src/gui/painting/qmath_p.h
branchRCL_3
changeset 8 3f74d0d4af4c
parent 4 3b1da2848fc7
equal deleted inserted replaced
6:dee5afe5301f 8:3f74d0d4af4c
    52 //
    52 //
    53 // We mean it.
    53 // We mean it.
    54 //
    54 //
    55 
    55 
    56 #include <math.h>
    56 #include <math.h>
       
    57 #include <qmath.h>
    57 
    58 
    58 QT_BEGIN_NAMESPACE
    59 QT_BEGIN_NAMESPACE
    59 
    60 
    60 static const qreal Q_PI   = qreal(3.14159265358979323846);   // pi
    61 static const qreal Q_PI   = qreal(3.14159265358979323846);   // pi
    61 static const qreal Q_2PI  = qreal(6.28318530717958647693);   // 2*pi
    62 static const qreal Q_2PI  = qreal(6.28318530717958647693);   // 2*pi
    62 static const qreal Q_PI2  = qreal(1.57079632679489661923);   // pi/2
    63 static const qreal Q_PI2  = qreal(1.57079632679489661923);   // pi/2
    63 
    64 
       
    65 inline int qIntSqrtInt(int v)
       
    66 {
       
    67     return static_cast<int>(qSqrt(static_cast<qreal>(v)));
       
    68 }
       
    69 
    64 QT_END_NAMESPACE
    70 QT_END_NAMESPACE
    65 
    71 
    66 #endif // QMATH_P_H
    72 #endif // QMATH_P_H