diff options
Diffstat (limited to 'extern/libmv/third_party/ceres/internal/ceres/file.cc')
| -rw-r--r-- | extern/libmv/third_party/ceres/internal/ceres/file.cc | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/extern/libmv/third_party/ceres/internal/ceres/file.cc b/extern/libmv/third_party/ceres/internal/ceres/file.cc deleted file mode 100644 index 5226c85e6ee..00000000000 --- a/extern/libmv/third_party/ceres/internal/ceres/file.cc +++ /dev/null @@ -1,95 +0,0 @@ -// Ceres Solver - A fast non-linear least squares minimizer -// Copyright 2010, 2011, 2012 Google Inc. All rights reserved. -// http://code.google.com/p/ceres-solver/ -// -// 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. -// -// Author: keir@google.com (Keir Mierle) -// -// Really simple file IO. - -#include "ceres/file.h" - -#include <cstdio> -#include "glog/logging.h" - -namespace ceres { -namespace internal { - -using std::string; - -void WriteStringToFileOrDie(const string &data, const string &filename) { - FILE* file_descriptor = fopen(filename.c_str(), "wb"); - if (!file_descriptor) { - LOG(FATAL) << "Couldn't write to file: " << filename; - } - fwrite(data.c_str(), 1, data.size(), file_descriptor); - fclose(file_descriptor); -} - -void ReadFileToStringOrDie(const string &filename, string *data) { - FILE* file_descriptor = fopen(filename.c_str(), "r"); - - if (!file_descriptor) { - LOG(FATAL) << "Couldn't read file: " << filename; - } - - // Resize the input buffer appropriately. - fseek(file_descriptor, 0L, SEEK_END); - int num_bytes = ftell(file_descriptor); - data->resize(num_bytes); - - // Read the data. - fseek(file_descriptor, 0L, SEEK_SET); - int num_read = fread(&((*data)[0]), - sizeof((*data)[0]), - num_bytes, - file_descriptor); - if (num_read != num_bytes) { - LOG(FATAL) << "Couldn't read all of " << filename - << "expected bytes: " << num_bytes * sizeof((*data)[0]) - << "actual bytes: " << num_read; - } - fclose(file_descriptor); -} - -string JoinPath(const string& dirname, const string& basename) { -#ifdef _WIN32 - static const char separator = '\\'; -#else - static const char separator = '/'; -#endif // _WIN32 - - if ((!basename.empty() && basename[0] == separator) || dirname.empty()) { - return basename; - } else if (dirname[dirname.size() - 1] == separator) { - return dirname + basename; - } else { - return dirname + string(&separator, 1) + basename; - } -} - -} // namespace internal -} // namespace ceres |