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authorsanine <sanine.not@pm.me>2022-04-16 11:55:54 -0500
committersanine <sanine.not@pm.me>2022-04-16 11:55:54 -0500
commit8fb7916a0d0cb007a4c3a4e6a31af58765268ca3 (patch)
tree52b5524a94a5b04e17a1fd7f8aca988ab6d0c75f /src/mesh/assimp-master/include/assimp/MemoryIOWrapper.h
parentdb81b925d776103326128bf629cbdda576a223e7 (diff)
delete src/mesh/assimp-master
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diff --git a/src/mesh/assimp-master/include/assimp/MemoryIOWrapper.h b/src/mesh/assimp-master/include/assimp/MemoryIOWrapper.h
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--- a/src/mesh/assimp-master/include/assimp/MemoryIOWrapper.h
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@@ -1,250 +0,0 @@
-/*
-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 MemoryIOWrapper.h
- * Handy IOStream/IOSystem implementation to read directly from a memory buffer */
-#pragma once
-#ifndef AI_MEMORYIOSTREAM_H_INC
-#define AI_MEMORYIOSTREAM_H_INC
-
-#ifdef __GNUC__
-# pragma GCC system_header
-#endif
-
-#include <assimp/IOStream.hpp>
-#include <assimp/IOSystem.hpp>
-#include <assimp/ai_assert.h>
-
-#include <stdint.h>
-
-namespace Assimp {
-
-#define AI_MEMORYIO_MAGIC_FILENAME "$$$___magic___$$$"
-#define AI_MEMORYIO_MAGIC_FILENAME_LENGTH 17
-
-// ----------------------------------------------------------------------------------
-/** Implementation of IOStream to read directly from a memory buffer */
-// ----------------------------------------------------------------------------------
-class MemoryIOStream : public IOStream {
-public:
- MemoryIOStream (const uint8_t* buff, size_t len, bool own = false)
- : buffer (buff)
- , length(len)
- , pos((size_t)0)
- , own(own) {
- // empty
- }
-
- ~MemoryIOStream () {
- if(own) {
- delete[] buffer;
- }
- }
-
- // -------------------------------------------------------------------
- // Read from stream
- size_t Read(void* pvBuffer, size_t pSize, size_t pCount) {
- ai_assert(nullptr != pvBuffer);
- ai_assert(0 != pSize);
-
- const size_t cnt = std::min( pCount, (length-pos) / pSize);
- const size_t ofs = pSize * cnt;
-
- ::memcpy(pvBuffer,buffer+pos,ofs);
- pos += ofs;
-
- return cnt;
- }
-
- // -------------------------------------------------------------------
- // Write to stream
- size_t Write(const void* /*pvBuffer*/, size_t /*pSize*/,size_t /*pCount*/) {
- ai_assert(false); // won't be needed
- return 0;
- }
-
- // -------------------------------------------------------------------
- // Seek specific position
- aiReturn Seek(size_t pOffset, aiOrigin pOrigin) {
- if (aiOrigin_SET == pOrigin) {
- if (pOffset > length) {
- return AI_FAILURE;
- }
- pos = pOffset;
- } else if (aiOrigin_END == pOrigin) {
- if (pOffset > length) {
- return AI_FAILURE;
- }
- pos = length-pOffset;
- } else {
- if (pOffset+pos > length) {
- return AI_FAILURE;
- }
- pos += pOffset;
- }
- return AI_SUCCESS;
- }
-
- // -------------------------------------------------------------------
- // Get current seek position
- size_t Tell() const {
- return pos;
- }
-
- // -------------------------------------------------------------------
- // Get size of file
- size_t FileSize() const {
- return length;
- }
-
- // -------------------------------------------------------------------
- // Flush file contents
- void Flush() {
- ai_assert(false); // won't be needed
- }
-
-private:
- const uint8_t* buffer;
- size_t length,pos;
- bool own;
-};
-
-// ---------------------------------------------------------------------------
-/** Dummy IO system to read from a memory buffer */
-class MemoryIOSystem : public IOSystem {
-public:
- /** Constructor. */
- MemoryIOSystem(const uint8_t* buff, size_t len, IOSystem* io)
- : buffer(buff)
- , length(len)
- , existing_io(io)
- , created_streams() {
- // empty
- }
-
- /** Destructor. */
- ~MemoryIOSystem() {
- }
-
- // -------------------------------------------------------------------
- /** Tests for the existence of a file at the given path. */
- bool Exists(const char* pFile) const override {
- if (0 == strncmp( pFile, AI_MEMORYIO_MAGIC_FILENAME, AI_MEMORYIO_MAGIC_FILENAME_LENGTH ) ) {
- return true;
- }
- return existing_io ? existing_io->Exists(pFile) : false;
- }
-
- // -------------------------------------------------------------------
- /** Returns the directory separator. */
- char getOsSeparator() const override {
- return existing_io ? existing_io->getOsSeparator()
- : '/'; // why not? it doesn't care
- }
-
- // -------------------------------------------------------------------
- /** Open a new file with a given path. */
- IOStream* Open(const char* pFile, const char* pMode = "rb") override {
- if ( 0 == strncmp( pFile, AI_MEMORYIO_MAGIC_FILENAME, AI_MEMORYIO_MAGIC_FILENAME_LENGTH ) ) {
- created_streams.emplace_back(new MemoryIOStream(buffer, length));
- return created_streams.back();
- }
- return existing_io ? existing_io->Open(pFile, pMode) : NULL;
- }
-
- // -------------------------------------------------------------------
- /** Closes the given file and releases all resources associated with it. */
- void Close( IOStream* pFile) override {
- auto it = std::find(created_streams.begin(), created_streams.end(), pFile);
- if (it != created_streams.end()) {
- delete pFile;
- created_streams.erase(it);
- } else if (existing_io) {
- existing_io->Close(pFile);
- }
- }
-
- // -------------------------------------------------------------------
- /** Compare two paths */
- bool ComparePaths(const char* one, const char* second) const override {
- return existing_io ? existing_io->ComparePaths(one, second) : false;
- }
-
- bool PushDirectory( const std::string &path ) override {
- return existing_io ? existing_io->PushDirectory(path) : false;
- }
-
- const std::string &CurrentDirectory() const override {
- static std::string empty;
- return existing_io ? existing_io->CurrentDirectory() : empty;
- }
-
- size_t StackSize() const override {
- return existing_io ? existing_io->StackSize() : 0;
- }
-
- bool PopDirectory() override {
- return existing_io ? existing_io->PopDirectory() : false;
- }
-
- bool CreateDirectory( const std::string &path ) override {
- return existing_io ? existing_io->CreateDirectory(path) : false;
- }
-
- bool ChangeDirectory( const std::string &path ) override {
- return existing_io ? existing_io->ChangeDirectory(path) : false;
- }
-
- bool DeleteFile( const std::string &file ) override {
- return existing_io ? existing_io->DeleteFile(file) : false;
- }
-
-private:
- const uint8_t* buffer;
- size_t length;
- IOSystem* existing_io;
- std::vector<IOStream*> created_streams;
-};
-
-} // end namespace Assimp
-
-#endif