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/*
* CompNavStatePools.cpp
*
* Created on: 17.01.2016
* Author: swenzel
*/
// just a test file / utility to compare 2 navstatepools stored in a binary file
#include "VecGeom/navigation/NavStatePool.h"
#include "VecGeom/navigation/NavigationState.h"
#include "VecGeom/base/Transformation3D.h"
#include "VecGeom/base/Vector3D.h"
#include "VecGeomTest/RootGeoManager.h"
int N = 500000;
using namespace vecgeom;
void test()
{
Vector3D<Precision> globalpoint(0.5, 0.78, -0.34);
Transformation3D m1(0.00, -0.00, -13952.20, -1.00, 0.00, -0.00, 0.00, 1.00, 0.00, 0.00, 0.00, -1.00);
Transformation3D m2(0.00, -0.00, -13951.95, -1.00, 0.00, -0.00, 0.00, 1.00, 0.00, 0.00, 0.00, -1.00);
auto lp1 = m1.Transform(globalpoint);
auto lp2 = m2.Transform(globalpoint);
Transformation3D deltahand(0.00, 0.00, -0.25, 1.00, 0.00, 0.00, 0.00, 1.00, 0.00, 0.00, 0.00, 1.00);
auto ld = deltahand.Transform(lp1);
if (ld == lp2) {
std::cerr << "ok\n";
}
Transformation3D delta;
NavigationState::DeltaTransformation2(m1, m2, delta);
deltahand.Print();
delta.Print();
}
void test_basic()
{
Transformation3D m1(0, 0, 10, 10, 0, 0);
Transformation3D m2(0, 0, -10, 10, 0, 0);
Transformation3D m3(0, 0, -10, 10, 0, 0);
Transformation3D deltahand(0, 0, -20);
Transformation3D m1inv;
m1.Inverse(m1inv);
m1inv.SetProperties();
std::cerr << "inverse\n";
m1inv.Print();
m3.MultiplyFromRight(m1inv);
deltahand.Print();
std::cerr << "relative\n";
m3.Print();
Vector3D<Precision> gp(0, 0, 0.75);
Vector3D<Precision> lp1 = m1.Transform(gp);
Vector3D<Precision> lp2 = m2.Transform(gp);
std::cerr << lp1 << "\n";
std::cerr << lp2 << "\n";
std::cerr << deltahand.Transform(lp1) << "\n";
std::cerr << m3.Transform(lp1) << "\n";
}
void test_transformation_stuff(NavigationState const *state1, NavigationState const *state2)
{
Vector3D<Precision> globalpoint(0.5, 0.78, -0.34);
Transformation3D g1;
Transformation3D g2;
Transformation3D invg1;
Transformation3D invg2;
state1->TopMatrix(g1);
state2->TopMatrix(g2);
g1.Inverse(invg1);
g2.Inverse(invg2);
Vector3D<Precision> g1local = g1.Transform(globalpoint);
Vector3D<Precision> g2local = g2.Transform(globalpoint);
Vector3D<Precision> g1back = invg1.Transform(g1local);
// std::cerr << " --- \n";
// g1.Print();
// g2.Print();
// std::cerr << " ---- \n";
//
// invg1.Print();
// invg1.SetProperties();
// invg2.FixZeroes();
// g1.SetProperties();
// g1.MultiplyFromRight(invg1);
// g1.Print();
Vector3D<Precision> g2back = invg2.Transform(g2local);
if (g2back != globalpoint) {
std::cerr << "scheisse 2\n";
}
if (g1back != globalpoint) {
std::cerr << "scheisse 1\n";
}
Transformation3D delta;
state1->DeltaTransformation(*state2, delta);
Vector3D<Precision> g2delta = delta.Transform(g1local);
if (g2delta != g2local) {
std::cerr << "scheisse 3\n";
std::cerr << g2delta << " vs " << g2local << "\n";
std::cerr << g1local << "\n";
delta.Print();
}
}
int main(int argc, char *argv[])
{
// test(); return 0;
NavStatePool testpool(0, 0);
// we need the geometry
// read in detector passed as argument
if (argc > 1) {
RootGeoManager::Instance().set_verbose(3);
RootGeoManager::Instance().LoadRootGeometry(std::string(argv[1]));
} else {
std::cerr << "please give a ROOT geometry file\n";
return 1;
}
int depth;
int capacity;
testpool.ReadDepthAndCapacityFromFile("states.bin", capacity, depth);
std::cerr << " capacity " << capacity << "\n";
std::cerr << " depth " << depth << "\n";
NavStatePool inpool(N, depth);
NavStatePool outpool1(N, depth);
NavStatePool outpool2(N, depth);
inpool.FromFile("states.bin");
outpool1.FromFile("outpool.bin");
outpool2.FromFile("generatedoutpool.bin");
// outpool2.FromFile("simplenavoutpool.bin");
size_t counter = 0;
for (size_t i = 0; i < N; ++i) {
auto *instate = inpool[i];
auto *outstate1 = outpool1[i];
auto *outstate2 = outpool2[i];
test_transformation_stuff(instate, outstate1);
if (!(outstate1->Distance(*outstate2) == 0)) {
counter++;
std::cerr << "state " << i << " " << instate->RelativePath(*outstate1);
std::cerr << " vs " << instate->RelativePath(*outstate2) << "\n";
}
}
std::cerr << counter << " errors \n";
return 0;
}
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