KisDistanceInformation KisCurvePaintOp::paintLine(const KisPaintInformation& pi1, const KisPaintInformation& pi2, const KisDistanceInformation& savedDist)
{
Q_UNUSED(savedDist);
if (!painter()) return KisDistanceInformation();
m_dev = painter()->device();
if (!m_dev) return KisDistanceInformation();
if (!m_dab) {
m_dab = new KisPaintDevice(painter()->device()->colorSpace());
} else {
m_dab->clear();
}
//write device, read device, position
m_curveBrush.paintLine(m_dab, m_dev, pi1, pi2);
QRect rc = m_dab->extent();
painter()->bitBlt(rc.topLeft(), m_dab, rc);
KisVector2D end = toKisVector2D(pi2.pos());
KisVector2D start = toKisVector2D(pi1.pos());
KisVector2D dragVec = end - start;
return KisDistanceInformation(0, dragVec.norm());
}
qreal distance(const QPointF &pt) const {
return m_lineEquation.absDistance(toKisVector2D(pt));
}
LineWrapper(const QPointF &p0, const QPointF &p1) {
init(toKisVector2D(p0), toKisVector2D(p1));
}