/** Check that given edge is in current sector */
bool NodeNav::isEdgeInSector( GEdge * edge) const
{
GNode *n = otherEnd( edge);
/* item corresponding to other (than node_priv) node */
if ( isNullP( n) || sector() == UNDEF_SECTOR)
return false;
NodeItem *item = n->item();
// Both points in current node's coordinates
QPointF p_center = node_priv->item()->boundingRect().center();
QPointF s_center = node_priv->item()->mapFromItem( item, item->boundingRect().center());
qreal angle = QLineF( p_center, s_center).angle();
qreal max_angle = sectorMaxAngle();
qreal min_angle = sectorMinAngle();
if ( angle > 270 && sector() == RIGHT_SECTOR)
{
max_angle +=360;
}
if ( angle < 90 && sector() == RIGHT_SECTOR)
{
min_angle -=360;
}
if ( angle <= max_angle && angle >= min_angle)
return true;
return false;
}
/** Get edge to the left of given edge */
GEdge *
NodeNav::edgeInDir( GEdge * edge, NavDirection dir) const
{
/* Applicable only for top and bottom sectors */
if ( !isDirApplicable( dir, sector()))
{
return NULL;
}
GNode *n = otherEnd( edge);
/* item corresponding to other (than node_priv) node */
if ( isNullP( n))
return NULL;
NodeItem *item = n->item();
// in current node's coordinates
QPointF edge_point = node()->item()->mapFromItem( item, item->boundingRect().center());
GEdge *res = NULL;
qreal min_delta = 0;
/** For each edge */
for ( Node::EdgeIter e_iter = node()->edgesBegin(),
e_end = node()->edgesEnd();
e_iter != e_end;
e_iter++ )
{
GEdge *e = static_cast<GEdge *>( e_iter.edge());
if ( isEdgeInSector( e) && areNotEqP( e, edge))
{
NodeItem *p_item = static_cast<GNode *>( e_iter.node())->item();
QPointF point = node()->item()->mapFromItem( p_item, p_item->boundingRect().center());
if ( isPointInDir( point, edge_point, dir))
{
qreal delta = deltaInDir( point, edge_point, dir);
if ( isNullP( res)
|| delta < min_delta) // for selection of closest edge
{
res = e;
min_delta = delta;
}
}
}
}
return res;
}
bool KCConditions::operator==(const KCConditions& other) const
{
if (d->conditionList.count() != other.d->conditionList.count())
return false;
QLinkedList<KCConditional>::ConstIterator end(d->conditionList.end());
for (QLinkedList<KCConditional>::ConstIterator it(d->conditionList.begin()); it != end; ++it) {
bool found = false;
QLinkedList<KCConditional>::ConstIterator otherEnd(other.d->conditionList.end());
for (QLinkedList<KCConditional>::ConstIterator otherIt(other.d->conditionList.begin()); otherIt != otherEnd; ++otherIt) {
if ((*it) == (*otherIt))
found = true;
}
if (!found)
return false;
}
return true;
}
