From c8528675fec1b3dac49c7e73d5dae3a5e1010d19 Mon Sep 17 00:00:00 2001
From: Dario Sassi <dario.s@egaltech.com>
Date: Wed, 25 Nov 2020 10:06:32 +0000
Subject: [PATCH] EgtGeomKernel 2.2k3 : - in NurbsToBezierCurve aggiunto
 controllo costanza valori nodi agli estremi.

---
 CurveAux.cpp     |  12 ++++++++++++
 EgtGeomKernel.rc | Bin 11718 -> 11718 bytes
 2 files changed, 12 insertions(+)

diff --git a/CurveAux.cpp b/CurveAux.cpp
index 48ebc9a..88edcc9 100644
--- a/CurveAux.cpp
+++ b/CurveAux.cpp
@@ -545,6 +545,18 @@ NurbsToBezierCurve( const CNurbsData& cnData)
       return nullptr ;
   // numero degli intervalli
    int nInt = nU - 2 * cnData.nDeg + 1 ;
+  // verifico le condizioni agli estremi sui nodi (i primi nDeg nodi e gli ultimi nDeg nodi devono essere uguali tra loro)
+   bool bOk = true ;
+   for ( int i = 1 ; i < cnData.nDeg ; ++ i) {
+      if ( abs( cnData.vU[i] - cnData.vU[0]) >= EPS_ZERO)
+         bOk = false ;
+   }
+   for ( int i = 1 ; i < cnData.nDeg ; ++ i) {
+      if ( abs( cnData.vU[nU - 1 - i] - cnData.vU[nU - 1]) >= EPS_ZERO)
+         bOk = false ;
+   }
+   if ( ! bOk)
+      return nullptr ;
 
   // se 1 solo intervallo, la Nurbs è già una curva di Bezier
    if ( nInt == 1) {
diff --git a/EgtGeomKernel.rc b/EgtGeomKernel.rc
index 357025616c8f33458d5e8e2229fcafe2aa8a8ec1..b4acb7d9da731f0935bcfba403cbdd216e432db6 100644
GIT binary patch
delta 110
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U1FCSJG*lRiIUbCgi<CpS00L_wpa1{>

delta 110
zcmX>WeJpyzA2vp#&G-4vGfl1&(wY2&Q;pGRvZAo=W*@FeEMOU1X1ItO<K_v%K0rQD
U1FCSJG*lRiIUbCgi<CpS00505m;e9(