New definition of the geometry based on builders and usign Ivana's envelop method...

[u/mrichter/AliRoot.git] / MUON / AliMUONGeometryEnvelope.cxx

diff --git a/MUON/AliMUONGeometryEnvelope.cxx b/MUON/AliMUONGeometryEnvelope.cxx
new file mode 100644 (file)
index 0000000..ba59ab4
--- /dev/null
+++ b/MUON/AliMUONGeometryEnvelope.cxx
@@ -0,0 +1,199 @@
+// $Id$
+//
+// Class AliMUONGeometryEnvelope
+// -----------------------------
+// Helper class for definititon an assembly of volumes.
+//
+// Author: Ivana Hrivnacova, IPN Orsay
+
+#include <TGeoMatrix.h>
+#include <TObjArray.h>
+
+#include "AliMUONGeometryEnvelope.h"
+#include "AliMUONGeometryConstituent.h"
+
+ClassImp(AliMUONGeometryEnvelope)
+
+//______________________________________________________________________________
+AliMUONGeometryEnvelope::AliMUONGeometryEnvelope(const TString& name, 
+                                                 Bool_t isVirtual)
+ : TNamed(name, name),
+   fIsVirtual(isVirtual),
+   fCopyNo(0),
+   fTransformation(0),
+   fConstituents(0)
+{
+// Standard constructor
+
+  // Create the envelope transformation
+  fTransformation = new TGeoCombiTrans("");
+  fConstituents = new TObjArray(20);
+}
+
+
+//______________________________________________________________________________
+AliMUONGeometryEnvelope::AliMUONGeometryEnvelope(const TString& name, 
+                                                 Int_t copyNo)
+ : TNamed(name, name),
+   fIsVirtual(false),
+   fCopyNo(copyNo),
+   fTransformation(0),
+   fConstituents(0)
+{
+// Standard constructor
+
+  // Create the envelope transformation
+  fTransformation = new TGeoCombiTrans("");
+  fConstituents = new TObjArray(20);
+}
+
+
+//______________________________________________________________________________
+AliMUONGeometryEnvelope::AliMUONGeometryEnvelope()
+ : TNamed(),
+   fIsVirtual(0),
+   fTransformation(0),
+   fConstituents(0)
+{
+// Default constructor
+}
+
+
+//______________________________________________________________________________
+AliMUONGeometryEnvelope::AliMUONGeometryEnvelope(
+                                        const AliMUONGeometryEnvelope& rhs)
+  : TNamed(rhs)
+{
+  Fatal("Copy constructor", 
+        "Copy constructor is not implemented.");
+}
+
+//______________________________________________________________________________
+AliMUONGeometryEnvelope::~AliMUONGeometryEnvelope() 
+{
+//
+  // Add deleting rotation matrices 
+  
+  delete fTransformation;
+  
+  if (fConstituents) {
+    fConstituents->Delete();
+    delete fConstituents;
+  }  
+}
+
+//______________________________________________________________________________
+AliMUONGeometryEnvelope& 
+AliMUONGeometryEnvelope::operator = (const AliMUONGeometryEnvelope& rhs) 
+{
+  // check assignement to self
+  if (this == &rhs) return *this;
+
+  Fatal("operator=", 
+        "Assignment operator is not implemented.");
+    
+  return *this;  
+}
+
+//
+// public methods
+//
+
+//______________________________________________________________________________
+void  AliMUONGeometryEnvelope::AddConstituent(const TString& name, Int_t copyNo) 
+{
+// Adds the volume with the specified name and transformation
+// to the list of envelopes.
+// ---                                            
+
+  fConstituents->Add(new AliMUONGeometryConstituent(name, copyNo, 0, 0));
+}
+
+//______________________________________________________________________________
+void  AliMUONGeometryEnvelope::AddConstituent(const TString& name, Int_t copyNo, 
+                                          const TGeoTranslation& translation)
+{
+// Adds the volume with the specified name and transformation
+// to the list of envelopes.
+// ---                                            
+
+  fConstituents
+    ->Add(new AliMUONGeometryConstituent(name, copyNo, translation, 0, 0));
+}
+
+//______________________________________________________________________________
+void  AliMUONGeometryEnvelope::AddConstituent(const TString& name, Int_t copyNo,
+                                          const TGeoTranslation& translation,
+                                         const TGeoRotation& rotation)
+{
+// Adds the volume with the specified name and transformation
+// to the list of envelopes.
+// ---                                            
+
+  fConstituents
+    ->Add(new AliMUONGeometryConstituent(
+                     name, copyNo, translation, rotation, 0, 0));
+}
+
+//______________________________________________________________________________
+void  AliMUONGeometryEnvelope::AddConstituentParam(const TString& name, 
+                                  Int_t copyNo, Int_t npar, Double_t* param) 
+{
+// Adds the volume with the specified name and transformation
+// to the list of envelopes.
+// ---                                            
+
+  fConstituents
+    ->Add(new AliMUONGeometryConstituent(name, copyNo, npar, param));
+}
+
+//______________________________________________________________________________
+void  AliMUONGeometryEnvelope::AddConstituentParam(const TString& name, 
+                                  Int_t copyNo, const TGeoTranslation& translation,
+                                 Int_t npar, Double_t* param)
+{
+// Adds the volume with the specified name and transformation
+// to the list of envelopes.
+// ---                                            
+
+  fConstituents
+    ->Add(new AliMUONGeometryConstituent(
+                     name, copyNo, translation, npar, param));
+}
+
+//______________________________________________________________________________
+void  AliMUONGeometryEnvelope::AddConstituentParam(const TString& name, 
+                                  Int_t copyNo, const TGeoTranslation& translation,
+                                 const TGeoRotation& rotation, 
+                                 Int_t npar, Double_t* param)
+{
+// Adds the volume with the specified name and transformation
+// to the list of envelopes.
+// ---                                            
+
+  fConstituents
+    ->Add(new AliMUONGeometryConstituent(
+                     name, copyNo, translation, rotation, npar, param));
+}
+
+//______________________________________________________________________________
+void  AliMUONGeometryEnvelope::SetTranslation(const TGeoTranslation& translation)
+{
+// Sets the chamber position wrt ALIC.
+// ---
+
+  fTransformation
+    ->SetTranslation(const_cast<Double_t*>(translation.GetTranslation()));
+}  
+
+//______________________________________________________________________________
+void  AliMUONGeometryEnvelope::SetRotation(const TGeoRotation& rotation)
+{
+// Sets the chamber rotation wrt ALIC.
+// ---
+
+  TGeoRotation* rot = new TGeoRotation();
+  rot->SetMatrix(const_cast<Double_t*>(rotation.GetRotationMatrix()));
+
+  fTransformation->SetRotation(rot);
+}