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Added the OpenMem and OpenStream version of the OFF importer to allow generic use of the importer

This commit is contained in:
Paolo Cignoni 2014-12-11 21:34:46 +00:00
parent c722cedeaa
commit ac56acdd9f
1 changed files with 15 additions and 1 deletions
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16
wrap/io_trimesh/import_off.h
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@ -98,6 +98,15 @@ public:
return Open(mesh,filename,loadmask,cb);
}
static int OpenMem(MESH_TYPE &mesh, const char *mem, size_t sz, int &loadmask,
CallBackPos *cb=0)
{
std::string str;
str.append(mem,sz);
std::istringstream strm(str);
return OpenStream(mesh,strm,loadmask,cb);
}
/*!
* Standard call for reading a mesh.
*
@ -111,7 +120,12 @@ public:
std::ifstream stream(filename);
if (stream.fail())
return CantOpen;
return OpenStream(mesh,stream,loadmask,cb);
}
static int OpenStream(MESH_TYPE &mesh, std::istream &stream, int &loadmask,
CallBackPos *cb=0)
{
std::vector< std::string > tokens;
TokenizeNextLine(stream, tokens);
if(tokens.empty()) return InvalidFile_MissingOFF;
@ -593,7 +607,7 @@ protected:
* \param stream The object providing the input stream
* \param tokens The "tokens" in the next line
*/
inline static void TokenizeNextLine(std::ifstream &stream, std::vector< std::string > &tokens)
inline static void TokenizeNextLine(std::istream &stream, std::vector< std::string > &tokens)
{
std::string line;
do