EgtGeomKernel :

- modifiche per Copy di oggetti Geo.

CurveLine.cpp

@@ -15,7 +15,7 @@
 #include "stdafx.h"
 #include "CurveLine.h"
 #include "GeoObjFactory.h"
-#include "\EgtDev\Include\EGkStringUtils3d.h"
+#include "/EgtDev/Include/EGkStringUtils3d.h"
 #include <new>
 
 using namespace std ;
@@ -53,16 +53,37 @@ CurveLine::Set( const Point3d& ptStart, const Point3d& ptEnd)
 CurveLine*
 CurveLine::Clone( void) const
 {
-   CurveLine* pCrv ;
-
   // alloco oggetto
-   pCrv = new(nothrow) CurveLine ;
-   if ( pCrv != nullptr)
-      *pCrv = *(const_cast<CurveLine*>(this)) ;
+   CurveLine* pCrv = new(nothrow) CurveLine ;
+   if ( pCrv != nullptr) {
+      if ( ! pCrv->Copy( *this)) {
+         delete pCrv ;
+         return nullptr ;
+      }
+   }
 
    return pCrv ;
 }
 
+//----------------------------------------------------------------------------
+bool
+CurveLine::Copy( const IGeoObj* pGObjSrc)
+{
+   const CurveLine* pCL = dynamic_cast<const CurveLine*>( pGObjSrc) ;
+   if ( pCL == nullptr)
+      return false ;
+   return Copy( *pCL) ;
+}
+
+//----------------------------------------------------------------------------
+bool
+CurveLine::Copy( const CurveLine& clSrc)
+{
+   if ( &clSrc == this)
+      return true ;
+   return Set( clSrc.m_PtStart, clSrc.m_PtEnd) ;
+}
+
 //----------------------------------------------------------------------------
 const string&
 CurveLine::GetTitle( void) const