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/*
* Copyright 2009, Google Inc.
* All rights reserved.
*
* Redistribution and use 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 Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* 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.
*/
// A basic C++ wrapper for a collada zip file
// it looks for the first .dae file in the archive and is able to resolve
// partial pathnames (from the image URI's in the collada file) to files in the
// archive
#include "base/string_util.h"
#include "import/cross/collada_zip_archive.h"
using std::vector;
using std::string;
namespace o3d {
ColladaZipArchive::ColladaZipArchive(const std::string &zip_filename,
int *result)
: ZipArchive(zip_filename, result) {
if (result && (*result == UNZ_OK)) {
// look through the archive and locate the first file with a .dae extension
vector<ZipFileInfo> infolist;
GetInformationList(&infolist);
bool dae_found = false;
for (vector<ZipFileInfo>::size_type i = 0; i < infolist.size(); ++i) {
const char *name = infolist[i].name.c_str();
int length = strlen(name);
if (length > 4) {
const char *suffix = name + length - 4;
if (!base::strcasecmp(suffix, ".dae")) {
dae_pathname_ = name;
dae_directory_ = dae_pathname_;
RemoveLastPathComponent(&dae_directory_);
dae_found = true;
break;
}
}
}
if (!dae_found && result) *result = -1;
}
}
// Convert paths relative to the collada file to archive paths
char *ColladaZipArchive::GetColladaAssetData(const string &filename,
size_t *size) {
return GetRelativeFileData(filename, dae_directory_, size);
}
} // end namespace o3d
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