Changeset 1203 for trunk/MagicSoft/Mars/mbase/MParContainer.cc

Timestamp:

01/21/02 20:52:12 (23 years ago)

Author:

rkb

Message:

*** empty log message ***

File:

• trunk/MagicSoft/Mars/mbase/MParContainer.cc (modified) (2 diffs)

trunk/MagicSoft/Mars/mbase/MParContainer.cc

@@ -37 +37 @@
 #include "MParContainer.h"
 
+#include <fstream.h>     // ofstream, AsciiWrite
+
 #include <TClass.h>      // IsA
 #include <TROOT.h>       // TROOT::Identlevel
+#include <TMethodCall.h> // TMethodCall, AsciiWrite
+#include <TDataMember.h> // TDataMember, AsciiWrite
 #include <TVirtualPad.h> // gPad
 
@@ -211 +215 @@
 //
 //  If you want to use Ascii-Input/-Output (eg. MWriteAsciiFile) of a
-//  container, overload this function.
+//  container, you may overload this function. If you don't overload it
+//  the data member of a class are written to the file in the order of
+//  appearance in the class header (be more specfic: root dictionary)
+//  Only data members which are of integer (Bool_t, Int_t, ...) or
+//  floating point (Float_t, Double_t, ...) type are written.
 //
 void MParContainer::AsciiWrite(ofstream &fout) const
 {
-    *fLog << warn << "To use the the ascii output of " << GetName();
-    *fLog << " you have to overload " << ClassName() << "::AsciiWrite." << endl;
-}
+    // *fLog << warn << "To use the the ascii output of " << GetName();
+    // *fLog << " you have to overload " << ClassName() << "::AsciiWrite." << endl;
+
+    TDataMember *data = NULL;
+
+    TIter Next(IsA()->GetListOfDataMembers());
+    while ((data=(TDataMember*)Next()))
+    {
+        if (!data->IsPersistent())
+            continue;
+
+        /*const*/ TMethodCall *call = data->GetterMethod(); //FIXME: Root
+        if (!call)
+            continue;
+
+        switch (call->ReturnType())
+        {
+        case TMethodCall::kLong:
+            Long_t l;
+            call->Execute((void*)this, l); // FIXME: const, root
+            fout << l << " ";
+            continue;
+
+        case TMethodCall::kDouble:
+            Double_t d;
+            call->Execute((void*)this, d); // FIXME: const, root
+            fout << d << " ";
+            continue;
+
+        case TMethodCall::kOther:
+            /* someone may want to enhance this? */
+            continue;
+        }
+    }
+}