From f45453ad97076469dfabdd4cb4391f84af9759cb Mon Sep 17 00:00:00 2001
From: Dario Sassi <dario.s@egaltech.com>
Date: Thu, 16 Apr 2015 06:49:09 +0000
Subject: [PATCH] EgtGraphics 1.6d1 : - migliorato ordinamento superfici
 trasparenti - cambiato offset griglia in visualizzazione per non coprire
 linee.

---
 EgtGraphics.rc | Bin 11604 -> 11604 bytes
 SceneGeom.cpp  |   4 ++--
 SceneGrid.cpp  |   2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/EgtGraphics.rc b/EgtGraphics.rc
index 967d0cda494533195503d8d1128a7bed403f6f12..94ee3f24929b37c122e745642ae9e696d606dae5 100644
GIT binary patch
delta 127
zcmcZ-btP)UH#Sxi1|0^&%?J7RGfm>rnVhGn!kofjIQgKo?&d#|K8%~&xXqa1YP6Z*
Xk}^UKEZD^VNH!tFahS=c?8XHE#>6GX

delta 127
zcmcZ-btP)UH#Syd1|0^I%?J7RGfm>rnVhGn!ko-tGWnpi?&d#|K8%~&xXqa1YP6Z*
Xk}^UKEZD^VNH!tFahS=c?8XHE%BUsP

diff --git a/SceneGeom.cpp b/SceneGeom.cpp
index 39d503e..06f7ba5 100644
--- a/SceneGeom.cpp
+++ b/SceneGeom.cpp
@@ -383,9 +383,9 @@ Scene::DrawGeoObj( const IGdbIterator& iIter, int nPass, const MdStMkCol& siObj)
 bool
 Scene::DrawAlphaSurfVector( void)
 {
-  // ordino vettore in senso crescente secondo Zmin
+  // ordino vettore in senso crescente secondo Zmax (asse Z punta verso osservatore)
    sort( m_vAlphaSurf.begin(), m_vAlphaSurf.end(), 
-         []( const AlphaSurf& a, const AlphaSurf&b) { return a.dZmin < b.dZmin ; }) ;
+         []( const AlphaSurf& a, const AlphaSurf&b) { return a.dZmax < b.dZmax ; }) ;
 
   // eseguo visualizzazione
    for ( int i = 0 ; i < int( m_vAlphaSurf.size()) ; ++i) {
diff --git a/SceneGrid.cpp b/SceneGrid.cpp
index 946a3f2..4d89e34 100644
--- a/SceneGrid.cpp
+++ b/SceneGrid.cpp
@@ -66,7 +66,7 @@ Scene::DrawGrid( void)
   // semi-estensione della griglia
    float dExt = float( m_nExtSstep * m_dSnapStep) ;
   // abbassamento in Z per evitare sovrapposizioni con geometria
-   const float Z_DOWN = float( - 0.0005) ;
+   const float Z_DOWN = float( - 0.01) ;
 
   // se richiesto, disegno la griglia
    if ( m_bShowGrid) {