From 80423a1eb68bdc326e8ea078ca758200a6951e55 Mon Sep 17 00:00:00 2001
From: DarioS <dario.sassi@egaltech.com>
Date: Mon, 15 May 2023 14:51:16 +0200
Subject: [PATCH] =?UTF-8?q?Include=20:=20-=20modifiche=20a=20Vector3d=20e?=
 =?UTF-8?q?=20Point3d=20per=20controllo=20validit=C3=A0=20coordinate=20(is?=
 =?UTF-8?q?finite).?=
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---
 EGkPoint3d.h  | 3 +++
 EGkVector3d.h | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/EGkPoint3d.h b/EGkPoint3d.h
index 2e3dcce..3d23f4c 100644
--- a/EGkPoint3d.h
+++ b/EGkPoint3d.h
@@ -42,6 +42,9 @@ class EGK_EXPORT Point3d
       void Set( double dX, double dY, double dZ) { x = dX ; y = dY ; z = dZ ;}
 
    public :
+      //! Verifica la validità delle coordinate del punto
+      bool IsValid( void) const
+             { return ( std::isfinite( x)  &&  std::isfinite( y)  &&  std::isfinite( z)) ; }
       //! Verifica se il punto è quasi l'origine
       bool IsSmall( void) const
              { return ( ( x * x + y * y + z * z) < SQ_EPS_SMALL) ; }
diff --git a/EGkVector3d.h b/EGkVector3d.h
index dc25701..a4f0f69 100644
--- a/EGkVector3d.h
+++ b/EGkVector3d.h
@@ -44,6 +44,9 @@ class EGK_EXPORT Vector3d
       void Set( double dX, double dY, double dZ) { x = dX ; y = dY ; z = dZ ; }
 
    public :
+      //! Verifica la validità delle coordinate del vettore
+      bool IsValid( void) const
+             { return ( std::isfinite( x)  &&  std::isfinite( y)  &&  std::isfinite( z)) ; }
       //! Quadrato della lunghezza del vettore
       double SqLen( void) const
              { return ( x * x + y * y + z * z) ; }