BackEase Struct Reference

Inheritance diagram for BackEase:

Public Functions
	BackEase (Type type)
QEasingCurveFunction *	copy () const
qreal	value (qreal t)
Public Functions inherited from QEasingCurveFunction
bool	operator== (const QEasingCurveFunction &other)
	QEasingCurveFunction (QEasingCurveFunction::Type type=In, qreal period=0.3, qreal amplitude=1.0, qreal overshoot=1.70158)
virtual	~QEasingCurveFunction ()

Additional Inherited Members
Public Types inherited from QEasingCurveFunction
enum	Type { In, Out, InOut, OutIn }
Public Variables inherited from QEasingCurveFunction
qreal	_a
qreal	_o
qreal	_p
Type	_t

Detailed Description

Definition at line 459 of file qeasingcurve.cpp.

Constructors and Destructors

BackEase()

BackEase::BackEase ( Type  type )

inline

Definition at line 461 of file qeasingcurve.cpp.

        : QEasingCurveFunction(type, qreal(0.3), qreal(1.0), qreal(1.70158))
    { }

Functions

copy()

QEasingCurveFunction* BackEase::copy ( ) const

inlinevirtual

Reimplemented from QEasingCurveFunction.

Definition at line 465 of file qeasingcurve.cpp.

    {
        BackEase *rv = new BackEase(_t);
        rv->_o = _o;
        return rv;
    }

value()

qreal BackEase::value ( qreal  t )

inlinevirtual

Reimplemented from QEasingCurveFunction.

Definition at line 472 of file qeasingcurve.cpp.

    {
        qreal o = (_o < 0) ? qreal(1.70158) : _o;
        switch(_t) {
        case In:
            return easeInBack(t, o);
        case Out:
            return easeOutBack(t, o);
        case InOut:
            return easeInOutBack(t, o);
        case OutIn:
            return easeOutInBack(t, o);
        default:
            return t;
        }
    }

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The documentation for this struct was generated from the following file:

• /src/corelib/tools/qeasingcurve.cpp