From 7bfeba4a5440bc75e7f738f6f7eff7cff8ee40d8 Mon Sep 17 00:00:00 2001
From: Dario Sassi <dario.sassi@egalware.com>
Date: Fri, 21 Aug 2026 18:34:38 +0200
Subject: [PATCH] EgtGeomKernel 3.1h3 : - piccola modifica per uso nuova
 versione della libreria Eigen.

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

diff --git a/EgtGeomKernel.rc b/EgtGeomKernel.rc
index 4df34e088ab95f21d0b72a8ce6102ad377b25141..61516c8e3fef3184c27a44fda2ae1cfc64ed5739 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/VolZmapGraphics.cpp b/VolZmapGraphics.cpp
index 2cd8b29..634ad45 100644
--- a/VolZmapGraphics.cpp
+++ b/VolZmapGraphics.cpp
@@ -36,7 +36,7 @@ using namespace std ;
 static const int MAX_FAN_BASE_VERTS = 7 ; 
 typedef Eigen::Matrix<double, Eigen::Dynamic, Eigen::Dynamic, Eigen::ColMajor, MAX_FAN_BASE_VERTS, 3> SvdMatrix ;
 typedef Eigen::Matrix<double, Eigen::Dynamic, 1, Eigen::ColMajor, MAX_FAN_BASE_VERTS, 1> SvdVector ;
-typedef Eigen::JacobiSVD<SvdMatrix, Eigen::QRPreconditioners::ColPivHouseholderQRPreconditioner> SvdDecomposer ;
+typedef Eigen::JacobiSVD<SvdMatrix, Eigen::ComputeThinU | Eigen::ComputeThinV> SvdDecomposer ;
 
 // ------------------------- FUNZIONE TEST SULLE NORMALI --------------------------------------------------------------------------
 enum FatureType { NO_FEATURE = 0, CORNER = 1, EDGE = 2} ; 
@@ -2036,7 +2036,7 @@ VolZmap::ExtMarchingCubes( int nBlock, VoxelContainer& vVox) const
                   }
 
                  // calcolo SVD 
-                  SvdDecomposer svd( dMatrixN, Eigen::ComputeThinU | Eigen::ComputeThinV) ;
+                  SvdDecomposer svd( dMatrixN) ;
                   const auto& dSingularValue = svd.singularValues() ;
                   const auto& dMatrixV = svd.matrixV() ;