bool
GusdGU_PackedUSD::save(UT_Options &options, const GA_SaveMap &map) const
{
options.setOptionS( "usdFileName", m_fileName );
options.setOptionS( "usdAltFileName", m_altFileName );
options.setOptionS( "usdPrimPath", m_primPath.GetText() );
options.setOptionS( "usdSrcPrimPath", m_srcPrimPath.GetText() );
options.setOptionI( "usdIndex", m_index );
options.setOptionF( "usdFrame", GusdUSD_Utils::GetNumericTime(m_frame) );
UT_StringArray purposes;
getIntrinsicPurposes( purposes );
options.setOptionSArray( "usdViewportPurpose", purposes );
return true;
}
int
main(int argc, char *argv[])
{
// Make sure to install the GU plug-ins
GU_Detail::loadIODSOs();
// Process command line arguments
UT_Args args;
args.initialize(argc, argv);
args.stripOptions("l:o:v:h");
if (args.found('h'))
{
usage(argv[0]);
return 1;
}
const char *output = args.found('o') ? args.argp('o') : "stdout.geo";
int lod = args.found('l') ? args.iargp('l') : 3;
const char *viewportLOD = args.found('v') ? args.argp('v') : "full";
GU_Detail gdp;
// Create a packed sphere primitive
GU_PrimPacked *pack = GU_PrimPacked::build(gdp, "PackedSphere");
if (!pack)
fprintf(stderr, "Can't create a packed sphere\n");
else
{
// Set the location of the packed primitive's point.
UT_Vector3 pivot(0, 0, 0);
pack->setPivot(pivot);
gdp.setPos3(pack->getPointOffset(0), pivot);
// Set the options on the sphere primitive
UT_Options options;
options.setOptionI("lod", lod);
pack->implementation()->update(options);
pack->setViewportLOD(GEOviewportLOD(viewportLOD));
// Save the geometry. With the .so file installed, this should load
// into Houdini and should be rendered by mantra.
if (!gdp.save(output, NULL).success())
fprintf(stderr, "Error saving to: %s\n", output);
}
return 0;
}
