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MeasurementProducer.h
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1 /* Copyright 2008-2010, Technische Universitaet Muenchen,
2  Authors: Christian Hoeppner & Sebastian Neubert & Johannes Rauch & Tobias Schlüter
3 
4  This file is part of GENFIT.
5 
6  GENFIT is free software: you can redistribute it and/or modify
7  it under the terms of the GNU Lesser General Public License as published
8  by the Free Software Foundation, either version 3 of the License, or
9  (at your option) any later version.
10 
11  GENFIT is distributed in the hope that it will be useful,
12  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  GNU Lesser General Public License for more details.
15 
16  You should have received a copy of the GNU Lesser General Public License
17  along with GENFIT. If not, see <http://www.gnu.org/licenses/>.
18 */
19 
24 #ifndef genfit_MeasurementProducer_h
25 #define genfit_MeasurementProducer_h
26 
27 #include "Exception.h"
28 #include "TrackCand.h"
29 
30 #include <assert.h>
31 #include <TClonesArray.h>
32 
33 
34 namespace genfit {
35 
36 class AbsMeasurement;
37 
42 template <class measurement_T>
44 public:
48  virtual measurement_T* produce(int index, const TrackCandHit* hit) = 0;
50 };
51 
52 
75 template <class hit_T, class measurement_T>
76 class MeasurementProducer : public AbsMeasurementProducer<genfit::AbsMeasurement> {
77  private:
79  TClonesArray* hitArrayTClones_;
80 
81  public:
83  explicit MeasurementProducer(TClonesArray*);
84  virtual ~MeasurementProducer();
85 
89  virtual AbsMeasurement* produce(int index, const TrackCandHit* hit);
90 };
91 
92 
93 template <class hit_T, class measurement_T>
95  hitArrayTClones_ = theArr;
96  //std::cout << "hit array with " << hitArrayTClones_->GetEntries() << " entries." << std::endl;
97 }
98 
99 template <class hit_T, class measurement_T>
101  // we don't assume ownership over the hit arrays
102 }
103 
104 template <class hit_T, class measurement_T>
106  assert(hitArrayTClones_ != nullptr);
107  //std::cout << "hit array with " << hitArrayTClones_->GetEntries() << " entries, looking for entry " << index << "." << std::endl;
108  if(hitArrayTClones_->At(index) == 0) {
109  Exception e("In MeasurementProducer: index for hit in TClonesArray out of bounds",__LINE__,__FILE__);
110  e.setFatal();
111  throw e;
112  }
113  return ( new measurement_T( (hit_T*) hitArrayTClones_->At(index), hit ) );
114 }
115 
116 
117 } /* End of namespace genfit */
120 #endif // genfit_MeasurementProducer_h