * a binary stream with a well-defined endianness. - */ - -#ifndef AI_STREAMREADER_H_INCLUDED -#define AI_STREAMREADER_H_INCLUDED - -#include "ByteSwapper.h" -#include "Exceptional.h" -#include -#include -#include - -namespace Assimp { - -// -------------------------------------------------------------------------------------------- -/** Wrapper class around IOStream to allow for consistent reading of binary data in both - * little and big endian format. Don't attempt to instance the template directly. Use - * StreamReaderLE to read from a little-endian stream and StreamReaderBE to read from a - * BE stream. The class expects that the endianness of any input data is known at - * compile-time, which should usually be true (#BaseImporter::ConvertToUTF8 implements - * runtime endianness conversions for text files). - * - * XXX switch from unsigned int for size types to size_t? or ptrdiff_t?*/ -// -------------------------------------------------------------------------------------------- -template -class StreamReader -{ -public: - // FIXME: use these data types throughout the whole library, - // then change them to 64 bit values :-) - - typedef int diff; - typedef unsigned int pos; - -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 restarted if - * its file pointer is not at 0. Instead, the stream reader - * reads from the current position to the end of the stream. - * @param le If @c RuntimeSwitch is true: specifies whether the - * stream is in little endian byte order. Otherwise the - * endianness information is contained in the @c SwapEndianess - * template parameter and this parameter is meaningless. */ - StreamReader(std::shared_ptr stream, bool le = false) - : stream(stream) - , le(le) - { - ai_assert(stream); - InternBegin(); - } - - // --------------------------------------------------------------------- - StreamReader(IOStream* stream, bool le = false) - : stream(std::shared_ptr(stream)) - , le(le) - { - ai_assert(stream); - InternBegin(); - } - - // --------------------------------------------------------------------- - ~StreamReader() { - delete[] buffer; - } - -public: - - // deprecated, use overloaded operator>> instead - - // --------------------------------------------------------------------- - /** Read a float from the stream */ - float GetF4() - { - return Get(); - } - - // --------------------------------------------------------------------- - /** Read a double from the stream */ - double GetF8() { - return Get(); - } - - // --------------------------------------------------------------------- - /** Read a signed 16 bit integer from the stream */ - int16_t GetI2() { - return Get(); - } - - // --------------------------------------------------------------------- - /** Read a signed 8 bit integer from the stream */ - int8_t GetI1() { - return Get(); - } - - // --------------------------------------------------------------------- - /** Read an signed 32 bit integer from the stream */ - int32_t GetI4() { - return Get(); - } - - // --------------------------------------------------------------------- - /** Read a signed 64 bit integer from the stream */ - int64_t GetI8() { - return Get(); - } - - // --------------------------------------------------------------------- - /** Read a unsigned 16 bit integer from the stream */ - uint16_t GetU2() { - return Get(); - } - - // --------------------------------------------------------------------- - /** Read a unsigned 8 bit integer from the stream */ - uint8_t GetU1() { - return Get(); - } - - // --------------------------------------------------------------------- - /** Read an unsigned 32 bit integer from the stream */ - uint32_t GetU4() { - return Get(); - } - - // --------------------------------------------------------------------- - /** Read a unsigned 64 bit integer from the stream */ - uint64_t GetU8() { - return Get(); - } - -public: - // --------------------------------------------------------------------- - /** Get the remaining stream size (to the end of the stream) */ - unsigned int GetRemainingSize() const { - return (unsigned int)(end - current); - } - - // --------------------------------------------------------------------- - /** Get the remaining stream size (to the current read limit). The - * return value is the remaining size of the stream if no custom - * read limit has been set. */ - unsigned int GetRemainingSizeToLimit() const { - return (unsigned int)(limit - current); - } - - // --------------------------------------------------------------------- - /** Increase the file pointer (relative seeking) */ - void IncPtr(size_t plus) { - current += plus; - if (current > limit) { - throw DeadlyImportError("End of file or read limit was reached"); - } - } - - // --------------------------------------------------------------------- - /** Get the current file pointer */ - int8_t* GetPtr() const { - return current; - } - - // --------------------------------------------------------------------- - /** Set current file pointer (Get it from #GetPtr). This is if you - * prefer to do pointer arithmetics on your own or want to copy - * large chunks of data at once. - * @param p The new pointer, which is validated against the size - * limit and buffer boundaries. */ - void SetPtr(int8_t* p) { - current = p; - if (current > limit || current < buffer) { - throw DeadlyImportError("End of file or read limit was reached"); - } - } - - // --------------------------------------------------------------------- - /** Copy n bytes to an external buffer - * @param out Destination for copying - * @param bytes Number of bytes to copy */ - void CopyAndAdvance(void* out, size_t bytes) { - int8_t* ur = GetPtr(); - SetPtr(ur+bytes); // fire exception if eof - - ::memcpy(out,ur,bytes); - } - - // --------------------------------------------------------------------- - /** Get the current offset from the beginning of the file */ - int GetCurrentPos() const { - return (unsigned int)(current - buffer); - } - - void SetCurrentPos(size_t pos) { - SetPtr(buffer + pos); - } - - // --------------------------------------------------------------------- - /** Setup a temporary read limit - * - * @param limit Maximum number of bytes to be read from - * the beginning of the file. Specifying UINT_MAX - * resets the limit to the original end of the stream. - * Returns the previously set limit. */ - unsigned int SetReadLimit(unsigned int _limit) { - unsigned int prev = GetReadLimit(); - if (UINT_MAX == _limit) { - limit = end; - return prev; - } - - limit = buffer + _limit; - if (limit > end) { - throw DeadlyImportError("StreamReader: Invalid read limit"); - } - return prev; - } - - // --------------------------------------------------------------------- - /** Get the current read limit in bytes. Reading over this limit - * accidentally raises an exception. */ - unsigned int GetReadLimit() const { - return (unsigned int)(limit - buffer); - } - - // --------------------------------------------------------------------- - /** Skip to the read limit in bytes. Reading over this limit - * accidentally raises an exception. */ - void SkipToReadLimit() { - current = limit; - } - - // --------------------------------------------------------------------- - /** overload operator>> and allow chaining of >> ops. */ - template - StreamReader& operator >> (T& f) { - f = Get(); - return *this; - } - -private: - // --------------------------------------------------------------------- - /** Generic read method. ByteSwap::Swap(T*) *must* be defined */ - template - T Get() { - if ( current + sizeof(T) > limit) { - throw DeadlyImportError("End of file or stream limit was reached"); - } - - T f; - ::memcpy (&f, current, sizeof(T)); - Intern::Getter() (&f,le); - current += sizeof(T); - - return f; - } - - // --------------------------------------------------------------------- - void InternBegin() { - if (!stream) { - // in case someone wonders: StreamReader is frequently invoked with - // no prior validation whether the input stream is valid. Since - // no one bothers changing the error message, this message here - // is passed down to the caller and 'unable to open file' - // simply describes best what happened. - throw DeadlyImportError("StreamReader: Unable to open file"); - } - - const size_t s = stream->FileSize() - stream->Tell(); - if (!s) { - throw DeadlyImportError("StreamReader: File is empty or EOF is already reached"); - } - - current = buffer = new int8_t[s]; - const size_t read = stream->Read(current,1,s); - // (read < s) can only happen if the stream was opened in text mode, in which case FileSize() is not reliable - ai_assert(read <= s); - end = limit = &buffer[read]; - } - -private: - std::shared_ptr stream; - int8_t *buffer, *current, *end, *limit; - bool le; -}; - -// -------------------------------------------------------------------------------------------- -// `static` StreamReaders. Their byte order is fixed and they might be a little bit faster. -#ifdef AI_BUILD_BIG_ENDIAN - typedef StreamReader StreamReaderLE; - typedef StreamReader StreamReaderBE; -#else - typedef StreamReader StreamReaderBE; - typedef StreamReader StreamReaderLE; -#endif - -// `dynamic` StreamReader. 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 StreamReader StreamReaderAny; - -} // end namespace Assimp - -#endif // !! AI_STREAMREADER_H_INCLUDED -- cgit v1.2.3