Fix compilation on QNX

including <cmath> declares the standard maths functions in the std
namespace not the global namespace.

Change-Id: I293cba5ed166b4f122bb34bca5c1d508e2dda259
Reviewed-by: Aaron McCarthy <aaron.mccarthy@nokia.com>

4 files changed, 11 insertions, 11 deletions

diff --git a/src/location/maps/qgeocameratiles.cpp b/src/location/maps/qgeocameratiles.cpp
index 6ee6593f..8ec71932 100644
--- a/src/location/maps/qgeocameratiles.cpp
+++ b/src/location/maps/qgeocameratiles.cpp
@@ -145,7 +145,7 @@ void QGeoCameraTiles::findPrefetchTiles()
     d->tiles_.clear();
 
     // qDebug() << "prefetch called";
-    int zoom = static_cast<int>(floor(d->camera_.zoomLevel()));
+    int zoom = static_cast<int>(std::floor(d->camera_.zoomLevel()));
     d->intZoomLevel_ = zoom;
     d->sideLength_ = 1 << d->intZoomLevel_;
     d->updateGeometry(PREFETCH_FRUSTUM_SCALE);
@@ -205,7 +205,7 @@ void QGeoCameraTiles::setCamera(const QGeoCameraData &camera)
         return;
     d->camera_ = camera;
 
-    d->intZoomLevel_ = static_cast<int>(floor(d->camera_.zoomLevel()));
+    d->intZoomLevel_ = static_cast<int>(std::floor(d->camera_.zoomLevel()));
     d->sideLength_ = 1 << d->intZoomLevel_;
 
     d->tiles_.clear();
@@ -337,7 +337,7 @@ Frustum QGeoCameraTilesPrivate::frustum(double fieldOfViewGradient) const
 
     double f = qMin(screenSize_.width(), screenSize_.height()) / (1.0 * tileSize_);
 
-    double z = pow(2.0, camera_.zoomLevel() - intZoomLevel_);
+    double z = std::pow(2.0, camera_.zoomLevel() - intZoomLevel_);
 
     double altitude = f / (2.0 * z);
     QDoubleVector3D eye = center;
@@ -772,7 +772,7 @@ QSet<QGeoTileSpec> QGeoCameraTilesPrivate::tilesFromPolygon(const Polygon &polyg
         double x2 = polygon.at(i2).get(0);
 
         bool xFixed = qFuzzyCompare(x1, x2);
-        bool xIntegral = qFuzzyCompare(x1, floor(x1)) || qFuzzyCompare(x1 + 1.0, floor(x1 + 1.0));
+        bool xIntegral = qFuzzyCompare(x1, std::floor(x1)) || qFuzzyCompare(x1 + 1.0, std::floor(x1 + 1.0));
 
         QList<QPair<double, int> > xIntersects
                 = tileIntersections(x1,
@@ -784,7 +784,7 @@ QSet<QGeoTileSpec> QGeoCameraTilesPrivate::tilesFromPolygon(const Polygon &polyg
         double y2 = polygon.at(i2).get(1);
 
         bool yFixed = qFuzzyCompare(y1, y2);
-        bool yIntegral = qFuzzyCompare(y1, floor(y1)) || qFuzzyCompare(y1 + 1.0, floor(y1 + 1.0));
+        bool yIntegral = qFuzzyCompare(y1, std::floor(y1)) || qFuzzyCompare(y1 + 1.0, std::floor(y1 + 1.0));
 
         QList<QPair<double, int> > yIntersects
                 = tileIntersections(y1,
diff --git a/src/location/maps/qgeomapscene.cpp b/src/location/maps/qgeomapscene.cpp
index bd56df09..0c3772c4 100644
--- a/src/location/maps/qgeomapscene.cpp
+++ b/src/location/maps/qgeomapscene.cpp
@@ -174,7 +174,7 @@ void QGeoMapScene::setCameraData(const QGeoCameraData &cameraData)
 {
     Q_D(QGeoMapScene);
     d->cameraData_ = cameraData;
-    d->intZoomLevel_ = static_cast<int>(floor(d->cameraData_.zoomLevel()));
+    d->intZoomLevel_ = static_cast<int>(std::floor(d->cameraData_.zoomLevel()));
     float delta = cameraData.zoomLevel() - d->intZoomLevel_;
     if (qAbs(delta) < 0.05) {
         d->linearScaling_ = false;
@@ -619,7 +619,7 @@ void QGeoMapScenePrivate::setupCamera()
     double f = 1.0 * qMin(screenSize_.width(), screenSize_.height());
 
     // fraction of zoom level
-    double z = pow(2.0, cameraData_.zoomLevel() - intZoomLevel_);
+    double z = std::pow(2.0, cameraData_.zoomLevel() - intZoomLevel_);
 
     // calculate altitdue that allows the visible map tiles
     // to fit in the screen correctly (note that a larger f will cause
diff --git a/src/location/maps/qgeoprojection.cpp b/src/location/maps/qgeoprojection.cpp
index 66e15bbb..cae10500 100644
--- a/src/location/maps/qgeoprojection.cpp
+++ b/src/location/maps/qgeoprojection.cpp
@@ -59,7 +59,7 @@ QDoubleVector2D QGeoProjection::coordToMercator(const QGeoCoordinate &coord)
     double lon = coord.longitude() / 360.0 + 0.5;
 
     double lat = coord.latitude();
-    lat = 0.5 - (log(tan((pi / 4.0) + (pi / 2.0) * lat / 180.0)) / pi) / 2.0;
+    lat = 0.5 - (std::log(std::tan((pi / 4.0) + (pi / 2.0) * lat / 180.0)) / pi) / 2.0;
     lat = qMax(0.0, lat);
     lat = qMin(1.0, lat);
 
@@ -91,7 +91,7 @@ QGeoCoordinate QGeoProjection::mercatorToCoord(const QDoubleVector2D &mercator)
     else if (fy == 1.0)
         lat = -90.0;
     else
-        lat = (180.0 / pi) * (2.0 * atan(exp(pi * (1.0 - 2.0 * fy))) - (pi / 2.0));
+        lat = (180.0 / pi) * (2.0 * std::atan(std::exp(pi * (1.0 - 2.0 * fy))) - (pi / 2.0));
 
     double lng;
     if (fx >= 0) {
diff --git a/src/location/maps/qgeotiledmapdata.cpp b/src/location/maps/qgeotiledmapdata.cpp
index 11fced11..4be67d16 100644
--- a/src/location/maps/qgeotiledmapdata.cpp
+++ b/src/location/maps/qgeotiledmapdata.cpp
@@ -236,7 +236,7 @@ QGeoTiledMapDataPrivate::QGeoTiledMapDataPrivate(QGeoTiledMapData *parent, QGeoT
       mapScene_(new QGeoMapScene()),
       tileRequests_(new QGeoTileRequestManager(parent))
 {
-    cameraTiles_->setMaximumZoomLevel(static_cast<int>(ceil(engine->cameraCapabilities().maximumZoomLevel())));
+    cameraTiles_->setMaximumZoomLevel(static_cast<int>(std::ceil(engine->cameraCapabilities().maximumZoomLevel())));
     cameraTiles_->setTileSize(engine->tileSize().width());
     cameraTiles_->setPluginString(map_->pluginString());
 
@@ -292,7 +292,7 @@ void QGeoTiledMapDataPrivate::changeCameraData(const QGeoCameraData &oldCameraDa
     // This is so that when we turn off bilinear scaling, we're
     // snapped to the exact pixel size of the tiles
     QGeoCameraData cam = map_->cameraData();
-    int izl = static_cast<int>(floor(cam.zoomLevel()));
+    int izl = static_cast<int>(std::floor(cam.zoomLevel()));
     float delta = cam.zoomLevel() - izl;
     if (delta > 0.5) {
         izl++;