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#include "VecGeom/volumes/PlanarPolygon.h"
#include "VecGeom/volumes/PolygonalShell.h"
#include "VecGeom/volumes/SExtru.h"
#include "VecGeom/volumes/utilities/VolumeUtilities.h"
#include "VecGeom/base/SOA3D.h"
#include "VecGeom/volumes/UnplacedSExtruVolume.h"
#ifdef VECGEOM_ROOT
#include "TGeoPolygon.h"
#include "TGeoXtru.h"
#include "TGeoBBox.h"
#endif
#include <iostream>
#include <cmath>
#include <chrono>
using namespace vecgeom;
using namespace std::chrono;
__attribute__((noinline)) void TimeVecGeom(PlanarPolygon const &poly, SOA3D<Precision> const &container, int &count)
{
high_resolution_clock::time_point t1 = high_resolution_clock::now();
const auto S = container.size();
for (size_t i = 0; i < S; ++i) {
if (poly.Contains(container[i])) count++;
}
high_resolution_clock::time_point t2 = high_resolution_clock::now();
duration<double> time_span = duration_cast<duration<double>>(t2 - t1);
std::cout << "It took me " << time_span.count() << " seconds.\n";
}
__attribute__((noinline)) void TimeVecGeomSafety(PlanarPolygon const &poly, SOA3D<Precision> const &container,
double &totalsafety)
{
high_resolution_clock::time_point t1 = high_resolution_clock::now();
const auto S = container.size();
for (size_t i = 0; i < S; ++i) {
int segmentid;
totalsafety += std::sqrt(poly.SafetySqr(container[i], segmentid));
}
high_resolution_clock::time_point t2 = high_resolution_clock::now();
duration<double> time_span = duration_cast<duration<double>>(t2 - t1);
std::cout << "It took me " << time_span.count() << " seconds.\n";
}
__attribute__((noinline)) void TimeVecGeomDistanceToIn(UnplacedSExtruVolume const &poly,
SOA3D<Precision> const &pointcontainer,
SOA3D<Precision> const &dircontainer, int &hitcount)
{
high_resolution_clock::time_point t1 = high_resolution_clock::now();
const auto S = pointcontainer.size();
for (size_t i = 0; i < S; ++i) {
auto d = poly.DistanceToIn(pointcontainer[i], dircontainer[i]);
// std::cerr << "VECGEOM D " << pointcontainer[i] << " " << dircontainer[i] << "\n";
// std::cerr << "VECGEOM D " << i << " " << d << "\n";
if (d < 1E30) hitcount++;
}
high_resolution_clock::time_point t2 = high_resolution_clock::now();
duration<double> time_span = duration_cast<duration<double>>(t2 - t1);
std::cout << "It took me " << time_span.count() << " seconds.\n";
}
__attribute__((noinline)) void TimeVecGeomDistanceToOut(UnplacedSExtruVolume const &poly,
SOA3D<Precision> const &pointcontainer,
SOA3D<Precision> const &dircontainer, double &totaldistout)
{
high_resolution_clock::time_point t1 = high_resolution_clock::now();
const auto S = pointcontainer.size();
for (size_t i = 0; i < S; ++i) {
auto d = poly.DistanceToOut(pointcontainer[i], dircontainer[i]);
// std::cerr << "VG DO " << i << " " << d << "\n";
totaldistout += d;
}
high_resolution_clock::time_point t2 = high_resolution_clock::now();
duration<double> time_span = duration_cast<duration<double>>(t2 - t1);
std::cout << "It took me " << time_span.count() << " seconds.\n";
}
#ifdef VECGEOM_ROOT
__attribute__((noinline)) void TimeTGeo(TGeoPolygon const &poly, SOA3D<Precision> const &container, int &count)
{
high_resolution_clock::time_point t1 = high_resolution_clock::now();
const auto S = container.size();
for (size_t i = 0; i < S; ++i) {
auto p = container[i];
double x[3] = {p.x(), p.y(), p.z()};
if (poly.Contains(x)) count++;
}
high_resolution_clock::time_point t2 = high_resolution_clock::now();
duration<double> time_span = duration_cast<duration<double>>(t2 - t1);
std::cout << "It took me " << time_span.count() << " seconds.\n";
}
__attribute__((noinline)) void TimeTGeoDistanceToIn(TGeoXtru const &xtru, SOA3D<Precision> const &pointcontainer,
SOA3D<Precision> const &dircontainer, int &count)
{
high_resolution_clock::time_point t1 = high_resolution_clock::now();
const auto S = pointcontainer.size();
for (size_t i = 0; i < S; ++i) {
auto p = pointcontainer[i];
auto dir = dircontainer[i];
double x[3] = {p.x(), p.y(), p.z()};
double d[3] = {dir.x(), dir.y(), dir.z()};
auto dist = xtru.TGeoXtru::DistFromOutside(x, d);
// std::cerr << "ROOT D " << i << " " << dist << "\n";
if (dist < 1E30) count++;
}
high_resolution_clock::time_point t2 = high_resolution_clock::now();
duration<double> time_span = duration_cast<duration<double>>(t2 - t1);
std::cout << "It took me " << time_span.count() << " seconds.\n";
}
__attribute__((noinline)) void TimeTGeoDistanceToOut(TGeoXtru const &xtru, SOA3D<Precision> const &pointcontainer,
SOA3D<Precision> const &dircontainer, double &totaldistout)
{
high_resolution_clock::time_point t1 = high_resolution_clock::now();
const auto S = pointcontainer.size();
for (size_t i = 0; i < S; ++i) {
auto p = pointcontainer[i];
auto dir = dircontainer[i];
double x[3] = {p.x(), p.y(), p.z()};
double d[3] = {dir.x(), dir.y(), dir.z()};
auto dist = xtru.TGeoXtru::DistFromInside(x, d);
// std::cerr << "ROOT DO " << i << " " << dist << "\n";
totaldistout += dist;
}
high_resolution_clock::time_point t2 = high_resolution_clock::now();
duration<double> time_span = duration_cast<duration<double>>(t2 - t1);
std::cout << "It took me " << time_span.count() << " seconds.\n";
}
__attribute__((noinline)) void TimeTGeoDistanceToIn(TGeoBBox const &box, SOA3D<Precision> const &pointcontainer,
SOA3D<Precision> const &dircontainer, int &count)
{
high_resolution_clock::time_point t1 = high_resolution_clock::now();
const auto S = pointcontainer.size();
for (size_t i = 0; i < S; ++i) {
auto p = pointcontainer[i];
auto dir = dircontainer[i];
double x[3] = {p.x(), p.y(), p.z()};
double d[3] = {dir.x(), dir.y(), dir.z()};
auto dist = box.TGeoBBox::DistFromOutside(x, d);
// std::cerr << "ROOTB D " << i << " " << dist << "\n";
if (dist < 1E30) count++;
}
high_resolution_clock::time_point t2 = high_resolution_clock::now();
duration<double> time_span = duration_cast<duration<double>>(t2 - t1);
std::cout << "It took me " << time_span.count() << " seconds.\n";
}
__attribute__((noinline)) void TimeTGeoSafety(TGeoPolygon const &poly, SOA3D<Precision> const &container,
double &totalsafety)
{
high_resolution_clock::time_point t1 = high_resolution_clock::now();
const auto S = container.size();
for (size_t i = 0; i < S; ++i) {
int segmentid;
const auto p = container[i];
// const Precision x[3] = {p.x(),p.y(),p.z()};
totalsafety += poly.Safety(&Vector3D<double>(p)[0], segmentid);
}
high_resolution_clock::time_point t2 = high_resolution_clock::now();
duration<double> time_span = duration_cast<duration<double>>(t2 - t1);
std::cout << "It took me " << time_span.count() << " seconds.\n";
}
#endif
int main()
{
// const int N = 100;
// Precision x[N], y[N];
//// for (size_t i = 0; i < N; ++i) {
//// x[i] = std::sin(i * (2. * M_PI) / N);
//// y[i] = std::cos(i * (2. * M_PI) / N);
//// }
//// box-like (has to be clockwise order)
constexpr int N = 4;
Precision x[N] = {-4, -4, 4, 4};
Precision y[N] = {-4, 4, 4, -4};
#ifdef VECGEOM_ROOT
double xd[N] = {-4, -4, 4, 4};
double yd[N] = {-4, 4, 4, -4};
TGeoBBox box(4, 4, 10);
#endif
// Precision x[6]={0,1,1.5,1.5,1.0,-0.5};
// Precision y[6]={0,0,1,2,2,1};
vecgeom::PlanarPolygon poly(N, x, y);
std::cerr << "convexity" << poly.IsConvex() << "\n";
vecgeom::PolygonalShell shell(N, x, y, -10., 10.);
auto d = shell.DistanceToIn(Vector3D<Precision>(-100, 0., 0.), Vector3D<Precision>(1., 0., 0.));
std::cerr << "distance " << d << "\n";
vecgeom::UnplacedSExtruVolume vol(N, x, y, -10., 10.);
{
auto d = vol.DistanceToIn(Vector3D<Precision>(-100, 0., 0.), Vector3D<Precision>(1., 0., 0.));
std::cerr << "distance " << d << "\n";
}
{
auto d = vol.DistanceToIn(Vector3D<Precision>(0, 0., 20), Vector3D<Precision>(0., 0., -1.));
std::cerr << "distance " << d << "\n";
}
{
auto d = vol.DistanceToIn(Vector3D<Precision>(0, 0., -20), Vector3D<Precision>(0., 0., 1.));
std::cerr << "distance " << d << "\n";
}
std::cerr << poly.OnSegment<Precision, Precision, bool>(0, 1.0, 2.0) << "\n";
std::cerr << poly.OnSegment<Precision, Precision, bool>(0, x[0], y[0]) << "\n";
// for (size_t i = 0; i < N; ++i) {
// // midpoints should be on Segment
// std::cerr << poly.OnSegment<Precision,Precision,bool>(i, 0.5*(x[i]+x[(i-1)%N]), 0.5*(y[i]+y[(i-1)%N])) << "\n";
// }
Vector3D<Precision> lower(poly.GetMinX() - 1, poly.GetMinY() - 1, -15);
Vector3D<Precision> upper(poly.GetMaxX() + 1, poly.GetMaxY() + 1, 15);
SOA3D<Precision> container;
volumeUtilities::FillRandomPoints(lower, upper, container);
SOA3D<Precision> pointsout(100000);
SOA3D<Precision> pointsin(100000);
SOA3D<Precision> dircontainer(100000);
volumeUtilities::FillRandomPoints<SOA3D<Precision>, UnplacedSExtruVolume, true>(lower, upper, vol, pointsout);
volumeUtilities::FillRandomPoints<SOA3D<Precision>, UnplacedSExtruVolume, false>(lower, upper, vol, pointsin);
volumeUtilities::FillRandomDirections(dircontainer);
UnplacedSExtruVolume dummy(N, x, y, -10, 10);
Vector3D<Precision> n;
bool v = dummy.Normal(Vector3D<Precision>(-4, 0., 0.), n);
std::cerr << n << " valid " << v << "\n";
v = dummy.Normal(Vector3D<Precision>(0, 4., 0.), n);
std::cerr << n << " valid " << v << "\n";
v = dummy.Normal(Vector3D<Precision>(4, 0., 0.), n);
std::cerr << n << " valid " << v << "\n";
v = dummy.Normal(Vector3D<Precision>(0, -4., 0.), n);
std::cerr << n << " valid " << v << "\n";
v = dummy.Normal(Vector3D<Precision>(0, 0., 10.), n);
std::cerr << n << " valid " << v << "\n";
v = dummy.Normal(Vector3D<Precision>(0, 0., -10.), n);
std::cerr << n << " valid " << v << "\n";
#ifdef VECGEOM_ROOT
TGeoPolygon geopoly(N);
geopoly.SetXY(xd, yd);
geopoly.FinishPolygon();
TGeoXtru geoxtru(2);
geoxtru.DefinePolygon(N, xd, yd);
geoxtru.DefineSection(0, -10, 0., 0., 1.);
geoxtru.DefineSection(1, 10, 0., 0., 1.);
{
double p[3] = {-100, 0., 0.};
double d[3] = {1, 0., 0.};
std::cerr << "ROOT distance " << geoxtru.DistFromOutside(p, d) << "\n";
}
{
double p[3] = {0, 0., 20.};
double d[3] = {0, 0., -1.};
std::cerr << "ROOT distance " << geoxtru.DistFromOutside(p, d) << "\n";
}
{
double p[3] = {0, 0., -20.};
double d[3] = {0, 0., 1.};
std::cerr << "ROOT distance " << geoxtru.DistFromOutside(p, d) << "\n";
}
// return 1;
#endif
int counter = 0;
TimeVecGeom(poly, container, counter);
std::cerr << counter << "\n";
{
int counter = 0;
TimeVecGeomDistanceToIn(vol, pointsout, dircontainer, counter);
std::cerr << "HITTING :" << counter << "\n";
}
{
double out = 0;
TimeVecGeomDistanceToOut(vol, pointsin, dircontainer, out);
std::cerr << "accum DO :" << out << "\n";
}
#ifdef VECGEOM_ROOT
counter = 0;
TimeTGeo(geopoly, container, counter);
std::cerr << counter << "\n";
{
counter = 0;
TimeTGeoDistanceToIn(geoxtru, pointsout, dircontainer, counter);
std::cerr << "ROOT HITTING :" << counter << "\n";
}
{
double out = 0.;
TimeTGeoDistanceToOut(geoxtru, pointsin, dircontainer, out);
std::cerr << "ROOT accum DO :" << out << "\n";
}
{
counter = 0;
TimeTGeoDistanceToIn(box, pointsout, dircontainer, counter);
std::cerr << "ROOT HITTING :" << counter << "\n";
}
#endif
{
double totals = 0;
TimeVecGeomSafety(poly, container, totals);
std::cerr << totals << "\n";
}
#ifdef VECGEOM_ROOT
{
double totals = 0;
TimeTGeoSafety(geopoly, container, totals);
std::cerr << totals << "\n";
}
#endif
return 0;
}
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