EgtExecutor :

- aggiunta funzione per ottenere part e shell di una faccia di una trimesh.

EXE_GdbGetSurf.cpp

@@ -374,6 +374,20 @@ ExeSurfTmPartCount( int nId)
    return pStm->GetPartCount() ;
 }
 
+//----------------------------------------------------------------------------
+bool
+ExeSurfTmGetPartAndShellFromFacet( int nIdSurfTm, int nIdFacet, int& nPart, int& nShell)
+{
+   IGeomDB* pGeomDB = GetCurrGeomDB() ;
+   VERIFY_GEOMDB( pGeomDB, -1)
+  // recupero la superficie trimesh
+   const ISurfTriMesh* pStm = GetSurfTriMesh( pGeomDB->GetGeoObj( nIdSurfTm)) ;
+   if ( pStm == nullptr)
+      return false ;
+  // recupero la parte e la shell a cui appartiene la faccia passata
+   return pStm->GetPartAndShellFromFacet( nIdFacet, nPart, nShell) ;
+}
+
 //-----------------------------------------------------------------------------
 bool
 ExeSurfTmGetVertex( int nId, int nVert, int nRefId, Point3d& ptVert)

LUA_GdbGetSurf.cpp

@@ -301,6 +301,27 @@ LuaSurfTmPartCount( lua_State* L)
    return 1 ;
 }
 
+//----------------------------------------------------------------------------
+static int
+LuaSurfTmGetPartAndShellFromFacet( lua_State* L)
+{
+   // 2 parametri : Id SurfTm, Id Facet
+   int nIdSurfTm ;
+   LuaCheckParam( L, 1, nIdSurfTm)
+   int nIdFacet ;
+   LuaCheckParam( L, 1, nIdFacet)
+   LuaClearStack( L) ;
+  // recupero il numero di parti della superficie trimesh
+   int nPart = - 1 ;
+   int nShell = - 1 ;
+   ExeSurfTmGetPartAndShellFromFacet( nIdSurfTm, nIdFacet, nPart, nShell) ;
+   if ( nPart >= 0)
+      LuaSetParam( L, nPart) ;
+   else
+      LuaSetParam( L) ;
+   return 1 ;
+}
+
 //----------------------------------------------------------------------------
 static int
 LuaSurfTmGetVertex( lua_State* L)
@@ -1299,6 +1320,7 @@ LuaInstallGdbGetSurf( LuaMgr& luaMgr)
    bOk = bOk && luaMgr.RegisterFunction( "EgtSurfTmVertexCount", LuaSurfTmVertexCount) ;
    bOk = bOk && luaMgr.RegisterFunction( "EgtSurfTmFacetCount", LuaSurfTmFacetCount) ;
    bOk = bOk && luaMgr.RegisterFunction( "EgtSurfTmPartCount", LuaSurfTmPartCount) ;
+   bOk = bOk && luaMgr.RegisterFunction( "EgtSurfTmGetPartAndShellFromFacet", LuaSurfTmGetPartAndShellFromFacet) ;
    bOk = bOk && luaMgr.RegisterFunction( "EgtSurfTmGetVertex", LuaSurfTmGetVertex) ;
    bOk = bOk && luaMgr.RegisterFunction( "EgtSurfTmGetNearestVertex", LuaSurfTmGetNearestVertex) ;
    bOk = bOk && luaMgr.RegisterFunction( "EgtSurfTmTriangleNormVersor", LuaSurfTmTriangleNormVersor) ;