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#include "VecGeom/base/Config.h"
#ifndef VECCORE_CUDA
#include "VecGeom/volumes/LogicalVolume.h"
#include "VecGeom/management/GeoManager.h"
#include "../benchmark/ArgParser.h"
#include "VecGeom/base/Stopwatch.h"
#include <iostream>
#include "VecGeom/volumes/MultiUnion.h"
#include "VecGeom/base/RNG.h"
#include "VecGeom/base/Transformation3D.h"
#include "VecGeom/volumes/utilities/VolumeUtilities.h"
#ifdef VECGEOM_ROOT
#include "VecGeomTest/Visualizer.h"
#include "TPolyMarker3D.h"
#include "TPolyLine3D.h"
#include "VecGeom/volumes/Box.h"
#endif
using namespace vecgeom;
#endif
#ifdef VECGEOM_ROOT
void AddComponentToVisualizer(MultiUnionStruct const &munion, size_t i, Visualizer &visualizer)
{
VPlacedVolume const *placedbox = munion.fVolumes[i];
Vector3D<double> dimensions = ((UnplacedBox *)placedbox->GetUnplacedVolume())->dimensions();
TPolyLine3D pl(2);
pl.SetLineColor(kBlue);
Vector3D<double> vert[8];
Vector3D<double> local;
local[0] = -dimensions[0];
local[1] = -dimensions[1];
local[2] = -dimensions[2];
placedbox->GetTransformation()->InverseTransform(local, vert[0]);
local[0] = -dimensions[0];
local[1] = dimensions[1];
local[2] = -dimensions[2];
placedbox->GetTransformation()->InverseTransform(local, vert[1]);
local[0] = dimensions[0];
local[1] = dimensions[1];
local[2] = -dimensions[2];
placedbox->GetTransformation()->InverseTransform(local, vert[2]);
local[0] = dimensions[0];
local[1] = -dimensions[1];
local[2] = -dimensions[2];
placedbox->GetTransformation()->InverseTransform(local, vert[3]);
local[0] = -dimensions[0];
local[1] = -dimensions[1];
local[2] = dimensions[2];
placedbox->GetTransformation()->InverseTransform(local, vert[4]);
local[0] = -dimensions[0];
local[1] = dimensions[1];
local[2] = dimensions[2];
placedbox->GetTransformation()->InverseTransform(local, vert[5]);
local[0] = dimensions[0];
local[1] = dimensions[1];
local[2] = dimensions[2];
placedbox->GetTransformation()->InverseTransform(local, vert[6]);
local[0] = dimensions[0];
local[1] = -dimensions[1];
local[2] = dimensions[2];
placedbox->GetTransformation()->InverseTransform(local, vert[7]);
pl.SetPoint(0, vert[0].x(), vert[0].y(), vert[0].z());
pl.SetPoint(1, vert[1].x(), vert[1].y(), vert[1].z());
visualizer.AddLine(pl);
pl.SetPoint(0, vert[1].x(), vert[1].y(), vert[1].z());
pl.SetPoint(1, vert[2].x(), vert[2].y(), vert[2].z());
visualizer.AddLine(pl);
pl.SetPoint(0, vert[2].x(), vert[2].y(), vert[2].z());
pl.SetPoint(1, vert[3].x(), vert[3].y(), vert[3].z());
visualizer.AddLine(pl);
pl.SetPoint(0, vert[3].x(), vert[3].y(), vert[3].z());
pl.SetPoint(1, vert[0].x(), vert[0].y(), vert[0].z());
visualizer.AddLine(pl);
pl.SetPoint(0, vert[4].x(), vert[4].y(), vert[4].z());
pl.SetPoint(1, vert[5].x(), vert[5].y(), vert[5].z());
visualizer.AddLine(pl);
pl.SetPoint(0, vert[5].x(), vert[5].y(), vert[5].z());
pl.SetPoint(1, vert[6].x(), vert[6].y(), vert[6].z());
visualizer.AddLine(pl);
pl.SetPoint(0, vert[6].x(), vert[6].y(), vert[6].z());
pl.SetPoint(1, vert[7].x(), vert[7].y(), vert[7].z());
visualizer.AddLine(pl);
pl.SetPoint(0, vert[7].x(), vert[7].y(), vert[7].z());
pl.SetPoint(1, vert[4].x(), vert[4].y(), vert[4].z());
visualizer.AddLine(pl);
pl.SetPoint(0, vert[0].x(), vert[0].y(), vert[0].z());
pl.SetPoint(1, vert[4].x(), vert[4].y(), vert[4].z());
visualizer.AddLine(pl);
pl.SetPoint(0, vert[1].x(), vert[1].y(), vert[1].z());
pl.SetPoint(1, vert[5].x(), vert[5].y(), vert[5].z());
visualizer.AddLine(pl);
pl.SetPoint(0, vert[2].x(), vert[2].y(), vert[2].z());
pl.SetPoint(1, vert[6].x(), vert[6].y(), vert[6].z());
visualizer.AddLine(pl);
pl.SetPoint(0, vert[3].x(), vert[3].y(), vert[3].z());
pl.SetPoint(1, vert[7].x(), vert[7].y(), vert[7].z());
visualizer.AddLine(pl);
}
#endif
void help()
{
std::cout << "### Usage: VisualizeMultiUnion -test [T] -nsolids [S] -npoints [N] ###\n";
std::cout << " T: 0=Inside 1=DistanceToIn 2=DistanceToOut\n";
std::cout << " S: number of random boxes\n";
std::cout << " N: number of random staring points\n";
}
int main(int argc, char *argv[])
{
#ifndef VECGEOM_ENABLE_CUDA
OPTION_INT(npoints, 1000000);
// OPTION_INT(nrep, 4);
OPTION_INT(test, -1);
OPTION_DOUBLE(nsolids, 100);
if (test < 0) {
help();
return 0;
}
constexpr double size = 10.;
UnplacedBox worldUnplaced = UnplacedBox(2 * size, 2 * size, 2 * size);
UnplacedMultiUnion multiunion;
double sized = size * std::pow(0.5 / nsolids, 1. / 3.);
for (size_t i = 0; i < nsolids; ++i) {
Vector3D<double> pos(RNG::Instance().uniform(-size, size), RNG::Instance().uniform(-size, size),
RNG::Instance().uniform(-size, size));
double sizernd = RNG::Instance().uniform(0.8 * sized, 1.2 * sized);
Transformation3D trans(pos.x(), pos.y(), pos.z(), RNG::Instance().uniform(-180, 180),
RNG::Instance().uniform(-180, 180), RNG::Instance().uniform(-180, 180));
trans.SetProperties();
UnplacedBox *box = new UnplacedBox(sizernd, sizernd, sizernd);
multiunion.AddNode(box, trans);
}
multiunion.Close();
std::cout << "Benchmarking multi-union solid having " << nsolids << " random boxes\n";
#ifdef VECGEOM_ROOT
Visualizer visualizer;
// Visualize bounding box
Vector3D<double> deltas = 0.5 * (multiunion.GetStruct().fMaxExtent - multiunion.GetStruct().fMinExtent);
Vector3D<double> origin = 0.5 * (multiunion.GetStruct().fMaxExtent + multiunion.GetStruct().fMinExtent);
SimpleBox box("bbox", deltas.x(), deltas.y(), deltas.z());
visualizer.AddVolume(box, Transformation3D(origin.x(), origin.y(), origin.z()));
for (size_t i = 0; i < multiunion.GetNumberOfSolids(); ++i) {
AddComponentToVisualizer(multiunion.GetStruct(), i, visualizer);
}
TPolyMarker3D pm(npoints);
pm.SetMarkerColor(kRed);
pm.SetMarkerStyle(1);
Vector3D<double> point, direction;
double distance;
for (int i = 0; i < npoints; ++i) {
point.Set(RNG::Instance().uniform(-2 * size, 2 * size), RNG::Instance().uniform(-2 * size, 2 * size),
RNG::Instance().uniform(-2 * size, 2 * size));
direction = volumeUtilities::SampleDirection();
switch (test) {
case 0:
if (multiunion.Inside(point) != vecgeom::EInside::kOutside) pm.SetNextPoint(point[0], point[1], point[2]);
break;
case 1:
distance = multiunion.DistanceToIn(point, direction);
if (distance < vecgeom::kInfLength) {
point += distance * direction;
assert(multiunion.Inside(point) != vecgeom::EInside::kOutside);
pm.SetNextPoint(point[0], point[1], point[2]);
}
break;
case 2:
distance = multiunion.DistanceToOut(point, direction);
if (distance > 0 && distance < vecgeom::kInfLength) {
point += distance * direction;
assert(!multiunion.Contains(point));
pm.SetNextPoint(point[0], point[1], point[2]);
}
break;
default:
std::cout << "Error: unknown test " << test << std::endl;
help();
return 1;
};
}
visualizer.AddPoints(pm);
visualizer.Show();
#endif
return 0;
#else
return 0;
#endif
}
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