'Making const some methods of IPixelToTPIDTool.' (TrkToolInterfaces-01-04-02)

	* Tagging TrkToolInterfaces-01-04-02.
	* TrkToolInterfaces/IPixelToTPIDTool.h: Making const some methods
	of IPixelToTPIDTool.

2016-12-12  scott snyder  <snyder@bnl.gov>

	* Tagging TrkToolInterfaces-01-04-01.
	* Make methods of ITrackScoringTool const.

2016-12-01 Edward.Moyse@cern.ch
	* Move the truth tools to const interfaces
	* Tagging as TrkToolInterfaces-01-04-00

Tracking/TrkTools/TrkToolInterfaces/TrkToolInterfaces/IDetailedTrackTruthBuilder.h

@@ -38,7 +38,7 @@ namespace Trk {
      */
     virtual void buildDetailedTrackTruth(DetailedTrackTruthCollection *output,
 					 const TrackCollection& tracks,
-					 const std::vector<const PRD_MultiTruthCollection*>& prdTruth) = 0;
+					 const std::vector<const PRD_MultiTruthCollection*>& prdTruth) const = 0;
   };
   
 } // namespace Trk

Tracking/TrkTools/TrkToolInterfaces/TrkToolInterfaces/IDetailedTrackTruthSimilarity.h

@@ -37,7 +37,7 @@ namespace Trk {
      * The range of return values is [0., 1.], with larger values corresponding
      * to better matches.
      */
-    virtual double trackTruthSimilarity(const DetailedTrackTruth& dtt) = 0;
+    virtual double trackTruthSimilarity(const DetailedTrackTruth& dtt) const = 0;
 
   };
   

Tracking/TrkTools/TrkToolInterfaces/TrkToolInterfaces/IPixelToTPIDTool.h

@@ -32,8 +32,8 @@ namespace Trk {
     virtual float dEdx(const Trk::Track& track) = 0;
     virtual int numberOfUsedHitsdEdx() = 0;
     virtual int numberOfUsedIBLOverflowHits() = 0;
-    virtual std::vector<float> getLikelihoods(double dedx, double p, int nGoodPixels) = 0;
-    virtual float getMass(double dedx, double p, int nGoodPixels) = 0;
+    virtual std::vector<float> getLikelihoods(double dedx, double p, int nGoodPixels) const = 0;
+    virtual float getMass(double dedx, double p, int nGoodPixels) const = 0;
   };
 
   inline const InterfaceID& Trk::IPixelToTPIDTool::interfaceID()

Tracking/TrkTools/TrkToolInterfaces/TrkToolInterfaces/ITrackScoringTool.h

@@ -27,8 +27,8 @@ namespace Trk {
   /** create a score based on how good the passed track is
       @param track must be a valid reference (i.e. the track must exist)
       @return the returned TrackScore should be non-zero for a valid track.*/
-      virtual TrackScore score( const Track& track , const bool suppressHoleSearch = false )=0;
-      virtual TrackScore simpleScore( const Track& track, const TrackSummary& summary )=0;
+      virtual TrackScore score( const Track& track , const bool suppressHoleSearch = false ) const = 0;
+      virtual TrackScore simpleScore( const Track& track, const TrackSummary& summary ) const = 0;
   };
 
 }//end of ns

Tracking/TrkTools/TrkToolInterfaces/TrkToolInterfaces/ITruthTrajectoryBuilder.h

@@ -29,13 +29,13 @@ namespace Trk {
     /** Build a TruthTrajectory this particle belongs to.  
      *  The result may be an empty TruthTrajectory (in case input did not pass the cuts).
      */
-    virtual void buildTruthTrajectory(TruthTrajectory *result, const HepMC::GenParticle *input) = 0;
+    virtual void buildTruthTrajectory(TruthTrajectory *result, const HepMC::GenParticle *input) const = 0;
 
     /** Previous particle on the truth trajectory or 0 */
-    virtual const HepMC::GenParticle *getMother(const HepMC::GenParticle *part) = 0;
+    virtual const HepMC::GenParticle *getMother(const HepMC::GenParticle *part) const = 0;
 
     /** Next particle on the truth trajectory or 0 */
-    virtual const HepMC::GenParticle *getDaughter(const HepMC::GenParticle *part) = 0;
+    virtual const HepMC::GenParticle *getDaughter(const HepMC::GenParticle *part) const = 0;
   };
   
 } // namespace Trk