From 9bc1f2d55ce0fa191b21436d0e8828e570a16907 Mon Sep 17 00:00:00 2001
From: Dario Sassi <dario.sassi@egalware.com>
Date: Mon, 17 Jun 2024 07:11:44 +0200
Subject: [PATCH] EgtExecutor : - adattamenti per modifiche a calcolo
 silhouette con CollisionAvoid.

---
 EXE_GdbGetSurf.cpp | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/EXE_GdbGetSurf.cpp b/EXE_GdbGetSurf.cpp
index 3886d93..09697d7 100644
--- a/EXE_GdbGetSurf.cpp
+++ b/EXE_GdbGetSurf.cpp
@@ -933,7 +933,7 @@ MyGetSurfTmParSilhouettes( const INTVECTOR& vIds, const Point3d& ptOn, const Vec
   // recupero il riferimento di destinazione
    Frame3d frDest ;
    if ( ! pGeomDB->GetGroupGlobFrame( nDestGrpId, frDest))
-      return false ;
+      return GDB_ID_NULL ;
   // recupero le superfici TriMesh e le porto tutte in locale alla prima
    SURFLOCALVECTOR vSurfL ; vSurfL.reserve( vIds.size()) ;
    CISURFTMPVECTOR vpStm ;  vpStm.reserve( vIds.size()) ;
@@ -952,11 +952,13 @@ MyGetSurfTmParSilhouettes( const INTVECTOR& vIds, const Point3d& ptOn, const Vec
   // recupero i contorni delle varie silhouette
    int nFirstId = GDB_ID_NULL ;
    int nTempCount = 0 ;
-   CAvParSilhouettesSurfTm cavParSilh( vpStm, frPlanes, dToler) ;
+   PtrOwner<ICAvParSilhouettesSurfTm> pCavParSilh( CreateCAvParSilhouettesSurfTm()) ;
+   if ( IsNull( pCavParSilh)  ||  ! pCavParSilh->SetData( vpStm, frPlanes, dToler))
+      return GDB_ID_NULL ;
    for ( auto dDist : vdDist) {
      // recupero i loop come polilinee
       POLYLINEVECTOR vPL ;
-      if ( ! cavParSilh.GetSilhouette( dDist, vPL))
+      if ( ! pCavParSilh->GetSilhouette( dDist, vPL))
          return GDB_ID_NULL ;
      // dalle polilinee creo le curve e le inserisco nel DB
       for ( int i = 0 ; i < int( vPL.size()) ; ++ i) {