qmath_p.h File Reference

#include <math.h>
#include <qmath.h>

Go to the source code of this file.

Functions
int	qIntSqrtInt (int v)

Variables
static const qreal	Q_2PI = qreal(6.28318530717958647693)
static const qreal	Q_PI = qreal(3.14159265358979323846)
static const qreal	Q_PI2 = qreal(1.57079632679489661923)

Function Documentation

qIntSqrtInt()

int qIntSqrtInt ( int  v )

inline

Definition at line 65 of file qmath_p.h.

Referenced by soft_light_op().

{
    return static_cast<int>(qSqrt(static_cast<qreal>(v)));
}

Variable Documentation

Q_2PI

const qreal Q_2PI = qreal(6.28318530717958647693)

static

Definition at line 62 of file qmath_p.h.

Q_PI

const qreal Q_PI = qreal(3.14159265358979323846)

static

Definition at line 61 of file qmath_p.h.

Referenced by addCircle(), QStyleHelper::angle(), calcArrow(), QStyleHelper::calcLines(), QStyleHelper::calcRadialPos(), computeAngle(), QGL2PaintEngineExPrivate::drawPixmapFragments(), pathArc(), pathArcSegment(), QTriangulatingStroker::process(), qt_fetch_conical_gradient(), qt_t_for_arc_angle(), QAccessibleDial::rect(), QSpanData::setup(), QDial::setWrapping(), QETWidget::translateTabletEvent(), QGL2PaintEngineExPrivate::updateBrushUniforms(), QOpenGLPaintEnginePrivate::updateGradient(), and QDialPrivate::valueFromPoint().

Q_PI2

const qreal Q_PI2 = qreal(1.57079632679489661923)

static

Definition at line 63 of file qmath_p.h.