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* made Stringstreams in offReader static and reuse them to save performance

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This commit is contained in:
Martin Schultz
2015-09-11 14:34:01 +02:00
parent 3591755b48
commit c9180795bb
1 changed files with 16 additions and 16 deletions
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12
src/OpenMesh/Core/IO/reader/OFFReader.cc
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@@ -192,6 +192,8 @@ _OFFReader_::read_ascii(std::istream& _in, BaseImporter& _bi, Options& _opt) con
OpenMesh::Vec4f c4f; OpenMesh::Vec4f c4f;
BaseImporter::VHandles vhandles; BaseImporter::VHandles vhandles;
VertexHandle vh; VertexHandle vh;
static std::stringstream stream;
static std::string trash;
// read header line // read header line
std::string header; std::string header;
@@ -227,13 +229,12 @@ _OFFReader_::read_ascii(std::istream& _in, BaseImporter& _bi, Options& _opt) con
int colorType = getColorType(line, options_.vertex_has_texcoord() ); int colorType = getColorType(line, options_.vertex_has_texcoord() );
std::stringstream stream( line ); stream.str(line);
stream.clear();
//perhaps read COLOR //perhaps read COLOR
if ( options_.vertex_has_color() ){ if ( options_.vertex_has_color() ){
std::string trash;
switch (colorType){ switch (colorType){
case 0 : break; //no color case 0 : break; //no color
case 1 : stream >> trash; break; //one int (isn't handled atm) case 1 : stream >> trash; break; //one int (isn't handled atm)
@@ -315,9 +316,8 @@ _OFFReader_::read_ascii(std::istream& _in, BaseImporter& _bi, Options& _opt) con
int colorType = getColorType(line, false ); int colorType = getColorType(line, false );
std::stringstream stream( line ); stream.str(line);
stream.clear();
std::string trash;
switch (colorType){ switch (colorType){
case 0 : break; //no color case 0 : break; //no color