RotateOp Struct Reference

Public Member Functions
QPointF	operator() (const QPointF &pt, const QPointF &base, const QPointF &diff, qreal lambda)
	RotateOp (qreal angle)

Public Attributes
qreal	m_angle

Static Public Attributes
static const qreal	maxDistCoeff = 3.0

Detailed Description

Definition at line 543 of file kis_liquify_transform_worker.cpp.

Constructor & Destructor Documentation

RotateOp()

RotateOp::RotateOp ( qreal angle )

inline

Definition at line 545 of file kis_liquify_transform_worker.cpp.

: m_angle(angle) {}

Member Function Documentation

operator()()

QPointF RotateOp::operator() ( const QPointF & pt, const QPointF & base, const QPointF & diff, qreal lambda )

inline

Definition at line 547 of file kis_liquify_transform_worker.cpp.

    {
        Q_UNUSED(pt);
 
        const qreal angle = m_angle * lambda;
        const qreal sinA = std::sin(angle);
        const qreal cosA = std::cos(angle);
 
        qreal x =  cosA * diff.x() + sinA * diff.y();
        qreal y = -sinA * diff.x() + cosA * diff.y();
 
        return base + QPointF(x, y);
    }

References m_angle.

Member Data Documentation

m_angle

qreal RotateOp::m_angle

Definition at line 566 of file kis_liquify_transform_worker.cpp.

maxDistCoeff

const qreal RotateOp::maxDistCoeff = 3.0

static

Definition at line 564 of file kis_liquify_transform_worker.cpp.

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

• libs/image/kis_liquify_transform_worker.cpp