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LAr2Image.cxx
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#ifndef __SUPERA_LAR2IMAGE_CXX__
#define __SUPERA_LAR2IMAGE_CXX__
#include <math.h>
#include "LAr2Image.h"
#include "larcv/core/Base/larcv_logger.h"
namespace supera {
larcv::Image2D Hit2Image2D(const larcv::ImageMeta & meta,
const std::vector<supera::LArHit_t>& hits,
const int time_offset,
const bool smear)
{
//int nticks = meta.rows();
//int nwires = meta.cols();
//size_t row_comp_factor = (size_t)(meta.pixel_height());
int pixel_height = (int)(meta.pixel_height());
const double ymax = meta.max_y(); // Need in terms of row coordinate
const double ymin = meta.min_y();
larcv::Image2D img(meta);
LARCV_SINFO() << "Filling an image: " << meta.dump();
LARCV_SINFO() << "(ymin,ymax) = (" << ymin << "," << ymax << ")" << std::endl;
static std::vector<double> vals(10000,0.);
for (auto const& h : hits) {
auto const projection_id = ::supera::ChannelToProjectionID(h.Channel());
auto const image_x = ::supera::ChannelToImageX(h.Channel());
if (projection_id != meta.id()) continue;
size_t col = 0;
try { col = meta.col(image_x); }
catch (const larcv::larbys&) { continue; }
double y = h.PeakTime() + 0.5 + time_offset;
size_t row;
if(!smear) {
if (y >= ymax || y < ymin) continue;
row = meta.row(y);
img.set_pixel(row, col, h.Integral() + img.pixel(row,col));
}else if(h.PeakAmplitude()>0){
// Fill the array till it gets 1% of peak
double sigma = h.RMS();
double amp = h.PeakAmplitude() / (sigma * sqrt(2. * M_PI));
int step = 0;
vals[step] = amp;
while(1) {
step++;
vals[step] = amp * exp( -0.5 * step * step / (sigma * sigma) );
//std::cout<<step<<" "<<vals.at(step)<<std::endl;
if(vals[step] < (0.01*amp) && (step%pixel_height == 0))
break;
}
// fill image
for(int i=1; i<=step; ++i) {
double step_y = y + i;
if(step_y < ymin || step_y >= ymax) break;
//std::cout<<vals[i]<<" @ "<<i<<" "<<step_y<<" "<<ymin<<" => "<<ymax<<std::endl;
row = meta.row(step_y);
img.set_pixel(row, col, vals[i] + img.pixel(row,col));
}
for(int i=1; i<=step; ++i) {
double step_y = y - i;
if(step_y < ymin || step_y >= ymax) break;
//std::cout<<vals[i]<<" @ -"<<i<<" "<<step_y<<" "<<ymin<<" => "<<ymax<<std::endl;
row = meta.row(step_y);
img.set_pixel(row, col, vals[i] + img.pixel(row,col));
}
if(ymin < y && y <=ymax) {
//std::cout<<vals[0]<<" @ "<<y<<" "<<ymin<<" => "<<ymax<<std::endl;
row = meta.row(y);
img.set_pixel(row, col, vals[0] + img.pixel(row,col));
}
}
}
return img;
}
std::vector<larcv::Image2D> Hit2Image2D(const std::vector<larcv::ImageMeta>& meta_v,
const std::vector<supera::LArHit_t>& hits,
const int time_offset,
const bool smear)
{
std::vector<larcv::Image2D> res_v;
for (size_t p = 0; p < ::supera::NProjections(); ++p) {
auto const& meta = meta_v.at(p);
res_v.emplace_back(std::move(Hit2Image2D(meta, hits, time_offset, smear)));
res_v.back().index(res_v.size() - 1);
}
return res_v;
}
larcv::Image2D Wire2Image2D(const larcv::ImageMeta& meta,
const std::vector<supera::LArWire_t>& wires,
const int time_offset)
{
//int nticks = meta.rows();
//int nwires = meta.cols();
size_t row_comp_factor = (size_t)(meta.pixel_height());
const int ymax = meta.max_y() - 1; // Need in terms of row coordinate
const int ymin = (meta.min_y() >= 0 ? meta.min_y() : 0);
larcv::Image2D img(meta);
img.paint(0.);
LARCV_SINFO() << "Filling an image: " << meta.dump();
LARCV_SINFO() << "(ymin,ymax) = (" << ymin << "," << ymax << ")" << std::endl;
for (auto const& wire : wires) {
auto const projection_id = ::supera::ChannelToProjectionID(wire.Channel());
auto const image_x = ::supera::ChannelToImageX(wire.Channel());
if (projection_id != meta.id()) continue;
size_t col = 0;
try {
col = meta.col(image_x);
} catch (const ::larcv::larbys&) {
continue;
}
for (auto const& range : wire.SignalROI().get_ranges()) {
auto const& adcs = range.data();
//double sumq = 0;
//for(auto const& v : adcs) sumq += v;
//sumq /= (double)(adcs.size());
//if(sumq<3) continue;
int start_index = range.begin_index() + time_offset;
int end_index = start_index + adcs.size() - 1;
if (start_index > ymax || end_index < ymin) continue;
if (row_comp_factor > 1) {
for (size_t index = 0; index < adcs.size(); ++index) {
if ((int)index + start_index < ymin) continue;
if ((int)index + start_index > ymax) break;
auto row = meta.row((double)(start_index + index));
img.set_pixel(row, col, adcs[index] + img.pixel(row, col));
}
} else {
// Fill matrix from start_index => end_index of matrix row
// By default use index 0=>length-1 index of source vector
int nskip = 0;
int nsample = adcs.size();
if (end_index > ymax) {
LARCV_SDEBUG() << "End index (" << end_index << ") exceeding image bound (" << ymax << ")" << std::endl;
nsample = adcs.size() - (end_index - ymax);
end_index = ymax;
LARCV_SDEBUG() << "Corrected End index = " << end_index << std::endl;
}
if (start_index < ymin) {
LARCV_SDEBUG() << "Start index (" << start_index << ") exceeding image bound (" << ymin << ")" << std::endl;
nskip = ymin - start_index;
nsample -= nskip;
start_index = ymin;
LARCV_SDEBUG() << "Corrected Start index = " << start_index << std::endl;
}
LARCV_SDEBUG() << "Calling Image2D::copy..." << std::endl
<< " source wf : start index = " << range.begin_index() << " length = " << adcs.size() << std::endl
<< " (row,col) : (" << start_index << "," << col << ")" << std::endl
<< " nskip : " << nskip << std::endl
<< " nsample : " << nsample << std::endl;
try {
//img.reverse_copy(ymax - end_index,
img.copy(meta.row(start_index),
col,
adcs,
nsample);
} catch (const ::larcv::larbys& err) {
LARCV_SCRITICAL() << "Attempted to fill an image..." << std::endl
<< meta.dump()
<< "(ymin,ymax) = (" << ymin << "," << ymax << ")" << std::endl
<< "Called a reverse_copy..." << std::endl
<< " source wf : plane = " << projection_id << " wire = " << image_x << std::endl
<< " timing : start index = " << range.begin_index() << " length = " << adcs.size() << std::endl
<< " (row,col) : (" << start_index << "," << col << ")" << std::endl
<< " nskip : " << nskip << std::endl
<< "Re-throwing an error:" << std::endl;
throw err;
}
}
}
}
return img;
}
std::vector<larcv::Image2D>
Wire2Image2D(const std::vector<larcv::ImageMeta>& meta_v,
const std::vector<supera::LArWire_t>& wires,
const int time_offset)
{
std::vector<larcv::Image2D> res_v;
for (size_t p = 0; p < ::supera::NProjections(); ++p) {
auto const& meta = meta_v.at(p);
res_v.emplace_back(std::move(Wire2Image2D(meta, wires, time_offset)));
res_v.back().index(res_v.size() - 1);
}
return res_v;
}
larcv::Image2D OpDigit2Image2D(const larcv::ImageMeta& meta,
const std::vector<supera::LArOpDigit_t>& opdigit_v,
int time_offset)
{
larcv::Image2D img(meta);
img.paint(2048);
std::vector<float> tmp_wf(meta.rows(), 2048);
for (auto const& opdigit : opdigit_v) {
if (opdigit.size() < 1000) continue;
auto const col = opdigit.ChannelNumber();
if (meta.min_x() > col) continue;
if (col >= meta.max_x()) continue;
//
// HACK: right way is to use TimeService + trigger.
// for now I just record PMT beamgate tick=0 as edge of an image (w/ offset)
//
size_t nskip = 0;
if (time_offset < 0) nskip = (-1 * time_offset);
if (nskip >= opdigit.size()) continue;
for (auto& v : tmp_wf) v = 2048;
size_t num_pixel = std::min(meta.rows(), opdigit.size() - nskip);
for (size_t i = 0; i < num_pixel; ++i) tmp_wf[i] = (float)(opdigit[nskip + i]);
img.copy(0, col, &(tmp_wf[0]), num_pixel);
//img.reverse_copy(0,col,opdigit,nskip,num_pixel);
}
return img;
}
/*
std::vector<larcv::Image2D>
SimCh2Image2D(const std::vector<larcv::ImageMeta>& meta_v,
const std::vector<larcv::ROIType_t>& track2type_v,
const std::vector<supera::LArSimCh_t>& sch_v,
const int time_offset)
{
LARCV_SINFO() << "Filling semantic-segmentation ground truth image..." << std::endl;
std::vector<larcv::Image2D> img_v;
for (auto const& meta : meta_v) {
LARCV_SINFO() << meta.dump();
img_v.emplace_back(larcv::Image2D(meta));
}
static std::vector<float> column;
for (auto const& img : img_v) {
if (img.meta().rows() >= column.size())
column.resize(img.meta().rows() + 1, (float)(::larcv::kROIUnknown));
}
for (auto const& sch : sch_v) {
auto ch = sch.Channel();
auto const& wid = ::supera::ChannelToWireID(ch);
auto const& plane = wid.Plane;
auto& img = img_v.at(plane);
auto const& meta = img.meta();
size_t col = wid.Wire;
if (col < meta.min_x()) continue;
if (meta.max_x() <= col) continue;
if (plane != img.meta().id()) continue;
col -= (size_t)(meta.min_x());
// Initialize column vector
for (auto& v : column) v = (float)(::larcv::kROIUnknown);
//for (auto& v : column) v = (float)(-1);
for (auto const tick_ides : sch.TDCIDEMap()) {
int tick = supera::TPCTDC2Tick((double)(tick_ides.first)) + time_offset;
if (tick < meta.min_y()) continue;
if (tick >= meta.max_y()) continue;
// Where is this tick in column vector?
size_t index = (size_t)(meta.max_y() - tick);
// Pick type
double energy = 0;
::larcv::ROIType_t roi_type =::larcv::kROIUnknown;
for (auto const& edep : tick_ides.second) {
if (edep.energy < energy) continue;
if (std::abs(edep.trackID) >= (int)(track2type_v.size())) continue;
auto temp_roi_type = track2type_v[std::abs(edep.trackID)];
if (temp_roi_type ==::larcv::kROIUnknown) continue;
energy = edep.energy;
roi_type = (::larcv::ROIType_t)temp_roi_type;
}
column[index] = roi_type;
}
// mem-copy column vector
img.copy(0, col, column, img.meta().rows());
}
return img_v;
}
*/
void
SimCh2SparseTensor3D(larcv::SparseTensor3D& res,
const std::vector<supera::LArSimCh_t>& sch_v,
const std::vector<size_t>& track_v,
const int time_offset,
const bool use_true_pos,
const larcv::ProjectionID_t id)
{
LARCV_SINFO() << "Filling Voxel3D ground truth volume..." << std::endl;
//double x, y, z, x_tick;
double y, z, x_pos;
bool filter_track_id = !(track_v.empty());
//std::cout << "x_offset " << x_offset << std::endl;
for (auto const& sch : sch_v) {
auto ch = sch.Channel();
// Only use specified projection id, if specified
if(id != larcv::kINVALID_PROJECTIONID && id != ::supera::ChannelToProjectionID(ch))
continue;
for (auto const tick_ides : sch.TDCIDEMap()) {
x_pos = (supera::TPCTDC2Tick(tick_ides.first) + time_offset) * supera::TPCTickPeriod() * supera::DriftVelocity();
//std::cout << tick_ides.first << " : " << supera::TPCTDC2Tick(tick_ides.first) << " : " << time_offset << " : " << x_pos << std::flush;
//std::cout << (supera::TPCTDC2Tick(tick_ides.first) + time_offset) << std::endl
//<< (supera::TPCTDC2Tick(tick_ides.first) + time_offset) * supera::TPCTickPeriod() << std::endl
//<< (supera::TPCTDC2Tick(tick_ides.first) + time_offset) * supera::TPCTickPeriod() * supera::DriftVelocity() << std::endl
//<< std::endl;
for (auto const& edep : tick_ides.second) {
if (filter_track_id && std::abs(edep.trackID) >= (int)(track_v.size())) continue;
if (filter_track_id && track_v[std::abs(edep.trackID)] == larcv::kINVALID_SIZE) continue;
if(use_true_pos)
x_pos = edep.x;
y = edep.y;
z = edep.z;
//supera::ApplySCE(x,y,z);
//std::cout << " ... " << x << std::endl;
// Now use tick-based position for x
res.emplace(x_pos, y, z, edep.energy);
}
}
}
// Now, if projection id was not specified, divide each voxel by 3
if( id == larcv::kINVALID_PROJECTIONID)
res /= 3.;
}
void
SimCh2ClusterVoxel3D(larcv::ClusterVoxel3D& res,
const std::vector<supera::LArSimCh_t>& sch_v,
const std::vector<size_t>& trackid2cluster,
const int time_offset,
const bool use_true_pos,
const larcv::ProjectionID_t id)
{
// figure out # of clusters to be made
size_t num_clusters = res.size();
if(num_clusters<2) return;
// Loop over sim channels
for (auto const& sch : sch_v) {
auto ch = sch.Channel();
// Only use specified projection id, if specified
if(id != larcv::kINVALID_PROJECTIONID && id != ::supera::ChannelToProjectionID(ch))
continue;
// Loop over ticks
for (auto const tick_ides : sch.TDCIDEMap()) {
larcv::Voxel vox;
// Loop over energy deps!
for (auto const& edep : tick_ides.second) {
if (edep.energy <= 0) continue;
// figure out cluster id
double x_pos = edep.x;
if(!use_true_pos)
x_pos = (supera::TPCTDC2Tick(tick_ides.first) * supera::TPCTickPeriod() + supera::TriggerOffsetTPC()) * supera::DriftVelocity();
size_t vox_id = res.meta().id(x_pos, edep.y, edep.z);
/*
std::cout<< "TDC " << tick_ides.first
<< " => Tick " << supera::TPCTDC2Tick(tick_ides.first)
<< " Time " << supera::TPCTDC2Tick(tick_ides.first) * supera::TPCTickPeriod() + supera::TriggerOffsetTPC()
<< " X-pos " << x_pos
<< " ... original X-pos " << edep.x << std::endl;
std::cout<< "Charge deposition @ (x,y,z) = ("<< x_pos <<","<<edep.y<<","<<edep.z<<") ... G4 x @ " << edep.x << std::endl;;
*/
if (vox_id == larcv::kINVALID_VOXELID) {
//std::cout<<" skipping" << std::endl;
continue;
}
//std::cout<<" recording" << std::endl;
size_t trackid = std::abs(edep.trackID);
size_t cluster_id = num_clusters-1;
if (trackid < trackid2cluster.size() &&
trackid2cluster[trackid] != larcv::kINVALID_SIZE)
cluster_id = trackid2cluster[trackid];
// Fill voxel
vox.set(vox_id, edep.energy);
auto& voxel_v = res.writeable_voxel_set(cluster_id);
voxel_v.add(vox);
}
}
}
// Now, if projection id was not specified, divide each voxel by 3
if( id == larcv::kINVALID_PROJECTIONID) {
for(size_t id=0; id < ((larcv::VoxelSetArray)res).size(); ++id)
res.writeable_voxel_set(id) /= 3.;
}
}
void
SimCh2ClusterPixel2D(std::vector<larcv::ClusterPixel2D>& res,
const std::vector<supera::LArSimCh_t>& sch_v,
const std::vector<size_t>& trackid2cluster,
const int time_offset)
{
// Loop over sim channels
for (auto const& sch : sch_v) {
auto ch = sch.Channel();
// Figure out image-x-coordinate from channel
double x = ::supera::ChannelToImageX(ch);
// Figure out meta projection id
larcv::ProjectionID_t projection_id = supera::ChannelToProjectionID(ch);
// Get meta if found. else continue
if (res.size() <= projection_id) continue;
if (res[projection_id].meta().id() == larcv::kINVALID_PROJECTIONID) continue;
auto const& meta = res[projection_id].meta();
// Figure out column
if (x < meta.min_x() || meta.max_x() <= x) continue;
size_t col = meta.col(x);
// Get VoxelSetArray of this projection
auto& voxel_vv = res[projection_id];
// Loop over ticks
for (auto const tick_ides : sch.TDCIDEMap()) {
// Apply time offset, continue if out-of-range of image meta
double tick = supera::TPCTDC2Tick((double)(tick_ides.first)) + time_offset;
if (tick < meta.min_y() || meta.max_y() <= tick) continue;
size_t row = meta.row(tick);
// Loop over energy deps!
for (auto const& edep : tick_ides.second) {
if (edep.energy <= 0) continue;
// figure out cluster id
size_t trackid = std::abs(edep.trackID);
size_t cluster_id = voxel_vv.size()-1;
if (trackid < trackid2cluster.size() &&
trackid2cluster.at(trackid) != larcv::kINVALID_SIZE)
cluster_id = trackid2cluster[trackid];
// Fill voxel
//std::cout << "(x,y)=("<<x<<","<<tick<<") @ (row,col)=("<<row<<","<<col<<") @ index="<<voxel_vv.meta().index(row,col)<<" @ value="<<edep.energy<<std::endl;
auto& voxel_v = voxel_vv.writeable_voxel_set(cluster_id);
voxel_v.emplace(voxel_vv.meta().index(row,col),edep.energy,true);
//break;
}
//break;
}
//break;
}
}
}
#endif