update sliding-window clustering for Theta-Module readout

k4Interface/include/k4Interface/ITowerTool.h

@@ -23,14 +23,10 @@
 #include "GaudiKernel/IAlgTool.h"
 
 // datamodel
+#include "edm4hep/CalorimeterHit.h"
 #include "edm4hep/CalorimeterHitCollection.h"
 #include "edm4hep/Cluster.h"
 
-struct tower {
-  int eta;
-  int phi;
-};
-
 /** @class ITowerTool RecInterface/RecInterface/ITowerTool.h ITowerTool.h
  *
  *  Abstract interface to tower building tool.
@@ -41,10 +37,13 @@ struct tower {
 class ITowerTool : virtual public IAlgTool {
 public:
   DeclareInterfaceID(ITowerTool, 1, 0);
+
   /**  Find number of calorimeter towers.
-   *   @return Struct containing number of towers in eta and phi.
+   *   @param[out] nEta number of towers in eta.
+   *   @param[out] nPhi number of towers in phi.
    */
-  virtual tower towersNumber() = 0;
+  virtual void towersNumber(int& nEta, int& nPhi) = 0;
+
   /**  Build calorimeter towers.
    *   @param[out] aTowers Calorimeter towers.
    *   @param[in] fillTowersCells Whether to fill maps of cells into towers, for later use in attachCells
@@ -86,6 +85,8 @@ class ITowerTool : virtual public IAlgTool {
   virtual void attachCells(float aEta, float aPhi, uint aHalfEtaFinal, uint aHalfPhiFinal,
                            edm4hep::MutableCluster& aEdmCluster, edm4hep::CalorimeterHitCollection* aEdmClusterCells,
                            bool aEllipse) = 0;
+
+  virtual ~ITowerTool() {}
 };
 
 #endif /* RECINTERFACE_ITOWERTOOL_H */

k4Interface/include/k4Interface/ITowerToolThetaModule.h

@@ -0,0 +1,92 @@
+/*
+ * Copyright (c) 2014-2024 Key4hep-Project.
+ *
+ * This file is part of Key4hep.
+ * See https://key4hep.github.io/key4hep-doc/ for further info.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef RECINTERFACE_ITOWERTOOLTHETAMODULE_H
+#define RECINTERFACE_ITOWERTOOLTHETAMODULE_H
+
+// Gaudi
+#include "GaudiKernel/IAlgTool.h"
+
+// datamodel
+#include "edm4hep/CalorimeterHit.h"
+#include "edm4hep/CalorimeterHitCollection.h"
+#include "edm4hep/Cluster.h"
+
+/** @class ITowerToolThetaModule RecInterface/RecInterface/ITowerToolThetaModule.h ITowerToolThetaModule.h
+ *
+ *  Abstract interface to tower building tool.
+ *
+ *  @author Anna Zaborowska
+ *  @Modified by Tong Li (t.li at cern.ch), for sliding-window clustering at FCCee where the CaloTower is created from Theta-Phi
+ */
+
+class ITowerToolThetaModule : virtual public IAlgTool {
+public:
+  DeclareInterfaceID(ITowerToolThetaModule, 1, 0);
+
+  /**  Find number of calorimeter towers.
+   *   @param[out] nTheta number of towers in theta.
+   *   @param[out] nPhi number of towers in phi.
+   */
+  virtual void towersNumber(int& nTheta, int& nPhi) = 0;
+  /**  Build calorimeter towers.
+   *   @param[out] aTowers Calorimeter towers.
+   *   @param[in] fillTowersCells Whether to fill maps of cells into towers, for later use in attachCells
+   *   @return Size of the cell collection.
+   */
+  virtual uint buildTowers(std::vector<std::vector<float>>& aTowers, bool fillTowersCells = true) = 0;
+  /**  Get the map of cells contained within a tower.
+   *   @return Map of cells in a tower
+   */
+  virtual std::map<std::pair<uint, uint>, std::vector<edm4hep::CalorimeterHit>> cellsInTowers() const = 0;
+  /**  Get the tower IDs in theta.
+   *   @param[in] aTheta Position of the calorimeter cell in theta
+   *   @return ID (theta) of a tower
+   */
+  virtual uint idTheta(float aTheta) const = 0;
+  /**  Get the tower IDs in phi.
+   *   @param[in] aPhi Position of the calorimeter cell in phi
+   *   @return ID (phi) of a tower
+   */
+  virtual uint idPhi(float aPhi) const = 0;
+  /**  Get the theta position of the centre of the tower.
+   *   @param[in] aIdTheta ID (theta) of a tower
+   *   @return Position of the centre of the tower
+   */
+  virtual float theta(int aIdTheta) const = 0;
+  /**  Get the phi position of the centre of the tower.
+   *   @param[in] aIdPhi ID (phi) of a tower
+   *   @return Position of the centre of the tower
+   */
+  virtual float phi(int aIdPhi) const = 0;
+  /**  Find cells belonging to a cluster.
+   *   @param[in] aTheta Position of the middle tower of a cluster in theta
+   *   @param[in] aPhi Position of the middle tower of a cluster in phi
+   *   @param[in] aHalfThetaFinal Half size of cluster in theta (in units of tower size). Cluster size is 2*aHalfThetaFinal+1
+   *   @param[in] aHalfPhiFinal Half size of cluster in phi (in units of tower size). Cluster size is 2*aHalfPhiFinal+1
+   *   @param[out] aEdmCluster Cluster of interest
+   *   @param[out] aEdmClusterCells Cluster cells which belong to the cluster of interest
+   */
+  virtual void attachCells(float aTheta, float aPhi, uint aHalfThetaFinal, uint aHalfPhiFinal,
+                           edm4hep::MutableCluster& aEdmCluster, edm4hep::CalorimeterHitCollection* aEdmClusterCells,
+                           bool aEllipse) = 0;
+
+  virtual ~ITowerToolThetaModule() {}
+};
+
+#endif /* RECINTERFACE_ITOWERTOOLTHETAMODULE_H */