CSGOptiX/tests/CXRaindropTest.cc

0001 /**
0002 CXRaindropTest : Used from cxs_raindrop.sh
0003 ==============================================
0004
0005 **/
0006
0007 #include <cuda_runtime.h>
0008
0009 #include "OPTICKS_LOG.hh"
0010 #include "SEventConfig.hh"
0011 #include "SEvt.hh"
0012 #include "SSim.hh"
0013 #include "QSim.hh"
0014 #include "CSGFoundry.h"
0015 #include "CSGOptiX.h"
0016
0017 int main(int argc, char** argv)
0018 {
0019     OPTICKS_LOG(argc, argv);
0020
0021     SEventConfig::SetRGModeSimulate();
0022     SEventConfig::SetDebugLite();
0023
0024     SEvt* evt = SEvt::Create(SEvt::EGPU) ;
0025
0026     const char* Rock_Air = "Rock/perfectAbsorbSurface/perfectAbsorbSurface/Air" ;
0027     const char* Air_Water = "Air///Water" ;
0028     SSim* ssim = SSim::Load();
0029     ssim->addFake(Rock_Air, Air_Water);
0030     //LOG(info) << ssim->descOptical()  ;
0031
0032     CSGFoundry* fdl = CSGFoundry::Load("$CFBASE_LOCAL", "CSGFoundry") ;
0033
0034     fdl->setOverrideSim(ssim);
0035
0036     fdl->setPrimBoundary( 0, Rock_Air );
0037     fdl->setPrimBoundary( 1, Air_Water );    // notice these fdl boundary changes are not persisted
0038
0039     //LOG(info) << "fdl.detailPrim " << std::endl << fdl->detailPrim() ;
0040
0041     ssim->save("$CFBASE_LOCAL/CSGFoundry/SSim" ); // DIRTY: FOR PYTHON CONSUMPTION
0042
0043     float4 ce = make_float4( 0.f, 0.f, 0.f, 100.f );  // TODO: this should come from the geometry
0044
0045     SEventConfig::SetMaxExtentDomain( ce.w );  // must do this config before QEvt::init which happens with CSGOptiX instanciation
0046     SEventConfig::SetMaxTimeDomain( 10.f );
0047
0048     CSGOptiX* cx = CSGOptiX::Create(fdl); // encumbent SSim used for QSim setup in here
0049
0050     QSim* qs = cx->sim ;
0051
0052     if(!SEvt::HasInputPhoton(SEvt::EGPU)) SEvt::AddTorchGenstep();
0053
0054     int eventID = 0 ;
0055     bool end = true ;
0056     qs->simulate(eventID, end);
0057
0058     cudaDeviceSynchronize();
0059
0060     evt->save();
0061
0062
0063     return 0 ;
0064 }