CGAL 5.1 - dD Spatial Searching
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#include <CGAL/Kd_tree_rectangle.h>
The class Kd_tree_rectangle
implements d
-dimensional iso-rectangles and related operations, e.g., methods to compute bounding boxes of point sets.
Related Functions | |
(Note that these are not member functions.) | |
template<class FT > | |
std::ostream & | operator<< (std::ostream &s, Kd_tree_rectangle< FT > &r) |
Inserts rectangle r in the output stream s and returns s . More... | |
Types | |
typedef Dimension | Dimension |
Dimension type. More... | |
typedef FT | FT |
Number type. More... | |
Creation | |
Kd_tree_rectangle (int d) | |
Constructs a d -dimensional rectangle r with lower bound and upper bound set to zero in each dimension. More... | |
template<class Construct_cartesian_const_iterator_d , class PointIter > | |
Kd_tree_rectangle (int d, PointIter begin, PointIter end, const Construct_cartesian_const_iterator_d &construct_it) | |
Constructs the bounding box of the points in the range [begin,end) , where the value type of PointIter can be used by operators of functors Construct_cartesian_const_iterator_d to define iterators with value type FT . More... | |
Operations | |
FT | min_coord (int i) const |
Returns the lower bound of the rectangle in dimension i . More... | |
FT | max_coord (int i) const |
Returns the upper bound of the rectangle in dimension i . More... | |
void | set_upper_bound (int i, const FT &x) |
Sets upper bound in dimension i to x . More... | |
void | set_lower_bound (int i, const FT &x) |
Sets lower bound in dimension i to x . More... | |
FT | max_span () const |
Returns the maximal span of the rectangle. More... | |
FT | max_span_coord () const |
Returns the smallest coordinate for which the rectangle has its maximal span. More... | |
int | dimension () const |
Returns the dimension of the rectangle. More... | |
void | split (Kd_tree_rectangle< FT, Dimension > &r, int d, FT value) |
Splits rectangle in dimension d at coordinate-value value by modifying itself to lower half and by modifying r to upper half. More... | |
typedef Dimension CGAL::Kd_tree_rectangle< FT, Dimension >::Dimension |
Dimension type.
Either CGAL::Dimension_tag
or CGAL::Dynamic_dimension_tag
.
typedef FT CGAL::Kd_tree_rectangle< FT, Dimension >::FT |
Number type.
CGAL::Kd_tree_rectangle< FT, Dimension >::Kd_tree_rectangle | ( | int | d | ) |
Constructs a d
-dimensional rectangle r
with lower bound and upper bound set to zero in each dimension.
CGAL::Kd_tree_rectangle< FT, Dimension >::Kd_tree_rectangle | ( | int | d, |
PointIter | begin, | ||
PointIter | end, | ||
const Construct_cartesian_const_iterator_d & | construct_it | ||
) |
Constructs the bounding box of the points in the range [begin,end)
, where the value type of PointIter
can be used by operators of functors Construct_cartesian_const_iterator_d
to define iterators with value type FT
.
int CGAL::Kd_tree_rectangle< FT, Dimension >::dimension | ( | ) | const |
Returns the dimension of the rectangle.
FT CGAL::Kd_tree_rectangle< FT, Dimension >::max_coord | ( | int | i | ) | const |
Returns the upper bound of the rectangle in dimension i
.
FT CGAL::Kd_tree_rectangle< FT, Dimension >::max_span | ( | ) | const |
Returns the maximal span of the rectangle.
FT CGAL::Kd_tree_rectangle< FT, Dimension >::max_span_coord | ( | ) | const |
Returns the smallest coordinate for which the rectangle has its maximal span.
FT CGAL::Kd_tree_rectangle< FT, Dimension >::min_coord | ( | int | i | ) | const |
Returns the lower bound of the rectangle in dimension i
.
void CGAL::Kd_tree_rectangle< FT, Dimension >::set_lower_bound | ( | int | i, |
const FT & | x | ||
) |
Sets lower bound in dimension i
to x
.
void CGAL::Kd_tree_rectangle< FT, Dimension >::set_upper_bound | ( | int | i, |
const FT & | x | ||
) |
Sets upper bound in dimension i
to x
.
void CGAL::Kd_tree_rectangle< FT, Dimension >::split | ( | Kd_tree_rectangle< FT, Dimension > & | r, |
int | d, | ||
FT | value | ||
) |
Splits rectangle in dimension d
at coordinate-value value
by modifying itself to lower half and by modifying r
to upper half.
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related |
Inserts rectangle r
in the output stream s
and returns s
.