Improved version of alignmnet object classes (R.Grosso)

[u/mrichter/AliRoot.git] / STEER / AliAlignObjAngles.cxx

diff --git a/STEER/AliAlignObjAngles.cxx b/STEER/AliAlignObjAngles.cxx
new file mode 100644 (file)
index 0000000..d27d442
--- /dev/null
+++ b/STEER/AliAlignObjAngles.cxx
@@ -0,0 +1,155 @@
+/**************************************************************************
+ * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ *                                                                        *
+ * Author: The ALICE Off-line Project.                                    *
+ * Contributors are mentioned in the code where appropriate.              *
+ *                                                                        *
+ * Permission to use, copy, modify and distribute this software and its   *
+ * documentation strictly for non-commercial purposes is hereby granted   *
+ * without fee, provided that the above copyright notice appears in all   *
+ * copies and that both the copyright notice and this permission notice   *
+ * appear in the supporting documentation. The authors make no claims     *
+ * about the suitability of this software for any purpose. It is          *
+ * provided "as is" without express or implied warranty.                  *
+ **************************************************************************/
+
+//-----------------------------------------------------------------
+//   Implementation of the alignment object class through
+//   the concrete representation of alignment object class
+//   AliAlignObjAngles derived from the base class AliAlignObj
+//-----------------------------------------------------------------
+
+#include "AliAlignObj.h"
+#include "AliAlignObjAngles.h"
+//#include "AliLog.h"
+
+ClassImp(AliAlignObjAngles)
+
+//_____________________________________________________________________________
+AliAlignObjAngles::AliAlignObjAngles() //: AliAlignObj()
+{
+  // default constructor
+  //
+  fTranslation[0]=fTranslation[1]=fTranslation[2]=0.;
+  fRotation[0]=fRotation[1]=fRotation[2]=0.;
+}
+
+//_____________________________________________________________________________
+AliAlignObjAngles::AliAlignObjAngles(const char* volpath, UShort_t voluid, Double_t x, Double_t y, Double_t z, Double_t psi, Double_t theta, Double_t phi)
+{
+  // standard constructor with 3 translation + 3 rotation parameters
+  //
+  fVolPath=volpath;
+  fVolUID=voluid;
+  fTranslation[0]=x; fTranslation[1]=y; fTranslation[2]=z;
+  fRotation[0]=psi; fRotation[1]=theta; fRotation[2]=phi;
+}
+
+//_____________________________________________________________________________
+AliAlignObjAngles::AliAlignObjAngles(const char* volpath, ELayerID detId, Int_t volId, Double_t x, Double_t y, Double_t z, Double_t psi, Double_t theta, Double_t phi)
+{
+  // standard constructor with 3 translation + 3 rotation parameters
+  //
+  fVolPath=volpath;
+  SetVolUID(detId,volId);
+  fTranslation[0]=x; fTranslation[1]=y; fTranslation[2]=z;
+  fRotation[0]=psi; fRotation[1]=theta; fRotation[2]=phi;
+}
+
+//_____________________________________________________________________________
+AliAlignObjAngles::AliAlignObjAngles(const char* volpath, UShort_t voluid, TGeoMatrix& m)
+{
+  // standard constructor with TGeoMatrix
+  //
+  fVolPath=volpath;
+  fVolUID=voluid;
+  SetTranslation(m);
+  SetRotation(m);
+}
+
+//_____________________________________________________________________________
+AliAlignObjAngles::AliAlignObjAngles(const AliAlignObjAngles& theAlignObj) :
+  AliAlignObj(theAlignObj)
+{
+  // copy constructor
+  //
+  Double_t tr[3];
+  theAlignObj.GetTranslation(tr);
+  SetTranslation(tr[0],tr[1],tr[2]);
+  Double_t rot[3];
+  theAlignObj.GetAngles(rot);
+  SetRotation(rot[0],rot[1],rot[2]);
+}
+
+//_____________________________________________________________________________
+AliAlignObjAngles &AliAlignObjAngles::operator =(const AliAlignObjAngles& theAlignObj)
+{
+  // assignment operator
+  //
+  if(this==&theAlignObj) return *this;
+  ((AliAlignObj *)this)->operator=(theAlignObj);
+
+  Double_t tr[3];
+  theAlignObj.GetTranslation(tr);
+  SetTranslation(tr[0],tr[1],tr[2]);
+  Double_t rot[3];
+  theAlignObj.GetAngles(rot);
+  SetRotation(rot[0],rot[1],rot[2]);
+  return *this;
+}
+
+//_____________________________________________________________________________
+AliAlignObjAngles::~AliAlignObjAngles()
+{
+  // default destructor
+  //
+}
+
+//_____________________________________________________________________________
+void AliAlignObjAngles::SetTranslation(const TGeoMatrix& m)
+{
+  if(m.IsTranslation()){
+    const Double_t* tr = m.GetTranslation();
+    fTranslation[0]=tr[0];  fTranslation[1]=tr[1]; fTranslation[2]=tr[2];
+  }else{
+//     AliWarning("Argument matrix is not a translation! Setting zero-translation.");
+    fTranslation[0] = fTranslation[1] = fTranslation[2] = 0.;
+  }
+}
+
+//_____________________________________________________________________________
+Bool_t AliAlignObjAngles::SetRotation(const TGeoMatrix& m)
+{
+  if(m.IsRotation()){
+    const Double_t* rot = m.GetRotationMatrix();
+    return MatrixToAngles(rot,fRotation);
+  }else{
+//     AliWarning("Argument matrix is not a rotation! Setting yaw-pitch-roll to zero.");
+    fRotation[0] = fRotation[1] = fRotation[2] = 0.;
+    return kTRUE;
+  }
+}
+
+//_____________________________________________________________________________
+void AliAlignObjAngles::SetMatrix(const TGeoMatrix& m)
+{
+  SetTranslation(m);
+  SetRotation(m);
+}
+
+//_____________________________________________________________________________
+void AliAlignObjAngles::GetPars(Double_t tr[], Double_t angles[]) const
+{
+  GetTranslation(tr);
+  GetAngles(angles);
+}
+
+//_____________________________________________________________________________
+void AliAlignObjAngles::GetMatrix(TGeoHMatrix& m) const
+{
+  m.SetTranslation(&fTranslation[0]);
+  Double_t rot[9];
+  AnglesToMatrix(fRotation,rot);
+  m.SetRotation(rot);
+}
+