*** empty log message ***

3 files changed, 44 insertions, 13 deletions

diff --git a/src/bltGrElem.C b/src/bltGrElem.C
index 7754b3e..d173c14 100644
--- a/src/bltGrElem.C
+++ b/src/bltGrElem.C
@@ -74,6 +74,22 @@ void ElemValues::findRange()
   }
 }
 
+ElemValuesSource::ElemValuesSource()
+{
+}
+
+ElemValuesSource::~ElemValuesSource()
+{
+}
+
+ElemValuesVector::ElemValuesVector()
+{
+}
+
+ElemValuesVector::~ElemValuesVector()
+{
+}
+
 // Class Element
 
 Element::Element(Graph* graphPtr, const char* name, Tcl_HashEntry* hPtr)
diff --git a/src/bltGrElem.h b/src/bltGrElem.h
index 5b50542..042f6cd 100644
--- a/src/bltGrElem.h
+++ b/src/bltGrElem.h
@@ -59,12 +59,6 @@ namespace Blt {
   class Postscript;
 
   typedef struct {
-    Segment2d *segments;
-    int *map;
-    int length;
-  } GraphSegments;
-
-  typedef struct {
     Blt_VectorId vector;
   } VectorDataSource;
 
@@ -88,6 +82,26 @@ namespace Blt {
     void findRange();
   };
 
+  class ElemValuesSource : public ElemValues
+  {
+  public:
+    ElemValuesSource();
+    ~ElemValuesSource();
+  };
+
+  class ElemValuesVector : public ElemValues
+  {
+  public:
+    ElemValuesVector();
+    ~ElemValuesVector();
+  };
+
+  typedef struct {
+    Segment2d *segments;
+    int *map;
+    int length;
+  } GraphSegments;
+
   typedef struct {
     ElemValues* x;
     ElemValues* y;
diff --git a/src/bltGrElemOption.C b/src/bltGrElemOption.C
index 379c909..1880e0c 100644
--- a/src/bltGrElemOption.C
+++ b/src/bltGrElemOption.C
@@ -91,17 +91,18 @@ static int ValuesSetProc(ClientData clientData, Tcl_Interp* interp,
     return TCL_OK;
   }
 
-  ElemValues* valuesPtr = new ElemValues();
-  valuesPtr->elemPtr = elemPtr;
-
   const char *string = Tcl_GetString(objv[0]);
   if ((objc == 1) && (Blt_VectorExists2(interp, string))) {
+    ElemValuesVector* valuesPtr = new ElemValuesVector();
+    valuesPtr->elemPtr = elemPtr;
     valuesPtr->type = ElemValues::SOURCE_VECTOR;
-
     if (GetVectorData(interp, valuesPtr, string) != TCL_OK)
       return TCL_ERROR;
+    *valuesPtrPtr = valuesPtr;
   }
   else {
+    ElemValuesSource* valuesPtr = new ElemValuesSource();
+    valuesPtr->elemPtr = elemPtr;
     valuesPtr->type = ElemValues::SOURCE_VALUES;
 
     double* values;
@@ -111,9 +112,9 @@ static int ValuesSetProc(ClientData clientData, Tcl_Interp* interp,
     valuesPtr->values = values;
     valuesPtr->nValues = nValues;
     valuesPtr->findRange();
+    *valuesPtrPtr = valuesPtr;
   }
 
-  *valuesPtrPtr = valuesPtr;
   return TCL_OK;
 }
 
@@ -203,8 +204,8 @@ static int PairsSetProc(ClientData clientData, Tcl_Interp* interp,
   if (newSize == 0)
     return TCL_OK;
 
-  coordsPtr->x = new ElemValues();
-  coordsPtr->y = new ElemValues();
+  coordsPtr->x = new ElemValuesSource();
+  coordsPtr->y = new ElemValuesSource();
 
   coordsPtr->x->values = new double[newSize];
   coordsPtr->x->nValues = nValues;