Integration of OCCT 6.5.0 from SVN

src/IGESSelect/IGESSelect_SetLabel.cxx

@@ -0,0 +1,48 @@
+#include <IGESSelect_SetLabel.ixx>
+#include <Interface_Macros.hxx>
+#include <IGESData_IGESEntity.hxx>
+#include <TCollection_HAsciiString.hxx>
+
+    IGESSelect_SetLabel::IGESSelect_SetLabel
+  (const Standard_Integer mode, const Standard_Boolean enforce)
+    : IGESSelect_ModelModifier (Standard_False) ,
+      themode (mode) , theforce (enforce)    {  }
+
+    void  IGESSelect_SetLabel::Performing
+  (IFSelect_ContextModif& ctx,
+   const Handle(IGESData_IGESModel)& target,
+   Interface_CopyTool& TC) const
+{
+  Handle(TCollection_HAsciiString) lab;
+  for (ctx.Start(); ctx.More(); ctx.Next()) {
+    DeclareAndCast(IGESData_IGESEntity,iges,ctx.ValueResult());
+    if (iges.IsNull()) continue;
+    if (themode == 0)  {  iges->SetLabel(lab); continue;  }
+
+// mode = 1 : mettre DEnnn , nnn est le DE Number
+    lab = iges->ShortLabel();
+    if (theforce) lab.Nullify();
+    if (!lab.IsNull()) {
+      if (lab->Length() > 2) {
+	if (lab->Value(1) == 'D' && lab->Value(2) == 'E' &&
+	    atoi( &(lab->ToCString())[2] ) > 0)
+	  lab.Nullify();
+      }
+    }
+//    Si lab nul : le recalculer
+    if (lab.IsNull()) {
+      lab = new TCollection_HAsciiString(target->Number(iges)*2-1);
+      lab->Insert (1,"DE");
+    }
+    iges->SetLabel(lab);
+  }
+}
+
+    TCollection_AsciiString  IGESSelect_SetLabel::Label () const
+{
+  TCollection_AsciiString lab;
+  if (themode == 0) lab.AssignCat ("Clear Short Label");
+  if (themode == 1) lab.AssignCat ("Set Short Label to DE Number");
+  if (theforce) lab.AssignCat (" (enforced)");
+  return lab;
+}