EgtGeomKernel :

- aggiunta di una funzionalità per il chain diretto di un vettore di curve.

ChainCurves.cpp

@@ -16,6 +16,7 @@
 #include "/EgtDev/Include/EGkChainCurves.h"
 #include "/EgtDev/Include/EGkGeomDB.h"
 #include "/EgtDev/Include/EGkCurve.h"
+#include "/EgtDev/Include/EGkCurveComposite.h"
 #include <algorithm>
 
 using namespace std ;
@@ -496,3 +497,46 @@ ChainCurves::GetForkPoint( const Point3d& ptP)
    return ( find_if( m_vForkData.begin(), m_vForkData.end(),
                      [&]( const ForkData& frkData) { return AreSamePointEpsilon( frkData.ptFork, ptP, m_dToler) ; })) ;
 }
+
+//----------------------------------------------------------------------------
+bool
+ChainCurves::GetChainedCurves( ICRVCOMPOPOVECTOR& vCrv, double dChainTol, bool bAllowInvert)
+{
+   if( ssize( vCrv) == 1)
+      return true ;
+   // modifico direttamente le curve passate in input
+   Init( bAllowInvert, dChainTol, ssize( vCrv)) ;
+   for ( int c = 0 ; c < ssize( vCrv) ; ++c) {
+      Point3d ptStart, ptEnd ;
+      Vector3d vtStart, vtEnd ;
+      vCrv[c]->GetStartPoint( ptStart) ;
+      vCrv[c]->GetEndPoint( ptEnd) ;
+      vCrv[c]->GetStartDir( vtStart) ;
+      vCrv[c]->GetEndDir( vtEnd) ;
+      AddCurve( 1 + c, ptStart, vtStart, ptEnd, vtEnd) ;
+   }
+   INTVECTOR vIds ;
+   Point3d ptStart = ORIG ;
+   while ( GetChainFromNear( ptStart, false, vIds)) {
+      ICurveComposite* pFirstCrv = vCrv[vIds[0]] ;
+      for ( int nId : vIds) {
+         bool bInvert = false ;
+         if( nId < 0)
+            bInvert = true ;
+         nId = abs( nId) - 1 ;
+         if( bInvert)
+            vCrv[nId]->Invert() ;
+         if( ! pFirstCrv->AddCurve( Release( vCrv[nId]), true, dChainTol)) ;
+            return false ;
+      }
+      pFirstCrv->GetEndPoint( ptStart) ;
+   }
+   // elimino gli elementi del vettore che non contengono più curve
+   int c = ssize( vCrv) ;
+   while( c > -1) {
+      if( IsNull( vCrv[c]))
+         vCrv.erase( vCrv.begin() + c) ;
+      --c ;
+   }
+   return true ;
+}