From a40c141f64326526bba7de6c8592f6c3b47fc2a2 Mon Sep 17 00:00:00 2001
From: Dario Sassi <dario.s@egaltech.com>
Date: Thu, 6 Feb 2014 16:44:59 +0000
Subject: [PATCH] Include : aggiunto metodo a BBox3d e aggiunte costanti di
 base.

---
 EGkBBox3d.h   | 5 +++++
 EGkGeoConst.h | 8 +++++++-
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/EGkBBox3d.h b/EGkBBox3d.h
index efe3ee7..bf24751 100644
--- a/EGkBBox3d.h
+++ b/EGkBBox3d.h
@@ -32,6 +32,8 @@ class EGK_EXPORT BBox3d
            m_ptMax( -INFINITO, -INFINITO, -INFINITO) {}
       BBox3d( const Point3d ptP)
          : m_ptMin( ptP), m_ptMax( ptP) {}
+      BBox3d( double dX, double dY, double dZ)
+         : m_ptMin( dX, dY, dZ), m_ptMax( dX, dY, dZ) {}
       BBox3d( const Point3d ptP1, const Point3d ptP2) ;
       BBox3d( double dX1, double dY1, double dZ1, double dX2, double dY2, double dZ2) ;
       void Reset( void)
@@ -39,6 +41,8 @@ class EGK_EXPORT BBox3d
                 m_ptMax = Point3d( -INFINITO, -INFINITO, -INFINITO) ; }
       void Set( const Point3d ptP)
               { m_ptMin = ptP ; m_ptMax = ptP ; }
+      void Set( double dX, double dY, double dZ)
+              { m_ptMin = Point3d( dX, dY, dZ) ; m_ptMax = m_ptMin ; }
       void Set( const Point3d ptP1, const Point3d ptP2) ;
       void Set( double dX1, double dY1, double dZ1, double dX2, double dY2, double dZ2) ;
 
@@ -46,6 +50,7 @@ class EGK_EXPORT BBox3d
       bool IsEmpty( void) const
               { return ( ! IsValid()) ; }
       void Add( const Point3d& ptP) ;
+      void Add( double dX, double dY, double dZ) ;
       void Add( const BBox3d& b3B) ;
       void Expand( double dDelta) ;
       void Expand( double dDeltaX, double dDeltaY, double dDeltaZ) ;
diff --git a/EGkGeoConst.h b/EGkGeoConst.h
index d2e339f..3e90033 100644
--- a/EGkGeoConst.h
+++ b/EGkGeoConst.h
@@ -27,7 +27,7 @@ const double EPS_ZERO  = 1e-7 ;
 const double INFINITO = 1e10 ;
 
 // conversione da gradi a radianti e viceversa
-const double PIGRECO  = 3.14159265358979324 ;
+const double PIGRECO  = 3.14159265358979323846 ;
 const double DEGTORAD = PIGRECO / 180. ;
 const double RADTODEG = 180. / PIGRECO ;
 
@@ -38,3 +38,9 @@ const double SIN_EPS_ANG_SMALL  = EPS_ANG_SMALL * DEGTORAD ;
 const double SIN_EPS_ANG_ZERO   = EPS_ANG_ZERO * DEGTORAD ;
 const double COS_ORTO_ANG_SMALL = SIN_EPS_ANG_SMALL ;
 const double COS_ORTO_ANG_ZERO  = SIN_EPS_ANG_ZERO ;
+
+// altre costanti
+const double SQRT2   = 1.41421356237309504880 ;
+const double SQRT1_2 = 1 / SQRT2 ;
+const double SQRT3   = 1.73205080756887729353 ;
+const double SQRT1_3 = 1 / SQRT3 ;