Changeset 957 for trunk/MagicSoft/Mars/mhist/MHMcCollectionArea.cc

Timestamp:

09/28/01 13:36:31 (23 years ago)

Author:

tbretz

Message:

*** empty log message ***

File:

• trunk/MagicSoft/Mars/mhist/MHMcCollectionArea.cc (modified) (7 diffs)

trunk/MagicSoft/Mars/mhist/MHMcCollectionArea.cc

@@ -31 +31 @@
 ClassImp(MHMcCollectionArea);
 
+// --------------------------------------------------------------------------
+//
+//  Creates the three necessary histograms:
+//   - selected showers (input)
+//   - all showers (input)
+//   - collection area (result)
+//
 MHMcCollectionArea::MHMcCollectionArea(const char *name, const char *title)
 { 
-    //
-    //   default constructor
-    //
-
     //   initialize the histogram for the distribution r vs E
     //
@@ -72 +75 @@
 }
 
+// --------------------------------------------------------------------------
+//
+// Delete the three histograms
+//
 MHMcCollectionArea::~MHMcCollectionArea()
 {
@@ -79 +86 @@
 }
 
+// --------------------------------------------------------------------------
+//
+// Fill data into the histogram which contains all showers
+//
 void MHMcCollectionArea::FillAll(Float_t log10E, Float_t radius)
 {
@@ -84 +95 @@
 }
 
+// --------------------------------------------------------------------------
+//
+// Fill data into the histogram which contains the selected showers
+//
 void MHMcCollectionArea::FillSel(Float_t log10E, Float_t radius)
 {
@@ -89 +104 @@
 }
 
+// --------------------------------------------------------------------------
+//
+// Draw the histogram with all showers
+//
 void MHMcCollectionArea::DrawAll(Option_t* option)
 {
     TCanvas *c=new TCanvas(fHistAll->GetName(), fHistAll->GetTitle());
 
+    fHistAll->Draw(option);
+
+    c->Modified();
+    c->Update();
+}
+
+// --------------------------------------------------------------------------
+//
+// Draw the histogram with the selected showers only.
+//
+void MHMcCollectionArea::DrawSel(Option_t* option)
+{
+    TCanvas *c=new TCanvas(fHistSel->GetName(), fHistSel->GetTitle());
+
     fHistSel->Draw(option);
 
@@ -99 +132 @@
 }
 
-void MHMcCollectionArea::DrawSel(Option_t* option)
-{
-    TCanvas *c=new TCanvas(fHistSel->GetName(), fHistSel->GetTitle());
-
-    fHistSel->Draw(option);
-
-    c->Modified();
-    c->Update();
-}
-
+// --------------------------------------------------------------------------
+//
+// Creates a new canvas and draws the histogram into it.
+// Be careful: The histogram belongs to this object and won't get deleted
+// together with the canvas.
+//
 TObject *MHMcCollectionArea::DrawClone(Option_t* option)
 {
@@ -136 +165 @@
 }
 
+// --------------------------------------------------------------------------
+//
+//  Calculate the Efficiency (collection area)
+//
 void MHMcCollectionArea::CalcEfficiency()
 {