void ShapeVisitor_Comparator::visit (Shape_Composite & shape) {
QSharedPointer<Shape_Composite> otherShape = otherShape_.dynamicCast<Shape_Composite> ();
if (! otherShape.isNull ()) {
Shape_Composite::ShapesListType & list1 = shape.getShapes ();
Shape_Composite::ShapesListType & list2 = otherShape->getShapes ();
if (list1.size () == list2.size()) {
Shape_Composite::ShapesListType::iterator it1 = list1.begin ();
Shape_Composite::ShapesListType::iterator it2 = list2.begin ();
for (; it1 != list1.end (); ++it1, ++it2) {
otherShape_ = *it2;
(*it1)->accept (*this);
if (!comparisonResult_) {
return;
}
}
} else {
comparisonResult_ = false;
}
} else {
comparisonResult_ = false;
}
}
void ShapeVisitor_RestrictedPositionGetter::visit( Shape_Composite& shape )
{
Shape_Composite::ShapesListType& shapes = shape.getShapes();
if ( !shapes.empty() ) {
osg::Vec3f restrictedPositionWithMinDistance;
float minDistanceFound = 0;
for ( Shape_Composite::ShapesListType::const_iterator it = shapes.begin(); it != shapes.end(); ++it ) {
( *it )->accept( *this ); // restrictedPosition_ changes here
float currentDistance = ( mOriginalPosition - mRestrictedPosition ).length();
if ( ( it == shapes.begin() ) || ( ( currentDistance < minDistanceFound ) || ( it == shapes.begin() ) ) ) {
restrictedPositionWithMinDistance = mRestrictedPosition;
minDistanceFound = currentDistance;
}
}
mRestrictedPosition = restrictedPositionWithMinDistance;
}
else {
mRestrictedPosition = mOriginalPosition;
}
}