EgtExecutor 1.6f1 :

- corretto errore in trim/extend di curve chiuse
- aggiunta ExeCurveDomain
- aggiunta ExeCurveNearestExtremityToPoint
- modificata ExeGetMinDistPointCurve (aggiunto un parametro).

EXE_GeoSnap.cpp

@@ -573,6 +573,23 @@ ExeFrame( int nId, int nRefId, Frame3d& frFrame)
    return false ;
 }
 
+//----------------------------------------------------------------------------
+bool
+ExeCurveDomain( int nId, double* pdStart, double* pdEnd)
+{
+   IGeomDB* pGeomDB = GetCurrGeomDB() ;
+   VERIFY_GEOMDB( pGeomDB, false)
+  // verifico i parametri
+   if ( pdStart == nullptr  ||  pdEnd == nullptr)
+      return false ;
+  // recupero la curva
+   ICurve* pCurve = GetCurve( pGeomDB->GetGeoObj( nId)) ;
+   if ( pCurve == nullptr)
+      return false ;
+  // recupero il dominio
+   return pCurve->GetDomain( *pdEnd, *pdEnd) ;
+}
+
 //----------------------------------------------------------------------------
 bool
 ExeCurveLength( int nId, double* pdLen)
@@ -634,6 +651,18 @@ ExeCurveLengthAtPoint( int nId, const Point3d& ptOn, double dExtend, double* pdL
    return false ;
 }
 
+//----------------------------------------------------------------------------
+bool
+ExeCurveNearestExtremityToPoint( int nId, const Point3d& ptP, bool& bStart)
+{
+   IGeomDB* pGeomDB = GetCurrGeomDB() ;
+   VERIFY_GEOMDB( pGeomDB, false)
+  // recupero la curva
+   ICurve* pCurve = GetCurve( pGeomDB->GetGeoObj( nId)) ;
+  // recupero quale estremo è più vicino al punto
+   return ( pCurve != nullptr  &&  pCurve->GetNearestExtremityToPoint( ptP, bStart)) ;
+}
+
 //----------------------------------------------------------------------------
 bool
 ExeCurveExtrusion( int nId, int nRefId, Vector3d& vtExtr)
@@ -666,11 +695,11 @@ ExeCurveThickness( int nId, double* pdThick)
 
 //----------------------------------------------------------------------------
 bool
-ExeGetMinDistPointCurve( const Point3d& ptP, int nId, double* pdDist)
+ExeGetMinDistPointCurve( const Point3d& ptP, int nId, double* pdDist, double* pdU)
 {
    IGeomDB* pGeomDB = GetCurrGeomDB() ;
    VERIFY_GEOMDB( pGeomDB, false)
-  // verifico i parametri
+  // verifico il primo parametro di ritorno obbligatorio
    if ( pdDist == nullptr)
       return false ;
   // recupero la curva
@@ -678,8 +707,13 @@ ExeGetMinDistPointCurve( const Point3d& ptP, int nId, double* pdDist)
    if ( pCurve == nullptr)
       return false ;
   // calcolo la minima distanza
+   int nFlag ;
    DistPointCurve distPC( ptP, *pCurve) ;
-   return distPC.GetDist( *pdDist) ;
+   if ( ! distPC.GetDist( *pdDist))
+      return false ;
+   if ( pdU != nullptr  &&  ! distPC.GetParamAtMinDistPoint( 0, *pdU, nFlag))
+      return false ;
+   return true ;
 }
 
 //----------------------------------------------------------------------------