EgtExecutor :

- aggiunte funzioni per l'approssimaizone di curve di bezier
- aggiunta la possibilità di scegliere il grado nella conversione da curva generica a curva di bezier.

LUA_GdbModifyCurve.cpp

@@ -1195,6 +1195,40 @@ LuaCurveBezierDecreaseDegree( lua_State* L)
    return 1 ;
 }
 
+//----------------------------------------------------------------------------
+static int
+LuaCurveBezierApproxToNonRat( lua_State* L)
+{
+   // 1 o 2 parametri : CrvId [, dTol]
+   int nId ;
+   LuaCheckParam( L, 1, nId)
+   double dTol = 10 * EPS_SMALL ;
+   LuaGetParam( L, 2, dTol) ;
+   LuaClearStack( L) ;
+   // eseguo
+   bool bOk = ExeCurveBezierApproxToNonRat( nId, dTol) ;
+   LuaSetParam( L, bOk) ;
+
+   return 1 ;
+}
+
+//----------------------------------------------------------------------------
+static int
+LuaCurveBezierApproxWithCubicBeziers( lua_State* L)
+{
+   // 1 o 2 parametri : CrvId [, dTol]
+   int nId ;
+   LuaCheckParam( L, 1, nId)
+   double dTol = 10 * EPS_SMALL ;
+   LuaGetParam( L, 2, dTol) ;
+   LuaClearStack( L) ;
+   // eseguo
+   bool bOk = ExeCurveBezierApproxWithCubicBeziers( nId, dTol) ;
+   LuaSetParam( L, bOk) ;
+
+   return 1 ;
+}
+ 
 //-------------------------------------------------------------------------------
 bool
 LuaInstallGdbModifyCurve( LuaMgr& luaMgr)
@@ -1261,5 +1295,7 @@ LuaInstallGdbModifyCurve( LuaMgr& luaMgr)
    bOk = bOk && luaMgr.RegisterFunction( "EgtProjectCurveOnSurfBzExt", LuaProjectCurveOnSurfBzExt) ;
    bOk = bOk && luaMgr.RegisterFunction( "EgtCurveBezierIncreaseDeg", LuaCurveBezierIncreaseDegree) ;
    bOk = bOk && luaMgr.RegisterFunction( "EgtCurveBezierDecreaseDeg", LuaCurveBezierDecreaseDegree) ;
+   bOk = bOk && luaMgr.RegisterFunction( "EgtCurveBezierApproxToNonRat", LuaCurveBezierApproxToNonRat) ;
+   bOk = bOk && luaMgr.RegisterFunction( "EgtApproxBezierWithCubics", LuaCurveBezierApproxWithCubicBeziers) ;
    return bOk ;
 }