From d60d38a24b9e8d67a1f7b072c86a084a676af608 Mon Sep 17 00:00:00 2001
From: Dario Sassi <dario.sassi@egalware.com>
Date: Fri, 29 Nov 2024 18:22:48 +0100
Subject: [PATCH] Revert "EgtGeomKernel 2.6i1 :"

This reverts commit e598e7986fa9d2b13af577389ad865d3c38e0dcd.
---
 EgtGeomKernel.rc | Bin 11718 -> 11718 bytes
 PolyLine.cpp     |  55 ++++++++---------------------------------------
 2 files changed, 9 insertions(+), 46 deletions(-)

diff --git a/EgtGeomKernel.rc b/EgtGeomKernel.rc
index f3f7b948d6bfae015e9f2095d118c51d164d2be2..f4655db99bba84a1577f8f0e72e36a7ffef0d3aa 100644
GIT binary patch
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delta 284
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diff --git a/PolyLine.cpp b/PolyLine.cpp
index 117ce9d..9557017 100644
--- a/PolyLine.cpp
+++ b/PolyLine.cpp
@@ -1085,8 +1085,15 @@ PolyLine::Invert( bool bInvertU)
 
 //----------------------------------------------------------------------------
 bool
-PolyLine::MyRemoveSamePoints( double dToler)
+PolyLine::Flatten( double dZ)
 {
+  // verifico non sia vuota
+   if ( m_lUPoints.empty())
+      return true ;
+  // ciclo su tutti gli elementi per portarli alla Z indicata
+   for ( auto& UPoint : m_lUPoints) {
+      UPoint.first.z = dZ ;
+   }
   // elimino i punti consecutivi diventati coincidenti (almeno 2)
    if ( m_lUPoints.size() < 2)
       return true ;
@@ -1097,7 +1104,7 @@ PolyLine::MyRemoveSamePoints( double dToler)
   // mentre esiste un corrente
    while ( currP != m_lUPoints.end()) {
      // se coincidono
-      if ( AreSamePointEpsilon( precP->first, currP->first, dToler)) {
+      if ( AreSamePointApprox( precP->first, currP->first)) {
         // elimino il punto corrente
          currP = m_lUPoints.erase( currP) ;
         // il precedente rimane inalterato
@@ -1112,50 +1119,6 @@ PolyLine::MyRemoveSamePoints( double dToler)
    return true ;
 }
 
-//----------------------------------------------------------------------------
-bool
-PolyLine::Flatten( double dZ)
-{
-  // verifico non sia vuota
-   if ( m_lUPoints.empty())
-      return true ;
-  // ciclo su tutti gli elementi per portarli alla Z indicata
-   for ( auto& UPoint : m_lUPoints)
-      UPoint.first.z = dZ ;
-  // elimino i punti consecutivi diventati coincidenti
-   MyRemoveSamePoints() ;
-   return true ;
-}
-
-//----------------------------------------------------------------------------
-bool
-PolyLine::FlattenAdv( double dToler)
-{
-  // verifico non sia vuota
-   if ( m_lUPoints.empty())
-      return true ;
-  // recupero dati sulla planarità della polilinea
-   int nRank ;
-   Point3d ptCen ;
-   Vector3d vtDir ;
-   bool bFlat = IsFlat( nRank, ptCen, vtDir, dToler) ;
-  // se non planare entro la tolleranza, esco
-   if ( ! bFlat)
-      return false ;
-  // se punto o linea, non devo fare alcunché
-   if ( nRank == 0  ||  nRank == 1)
-      return true ;
-  // assegno il piano medio
-   Plane3d plPlane ;
-   plPlane.Set( ptCen, vtDir) ;
-  // proietto i punti su questo piano
-   for ( auto& UPoint : m_lUPoints)
-      UPoint.first = ProjectPointOnPlane( UPoint.first, plPlane) ;
-  // elimino i punti consecutivi diventati coincidenti
-   MyRemoveSamePoints() ;
-   return true ;
-}
-
 //----------------------------------------------------------------------------
 bool
 PolyLine::GetConvexHullXY( PNTVECTOR& vConvHull) const