From 1c157f323ed8d1fcac85345be372befa663cbcd5 Mon Sep 17 00:00:00 2001
From: Dario Sassi <dario.sassi@egalware.com>
Date: Thu, 16 May 2024 12:48:37 +0200
Subject: [PATCH] EgtGeomKernel : - correzione in GetSurfTriMeshRectSwept
 suggerita da Riccardo - aumentato step angolare del virtual milling 5assi.

---
 StmFromCurves.cpp | 13 ++++++++-----
 VolZmapVolume.cpp |  2 +-
 2 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/StmFromCurves.cpp b/StmFromCurves.cpp
index 2d6d14e..2284574 100644
--- a/StmFromCurves.cpp
+++ b/StmFromCurves.cpp
@@ -330,9 +330,11 @@ GetSurfTriMeshSharpRectSwept( double dDimH, double dDimV, const ICurve* pGuide,
 {
   // verifico che la linea guida sia piana
    Plane3d plGuide ;
-   if ( ! pGuide->IsFlat( plGuide, false, 10 * EPS_SMALL))
+   if ( ! pGuide->IsFlat( plGuide, true, 10 * EPS_SMALL))
       return nullptr ;
-   Vector3d vtNorm = plGuide.GetVersN() ;
+   Vector3d vtNorm ; pGuide->GetExtrusion( vtNorm) ;
+   if ( vtNorm.IsSmall())
+      vtNorm = Z_AX ;
   // determino se la guida è chiusa
    bool bGuideClosed = pGuide->IsClosed() ;
   // curve di offset
@@ -509,10 +511,11 @@ GetSurfTriMeshBeveledRectSwept( double dDimH, double dDimV, double dBevelH, doub
 
   // verifico che la linea guida sia piana
    Plane3d plGuide ;
-   if ( ! pGuide->IsFlat( plGuide, false, 10 * EPS_SMALL))
+   if ( ! pGuide->IsFlat( plGuide, true, 10 * EPS_SMALL))
       return nullptr ;
-  // assegno la normale del piano
-   Vector3d vtNorm = plGuide.GetVersN() ;
+   Vector3d vtNorm ; pGuide->GetExtrusion( vtNorm) ;
+   if ( vtNorm.IsSmall())
+      vtNorm = Z_AX ;
   // determino il punto centrale della sezione
    Point3d ptCen ;
    pGuide->GetStartPoint( ptCen) ;
diff --git a/VolZmapVolume.cpp b/VolZmapVolume.cpp
index 03f5561..e830143 100644
--- a/VolZmapVolume.cpp
+++ b/VolZmapVolume.cpp
@@ -679,7 +679,7 @@ VolZmap::MillingGeneralMotionStep( const Point3d& ptPs, const Vector3d& vtDs, co
                                    const Point3d& ptPe, const Vector3d& vtDe, const Vector3d& vtAe)
 {
   // Divido il movimento in tratti con direzione utensile costante
-   const double ANG_STEP = 0.02 ;
+   const double ANG_STEP = 0.04 ;
    double dAngDeg ; vtDs.GetAngle( vtDe, dAngDeg) ;
    int nStepCnt = int( abs( dAngDeg) / ANG_STEP) + 1 ;
    bool bOk = true ;