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authorFrederik Gladhorn <frederik.gladhorn@digia.com>2014-05-14 18:43:50 +0200
committerThe Qt Project <gerrit-noreply@qt-project.org>2014-05-26 10:42:06 +0200
commit92c6bfa0b238614db328bdc7a57cd0390adc95a5 (patch)
tree865d9c4b9d7373e441862995093519a5342a84f3 /src/plugins/platforms/windows/qwindowstabletsupport.cpp
parent385692b3ad12f35d0008bc4b309225fcaac0010d (diff)
Fix loss of precision warnings
Found by http://www.viva64.com/en/b/0251 Change-Id: I2a0c3dba74fef07c3119c9e57b343a8253ee7daa Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com> Reviewed-by: Laszlo Agocs <laszlo.agocs@digia.com>
Diffstat (limited to 'src/plugins/platforms/windows/qwindowstabletsupport.cpp')
-rw-r--r--src/plugins/platforms/windows/qwindowstabletsupport.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/plugins/platforms/windows/qwindowstabletsupport.cpp b/src/plugins/platforms/windows/qwindowstabletsupport.cpp
index 484ed9cb05..2a1e5c58b9 100644
--- a/src/plugins/platforms/windows/qwindowstabletsupport.cpp
+++ b/src/plugins/platforms/windows/qwindowstabletsupport.cpp
@@ -458,8 +458,8 @@ bool QWindowsTabletSupport::translateTabletPacketEvent()
// Z = sin(altitude)
// X Tilt = arctan(X / Z)
// Y Tilt = arctan(Y / Z)
- const double radAzim = (packet.pkOrientation.orAzimuth / 10) * (M_PI / 180);
- const double tanAlt = tan((abs(packet.pkOrientation.orAltitude / 10)) * (M_PI / 180));
+ const double radAzim = (packet.pkOrientation.orAzimuth / 10.0) * (M_PI / 180);
+ const double tanAlt = tan((abs(packet.pkOrientation.orAltitude / 10.0)) * (M_PI / 180));
const double degX = atan(sin(radAzim) / tanAlt);
const double degY = atan(cos(radAzim) / tanAlt);