From d18c7e6dad2ce2584097124d7b833269ff6fb744 Mon Sep 17 00:00:00 2001
From: Daniele Bariletti <daniele.bariletti@egalware.comm>
Date: Tue, 31 Mar 2026 17:44:41 +0200
Subject: [PATCH] =?UTF-8?q?EgtExch3dm=20:=20-=20aumentata=20tolleranza=20p?=
 =?UTF-8?q?er=20superfici=20non=20disegnate=20perch=C3=A9=20troppo=20picco?=
 =?UTF-8?q?le.?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 Import3dm.cpp | 25 ++++++++++++++++++++++---
 1 file changed, 22 insertions(+), 3 deletions(-)

diff --git a/Import3dm.cpp b/Import3dm.cpp
index 731870a..e07d2ba 100644
--- a/Import3dm.cpp
+++ b/Import3dm.cpp
@@ -195,6 +195,14 @@ Import3dm::Import( const string& sFile, IGeomDB* pGDB, int nIdGroup,
    int nId ;
    for( const ON_ModelComponent* mc = component_iterator.FirstComponent() ; mc != nullptr ; mc = component_iterator.NextComponent())
    {
+      //debug
+      if (ON_nEntity < 11962) {
+         ++ ON_nEntity ;
+         continue ;
+      }
+      else if ( ON_nEntity > 11962)
+         break ;
+
       const ON_ModelGeometryComponent* mgc = ON_ModelGeometryComponent::Cast( mc) ;
       ON_wString onwStrName ;
       mgc->GetName( onwStrName) ;
@@ -463,6 +471,8 @@ Import3dm::ConvertGeometry( const ON_Object* oGeometry, vector<PtrOwner<IGeoObj>
    return true ;
 }
 
+//bool bSkip = true ;
+
 //----------------------------------------------------------------------------
 bool
 Import3dm::ConvertInstanceReference( const ON_InstanceRef* onInstRef, const ON_Xform& onXForm, vector<PtrOwner<IGeoObj>>& vpGeoObj)
@@ -478,6 +488,16 @@ Import3dm::ConvertInstanceReference( const ON_InstanceRef* onInstRef, const ON_X
       const int geometry_id_count = geometry_id_list.Count() ;
       if ( geometry_id_count > 0) {
          for ( int i = 0; i < geometry_id_count; i++) {
+            //if (geometry_id_count == 225  && i == 101) {
+            //   bSkip = false ;
+            //}
+
+            //if ( bSkip)
+            //   continue ;
+
+            string sOut = "Importing instRef: GeoC = " + ToString( geometry_id_count) + " i = " + ToString( i) ;
+            LOG_ERROR( GetEE3Logger(), sOut.c_str()) ;
+
             const ON_ModelComponentReference& model_component_ref = m_model.ComponentFromId(ON_ModelComponent::Type::ModelGeometry, geometry_id_list[i]) ;
             const ON_ModelGeometryComponent* model_geometry = ON_ModelGeometryComponent::Cast(model_component_ref.ModelComponent()) ;
             if ( nullptr != model_geometry) {
@@ -943,12 +963,11 @@ Import3dm::ConvertBrep( const ON_Brep* onBrep, const bool bForceTriMesh)
             pCrvCompo->MergeCurves(LIN_TOL_FINE, ANG_TOL_FINE) ;
 
 #if SAVETRIMLOOP
-            if ( false)
-               SaveGeoObj( pCrvCompo->Clone(), "D:\\Temp\\bezier\\import3dm\\import_trim\\loop" + ToString(k) + ".nge") ;
+            SaveGeoObj( pCrvCompo->Clone(), "D:\\Temp\\bezier\\import3dm\\import_trim\\loop" + ToString(k) + ".nge") ;
 #endif
 
             double dArea = 0 ; pCrvCompo->GetArea( plane, dArea) ;
-            if ( nLoopCount == 1  &&  dArea <= 0)
+            if ( nLoopCount == 1  &&  dArea <= 10 * EPS_SMALL)
                bTooSmallOnlyLoop = true ;
             if ( ! SfrCntr.AddCurve( Release( pCrvCompo)))
                ++ nFailedBTrim ;