From e91225b4527adcbf95b59d83f1d5ea26197b7582 Mon Sep 17 00:00:00 2001
From: asl <asl@opencascade.com>
Date: Mon, 7 Dec 2015 08:57:06 +0300
Subject: [PATCH] isnan(), isinf() are reimplemented without boost

---
 src/HYDROData/HYDROData_Bathymetry.cxx |  6 +++---
 src/HYDROData/HYDROData_Image.cxx      |  5 +++--
 src/HYDROData/HYDROData_Profile.cxx    |  6 +++---
 src/HYDROData/HYDROData_Tool.cxx       | 19 +++++++++++++++++++
 src/HYDROData/HYDROData_Tool.h         |  3 +++
 5 files changed, 31 insertions(+), 8 deletions(-)

diff --git a/src/HYDROData/HYDROData_Bathymetry.cxx b/src/HYDROData/HYDROData_Bathymetry.cxx
index db0e9d4b..24fae3f2 100644
--- a/src/HYDROData/HYDROData_Bathymetry.cxx
+++ b/src/HYDROData/HYDROData_Bathymetry.cxx
@@ -476,9 +476,9 @@ bool HYDROData_Bathymetry::importFromXYZFile( QFile&          theFile,
     if ( !isXOk || !isYOk || !isZOk )
       return false;
 
-    if ( isnan( aPoint.X() ) || isinf( aPoint.X() ) ||
-         isnan( aPoint.Y() ) || isinf( aPoint.Y() ) ||
-         isnan( aPoint.Z() ) || isinf( aPoint.Z() ) )
+    if ( HYDROData_Tool::IsNan( aPoint.X() ) || HYDROData_Tool::IsInf( aPoint.X() ) ||
+         HYDROData_Tool::IsNan( aPoint.Y() ) || HYDROData_Tool::IsInf( aPoint.Y() ) ||
+         HYDROData_Tool::IsNan( aPoint.Z() ) || HYDROData_Tool::IsInf( aPoint.Z() ) )
       return false;
 
     // Invert the z value if requested
diff --git a/src/HYDROData/HYDROData_Image.cxx b/src/HYDROData/HYDROData_Image.cxx
index 1cadb4bf..287541b1 100644
--- a/src/HYDROData/HYDROData_Image.cxx
+++ b/src/HYDROData/HYDROData_Image.cxx
@@ -21,6 +21,7 @@
 #include "HYDROData_Document.h"
 #include "HYDROData_Lambert93.h"
 #include "HYDROData_OperationsFactory.h"
+#include "HYDROData_Tool.h"
 
 #include <TDataStd_RealArray.hxx>
 #include <TDataStd_ByteArray.hxx>
@@ -670,8 +671,8 @@ bool HYDROData_Image::SetGlobalPointsFromFile( const QString& theFileName )
 
     // Check the result
     if ( !isDoubleOk ||
-         isnan( aDoubleValue ) ||
-         isinf( aDoubleValue ) ) {
+         HYDROData_Tool::IsNan( aDoubleValue ) ||
+         HYDROData_Tool::IsInf( aDoubleValue ) ) {
       continue;
     }
 
diff --git a/src/HYDROData/HYDROData_Profile.cxx b/src/HYDROData/HYDROData_Profile.cxx
index 3e638794..4f69515e 100644
--- a/src/HYDROData/HYDROData_Profile.cxx
+++ b/src/HYDROData/HYDROData_Profile.cxx
@@ -618,8 +618,8 @@ bool HYDROData_Profile::ImportFromFile( OSD_File& theFile,
     double aCoordX = aValX.RealValue();
     double aCoordY = aValY.RealValue();
 
-    if ( isnan( aCoordX ) || isinf( aCoordX ) ||
-         isnan( aCoordY ) || isinf( aCoordY ) )
+    if ( HYDROData_Tool::IsNan( aCoordX ) || HYDROData_Tool::IsInf( aCoordX ) ||
+         HYDROData_Tool::IsNan( aCoordY ) || HYDROData_Tool::IsInf( aCoordY ) )
       aRes = false;
 
     if ( anIsParametric )
@@ -645,7 +645,7 @@ bool HYDROData_Profile::ImportFromFile( OSD_File& theFile,
       }
 
       double aCoordZ = aValZ.RealValue();
-      if ( isnan( aCoordZ ) || isinf( aCoordZ ) )
+      if ( HYDROData_Tool::IsNan( aCoordZ ) || HYDROData_Tool::IsInf( aCoordZ ) )
         aRes = false;
 
       ProfilePoint aPoint( aCoordX, aCoordY, aCoordZ );
diff --git a/src/HYDROData/HYDROData_Tool.cxx b/src/HYDROData/HYDROData_Tool.cxx
index f6f0f5a8..7d133924 100644
--- a/src/HYDROData/HYDROData_Tool.cxx
+++ b/src/HYDROData/HYDROData_Tool.cxx
@@ -40,6 +40,7 @@
 #include <TopoDS_Shape.hxx>
 #include <TopoDS_Wire.hxx>
 #include <limits>
+#include <math.h>
 
 static int aMaxNameId = std::numeric_limits<int>::max();
 
@@ -290,6 +291,24 @@ QColor HYDROData_Tool::toQtColor( const Quantity_Color& theColor )
   return QColor( r, g, b );
 }
 
+bool HYDROData_Tool::IsNan( double theValue )
+{
+#ifdef WIN32
+  return _isnan( theValue );
+#else
+  return isnan( theValue );
+#endif
+}
+
+bool HYDROData_Tool::IsInf( double theValue )
+{
+#ifdef WIN32
+  return (!_finite( theValue  ) );
+#else
+  return isinf( theValue );
+#endif  
+}
+
 std::ostream& operator<<( std::ostream& theStream, const QString& theText )
 {
   theStream << theText.toStdString();
diff --git a/src/HYDROData/HYDROData_Tool.h b/src/HYDROData/HYDROData_Tool.h
index b9b6d6d7..e8fd7967 100644
--- a/src/HYDROData/HYDROData_Tool.h
+++ b/src/HYDROData/HYDROData_Tool.h
@@ -121,6 +121,9 @@ public:
 
   static Quantity_Color toOccColor( const QColor& );
   static QColor toQtColor( const Quantity_Color& );
+
+  static bool IsNan( double theValue );
+  static bool IsInf( double theValue );
 };
 
 inline bool ValuesEquals( const double& theFirst, const double& theSecond )
-- 
2.39.2