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#include <cppunit/extensions/HelperMacros.h>
#include "DetectorDescription/DDCMS/interface/DDFilteredView.h"
#include "DetectorDescription/DDCMS/interface/DDDetector.h"
#include "FWCore/ParameterSet/interface/FileInPath.h"
#include "DD4hep/Detector.h"
#include <string>
#include <memory>
#include <vector>
#include "cppunit/TestAssert.h"
#include "cppunit/TestFixture.h"
using namespace cms;
class testDDFilteredViewGoTo : public CppUnit::TestFixture {
CPPUNIT_TEST_SUITE(testDDFilteredViewGoTo);
CPPUNIT_TEST(checkFilteredView);
CPPUNIT_TEST_SUITE_END();
public:
void setUp() override;
void tearDown() override {}
void checkFilteredView();
private:
void printMe(const cms::DDFilteredView&);
double refRadLength_ = 0.03142;
double refXi_ = 6.24526e-05;
std::string fileName_;
std::vector<int> refPos_{0, 0, 6, 2, 2};
};
CPPUNIT_TEST_SUITE_REGISTRATION(testDDFilteredViewGoTo);
void testDDFilteredViewGoTo::setUp() {
fileName_ = edm::FileInPath("Geometry/CMSCommonData/data/dd4hep/cmsExtendedGeometry2021.xml").fullPath();
}
void testDDFilteredViewGoTo::checkFilteredView() {
std::unique_ptr<DDDetector> det = std::make_unique<DDDetector>("DUMMY", fileName_);
DDFilteredView fview(det.get(), det->description()->worldVolume());
int count = 1;
auto testPos = fview.navPos();
while (fview.next(0)) {
std::cout << "#" << count << ": ";
printMe(fview);
if (count == 45) {
testPos = fview.navPos();
}
if (count == 50) {
break;
}
count++;
}
// world_volume/OCMS_1/CMSE_1/Tracker_1/PixelBarrel_1/pixbarlayer0:PixelBarrelLayer0_1/PixelBarrelLadderFull0_6/PixelBarrelModuleBoxFull_1/PixelBarrelModuleFullPlus_4/PixelBarrelSensorFull_1/PixelBarrelActiveFull0_1
//
std::vector<int> activeVol{0, 0, 6, 2, 93, 12, 1, 7, 1, 0};
fview.goTo(activeVol);
printMe(fview);
double radLength = fview.get<double>("TrackerRadLength");
double xi = fview.getNextValue("TrackerXi");
CPPUNIT_ASSERT(std::abs(radLength - refRadLength_) < 10e-6);
CPPUNIT_ASSERT(std::abs(xi - refXi_) < 10e-6);
std::cout << "TrackerRadLength = " << radLength << "\nTrackerXi = " << xi << "\n";
std::cout << "\n==== Let's go to #45\n";
fview.goTo(testPos);
printMe(fview);
int i = 0;
for (auto it : fview.navPos()) {
CPPUNIT_ASSERT(it == testPos[i++]);
}
i = 0;
for (auto it : testPos) {
CPPUNIT_ASSERT(it == refPos_[i++]);
}
// Start with Tracker
std::cout << "\n==== Let's go to Tracker\n";
fview.goTo({0, 0, 6});
CPPUNIT_ASSERT(fview.fullName() == "tracker:Tracker");
printMe(fview);
// Go to the first daughter
fview.next(0);
printMe(fview);
// Use it as an escape level
int startLevel = fview.level();
count = 1;
do {
std::cout << "#" << count++ << ": ";
std::cout << "started at level " << startLevel << "\n";
printMe(fview);
} while (fview.next(0) && fview.level() < startLevel);
std::cout << "\n==== Continue iteration\n";
count = 1;
fview.next(0);
startLevel = fview.level();
printMe(fview);
do {
std::cout << "#" << count++;
std::cout << " started at level " << startLevel << ":\n";
printMe(fview);
} while (fview.next(0) && fview.level() < startLevel);
fview.next(0);
printMe(fview);
std::cout << "\n==== Let's do it again, go to Tracker\n";
fview.goTo({0, 0, 6});
CPPUNIT_ASSERT(fview.name() == "Tracker");
printMe(fview);
// Go to the first daughter
fview.next(0);
printMe(fview);
// Use it as an escape level
startLevel = fview.level();
count = 1;
do {
std::cout << "#" << count++ << ": ";
std::cout << "started at level " << startLevel << "\n";
printMe(fview);
} while (fview.next(0) && fview.level() < startLevel);
}
void testDDFilteredViewGoTo::printMe(const cms::DDFilteredView& fview) {
std::cout << ">>> " << fview.level() << " level: " << fview.name() << " is a "
<< cms::dd::name(cms::DDSolidShapeMap, fview.shape()) << "\n";
std::cout << "Full path to it is " << fview.path() << "\n";
auto copies = fview.copyNos();
std::cout << " copy Nos: ";
std::for_each(copies.rbegin(), copies.rend(), [](const auto& it) { std::cout << it << ", "; });
std::cout << "\n levels : ";
for (auto it : fview.navPos()) {
std::cout << it << ", ";
}
std::cout << "\n";
}
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