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flattened flann directory structure; patched zlib to build with Android NDK

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This commit is contained in:
Vadim Pisarevsky
2010-09-14 18:13:09 +00:00
parent 39918a2755
commit a09b5d1a23
28 changed files with 17 additions and 11 deletions
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3rdparty/flann/saving.cpp vendored Normal file
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/***********************************************************************
* Software License Agreement (BSD License)
*
* Copyright 2008-2009 Marius Muja (mariusm@cs.ubc.ca). All rights reserved.
* Copyright 2008-2009 David G. Lowe (lowe@cs.ubc.ca). All rights reserved.
*
* THE BSD LICENSE
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*************************************************************************/
#include "common.h"
#include "saving.h"
#include "nn_index.h"
#include <cstdio>
namespace cvflann
{
const char FLANN_SIGNATURE[] = "FLANN_INDEX";
void save_header(FILE* stream, const NNIndex& index)
{
IndexHeader header;
memset(header.signature, 0 , sizeof(header.signature));
strcpy(header.signature, FLANN_SIGNATURE);
header.flann_version = (int)FLANN_VERSION;
header.index_type = index.getType();
header.rows = index.size();
header.cols = index.veclen();
std::fwrite(&header, sizeof(header),1,stream);
}
IndexHeader load_header(FILE* stream)
{
IndexHeader header;
int read_size = (int)fread(&header,sizeof(header),1,stream);
if (read_size!=1) {
throw FLANNException("Invalid index file, cannot read");
}
if (strcmp(header.signature,FLANN_SIGNATURE)!=0) {
throw FLANNException("Invalid index file, wrong signature");
}
return header;
}
}