diff options
Diffstat (limited to 'examples/widgets/graphicsview/boxes/scene.cpp')
-rw-r--r-- | examples/widgets/graphicsview/boxes/scene.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/examples/widgets/graphicsview/boxes/scene.cpp b/examples/widgets/graphicsview/boxes/scene.cpp index 2ca061a43a..48bdcb9d93 100644 --- a/examples/widgets/graphicsview/boxes/scene.cpp +++ b/examples/widgets/graphicsview/boxes/scene.cpp @@ -35,6 +35,7 @@ #include "scene.h" #include <QtGui/qmatrix4x4.h> #include <QtGui/qvector3d.h> +#include <cmath> #include "3rdparty/fbm.h" @@ -856,7 +857,7 @@ void Scene::renderCubemaps() float angle = 2.0f * PI * i / m_cubemaps.size(); - center = m_trackBalls[1].rotation().rotatedVector(QVector3D(cos(angle), sin(angle), 0.0f)); + center = m_trackBalls[1].rotation().rotatedVector(QVector3D(std::cos(angle), std::sin(angle), 0.0f)); for (int face = 0; face < 6; ++face) { m_cubemaps[i]->begin(face); @@ -910,7 +911,7 @@ void Scene::drawBackground(QPainter *painter, const QRectF &) QMatrix4x4 view; view.rotate(m_trackBalls[2].rotation()); - view(2, 3) -= 2.0f * exp(m_distExp / 1200.0f); + view(2, 3) -= 2.0f * std::exp(m_distExp / 1200.0f); renderBoxes(view); defaultStates(); |