From 2d6bf3d9dc3b9a4cfb680014c612cdb6d07554fc Mon Sep 17 00:00:00 2001
From: Dario Sassi <dario.sassi@egalware.com>
Date: Sat, 30 Aug 2025 10:51:48 +0200
Subject: [PATCH] EgtGeomKernel : - piccole migliorie a curve e superfici di
 Bezier.

---
 CurveBezier.cpp |  1 +
 SurfBezier.cpp  | 19 ++++++++++++++-----
 SurfBezier.h    | 10 ----------
 Tree.cpp        |  2 +-
 Tree.h          |  4 ++--
 5 files changed, 18 insertions(+), 18 deletions(-)

diff --git a/CurveBezier.cpp b/CurveBezier.cpp
index 4a5aa42..558340e 100644
--- a/CurveBezier.cpp
+++ b/CurveBezier.cpp
@@ -369,6 +369,7 @@ CurveBezier::CopyFrom( const CurveBezier& cbSrc)
       return true ;
    if ( ! Init( cbSrc.m_nDeg, cbSrc.m_bRat))
       return false ;
+   m_dParSing = cbSrc.m_dParSing ;
    m_vPtCtrl = cbSrc.m_vPtCtrl ;
    if ( cbSrc.m_bRat)
       m_vWeCtrl = cbSrc.m_vWeCtrl ;
diff --git a/SurfBezier.cpp b/SurfBezier.cpp
index f0fbd1b..4e900c9 100644
--- a/SurfBezier.cpp
+++ b/SurfBezier.cpp
@@ -48,7 +48,16 @@ using namespace std ;
 GEOOBJ_REGISTER( SRF_BEZIER, NGE_S_BEZ, SurfBezier) ;
 
 //----------------------------------------------------------------------------
+struct PairHashIntInt {
+   size_t operator()(const pair<int, int>& key) const {
+      size_t h1 = hash<int>{}( key.first) ;
+      size_t h2 = hash<int>{}( key.second) ;
+      return h1 ^ ( h2 << 1) ;  // Combine hashes
+   }
+};
 static unordered_map<INTINT, DBLVECTOR, PairHashIntInt>  s_mBernCache ;  // mappa dei polinomi di bernstein
+
+//----------------------------------------------------------------------------
 static double s_dAuxSurfTol = 200 * EPS_SMALL ;
 static double s_dAuxSurfRefinedTol = 50 * EPS_SMALL ;
 
@@ -2162,7 +2171,7 @@ bool
 SurfBezier::IncreaseUV( double& dUV, double dxy, bool bUOrV, double* dUVCopy, bool bModifyOrig) const
 {
    double dUVTest ;
-   if (dUVCopy == nullptr  && !bModifyOrig)
+   if ( dUVCopy == nullptr  &&  ! bModifyOrig)
       return false ;
    if ( dUVCopy != nullptr) {
       *dUVCopy = dUV + dxy ;
@@ -2175,15 +2184,15 @@ SurfBezier::IncreaseUV( double& dUV, double dxy, bool bUOrV, double* dUVCopy, bo
    
    if ( bUOrV) {
       if ( dUVTest < 0)
-            dUVTest = 0 ;
+         dUVTest = 0 ;
       else if ( dUVTest > m_nSpanU * SBZ_TREG_COEFF )
-            dUVTest = m_nSpanU * SBZ_TREG_COEFF ;
+         dUVTest = m_nSpanU * SBZ_TREG_COEFF ;
    }
    else {
       if ( dUVTest < 0)
-            dUVTest = 0 ;
+         dUVTest = 0 ;
       else if ( dUVTest > m_nSpanV * SBZ_TREG_COEFF )
-            dUVTest = m_nSpanV * SBZ_TREG_COEFF ;
+         dUVTest = m_nSpanV * SBZ_TREG_COEFF ;
    }
    if ( bModifyOrig)
       dUV  = dUVTest ;
diff --git a/SurfBezier.h b/SurfBezier.h
index 9c1acf1..4892255 100644
--- a/SurfBezier.h
+++ b/SurfBezier.h
@@ -22,16 +22,6 @@
 #include "/EgtDev/Include/EGkSurfBezier.h"
 #include "/EgtDev/Include/EGkGeoCollection.h"
 
-class Tree ;
-
-struct PairHashIntInt {
-   std::size_t operator()(const std::pair<int, int>& key) const {
-      std::size_t h1 = std::hash<int>{}(key.first);
-      std::size_t h2 = std::hash<int>{}(key.second);
-      return h1 ^ (h2 << 1);  // Combine hashes
-   }
-};
-
 //----------------------------------------------------------------------------
 class SurfBezier : public ISurfBezier, public IGeoObjRW
 {
diff --git a/Tree.cpp b/Tree.cpp
index 0b7c94c..cc23a44 100644
--- a/Tree.cpp
+++ b/Tree.cpp
@@ -125,7 +125,7 @@ Tree::GetPoint( double dU, double dV, Point3d& ptP) const
 
 //----------------------------------------------------------------------------
 bool
-Tree::SavePoint( double dU, double dV, Point3d& ptP)
+Tree::SavePoint( double dU, double dV, const Point3d& ptP)
 {
    pair<int64_t, int64_t> key( int64_t( GetHalfKey( dU)), int64_t( GetHalfKey( dV))) ;
    if ( m_mPt3d.find( key) == m_mPt3d.end())
diff --git a/Tree.h b/Tree.h
index 72fb56f..460189f 100644
--- a/Tree.h
+++ b/Tree.h
@@ -306,8 +306,8 @@ class Tree
       bool UpdateSplitLoop( ICurveComposite* pCC, Point3d& pt) ;
       bool VerifyLoopOrientation( ICURVEPLIST& vpCrv, BOOLVECTOR& vbOrientation) const ;  // verifico l'orientazione ( CCW o CW) delle polyline in base a come sono contenute le une nelle altre
       bool AdjustLoop( PolyLine& pl, POLYLINEVECTOR& vPl, BOOLVECTOR& vbOrientation) const ;
-      bool GetPoint(double dU, double dV, Point3d& pt) const ;
-      bool SavePoint( double dU, double dV, Point3d& pt) ;
+      bool GetPoint(double dU, double dV, Point3d& ptP) const ;
+      bool SavePoint( double dU, double dV, const Point3d& ptP) ;
 
    private :
       const SurfBezier*           m_pSrfBz ;           // superficie di bezier