// Copyright (c) 1997 ETH Zurich (Switzerland).
// All rights reserved.
//
// This file is part of CGAL (www.cgal.org); you may redistribute it under
// the terms of the Q Public License version 1.0.
// See the file LICENSE.QPL distributed with CGAL.
//
// Licensees holding a valid commercial license may use this file in
// accordance with the commercial license agreement provided with the software.
//
// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
//
// $Source: /CVSROOT/CGAL/Packages/SearchStructures/include/CGAL/Range_tree_k.h,v $
// $Revision: 1.4 $ $Date: 2003/09/18 10:25:36 $
// $Name: $
//
// Author(s) : Gabriele Neyer
#ifndef __CGAL_Range_tree_k__
#define __CGAL_Range_tree_k__
// Predefined k-dimensional Range Trees (k=1..4)
// The trees can either be templated with d arbitrary types
// (e.g., Range_tree_3)
// or with an unary type for each dimension
// (e.g., Range_tree_uni_4).
// The container class and sequence container class as well as the
// interfaces are defined in these classes.
#include <iostream>
#include <iterator>
#include <CGAL/Tree_base.h>
#include <CGAL/Tree_traits.h>
#include <CGAL/Range_tree_d.h>
//-------------------------------------------------------------------
// A one dimensional Range Tree is defined in this class.
// Ti is the type of each dimension of the tree.
CGAL_BEGIN_NAMESPACE
template <class C_Traits_1>
class Range_tree_1
{
public:
typedef C_Traits_1 Traits;
typedef typename C_Traits_1::Key Key;
typedef typename C_Traits_1::Interval Interval;
typedef typename C_Traits_1::Key_1 Key_1;
typedef typename C_Traits_1::key_1 key_1;
typedef typename C_Traits_1::low_1 low_1;
typedef typename C_Traits_1::high_1 high_1;
typedef typename C_Traits_1::compare_1 compare_1;
typedef tree_point_traits<Key, Interval, Key_1,
key_1, low_1, high_1, compare_1> I1;
typedef Tree_anchor<Key, Interval> Tree_anchor_type;
Tree_anchor_type *anchor;
typedef Range_tree_d<Key, Interval, I1> Range_tree_1_type;
Range_tree_1_type * range_tree_1;
Range_tree_1()
{
anchor = new Tree_anchor_type;
range_tree_1 = new Range_tree_1_type(*anchor);
}
template <class T>
Range_tree_1(const T& first,
const T& last)
: anchor(new Tree_anchor_type), range_tree_1(new Range_tree_1_type(*anchor))
{
range_tree_1->make_tree(first,last);
}
template <class T>
bool make_tree(const T& first,
const T& last)
{
delete range_tree_1;
delete anchor;
anchor = new Tree_anchor_type;
range_tree_1 = new Range_tree_1_type(*anchor);
return range_tree_1->make_tree(first,last);
}
template <class T>
T window_query(Interval const &win,
const T& result)
{
return range_tree_1->window_query(win, result);
}
~Range_tree_1()
{
if (range_tree_1!=0)
delete range_tree_1;
if (anchor!=0)
delete anchor;
}
};
//-------------------------------------------------------------------
// A two dimensional Range Tree is defined in this class.
// Ti is the type of each dimension of the tree.
template <class C_Traits_2>
class Range_tree_2
{
public:
typedef C_Traits_2 Traits;
typedef typename C_Traits_2::Key Key;
typedef typename C_Traits_2::Interval Interval;
typedef typename C_Traits_2::Key_2 Key_2;
typedef typename C_Traits_2::Key_1 Key_1;
typedef typename C_Traits_2::key_1 key_1;
typedef typename C_Traits_2::key_2 key_2;
typedef typename C_Traits_2::low_1 low_1;
typedef typename C_Traits_2::high_1 high_1;
typedef typename C_Traits_2::low_2 low_2;
typedef typename C_Traits_2::high_2 high_2;
typedef typename C_Traits_2::compare_1 compare_1;
typedef typename C_Traits_2::compare_2 compare_2;
typedef tree_point_traits<Key, Interval,
Key_1, key_1, low_1, high_1, compare_1> I1;
typedef tree_point_traits<Key, Interval,
Key_2, key_2, low_2, high_2, compare_2> I2;
typedef Tree_anchor<Key, Interval> Tree_anchor_type;
Tree_anchor_type *anchor;
typedef Range_tree_d<Key, Interval, I2> Range_tree_1_type;
Range_tree_1_type * range_tree_1;
typedef Range_tree_d<Key, Interval, I1> Range_tree_2_type;
Range_tree_2_type *range_tree_2;
Range_tree_2()
: anchor(new Tree_anchor_type),
range_tree_1(new Range_tree_1_type(*anchor)),
range_tree_2(new Range_tree_2_type(*range_tree_1))
{}
template <class T>
Range_tree_2(const T& first,
const T& last)
: anchor(new Tree_anchor_type),
range_tree_1(new Range_tree_1_type(*anchor)),
range_tree_2(new Range_tree_2_type(*range_tree_1))
{
range_tree_2->make_tree(first,last);
}
template <class T>
bool make_tree(const T& first,
const T& last)
{
delete range_tree_2;
delete range_tree_1;
delete anchor;
anchor = new Tree_anchor_type;
range_tree_1 = new Range_tree_1_type(*anchor);
range_tree_2 = new Range_tree_2_type(*range_tree_1);
return range_tree_2->make_tree(first,last);
}
template <class T>
T window_query(Interval const &win,
const T& result)
{
return range_tree_2->window_query(win, result);
}
~Range_tree_2()
{
if (range_tree_2!=0)
delete range_tree_2;
if (range_tree_1!=0)
delete range_tree_1;
if (anchor!=0)
delete anchor;
}
};
//-------------------------------------------------------------------
// A three dimensional Range Tree is defined in this class.
// Ti is the type of each dimension of the tree.
template <class C_Traits_3>
class Range_tree_3
{
public:
typedef C_Traits_3 Traits;
typedef typename C_Traits_3::Key Key;
typedef typename C_Traits_3::Interval Interval;
typedef typename C_Traits_3::Key_1 Key_1;
typedef typename C_Traits_3::Key_2 Key_2;
typedef typename C_Traits_3::Key_3 Key_3;
typedef typename C_Traits_3::key_1 key_1;
typedef typename C_Traits_3::key_2 key_2;
typedef typename C_Traits_3::key_3 key_3;
typedef typename C_Traits_3::low_1 low_1;
typedef typename C_Traits_3::high_1 high_1;
typedef typename C_Traits_3::low_2 low_2;
typedef typename C_Traits_3::high_2 high_2;
typedef typename C_Traits_3::low_3 low_3;
typedef typename C_Traits_3::high_3 high_3;
typedef typename C_Traits_3::compare_1 compare_1;
typedef typename C_Traits_3::compare_2 compare_2;
typedef typename C_Traits_3::compare_3 compare_3;
typedef tree_point_traits<Key, Interval, Key_1,
key_1, low_1, high_1, compare_1> I1;
typedef tree_point_traits<Key, Interval, Key_2,
key_2, low_2, high_2, compare_2> I2;
typedef tree_point_traits<Key, Interval, Key_3,
key_3, low_3, high_3, compare_3> I3;
typedef Tree_anchor<Key, Interval> Tree_anchor_type;
Tree_anchor_type *anchor;
typedef Range_tree_d<Key, Interval, I3> Range_tree_1_type;
Range_tree_1_type * range_tree_1;
typedef Range_tree_d<Key, Interval, I2> Range_tree_2_type;
Range_tree_2_type * range_tree_2;
typedef Range_tree_d<Key, Interval, I1> Range_tree_3_type;
Range_tree_3_type *range_tree_3;
Range_tree_3()
: anchor(new Tree_anchor_type),
range_tree_1(new Range_tree_1_type(*anchor)),
range_tree_2(new Range_tree_2_type(*range_tree_1)),
range_tree_3(new Range_tree_3_type(*range_tree_2))
{}
template <class T>
Range_tree_3(const T& first,
const T& last)
: anchor(new Tree_anchor_type),
range_tree_1(new Range_tree_1_type(*anchor)),
range_tree_2(new Range_tree_2_type(*range_tree_1)),
range_tree_3(new Range_tree_3_type(*range_tree_2))
{
range_tree_3->make_tree(first,last);
}
template <class T>
bool make_tree(const T& first,
const T& last)
{
delete range_tree_3;
delete range_tree_2;
delete range_tree_1;
delete anchor;
anchor = new Tree_anchor_type;
range_tree_1 = new Range_tree_1_type(*anchor);
range_tree_2 = new Range_tree_2_type(*range_tree_1);
range_tree_3 = new Range_tree_3_type(*range_tree_2);
return range_tree_3->make_tree(first,last);
}
template <class T>
T window_query(Interval const &win,
const T& result)
{
return range_tree_3->window_query(win, result);
}
~Range_tree_3()
{
if (range_tree_3!=0)
delete range_tree_3;
if (range_tree_2!=0)
delete range_tree_2;
if (range_tree_1!=0)
delete range_tree_1;
if (anchor!=0)
delete anchor;
}
};
//-------------------------------------------------------------------
// A three dimensional Range Tree is defined in this class.
// Ti is the type of each dimension of the tree.
template <class C_Traits_4>
class Range_tree_4
{
public:
typedef C_Traits_4 Traits;
typedef typename C_Traits_4::Key Key;
typedef typename C_Traits_4::Interval Interval;
typedef typename C_Traits_4::Key_1 Key_1;
typedef typename C_Traits_4::Key_2 Key_2;
typedef typename C_Traits_4::Key_3 Key_3;
typedef typename C_Traits_4::Key_4 Key_4;
typedef typename C_Traits_4::key_1 key_1;
typedef typename C_Traits_4::key_2 key_2;
typedef typename C_Traits_4::key_4 key_4;
typedef typename C_Traits_4::key_3 key_3;
typedef typename C_Traits_4::low_1 low_1;
typedef typename C_Traits_4::high_1 high_1;
typedef typename C_Traits_4::low_2 low_2;
typedef typename C_Traits_4::high_2 high_2;
typedef typename C_Traits_4::low_3 low_3;
typedef typename C_Traits_4::high_3 high_3;
typedef typename C_Traits_4::low_4 low_4;
typedef typename C_Traits_4::high_4 high_4;
typedef typename C_Traits_4::compare_1 compare_1;
typedef typename C_Traits_4::compare_2 compare_2;
typedef typename C_Traits_4::compare_3 compare_3;
typedef typename C_Traits_4::compare_4 compare_4;
typedef tree_point_traits<Key, Interval, Key_1,
key_1, low_1, high_1, compare_1> I1;
typedef tree_point_traits<Key, Interval, Key_2,
key_2, low_2, high_2, compare_2> I2;
typedef tree_point_traits<Key, Interval, Key_3,
key_3, low_3, high_3, compare_3> I3;
typedef tree_point_traits<Key, Interval, Key_4,
key_4, low_4, high_4, compare_4> I4;
typedef Tree_anchor<Key, Interval> Tree_anchor_type;
Tree_anchor_type *anchor;
typedef Range_tree_d<Key, Interval, I4> Range_tree_1_type;
Range_tree_1_type * range_tree_1;
typedef Range_tree_d<Key, Interval, I3> Range_tree_2_type;
Range_tree_2_type * range_tree_2;
typedef Range_tree_d<Key, Interval, I2> Range_tree_3_type;
Range_tree_3_type *range_tree_3;
typedef Range_tree_d<Key, Interval, I1> Range_tree_4_type;
Range_tree_4_type *range_tree_4;
Range_tree_4()
: anchor(new Tree_anchor_type),
range_tree_1(new Range_tree_1_type(*anchor)),
range_tree_2(new Range_tree_2_type(*range_tree_1)),
range_tree_3(new Range_tree_3_type(*range_tree_2)),
range_tree_4(new Range_tree_4_type(*range_tree_3))
{}
template <class T>
Range_tree_4(const T& first,
const T& last)
: anchor(new Tree_anchor_type),
range_tree_1(new Range_tree_1_type(*anchor)),
range_tree_2(new Range_tree_2_type(*range_tree_1)),
range_tree_3(new Range_tree_3_type(*range_tree_2)),
range_tree_4(new Range_tree_4_type(*range_tree_3))
{
range_tree_4->make_tree(first,last);
}
template <class T>
bool make_tree(const T& first,
const T& last)
{
delete range_tree_4;
delete range_tree_3;
delete range_tree_2;
delete range_tree_1;
delete anchor;
anchor = new Tree_anchor_type;
range_tree_1 = new Range_tree_1_type(*anchor);
range_tree_2 = new Range_tree_2_type(*range_tree_1);
range_tree_3 = new Range_tree_3_type(*range_tree_2);
range_tree_4 = new Range_tree_4_type(*range_tree_3);
return range_tree_4->make_tree(first,last);
}
template <class T>
T window_query(Interval const &win,
const T& result)
{
return range_tree_4->window_query(win, result);
}
~Range_tree_4()
{
if (range_tree_4!=0)
delete range_tree_4;
if (range_tree_3!=0)
delete range_tree_3;
if (range_tree_2!=0)
delete range_tree_2;
if (range_tree_1!=0)
delete range_tree_1;
if (anchor!=0)
delete anchor;
}
};
CGAL_END_NAMESPACE
#endif
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