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Added trim functions and use it in ply reader

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git-svn-id: http://www.openmesh.org/svnrepo/OpenMesh/trunk@466 fdac6126-5c0c-442c-9429-916003d36597
This commit is contained in:
Jan Möbius
2011-11-28 10:38:24 +00:00
parent ee710c8083
commit 1b3c96b976
2 changed files with 39 additions and 3 deletions
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37
src/OpenMesh/Core/IO/reader/BaseReader.hh
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@@ -132,6 +132,43 @@ protected:
};
/** \brief Trim left whitespace
*
* Removes whitespace at the beginning of the string
*
* @param _string input string
* @return trimmed string
*/
static inline std::string &left_trim(std::string &_string) {
_string.erase(_string.begin(), std::find_if(_string.begin(), _string.end(), std::not1(std::ptr_fun<int, int>(std::isspace))));
return _string;
}
/** \brief Trim right whitespace
*
* Removes whitespace at the end of the string
*
* @param _string input string
* @return trimmed string
*/
static inline std::string &right_trim(std::string &_string) {
_string.erase(std::find_if(_string.rbegin(), _string.rend(), std::not1(std::ptr_fun<int, int>(std::isspace))).base(), _string.end());
return _string;
}
/** \brief Trim whitespace
*
* Removes whitespace at the beginning and end of the string
*
* @param _string input string
* @return trimmed string
*/
static inline std::string &trim(std::string &_string) {
return left_trim(right_trim(_string));
}
//=============================================================================
} // namespace IO
} // namespace OpenMesh

5
src/OpenMesh/Core/IO/reader/PLYReader.cc
View File

@@ -107,8 +107,7 @@ _PLYReader_::_PLYReader_() {
bool _PLYReader_::read(const std::string& _filename, BaseImporter& _bi, Options& _opt) {
std::fstream in(_filename.c_str(), (options_.is_binary() ? std::ios_base::binary | std::ios_base::in
: std::ios_base::in));
std::fstream in(_filename.c_str(), (std::ios_base::binary | std::ios_base::in) );
if (!in.is_open() || !in.good()) {
omerr() << "[PLYReader] : cannot not open file " << _filename << std::endl;
@@ -833,7 +832,6 @@ _PLYReader_::ValueType get_property_type(std::string _string1, std::string _stri
//-----------------------------------------------------------------------------
bool _PLYReader_::can_u_read(std::istream& _is) const {
// Clear per file options
@@ -846,6 +844,7 @@ bool _PLYReader_::can_u_read(std::istream& _is) const {
// read 1st line
std::string line;
std::getline(_is, line);
trim(line);
//Check if this file is really a ply format
if (line != "PLY" && line != "ply")