EgtGeomKernel 1.4l1 : Aggiunto Trim di curve a lunghezza e parametro.

GdbExecutor.cpp

@@ -106,6 +106,8 @@ GdbExecutor::Execute( const string& sCmd1, const string& sCmd2, const STRVECTOR&
       return ExecuteScale( vsParams) ;
    else if ( sCmd1 == "MIRROR")
       return ExecuteMirror( vsParams) ;
+   else if ( sCmd1 == "TRIMCURVE"  ||  sCmd1 == "TRC")
+      return ExecuteTrimCurve( sCmd2, vsParams) ;
    else if ( sCmd1 == "LOAD")
       return ExecuteLoad( vsParams) ;
    else if ( sCmd1 == "SAVE")
@@ -426,6 +428,45 @@ GdbExecutor::ExecuteCurveBez( const string& sCmd2, const STRVECTOR& vsParams)
             return false ;
       }
    }
+  // curva di Bezier equivalente ad un arco
+   else if ( sCmd2 == "ARC"  ||  sCmd2 == "A") {
+      Point3d   ptCen ;
+      Vector3d  vtN ;
+      double    dRad ;
+      Vector3d  vtS ;
+      double    dAngCenDeg ;
+      double    dDeltaZ ;
+     // 8 parametri
+      if ( vsParams.size() != 8)
+         return false ;
+     // centro
+      if ( ! GetPointParam( vsParams[2], ptCen))
+         return false ;
+     // versore ortogonale al piano della circonferenza
+      if ( ! GetVectorParam( vsParams[3], vtN))
+         return false ;
+     // raggio
+      if ( ! FromString( vsParams[4], dRad))
+         return false ;
+     // versore iniziale
+      if ( ! GetVectorParam( vsParams[5], vtS))
+         return false ;
+     // angolo al centro
+      if ( ! FromString( vsParams[6], dAngCenDeg))
+         return false ;
+     // deltaZ
+      if ( ! FromString( vsParams[7], dDeltaZ))
+         return false ;
+     // imposto l'arco
+      PtrOwner<ICurveArc> pCrvArc( CreateCurveArc()) ;
+      if ( ! IsValid( pCrvArc))
+         return false ;
+      if ( ! pCrvArc->Set( ptCen, vtN, dRad, vtS, dAngCenDeg, dDeltaZ))
+         return false ;
+     // ne deduco la curva di Bezier
+      if ( ! pCrvBez->SetFromArc( *pCrvArc))
+         return false ;
+   }
   // altrimenti errore
    else
       return false ;
@@ -798,6 +839,67 @@ GdbExecutor::ExecuteMirror( const STRVECTOR& vsParams)
    return true ;
 }
 
+//----------------------------------------------------------------------------
+bool
+GdbExecutor::ExecuteTrimCurve( const std::string& sCmd2, const STRVECTOR& vsParams) 
+{
+   enum SeLp { SL, EL, SP, EP} ;
+   SeLp StEnLenPar ;
+   double dPar ;
+   STRVECTOR vsNames ;
+   STRVECTOR::iterator Iter ;
+   ICurve* pCurve ;
+
+
+  // 2 parametri ( Nome, parametro)
+   if ( vsParams.size() != 2)
+      return false ;
+  // recupero lista nomi
+   if ( ! GetNamesParam( vsParams[0], vsNames))
+      return false ;
+  // recupero i dati di inizio
+   if ( ! FromString( vsParams[1], dPar))
+      return false ;
+  // determino il tipo di trim
+   if ( sCmd2 == "STARTLEN"  ||  sCmd2 == "SL")
+      StEnLenPar = SL ;
+   else if ( sCmd2 == "ENDLEN"  ||  sCmd2 == "EL")
+      StEnLenPar = EL ;
+   else if ( sCmd2 == "STARTPAR"  ||  sCmd2 == "SP")
+      StEnLenPar = SP ;
+   else if ( sCmd2 == "ENDPAR"  ||  sCmd2 == "EP")
+      StEnLenPar = EP ;
+   else
+      return false ;
+  // esecuzione trim
+   for ( Iter = vsNames.begin() ; Iter != vsNames.end() ; ++Iter) {
+      if ( ( pCurve = GetCurve( m_pGDB->GetGeoObj( GetIdParam( *Iter)))) != nullptr) {
+         switch ( StEnLenPar) {
+         case SL : 
+            if ( ! pCurve->TrimStartAtLen( dPar))
+               return false ;
+            break ;
+         case EL : 
+            if ( ! pCurve->TrimEndAtLen( dPar))
+               return false ;
+            break ;
+         case SP : 
+            if ( ! pCurve->TrimStartAtParam( dPar))
+               return false ;
+            break ;
+         case EP : 
+            if ( ! pCurve->TrimEndAtParam( dPar))
+               return false ;
+            break ;
+         }
+      }
+      else
+         return false ;
+   }
+
+   return true ;
+}
+
 //----------------------------------------------------------------------------
 bool
 GdbExecutor::ExecuteLoad( const STRVECTOR& vsParams)