EgtGeomKernel :

- modifiche per aggiunta altezza tagliente di utensili per virtual milling.

Tool.cpp

@@ -20,14 +20,15 @@
 #include "/EgtDev/Include/EGkLinePntTgCurve.h"
 #include "/EgtDev/Include/EGkFilletChamfer.h"
 #include "/EgtDev/Include/EGkDistPointCurve.h"
+#include "/EgtDev/Include/EGkIntersCurves.h"
 #include <algorithm>
 
 using namespace std ;
 
 //----------------------------------------------------------------------------
 Tool::Tool( bool bApproxWithLines) 
-         : m_dLinTol( LIN_TOL_STD), m_dAngTolDeg( ANG_TOL_APPROX_DEG), m_nType( UNDEF), m_nCurrentNum( 0), m_dHeight( 0),
-           m_dTipHeight( 0), m_dRadius( 0), m_dRCorner( 0), m_dTipRadius( 0), m_dRefRadius( 0), m_dMrtChsWidth( 0), m_dMrtChsThickness( 0),
+         : m_dLinTol( LIN_TOL_STD), m_dAngTolDeg( ANG_TOL_APPROX_DEG), m_nType( UNDEF), m_nCurrentNum( 0), m_dHeight( 0), m_dTipHeight( 0),
+           m_dRadius( 0), m_dRCorner( 0), m_dTipRadius( 0), m_dRefRadius( 0), m_dCutterHeight( 0), m_dMrtChsWidth( 0), m_dMrtChsThickness( 0),
            m_bApproxWithLines( bApproxWithLines)
 {
 }
@@ -70,7 +71,7 @@ Tool::SetTolerances( double dLinTol, double dAngTolDeg)
 
 //----------------------------------------------------------------------------
 bool
-Tool::SetStdTool( const string& sToolName, double dH, double dR, double dCornR, int nToolNum)
+Tool::SetStdTool( const string& sToolName, double dH, double dR, double dCornR, double dCutterH, int nToolNum)
 {
   // Impostazioni generali
    m_sName = sToolName ;
@@ -78,6 +79,7 @@ Tool::SetStdTool( const string& sToolName, double dH, double dR, double dCornR,
    m_nType = UNDEF ;
    m_Outline.Clear() ;
    m_ArcLineApprox.Clear() ;
+   m_dCutterHeight = dCutterH ;
 
   // verifica sulle minime dimensioni globali
    if ( dH < EPS_SMALL  ||  dR < EPS_SMALL  ||  dCornR < - EPS_SMALL)
@@ -149,13 +151,17 @@ Tool::SetStdTool( const string& sToolName, double dH, double dR, double dCornR,
    else
       return false ;
 
-   return true ;
+  // eventuali sistemazioni per altezza tagliente
+   if ( ModifyForCutterHeight())
+      return SetGenTool( sToolName, &m_Outline, nToolNum) ;
+   else
+      return true ;
 }
 
 //----------------------------------------------------------------------------
 bool
 Tool::SetAdvTool( const string& sToolName, double dH, double dR,
-                  double dTipH, double dTipR, double dCornR, int nToolNum)
+                  double dTipH, double dTipR, double dCornR, double dCutterH, int nToolNum)
 {
   // Impostazioni generali
    m_sName = sToolName ;
@@ -163,6 +169,7 @@ Tool::SetAdvTool( const string& sToolName, double dH, double dR,
    m_nType = UNDEF ;
    m_Outline.Clear() ;
    m_ArcLineApprox.Clear() ;
+   m_dCutterHeight = dCutterH ;
 
   // Verifica dimensioni globali
    if ( dH < EPS_SMALL  ||  dR < EPS_SMALL  ||  dTipH < - EPS_SMALL  ||  dTipR < - EPS_SMALL  ||  dCornR < - EPS_SMALL)
@@ -170,7 +177,7 @@ Tool::SetAdvTool( const string& sToolName, double dH, double dR,
 
   // Se altezza punta nulla, ricado nel caso standard
    if ( dTipH < EPS_SMALL  ||  abs( dTipR - dR) < EPS_SMALL)
-      return SetStdTool( sToolName, dH, dR, dCornR, nToolNum) ;
+      return SetStdTool( sToolName, dH, dR, dCornR, dCutterH, nToolNum) ;
 
   // Caso avanzato
    m_dHeight = dH ;
@@ -197,7 +204,11 @@ Tool::SetAdvTool( const string& sToolName, double dH, double dR,
       m_Outline.AddLine( pt2) ;
       m_Outline.AddLine( Point3d( m_dTipRadius, - m_dHeight, 0)) ;
       m_Outline.AddLine( pt5) ;
-      return true ;
+     // eventuali sistemazioni per altezza tagliente
+      if ( ModifyForCutterHeight())
+         return SetGenTool( sToolName, &m_Outline, nToolNum) ;
+      else
+         return true ;
    }
 
   // Altrimenti utensile generico
@@ -300,9 +311,40 @@ Tool::SetAdvTool( const string& sToolName, double dH, double dR,
       m_Outline.AddLine( pt5) ;
    }
 
+  // eventuali sistemazioni per altezza tagliente
+   ModifyForCutterHeight() ;
+
    return SetGenTool( sToolName, &m_Outline, nToolNum) ;
 }
 
+//----------------------------------------------------------------------------
+bool
+Tool::ModifyForCutterHeight( void)
+{
+  // Se altezza tagliente non definita o superiore alla altezza utensile non devo fare alcunché
+   if ( m_dCutterHeight < EPS_SMALL  ||  m_dCutterHeight > m_dHeight - EPS_SMALL)
+      return false ;
+  // quota di taglio
+   double dYtrim = -m_dHeight + m_dCutterHeight ;
+  // linea di taglio
+   const double LEN_EXTRA = 10 ;
+   CurveLine clTrim ;
+   clTrim.SetPDL( Point3d( -LEN_EXTRA, dYtrim, 0), 0, max( m_dRadius, m_dTipRadius) + LEN_EXTRA) ;
+  // intersezione con il profilo
+   IntersCurveCurve intCC( m_Outline, clTrim) ;
+   int nInters = intCC.GetIntersCount() ;
+   if ( nInters > 0) {
+      IntCrvCrvInfo aInfo ;
+      intCC.GetIntCrvCrvInfo( nInters - 1, aInfo) ;
+      double dU = ( aInfo.bOverlap ? aInfo.IciA[1].dU : aInfo.IciA[0].dU) ;
+      m_Outline.TrimStartAtParam( dU) ;
+      m_Outline.AddLine( Point3d( 0, dYtrim, 0), false) ;
+      m_Outline.AddLine( ORIG, false) ;
+      return true ;
+   } 
+   return false ;
+}
+
 //----------------------------------------------------------------------------
 bool
 Tool::SetSawTool( const string& sToolName, double dH, double dR,