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From Mike Weiblen, added support for --clear-color r,g,b,a and --clear-color r,g,b

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to osgProducer::Viewer.
This commit is contained in:
Robert Osfield
2005-04-25 20:34:23 +00:00
parent baa9af49c4
commit fa996d0745
1 changed files with 13 additions and 0 deletions
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13
src/osgProducer/Viewer.cpp
View File

@@ -18,6 +18,8 @@
#include <osgProducer/Viewer>
#include <osgProducer/ViewerEventHandler>
#include <stdio.h>
using namespace Producer;
using namespace osgProducer;
using namespace osg;
@@ -327,6 +329,7 @@ Viewer::Viewer(osg::ArgumentParser& arguments):
arguments.getApplicationUsage()->addCommandLineOption("-p <filename>","Specify camera path file to animate the camera through the loaded scene");
arguments.getApplicationUsage()->addCommandLineOption("--run-till-frame-number <integer>","Specify the number of frame to run");
arguments.getApplicationUsage()->addCommandLineOption("--run-till-elapsed-time","Specify the about of time to run");
arguments.getApplicationUsage()->addCommandLineOption("--clear-color <float>,<float>,<float>[,<float>]","Specify the clear color as RGB or RGBA");
}
osg::DisplaySettings::instance()->readCommandLine(arguments);
@@ -361,6 +364,16 @@ Viewer::Viewer(osg::ArgumentParser& arguments):
setWriteImageWhenDone(true);
setWriteImageFileName(filename);
}
std::string colorStr;
while (arguments.read("--clear-color",colorStr))
{
float r, g, b;
float a = 1.0f;
int cnt = sscanf( colorStr.c_str(), "%f,%f,%f,%f", &r, &g, &b, &a );
if( cnt==3 || cnt==4 ) setClearColor( osg::Vec4(r,g,b,a) );
else osg::notify(osg::WARN)<<"Invalid clear color \""<<colorStr<<"\""<<std::endl;
}
}
Viewer::~Viewer()