trigger::ClusterGeometry Class Reference

Public Member Functions
int	GetID (int cell_id, int module_id)
float	GetDist (int id1, int id2)
void	AddTP (int tid, int cell_id, int module_id, float x, float y)
void	AddNeighbor (int id1, int id2)
bool	CheckNeighbor (int id1, int id2)
void	Initialize ()

Public Attributes
bool	is_initialized = false
std::map< std::pair< int, int >, int >	reverse_id_map
std::map< int, std::pair< int, int > >	id_map
std::map< int, std::pair< float, float > >	positions
std::map< std::pair< int, int >, float >	distances
std::map< int, std::vector< int > >	neighbors

Detailed Description

Definition at line 18 of file IdealClusterBuilder.h.

Member Function Documentation

AddNeighbor()

void trigger::ClusterGeometry::AddNeighbor	(	int	id1,
		int	id2
	)

Definition at line 11 of file IdealClusterBuilder.cxx.

                                                  {
  if (neighbors.count(id1))
    neighbors[id1].push_back(id2);
  else
    neighbors[id1] = {id2};
  if (neighbors.count(id2))
    neighbors[id2].push_back(id1);
  else
    neighbors[id2] = {id1};
  // cout << "Nbs: " << id1 << " " << id2 << endl;
}

AddTP()

void trigger::ClusterGeometry::AddTP	(	int	tid,
		int	cell_id,
		int	module_id,
		float	x,
		float	y
	)

Definition at line 5 of file IdealClusterBuilder.cxx.

                                     {
  id_map[tid] = std::make_pair(cell_id, module_id);
  reverse_id_map[std::make_pair(cell_id, module_id)] = tid;
  positions[tid] = std::make_pair(x, y);
}

CheckNeighbor()

bool trigger::ClusterGeometry::CheckNeighbor	(	int	id1,
		int	id2
	)

Definition at line 22 of file IdealClusterBuilder.cxx.

                                                    {
  // true if neighbors
  auto &ns = neighbors[id1];
  return std::find(ns.begin(), ns.end(), id2) != ns.end();
}

GetDist()

float trigger::ClusterGeometry::GetDist ( int  id1, int  id2  )

inline

Definition at line 38 of file IdealClusterBuilder.h.

                                  {
    return distances[std::make_pair(id1, id2)];
  }

GetID()

int trigger::ClusterGeometry::GetID ( int  cell_id, int  module_id  )

inline

Definition at line 35 of file IdealClusterBuilder.h.

                                        {
    return reverse_id_map[std::make_pair(cell_id, module_id)];
  }

Initialize()

void trigger::ClusterGeometry::Initialize

(

)

Definition at line 27 of file IdealClusterBuilder.cxx.

                                 {
  // calculate pairwise distances
  distances.clear();
  for (auto pair1 = id_map.begin(); pair1 != id_map.end(); pair1++) {
    for (auto pair2 = pair1; pair2 != id_map.end(); pair2++) {
      if (pair1 == pair2) continue;
      auto &id1 = pair1->first;
      auto &id2 = pair2->first;
      auto &xy1 = positions[id1];
      auto &xy2 = positions[id2];
      float d =
          sqrt(pow(xy1.first - xy2.first, 2) + pow(xy1.second - xy2.second, 2));
      distances[std::make_pair(id1, id2)] = d;
      distances[std::make_pair(id2, id1)] = d;
    }
  }
  // find neighbors
  float n_dist = 1.8 * GetDist(GetID(0, 0), GetID(1, 0));
  // float n_dist = 1.2*GetDist(GetID(0,0), GetID(1,0));
  for (auto pair1 = id_map.begin(); pair1 != id_map.end(); pair1++) {
    for (auto pair2 = pair1; pair2 != id_map.end(); pair2++) {
      if (pair1 == pair2) continue;
      if (GetDist(pair1->first, pair2->first) < n_dist)
        AddNeighbor(pair1->first, pair2->first);
    }
  }
  is_initialized = true;
}

Member Data Documentation

distances

std::map<std::pair<int, int>, float> trigger::ClusterGeometry::distances

Definition at line 30 of file IdealClusterBuilder.h.

id_map

std::map<int, std::pair<int, int> > trigger::ClusterGeometry::id_map

Definition at line 24 of file IdealClusterBuilder.h.

is_initialized

bool trigger::ClusterGeometry::is_initialized = false

Definition at line 20 of file IdealClusterBuilder.h.

neighbors

std::map<int, std::vector<int> > trigger::ClusterGeometry::neighbors

Definition at line 33 of file IdealClusterBuilder.h.

positions

std::map<int, std::pair<float, float> > trigger::ClusterGeometry::positions

Definition at line 27 of file IdealClusterBuilder.h.

reverse_id_map

std::map<std::pair<int, int>, int> trigger::ClusterGeometry::reverse_id_map

Definition at line 23 of file IdealClusterBuilder.h.

---

The documentation for this class was generated from the following files:

• Trigger/Algo/include/Trigger/IdealClusterBuilder.h
• Trigger/Algo/src/Trigger/IdealClusterBuilder.cxx