EgtExecutor 1.6o4 :

- aggiunte in EXE e Lua SplitCurveAtParam e SplitCurveAtCorners - aggiunte in EXE e Lua AddMachining e CreateMachining - migliorata gestione contorni di NstFlatParts.
2016-04-06 06:37:21 +00:00
parent abb5c40de9
commit bb5feba6c4
8 changed files with 365 additions and 35 deletions
@@ -735,6 +735,111 @@ ExeSplitCurveAtPoint( int nId, const Point3d& ptOn, int nRefType)
   return nNewId ;
 }

+//----------------------------------------------------------------------------
+int
+ExeSplitCurveAtParam( int nId, double dParam)
+{
+   IGeomDB* pGeomDB = GetCurrGeomDB() ;
+   VERIFY_GEOMDB( pGeomDB, GDB_ID_NULL)
+  // recupero la curva
+   ICurve* pCurve = GetCurve( pGeomDB->GetGeoObj( nId)) ;
+   bool bOk = ( pCurve != nullptr) ;
+  // verifico che il punto di taglio sia interno alla curva
+   bool bIsInside = false ;
+   if ( bOk) {
+     // determino lunghezza totale della curva
+      double dLen ;
+      bOk = bOk && pCurve->GetLength( dLen) ;
+     // determino lunghezza al parametro di taglio
+      double dCutLen ;
+      bOk = bOk && pCurve->GetLengthAtParam( dParam, dCutLen) ;
+     // interno se la lunghezza al parametro e la lunghezza rimanente sono entrambe significative
+      if ( bOk  &&  dCutLen > EPS_SMALL  &&  dLen - dCutLen > EPS_SMALL)
+         bIsInside = true ;
+   }
+  // se il punto di taglio è interno, devo realmente tagliare
+   int nNewId = GDB_ID_NULL ;
+   if ( bIsInside) {
+     // copio la curva
+      nNewId = pGeomDB->Copy( nId, GDB_ID_NULL, nId, GDB_AFTER) ;
+      ICurve* pCopyCrv = GetCurve( pGeomDB->GetGeoObj( nNewId)) ;
+      bOk = bOk && ( pCopyCrv != nullptr) ;
+     // tengo la prima parte dell'originale e la seconda parte della copia
+      bOk = bOk && pCurve->TrimEndAtParam( dParam) ;
+      bOk = bOk && pCopyCrv->TrimStartAtParam( dParam) ;
+   }
+   nNewId = ( bOk ? nNewId : GDB_ID_NULL) ;
+   ExeSetModified() ;
+  // se richiesto, salvo il comando Lua equivalente
+   if ( IsCmdLog()) {
+      string sLua = "EgtSplitCurveAtParam(" + ToString( nId) + "," +
+                                              ToString( dParam) + ")" +
+                    " -- Id=" + ToString( nNewId) ;
+      LOG_INFO( GetCmdLogger(), sLua.c_str()) ;
+   }
+  // restituisco risultato
+   return nNewId ;
+}
+
+//----------------------------------------------------------------------------
+int
+ExeSplitCurveAtCorners( int nId, double dTgAngToler, int* pnCount)
+{
+   IGeomDB* pGeomDB = GetCurrGeomDB() ;
+   VERIFY_GEOMDB( pGeomDB, GDB_ID_NULL)
+  // !!! deve essere fatta anche sulle curve di Bezier !!!
+  // recupero la curva composita
+   ICurveComposite* pCompo = GetCurveComposite( pGeomDB->GetGeoObj( nId)) ;
+   bool bOk = ( pCompo != nullptr) ;
+  // calcolo i punti di perdita di tangenza
+   DBLVECTOR vU ; 
+   double dMinCos = cos( dTgAngToler * DEGTORAD) ;
+   for ( int i = 1 ; i < pCompo->GetCurveCount() ; ++ i) {
+      Point3d ptPrev, ptNext ;
+      Vector3d vtPrev, vtNext ;
+      if ( pCompo->GetPointTang( i, ICurve::FROM_MINUS, ptPrev, vtPrev)  &&
+           pCompo->GetPointTang( i, ICurve::FROM_PLUS, ptNext, vtNext)  &&
+           vtPrev * vtNext < dMinCos)
+         vU.push_back( i) ;
+   }
+  // recupero un intervallo di id contigui per tutte le parti
+   int nFirstId = pGeomDB->GetNewId() ;
+   bOk = bOk && pGeomDB->ChangeId( nId, nFirstId) ;
+   int nCurrId = nFirstId ;
+  // eseguo la divisione
+   int nCount = 1 ;
+   double dUPrev = 0 ;
+   for ( int i = 0 ; i < int( vU.size()) ; ++ i) {
+     // copio la curva
+      int nCopyId = pGeomDB->Copy( nCurrId, GDB_ID_NULL, nCurrId, GDB_AFTER) ;
+      ICurveComposite* pCopyCrv = GetCurveComposite( pGeomDB->GetGeoObj( nCopyId)) ;
+      bOk = bOk && ( pCopyCrv != nullptr) ;
+      ++ nCount ;
+     // trimmo l'originale
+      bOk = bOk && pCompo->TrimStartEndAtParam( dUPrev, vU[i]) ;
+     // la copia diventa il nuovo corrente
+      nCurrId = nCopyId ;
+      pCompo = pCopyCrv ;
+      dUPrev = vU[i] ;
+   }
+  // se fatta almeno una suddivisione, trimmo l'ultima parte
+   if ( dUPrev > EPS_PARAM)
+      bOk = bOk && pCompo->TrimStartAtParam( dUPrev) ;
+   nFirstId = ( bOk ? nFirstId : GDB_ID_NULL) ;
+   ExeSetModified() ;
+  // se richiesto, salvo il comando Lua equivalente
+   if ( IsCmdLog()) {
+      string sLua = "EgtSplitCurveAtCorners(" + ToString( nId) + "," +
+                                                ToString( dTgAngToler) + ")" +
+                    " -- Id1=" + ToString( nFirstId) + ",Nbr=" + ToString( nCount) ;
+      LOG_INFO( GetCmdLogger(), sLua.c_str()) ;
+   }
+  // restituisco risultati
+   if ( pnCount != nullptr)
+      *pnCount = nCount ;
+   return nFirstId ;
+}
+
 //----------------------------------------------------------------------------
 int
 ExeSplitCurveAtSelfInters( int nId, int* pnCount)
@@ -745,19 +850,21 @@ ExeSplitCurveAtSelfInters( int nId, int* pnCount)
   ICurve* pCurve = GetCurve( pGeomDB->GetGeoObj( nId)) ;
   bool bOk = ( pCurve != nullptr) ;
  // calcolo le auto-intersezioni
-   SelfIntersCurve sintC( *pCurve) ;
   DBLVECTOR vU ; 
-   IntCrvCrvInfo iccInfo ;
-   for ( int i = 0 ; sintC.GetIntCrvCrvInfo( i, iccInfo) ; ++ i) {
-      if ( ! iccInfo.bOverlap) {
-         vU.push_back( iccInfo.IciA[0].dU) ;
-         vU.push_back( iccInfo.IciB[0].dU) ;
-      }
-      else {
-         vU.push_back( iccInfo.IciA[0].dU) ;
-         vU.push_back( iccInfo.IciA[1].dU) ;
-         vU.push_back( iccInfo.IciB[0].dU) ;
-         vU.push_back( iccInfo.IciB[1].dU) ;
+   if ( bOk) {
+      SelfIntersCurve sintC( *pCurve) ;
+      IntCrvCrvInfo iccInfo ;
+      for ( int i = 0 ; sintC.GetIntCrvCrvInfo( i, iccInfo) ; ++ i) {
+         if ( ! iccInfo.bOverlap) {
+            vU.push_back( iccInfo.IciA[0].dU) ;
+            vU.push_back( iccInfo.IciB[0].dU) ;
+         }
+         else {
+            vU.push_back( iccInfo.IciA[0].dU) ;
+            vU.push_back( iccInfo.IciA[1].dU) ;
+            vU.push_back( iccInfo.IciB[0].dU) ;
+            vU.push_back( iccInfo.IciB[1].dU) ;
+         }
      }
   }
  // ordino il vettore in senso crescente