From c6ceeb7a3784a3ec68ef60c8367b57d64bff7962 Mon Sep 17 00:00:00 2001
From: DarioS <dario.sassi@egaltech.com>
Date: Mon, 19 Apr 2021 11:35:12 +0200
Subject: [PATCH] EgtGeomKernel 2.3d3 : - corretta
 SurfTriMesh::GetSurfClassification con superfici vuote.

---
 EgtGeomKernel.rc        | Bin 11710 -> 11710 bytes
 SurfTriMeshBooleans.cpp |   4 ++++
 2 files changed, 4 insertions(+)

diff --git a/EgtGeomKernel.rc b/EgtGeomKernel.rc
index 30609baae272a09a8d94601f0c310ce91acb78e4..82ca64783efce79a9008a7b39e092b091ecbc202 100644
GIT binary patch
delta 94
zcmdlNy)SyhFE&Qw&A-_cnHh~ID{|{@_Trkr0u;H;XNwSVW8B;$>;>dw2zN+>g;Df-
LFmBFL4&ed-W11TR

delta 94
zcmdlNy)SyhFE&P_&A-_cnHh~HD{|{@_Trkr0u;H;XNwSVW8B;$>;>dw2zN+>g;Df-
LFmBFL4&ed-Vf-5U

diff --git a/SurfTriMeshBooleans.cpp b/SurfTriMeshBooleans.cpp
index fa8698a..325019d 100644
--- a/SurfTriMeshBooleans.cpp
+++ b/SurfTriMeshBooleans.cpp
@@ -2508,6 +2508,10 @@ SurfTriMesh::GetSurfClassification( const ISurfTriMesh& ClassifierSurf,
    // Le superfici devono essere valide
    if ( ! IsValid()  ||  ! ClassifierSurf.IsValid())
       return false ;
+   if (  ClassifierSurf.GetVertexCount() == 0  ||  ClassifierSurf.GetTriangleCount() == 0)
+      return false ;
+   if ( m_vVert.empty()  ||  m_vTria.empty()) 
+      return true ;
    SurfTriMesh SurfC ;
    SurfC.CopyFrom( &ClassifierSurf) ;
    Frame3d frScalingRef ;