Fixed windows MSC compile warnings (Visual Studio)

src/QGC.cc

@@ -39,14 +39,14 @@ quint64 groundTimeUsecs()
 
 float limitAngleToPMPIf(float angle)
 {
-    while (angle > (M_PI+FLT_EPSILON))
+    while (angle > ((float)M_PI+FLT_EPSILON))
     {
-        angle -= 2 * M_PI;
+        angle -= 2.0f * (float)M_PI;
     }
 
-    while (angle <= -(M_PI+FLT_EPSILON))
+    while (angle <= -((float)M_PI+FLT_EPSILON))
     {
-        angle += 2 * M_PI;
+        angle += 2.0f * (float)M_PI;
     }
 
     return angle;

src/comm/MAVLinkSimulationMAV.cc

@@ -169,7 +169,7 @@ void MAVLinkSimulationMAV::mainloop()
         hud.groundspeed = 9;
         hud.alt = 123;
         hud.heading = 90;
-        hud.climb = 0.1;
+        hud.climb = 0.1f;
         hud.throttle = 90;
         mavlink_msg_vfr_hud_encode(systemid, MAV_COMP_ID_IMU, &msg, &hud);
         link->sendMAVLinkMessage(&msg);

src/ui/HSIDisplay.cc

@@ -49,30 +49,30 @@ HSIDisplay::HSIDisplay(QWidget *parent) :
         HDDisplay(NULL, "HSI", parent),
         gpsSatellites(),
         satellitesUsed(0),
-        attXSet(0),
-        attYSet(0),
-        attYawSet(0),
-        altitudeSet(1.0),
-        posXSet(0),
-        posYSet(0),
-        posZSet(0),
+        attXSet(0.0f),
+        attYSet(0.0f),
+        attYawSet(0.0f),
+        altitudeSet(1.0f),
+        posXSet(0.0f),
+        posYSet(0.0f),
+        posZSet(0.0f),
         attXSaturation(0.5f),
         attYSaturation(0.5f),
         attYawSaturation(0.5f),
-        posXSaturation(0.05),
-        posYSaturation(0.05),
-        altitudeSaturation(1.0),
-        lat(0),
-        lon(0),
-        alt(0),
+        posXSaturation(0.05f),
+        posYSaturation(0.05f),
+        altitudeSaturation(1.0f),
+        lat(0.0f),
+        lon(0.0f),
+        alt(0.0f),
         globalAvailable(0),
-        x(0),
-        y(0),
-        z(0),
-        vx(0),
-        vy(0),
-        vz(0),
-        speed(0),
+        x(0.0f),
+        y(0.0f),
+        z(0.0f),
+        vx(0.0f),
+        vy(0.0f),
+        vz(0.0f),
+        speed(0.0f),
         localAvailable(0),
         roll(0.0f),
         pitch(0.0f),
@@ -85,7 +85,7 @@ HSIDisplay::HSIDisplay(QWidget *parent) :
         uiYSetCoordinate(0.0f),
         uiZSetCoordinate(0.0f),
         uiYawSet(0.0f),
-        metricWidth(4.0f),
+        metricWidth(4.0),
         positionLock(false),
         attControlEnabled(false),
         xyControlEnabled(false),
@@ -105,8 +105,8 @@ HSIDisplay::HSIDisplay(QWidget *parent) :
     columns = 1;
     this->setAutoFillBackground(true);
 
-    vwidth = 80;
-    vheight = 80;
+    vwidth = 80.0f;
+    vheight = 80.0f;
 
     xCenterPos = vwidth/2.0f;
     yCenterPos = vheight/2.0f + topMargin - bottomMargin;
@@ -797,7 +797,7 @@ void HSIDisplay::drawSetpointXY(float x, float y, float yaw, const QColor &color
         // Scale from metric to screen reference coordinates
         QPointF p = metricBodyToRef(in);
         drawCircle(p.x(), p.y(), radius, 0.4f, color, &painter);
-        radius *= 0.8;
+        radius *= 0.8f;
         drawLine(p.x(), p.y(), p.x()+sin(yaw) * radius, p.y()-cos(yaw) * radius, refLineWidthToPen(0.4f), color, &painter);
         painter.setBrush(color);
         drawCircle(p.x(), p.y(), radius * 0.1f, 0.1f, color, &painter);
@@ -984,7 +984,7 @@ void HSIDisplay::drawPositionDirection(float xRef, float yRef, float radius, con
         const float minWidth = maxWidth * 0.3f;
 
         float angle = atan2(posXSet, -posYSet);
-        angle -= M_PI/2.0f;
+        angle -= (float)M_PI/2.0f;
 
         QPolygonF p(6);
 
@@ -1022,7 +1022,7 @@ void HSIDisplay::drawAttitudeDirection(float xRef, float yRef, float radius, con
         const float minWidth = maxWidth * 0.3f;
 
         float angle = atan2(attXSet, attYSet);
-        angle -= M_PI/2.0f;
+        angle -= (float)M_PI/2.0f;
 
         radius *= sqrt(pow(attXSet, 2) + pow(attYSet, 2)) / sqrt(attXSaturation + attYSaturation);
 

src/ui/map3D/QGCGoogleEarthView.cc

@@ -183,18 +183,6 @@ void QGCGoogleEarthView::updateWaypoint(int uas, Waypoint* wp)
         {
             javaScript(QString("updateWaypoint(%1,%2,%3,%4,%5,%6);").arg(uas).arg(wpindex).arg(wp->getY()).arg(wp->getX()).arg(wp->getZ()).arg(wp->getAction()));
         }
-
-    }
-    else
-    {
-        // Check if the index of this waypoint is larger than the global
-        // waypoint list. This implies that the coordinate frame of this
-        // waypoint was changed and the list containing only global
-        // waypoints was shortened. Thus update the whole list
-        //            if (waypointPath->points().count() > UASManager::instance()->getUASForId(uas)->getWaypointManager()->getGlobalFrameCount())
-        //            {
-        //                updateWaypointList(uas);
-        //            }
     }
 }
 
@@ -355,7 +343,7 @@ void QGCGoogleEarthView::initializeGoogleEarth()
 #endif
 #ifdef _MSC_VER
         QAxObject* doc = webViewWin->querySubObject("Document()");
-        IDispatch* Disp;
+        //IDispatch* Disp;
         IDispatch* winDoc = NULL;
 
         //332C4425-26CB-11D0-B483-00C04FD90119 IHTMLDocument2