Change calls to isnan / isinf to qIsNan / qIsInf

This way we don't need macro-magic to deal with
different operating systems and compilers.
Signed-off-by: Tomaz Canabrava <tomaz.canabrava@intel.com>

src/QGC.h

@@ -30,40 +30,6 @@
 
 #include "QGCConfig.h"
 
-
-/* Windows fixes */
-#ifdef _MSC_VER
-#if (_MSC_VER < 1800)	/* only PRIOR to Visual Studio 2013 */
-/* Needed define for Eigen */
-//#define NOMINMAX
-#include <limits>
-template<typename T>
-inline bool isnan(T value)
-{
-	return value != value;
-
-}
-
-// requires #include <limits>
-template<typename T>
-inline bool isinf(T value)
-{
-	return (value == std::numeric_limits<T>::infinity() || (-1 * value) == std::numeric_limits<T>::infinity()) && std::numeric_limits<T>::has_infinity;
-}
-#endif
-#elif defined __APPLE__ || defined Q_OS_LINUX
-#include <cmath>
-#ifndef isnan
-#define isnan(x) std::isnan(x)
-#endif
-#ifndef isinf
-#define isinf(x) std::isinf(x)
-#endif
-#endif
-#ifdef __android__
-#define isinf(x) std::isinf(x)
-#endif
-
 namespace QGC
 {
 const static int defaultSystemId = 255;

src/Vehicle/Vehicle.cc

@@ -783,17 +783,17 @@ void Vehicle::setLongitude(double longitude){
 
 void Vehicle::_updateAttitude(UASInterface*, double roll, double pitch, double yaw, quint64)
 {
-    if (isinf(roll)) {
+    if (qIsInf(roll)) {
         _rollFact.setRawValue(0);
     } else {
         _rollFact.setRawValue(roll * (180.0 / M_PI));
     }
-    if (isinf(pitch)) {
+    if (qIsInf(pitch)) {
         _pitchFact.setRawValue(0);
     } else {
         _pitchFact.setRawValue(pitch * (180.0 / M_PI));
     }
-    if (isinf(yaw)) {
+    if (qIsInf(yaw)) {
         _headingFact.setRawValue(0);
     } else {
         yaw = yaw * (180.0 / M_PI);

src/comm/QGCFlightGearLink.cc

@@ -230,7 +230,7 @@ void QGCFlightGearLink::updateControls(quint64 time, float rollAilerons, float p
     Q_UNUSED(systemMode);
     Q_UNUSED(navMode);
 
-    if(!isnan(rollAilerons) && !isnan(pitchElevator) && !isnan(yawRudder) && !isnan(throttle))
+    if(!qIsNaN(rollAilerons) && !qIsNaN(pitchElevator) && !qIsNaN(yawRudder) && !qIsNaN(throttle))
     {
         QString state("%1\t%2\t%3\t%4\t%5\n");
         state = state.arg(rollAilerons).arg(pitchElevator).arg(yawRudder).arg(true).arg(throttle);
@@ -240,7 +240,7 @@ void QGCFlightGearLink::updateControls(quint64 time, float rollAilerons, float p
     }
     else
     {
-        qDebug() << "HIL: Got NaN values from the hardware: isnan output: roll: " << isnan(rollAilerons) << ", pitch: " << isnan(pitchElevator) << ", yaw: " << isnan(yawRudder) << ", throttle: " << isnan(throttle);
+        qDebug() << "HIL: Got NaN values from the hardware: isnan output: roll: " << qIsNaN(rollAilerons) << ", pitch: " << qIsNaN(pitchElevator) << ", yaw: " << qIsNaN(yawRudder) << ", throttle: " << qIsNaN(throttle);
     }
 }
 

src/comm/QGCJSBSimLink.cc

@@ -242,7 +242,7 @@ void QGCJSBSimLink::updateControls(quint64 time, float rollAilerons, float pitch
     Q_UNUSED(systemMode);
     Q_UNUSED(navMode);
 
-    if(!isnan(rollAilerons) && !isnan(pitchElevator) && !isnan(yawRudder) && !isnan(throttle))
+    if(!qIsNaN(rollAilerons) && !qIsNaN(pitchElevator) && !qIsNaN(yawRudder) && !qIsNaN(throttle))
     {
         QString state("%1\t%2\t%3\t%4\t%5\n");
         state = state.arg(rollAilerons).arg(pitchElevator).arg(yawRudder).arg(true).arg(throttle);
@@ -250,7 +250,7 @@ void QGCJSBSimLink::updateControls(quint64 time, float rollAilerons, float pitch
     }
     else
     {
-        qDebug() << "HIL: Got NaN values from the hardware: isnan output: roll: " << isnan(rollAilerons) << ", pitch: " << isnan(pitchElevator) << ", yaw: " << isnan(yawRudder) << ", throttle: " << isnan(throttle);
+        qDebug() << "HIL: Got NaN values from the hardware: isnan output: roll: " << qIsNaN(rollAilerons) << ", pitch: " << qIsNaN(pitchElevator) << ", yaw: " << qIsNaN(yawRudder) << ", throttle: " << qIsNaN(throttle);
     }
     //qDebug() << "Updated controls" << state;
 }

src/uas/UAS.cc

@@ -441,7 +441,7 @@ void UAS::receiveMessage(mavlink_message_t message)
 
             setAltitudeAMSL(hud.alt);
             setGroundSpeed(hud.groundspeed);
-            if (!isnan(hud.airspeed))
+            if (!qIsNaN(hud.airspeed))
                 setAirSpeed(hud.airspeed);
             speedZ = -hud.climb;
             emit altitudeChanged(this, altitudeAMSL, altitudeRelative, -speedZ, time);
@@ -537,7 +537,7 @@ void UAS::receiveMessage(mavlink_message_t message)
 
                     float vel = pos.vel/100.0f;
                     // Smaller than threshold and not NaN
-                    if ((vel < 1000000) && !isnan(vel) && !isinf(vel)) {
+                    if ((vel < 1000000) && !qIsNaN(vel) && !qIsInf(vel)) {
                         setGroundSpeed(vel);
                         emit speedChanged(this, groundSpeed, airSpeed, time);
                     } else {
@@ -1309,8 +1309,8 @@ void UAS::setExternalControlSetpoint(float roll, float pitch, float yaw, float t
     if (countSinceLastTransmission++ >= 5) {
         sendCommand = true;
         countSinceLastTransmission = 0;
-    } else if ((!isnan(roll) && roll != manualRollAngle) || (!isnan(pitch) && pitch != manualPitchAngle) ||
-             (!isnan(yaw) && yaw != manualYawAngle) || (!isnan(thrust) && thrust != manualThrust) ||
+    } else if ((!qIsNaN(roll) && roll != manualRollAngle) || (!qIsNaN(pitch) && pitch != manualPitchAngle) ||
+             (!qIsNaN(yaw) && yaw != manualYawAngle) || (!qIsNaN(thrust) && thrust != manualThrust) ||
              buttons != manualButtons) {
         sendCommand = true;
 

src/ui/QGCDataPlot2D.cc

@@ -535,7 +535,7 @@ void QGCDataPlot2D::loadCsvLog(QString file, QString xAxisName, QString yAxisFil
                 {
                     bool okx = true;
                     x = text.toDouble(&okx);
-                    if (okx && !isnan(x) && !isinf(x))
+                    if (okx && !qIsNaN(x) && !qIsInf(x))
                     {
                         headerfound = true;
                     }
@@ -561,7 +561,7 @@ void QGCDataPlot2D::loadCsvLog(QString file, QString xAxisName, QString yAxisFil
                         y = text.toDouble(&oky);
                         // Only INF is really an issue for the plot
                         // NaN is fine
-                        if (oky && !isnan(y) && !isinf(y) && text.length() > 0 && text != " " && text != "\n" && text != "\r" && text != "\t")
+                        if (oky && !qIsNaN(y) && !qIsInf(y) && text.length() > 0 && text != " " && text != "\n" && text != "\r" && text != "\t")
                         {
                             // Only append definitely valid values
                             xValues.value(curveName)->append(x);