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EgtExecutor 2.7k2 :

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- aggiunta funzione per il calcolo della Curvatura in un vertice per una Superficie TriMesh.
This commit is contained in:
Riccardo Elitropi
2025-11-04 15:52:48 +01:00
parent 14f471bbf9
commit 5a998a5d13
3 changed files with 85 additions and 0 deletions
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EXE_GdbGetSurf.cpp
+58
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@@ -1431,6 +1431,64 @@ ExeSurfTmGetEdges( int nId, int nDestGrpId, bool bSmoothAng, int* pnCount)
return nFirstId ;
}
//----------------------------------------------------------------------------
bool
ExeSurfTmGetCurvatures( int nId, int nV, int nType, double& dK1, Vector3d& vtK1, double& dK2, Vector3d& vtK2)
{
IGeomDB* pGeomDB = GetCurrGeomDB() ;
VERIFY_GEOMDB( pGeomDB, GDB_ID_NULL)
// Inzializzo i parametri di ritorno
dK1 = 0. ; dK2 = 0. ;
vtK1 = V_NULL ; vtK2 = V_NULL ;
// Recupero la superficie TriMesh
const ISurfTriMesh* pStm = GetSurfTriMesh( pGeomDB->GetGeoObj( nId)) ;
bool bOk = ( pStm != nullptr) ;
// Recupero il riferimento globale del gruppo cui appartiene
Frame3d frSurf ;
bOk = bOk && pGeomDB->GetGlobFrame( nId, frSurf) ;
// Calcolo la Curvatura
bool bPlanar = false ;
if ( nType == STM_CURVATURE_STD) {
// Se curvatura Standard
Vector3d vtNorm = V_NULL ;
bOk = bOk && pStm->GetCurvature( nV, dK1, vtK1, dK2, vtK2, bPlanar, vtNorm) ;
}
else {
double dMinK = 0., dMaxK = 0. ;
Vector3d vtMinK = V_NULL, vtMaxK = V_NULL ;
if ( nType == STM_CURVATURE_GAUSS)
bOk = bOk && pStm->GetCurvature( nV, dMinK, vtMinK, dMaxK, vtMaxK, bPlanar, vtK1, &dK1) ;
else if ( nType == STM_CURVATURE_MEAN)
bOk = bOk && pStm->GetCurvature( nV, dMinK, vtMinK, dMaxK, vtMaxK, bPlanar, vtK1, nullptr, &dK1) ;
else if ( nType == STM_CURVATURE_NORM) {
bOk = bOk && pStm->GetCurvature( nV, dMinK, vtMinK, dMaxK, vtMaxK, bPlanar, vtK1, nullptr, nullptr, &dK1, &dK2) ;
vtK2 = vtK1 ;
}
}
// Se superficie localmente piana
if ( bPlanar) {
vtK1 = V_NULL ; // Sarebbe un vettore generico parallelo alla superficie ( sempre dK1 circa 0.)
vtK2 = V_NULL ; // Sarebbe un vettore generico parallelo alla superficie e perpendicolare a vtK1
// ( sempre dK2 circa 0.)
}
ExeSetModified() ;
// Se richiesto, salvo il comando Lua equivalente
if ( IsCmdLog()) {
string sLua = "EgtSurfTmGetCurvature(" + ToString( nId) +
ToString( nV) +
ToString( nType) +
" -- bOk=" + ToString( bOk) ;
LOG_INFO( GetCmdLogger(), sLua.c_str()) ;
}
// Restituisco il risultato
return bOk ;
}
//----------------------------------------------------------------------------
bool
ExeSurfBezierGetPoint( int nSurfId, double dU, double dV, int nRefId, Point3d& ptP)