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#include "VecGeomTest/RootGeoManager.h"
#include "VecGeom/volumes/LogicalVolume.h"
#include "VecGeom/volumes/PlacedVolume.h"
#include "VecGeom/volumes/UnplacedBox.h"
#include "VecGeomTest/Benchmarker.h"
#include "VecGeom/management/GeoManager.h"
#include "VecGeom/volumes/UnplacedBox.h"
#include "TGeoManager.h"
#include "TGeoVolume.h"
#include "TGeoBBox.h"
#include "VecGeomTest/Visualizer.h"
#include <string>
#include <cmath>
#include <iostream>
#ifdef VECGEOM_GEANT4
#include "G4ThreeVector.hh"
#include "G4VSolid.hh"
#endif
using namespace vecgeom;
std::string VecGeomInsideToString(vecgeom::EnumInside e)
{
if (e == vecgeom::kInside)
return "kInside";
else if (e == vecgeom::kOutside)
return "kOutside";
return "kSurface";
}
#ifdef VECGEOM_GEANT4
std::string G4InsideToString(::EInside e)
{
if (e == ::kInside)
return "kInside";
else if (e == ::kOutside)
return "kOutside";
return "kSurface";
}
#endif
int main(int argc, char *argv[])
{
if (argc < 9) {
std::cerr << "need to give root geometry file + logical volume name + local point + local dir\n";
std::cerr << "example: " << argv[0] << " cms2015.root CALO 10.0 0.8 -3.5 1 0 0\n";
return 1;
}
TGeoManager::Import(argv[1]);
std::string testvolume(argv[2]);
double px = atof(argv[3]);
double py = atof(argv[4]);
double pz = atof(argv[5]);
double dirx = atof(argv[6]);
double diry = atof(argv[7]);
double dirz = atof(argv[8]);
int found = 0;
TGeoVolume *foundvolume = NULL;
// now try to find shape with logical volume name given on the command line
TObjArray *vlist = gGeoManager->GetListOfVolumes();
for (auto i = 0; i < vlist->GetEntries(); ++i) {
TGeoVolume *vol = reinterpret_cast<TGeoVolume *>(vlist->At(i));
std::string fullname(vol->GetName());
std::size_t founds = fullname.compare(testvolume);
if (founds == 0) {
found++;
foundvolume = vol;
std::cerr << "found matching volume " << fullname << " of type " << vol->GetShape()->ClassName() << "\n";
}
}
std::cerr << "volume found " << found << " times \n";
foundvolume->GetShape()->InspectShape();
std::cerr << "volume capacity " << foundvolume->GetShape()->Capacity() << "\n";
// now get the VecGeom shape and benchmark it
if (foundvolume) {
LogicalVolume *converted = RootGeoManager::Instance().Convert(foundvolume);
VPlacedVolume *vecgeomplaced = converted->Place();
Vector3D<Precision> point(px, py, pz);
Vector3D<Precision> dir(dirx, diry, dirz);
SOA3D<Precision> pointcontainer(4);
pointcontainer.resize(4);
SOA3D<Precision> dircontainer(4);
dircontainer.resize(4);
Precision *output = new Precision[4];
Precision *steps = new Precision[4];
if (argc > 9) {
pointcontainer.set(0, point);
dircontainer.set(0, dir.x(), dir.y(), dir.z());
double px2 = atof(argv[9]);
double py2 = atof(argv[10]);
double pz2 = atof(argv[11]);
double dirx2 = atof(argv[12]);
double diry2 = atof(argv[13]);
double dirz2 = atof(argv[14]);
pointcontainer.set(1, px2, py2, pz2);
dircontainer.set(1, dirx2, diry2, dirz2);
pointcontainer.set(2, point);
dircontainer.set(2, dir.x(), dir.y(), dir.z());
pointcontainer.set(3, px2, py2, pz2);
dircontainer.set(3, dirx2, diry2, dirz2);
for (auto i = 0; i < 4; ++i) {
steps[i] = vecgeom::kInfLength;
}
} else {
for (auto i = 0; i < 4; ++i) {
pointcontainer.set(i, point);
dircontainer.set(i, dir.x(), dir.y(), dir.z());
steps[i] = vecgeom::kInfLength;
}
}
if (!dir.IsNormalized()) {
std::cerr << "** Attention: Direction is not normalized **\n";
std::cerr << "** Direction differs from 1 by "
<< std::sqrt(dir.x() * dir.x() + dir.y() * dir.y() + dir.z() * dir.z()) - 1. << "\n";
}
double dist;
std::cout << "VecGeom Capacity " << vecgeomplaced->Capacity() << "\n";
std::cout << "VecGeom CONTAINS " << vecgeomplaced->Contains(point) << "\n";
std::cout << "VecGeom INSIDE " << VecGeomInsideToString(vecgeomplaced->Inside(point)) << "\n";
dist = vecgeomplaced->DistanceToIn(point, dir);
std::cout << "VecGeom DI " << dist << "\n";
if (dist < vecgeom::kInfLength) {
std::cout << "VecGeom INSIDE(p=p+dist*dir) ";
auto inside = vecgeomplaced->Inside(point + dir * dist);
std::cout << VecGeomInsideToString(inside) << "\n";
if (inside == vecgeom::kOutside)
std::cout << "VecGeom Distance seems to be to big DI(p=p+dist*dir,-dir) "
<< vecgeomplaced->DistanceToIn(point + dir * dist, -dir) << "\n";
if (inside == vecgeom::kInside)
std::cout << "VecGeom Distance seems to be to small DO(p=p+dist*dir,dir) "
<< vecgeomplaced->DistanceToOut(point + dir * dist, dir) << "\n";
}
vecgeomplaced->DistanceToIn(pointcontainer, dircontainer, steps, output);
std::cout << "VecGeom DI-V " << output[0] << "\n";
dist = vecgeomplaced->DistanceToOut(point, dir);
std::cout << "VecGeom DO " << dist << "\n";
std::cout << "VecGeom INSIDE(p=p+do*dir) " << VecGeomInsideToString(vecgeomplaced->Inside(point + dir * dist))
<< "\n";
Vector3D<Precision> norm;
auto valid = vecgeomplaced->Normal(point + dist * dir, norm);
std::cout << "VecGeom Normal(p+do*dir)" << norm << " valid : " << valid << "\n";
vecgeomplaced->DistanceToOut(pointcontainer, dircontainer, steps, output);
std::cout << "VecGeom DO-V " << output[0] << "\n";
std::cout << "VecGeom SI " << vecgeomplaced->SafetyToIn(point) << "\n";
std::cout << "VecGeom SO " << vecgeomplaced->SafetyToOut(point) << "\n";
std::cout << "ROOT Capacity " << foundvolume->GetShape()->Capacity() << "\n";
std::cout << "ROOT CONTAINS " << foundvolume->GetShape()->Contains(&Vector3D<double>(point)[0]) << "\n";
std::cout << "ROOT DI "
<< foundvolume->GetShape()->DistFromOutside(&Vector3D<double>(point)[0], &Vector3D<double>(dir)[0])
<< "\n";
std::cout << "ROOT DO "
<< foundvolume->GetShape()->DistFromInside(&Vector3D<double>(point)[0], &Vector3D<double>(dir)[0])
<< "\n";
std::cout << "ROOT SI " << foundvolume->GetShape()->Safety(&Vector3D<double>(point)[0], false) << "\n";
std::cout << "ROOT SO " << foundvolume->GetShape()->Safety(&Vector3D<double>(point)[0], true) << "\n";
TGeoShape const *rootback = vecgeomplaced->ConvertToRoot();
if (rootback) {
std::cout << "ROOTBACKCONV CONTAINS " << rootback->Contains(&Vector3D<double>(point)[0]) << "\n";
std::cout << "ROOTBACKCONV DI "
<< rootback->DistFromOutside(&Vector3D<double>(point)[0], &Vector3D<double>(dir)[0]) << "\n";
std::cout << "ROOTBACKCONV DO "
<< rootback->DistFromInside(&Vector3D<double>(point)[0], &Vector3D<double>(dir)[0]) << "\n";
std::cout << "ROOTBACKCONV SI " << rootback->Safety(&Vector3D<double>(point)[0], false) << "\n";
std::cout << "ROOTBACKCONV SO " << rootback->Safety(&Vector3D<double>(point)[0], true) << "\n";
} else {
std::cerr << "ROOT backconversion failed\n";
}
#ifdef VECGEOM_GEANT4
G4ThreeVector g4p(point.x(), point.y(), point.z());
G4ThreeVector g4d(dir.x(), dir.y(), dir.z());
G4VSolid const *g4solid = vecgeomplaced->ConvertToGeant4();
if (g4solid != NULL) {
std::cout << "G4 CONTAINS " << g4solid->Inside(g4p) << "\n";
auto distg4 = g4solid->DistanceToIn(g4p, g4d);
std::cout << "G4 DI " << distg4 << "\n";
// check status of boundary point
// G4 has this convention {0=kOutside,1=kSurface,2=kInside};
std::cout << "G4 DI transported Inside " << G4InsideToString(g4solid->Inside(g4p + distg4 * g4d)) << "\n";
distg4 = g4solid->DistanceToOut(g4p, g4d);
std::cout << "G4 DO " << distg4 << "\n";
std::cout << "G4 DO transported Inside " << G4InsideToString(g4solid->Inside(g4p + distg4 * g4d)) << "\n";
std::cout << "G4 SI " << g4solid->DistanceToIn(g4p) << "\n";
std::cout << "G4 SO " << g4solid->DistanceToOut(g4p) << "\n";
} else {
std::cerr << "G4 conversion failed\n";
}
#endif
double step = 0;
if (foundvolume->GetShape()->Contains(&Vector3D<double>(point)[0])) {
step = foundvolume->GetShape()->DistFromInside(&Vector3D<double>(point)[0], &Vector3D<double>(dir)[0]);
} else {
step = foundvolume->GetShape()->DistFromOutside(&Vector3D<double>(point)[0], &Vector3D<double>(dir)[0]);
}
Visualizer visualizer;
visualizer.AddVolume(*vecgeomplaced);
visualizer.AddPoint(point);
visualizer.AddLine(point, point + step * dir);
visualizer.Show();
} else {
std::cerr << " NO SUCH VOLUME [" << testvolume << "] FOUND ... EXITING \n";
return 1;
}
}
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