FGFS-4.1/OpenSceneGraph
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Changed the default directory for the output files to be the current working directory,

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with the --write-to-source-file-directory added to allow one to have the original behaviour
of writing to the same directory as the original source file.
This commit is contained in:
Robert Osfield 2014-01-20 17:03:29 +00:00
parent 8a0e49d780
commit b41e5ccc77
1 changed files with 16 additions and 10 deletions
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26
examples/osg2cpp/osg2cpp.cpp
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@ -30,13 +30,13 @@ void writeShader(osg::Shader* shader, const std::string& cppFileName, const std:
searchAndReplace(shaderSource, "\r\n", "\n");
searchAndReplace(shaderSource, "\r", "\n");
searchAndReplace(shaderSource, "\"", "\\\"");
std::string variableString = std::string("char ")+variableName+std::string("[] = ");
std::string::size_type startOfLine = 0;
std::string::size_type endOfLine = shaderSource.find_first_of('\n', startOfLine);
if (endOfLine==std::string::npos)
if (endOfLine==std::string::npos)
{
fout<<variableString<<shaderSource<<"\\n\";"<<std::endl;
}
@ -63,21 +63,25 @@ int main( int argc, char **argv )
{
// use an ArgumentParser object to manage the program arguments.
osg::ArgumentParser arguments(&argc,argv);
// set up the usage document, in case we need to print out how to use this program.
arguments.getApplicationUsage()->setApplicationName(arguments.getApplicationName());
arguments.getApplicationUsage()->setDescription(arguments.getApplicationName()+" is a utility for converting glsl shader files into char arrays that can be compiled into applications.");
arguments.getApplicationUsage()->setCommandLineUsage(arguments.getApplicationName()+" [options] filename ...");
arguments.getApplicationUsage()->addCommandLineOption("--shader <filename>","Shader file to create a .cpp file for.");
arguments.getApplicationUsage()->addCommandLineOption("--write-to-source-file-directory","Use the path to the source filename as the directory to write to.");
arguments.getApplicationUsage()->addCommandLineOption("-h or --help","Display command line parameters");
// if user request help write it out to cout.
if (arguments.read("-h") || arguments.read("--help"))
{
{
arguments.getApplicationUsage()->write(std::cout);
return 1;
}
bool useSamePathAsSourceFile = false;
if (arguments.read("--write-to-source-file-directory")) useSamePathAsSourceFile = true;
std::string filename;
if (arguments.read("--shader",filename))
{
@ -94,9 +98,11 @@ int main( int argc, char **argv )
name[pos] = '_';
pos = name.find_first_of(invalidCharacters);
}
std::string ext = osgDB::getFileExtension(filename);
std::string cppFileName = osgDB::concatPaths(path, name + "_" + ext + ".cpp");
std::string cppFileName = name + "_" + ext + ".cpp";
if (useSamePathAsSourceFile) cppFileName = osgDB::concatPaths(path, cppFileName);
std::string variableName = name + "_" + ext;
writeShader(shader.get(), cppFileName, variableName);
@ -107,7 +113,7 @@ int main( int argc, char **argv )
std::cout<<"Error: could not find file '"<<filename<<"'"<<std::endl;
return 1;
}
}
std::cout<<"No appropriate command line options used."<<std::endl;