1. "Snap_rounding_traits_2.h" "Snap_rounding_kd_2.h" "Kd_tree.h" "snap_rounding_data.cpp", Changed the File header signature to match the templated signatures.

2. Made the required changes in the concepts i.e. in "Snap_rounding_2/doc/Snap_rounding_2/Concepts/SnapRoundingTraits_2.h"
 3. Added documentation for the reserve() method of Kd_tree
 4. Deleted the un maintained olk kd_tree package
This commit is contained in:
Waqar Khan 2014-03-07 16:13:44 +01:00
parent 0e14493632
commit 1c355ef42a
18 changed files with 75 additions and 1542 deletions

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@ -41,6 +41,11 @@ Models the concept `SRTraits_2::IsoRectangle_2`
*/
typedef unspecified_type Iso_rectangle_2;
/*!
Models the concept `SearchTraits::Cartesian_const_iterator_2`
*/
typedef unspecified_type Cartesian_const_iterator_2;
/// @}
/// \name Functor Types
@ -93,6 +98,21 @@ Models the concept `SRTraits_2::MinkowskiSumWithPixel_2`.
*/
typedef unspecified_type Minkowski_sum_with_pixel_2;
/*!
Models the concept `ArrTraits::ConstructMinVertex_2`.
*/
typedef unspecified_type Construct_min_vertex_2;
/*!
Models the concept `ArrTraits::ConstructMaxVertex_2`.
*/
typedef unspecified_type Construct_max_vertex_2;
/*!
Models the concept `SearchTraits::Construct_cartesian_const_iterator_2`.
*/
typedef unspecified_type Construct_cartesian_const_iterator_2;
/// @}
/// \name Accessing Functor Objects

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@ -1,14 +1,13 @@
// Copyright (c) 1999
// Utrecht University (The Netherlands),
// ETH Zurich (Switzerland),
// INRIA Sophia-Antipolis (France),
// Max-Planck-Institute Saarbruecken (Germany),
// and Tel-Aviv University (Israel). All rights reserved.
// Copyright 2009,2014 Max-Planck-Institute Saarbruecken (Germany).
// All rights reserved.
//
// This file is part of CGAL (www.cgal.org); you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation; either version 3 of the License,
// or (at your option) any later version.
// This file is part of CGAL (www.cgal.org).
// You can redistribute it and/or modify it under the terms of the GNU
// General Public License as published by the Free Software Foundation,
// either version 3 of the License, or (at your option) any later version.
//
// 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.
@ -16,6 +15,7 @@
// $URL$
// $Id$
//
//
// author(s) : Waqar Khan <wkhan@mpi-inf.mpg.de>

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@ -1,14 +1,14 @@
// Copyright (c) 1999
// Utrecht University (The Netherlands),
// ETH Zurich (Switzerland),
// INRIA Sophia-Antipolis (France),
// Max-Planck-Institute Saarbruecken (Germany),
// and Tel-Aviv University (Israel). All rights reserved.
// Copyright (c) 2001 Tel-Aviv University (Israel).
// 2009,2014 Max-Planck-Institute Saarbruecken (Germany).
// All rights reserved.
//
// This file is part of CGAL (www.cgal.org); you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation; either version 3 of the License,
// or (at your option) any later version.
// This file is part of CGAL (www.cgal.org).
// You can redistribute it and/or modify it under the terms of the GNU
// General Public License as published by the Free Software Foundation,
// either version 3 of the License, or (at your option) any later version.
//
// 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.
@ -17,7 +17,8 @@
// $Id$
//
//
// author(s) : Eli Packer <elip@post.tau.ac.il>, Waqar Khan <wkhan@mpi-inf.mpg.de>
// author(s) : Eli Packer <elip@post.tau.ac.il>,
// Waqar Khan <wkhan@mpi-inf.mpg.de>
#ifndef CGAL_SNAP_ROUNDING_KD_2_H
#define CGAL_SNAP_ROUNDING_KD_2_H

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@ -1,14 +1,14 @@
// Copyright (c) 1999
// Utrecht University (The Netherlands),
// ETH Zurich (Switzerland),
// INRIA Sophia-Antipolis (France),
// Max-Planck-Institute Saarbruecken (Germany),
// and Tel-Aviv University (Israel). All rights reserved.
// Copyright (c) 2001 Tel-Aviv University (Israel).
// 2009,2014 Max-Planck-Institute Saarbruecken (Germany).
// All rights reserved.
//
// This file is part of CGAL (www.cgal.org); you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation; either version 3 of the License,
// or (at your option) any later version.
// This file is part of CGAL (www.cgal.org).
// You can redistribute it and/or modify it under the terms of the GNU
// General Public License as published by the Free Software Foundation,
// either version 3 of the License, or (at your option) any later version.
//
// 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.
@ -17,7 +17,8 @@
// $Id$
//
//
// author(s) : Eli Packer <elip@post.tau.ac.il>, Waqar Khan <wkhan@mpi-inf.mpg.de>
// author(s) : Eli Packer <elip@post.tau.ac.il>,
// Waqar Khan <wkhan@mpi-inf.mpg.de>
#ifndef CGAL_SNAP_ROUNDING_2_TRAITS_H
#define CGAL_SNAP_ROUNDING_2_TRAITS_H
@ -201,7 +202,6 @@ public:
return k.construct_iso_rectangle_2_object();
}
};
} //namespace CGAL

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@ -105,6 +105,12 @@ The value type of the `InputIterator` must be `Point_d`.
*/
template <class InputIterator> void insert(InputIterator first, InputIterator beyond);
/*
Reserve the memory for the 'Points' vector to the 'size'
*/
void reserve(size_t size);
/*!
Reports the points that are approximately contained by `q`.
The types `FuzzyQueryItem::Point_d` and `Point_d` must be equivalent.

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@ -1,14 +1,14 @@
// Copyright (c) 1999
// Utrecht University (The Netherlands),
// ETH Zurich (Switzerland),
// INRIA Sophia-Antipolis (France),
// Max-Planck-Institute Saarbruecken (Germany),
// and Tel-Aviv University (Israel). All rights reserved.
// Copyright (c) 2002,2011 Utrecht University (The Netherlands).
// 2009,2014 Max-Planck-Institute Saarbruecken (Germany)
// All rights reserved.
//
// This file is part of CGAL (www.cgal.org); you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation; either version 3 of the License,
// or (at your option) any later version.
// This file is part of CGAL (www.cgal.org).
// You can redistribute it and/or modify it under the terms of the GNU
// General Public License as published by the Free Software Foundation,
// either version 3 of the License, or (at your option) any later version.
//
// 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.
@ -16,7 +16,8 @@
// $URL$
// $Id$
//
// Author(s) : Hans Tangelder (<hanst@cs.uu.nl>), Waqar Khan <wkhan@mpi-inf.mpg.de>
// Author(s) : Hans Tangelder (<hanst@cs.uu.nl>),
// : Waqar Khan <wkhan@mpi-inf.mpg.de>
#ifndef CGAL_KD_TREE_H
#define CGAL_KD_TREE_H

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@ -1 +0,0 @@
examples

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@ -1,5 +0,0 @@
3
3
7
7

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@ -1,80 +0,0 @@
// Copyright (c) 1997 Tel-Aviv University (Israel).
// All rights reserved.
//
// This file is part of an example program for CGAL. This example
// program may be used, distributed and modified without limitation.
//
/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*
* example1.C -
* Simple example the CGAL KD-tree module.
*
* Written by Sariel Har-Peled
* Iddo Hanniel
\*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/
#include <CGAL/Cartesian.h>
#include <iostream>
#include <iterator>
#include <ctime>
#include <cassert>
#include <cstdlib>
#include <list>
#include <CGAL/kdtree_d.h>
typedef CGAL::Cartesian<double> K;
typedef K::Point_2 point;
typedef CGAL::Kdtree_interface_2d<point> kd_interface;
typedef CGAL::Kdtree_d<kd_interface> kd_tree;
typedef kd_tree::Box box;
typedef std::list<point> points_list;
int main()
{
CGAL::Kdtree_d<kd_interface> tree(2);
points_list l, res;
std::srand( (unsigned)time(NULL) );
std::cout << "Insering evenly 81 points in the square (0,0)-(10,10) ...\n\n";
for (int i=1; i<10; i++)
for (int j=1; j<10; j++)
{
point p(i,j);
l.push_front(p);
}
// building the tree
tree.build( l );
// checking validity
if ( ! tree.is_valid() )
tree.dump();
assert( tree.is_valid() );
// Defining and searching the box r
double lx,ly,rx,ry;
std::cout << "Define your query square.\nEnter left x coordinate: " ;
std::cin >> lx ;
std::cout << "Enter left y coordinate: ";
std::cin >> ly;
std::cout << "Enter right x coordinate: " ;
std::cin >> rx ;
std::cout << "Enter right y coordinate: ";
std::cin >> ry;
std::cout << std::endl;
box r(point(lx,ly), point(rx,ry) ,2);
tree.search( std::back_inserter( res ), r );
std::cout << "Listing of the points in the square: \n" ;
std::copy (res.begin(),res.end(),std::ostream_iterator<point>(std::cout," \n") );
std::cout << std::endl;
tree.delete_all();
return 0;
}

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@ -1,93 +0,0 @@
// Copyright (c) 1997 Tel-Aviv University (Israel).
// All rights reserved.
//
// This file is part of an example program for CGAL. This example
// program may be used, distributed and modified without limitation.
//
/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*
* example2.C -
* Simple example the CGAL KD-tree module.
*
* Written by Sariel Har-Peled
* Iddo Hanniel
\*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/
#include <CGAL/Cartesian.h>
#include <iostream>
#include <iterator>
#include <ctime>
#include <cassert>
#include <cstdlib>
#include <list>
#include <CGAL/kdtree_d.h>
typedef CGAL::Cartesian<double> K;
typedef K::Point_3 point;
typedef CGAL::Kdtree_interface_3d<point> kd_interface;
typedef CGAL::Kdtree_d<kd_interface> kd_tree;
typedef kd_tree::Box box;
typedef std::list<point> points_list;
//RANDOM FUNCTIONS
// dblRand - a random number between 0..1
#ifndef RAND_MAX
#define RAND_MAX 0x7fffffff
#endif
inline double dblRand( void )
{
return (double)std::rand() / (double)RAND_MAX;
}
void random_points( int num, points_list &l )
{
double x,y,z;
for (int j = 0; j < num; j++)
{
x = dblRand()*10 ;
y = dblRand()*10 ;
z = dblRand()*10 ;
point p(x,y,z);
l.push_front(p);
}
}
int main()
{
CGAL::Kdtree_d<kd_interface> tree(3);
std::srand( (unsigned)time(NULL) );
std::cout << "Choosing randomly 30 points in the cube (0,0,0)-(10,10,10)\n" ;
points_list l , res;
random_points( 30, l);
std::cout << "Listing of random points:\n" ;
std::copy (l.begin(),l.end(),std::ostream_iterator<point>(std::cout,"\n") );
std::cout << std::endl;
// Building the tree for the random points
tree.build( l );
// Checking validity
if ( ! tree.is_valid() )
tree.dump();
assert( tree.is_valid() );
// Searching the box r
box r(point(2,2,2), point(7,7,7) ,3);
tree.search( std::back_inserter( res ), r );
std::cout << "Listing of the points in the box (2,2,2)-(7,7,7) : \n" ;
std::copy (res.begin(),res.end(),std::ostream_iterator<point>(std::cout,"\n") );
std::cout << std::endl;
tree.delete_all();
return 0;
}

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@ -1,155 +0,0 @@
// Copyright (c) 1997 Tel-Aviv University (Israel).
// All rights reserved.
//
// This file is part of an example program for CGAL. This example
// program may be used, distributed and modified without limitation.
//
/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*
* example3.C -
* Simple example the CGAL KD-tree module.
* Example with user defined point_d.
*
* Written by Sariel Har-Peled
* Iddo Hanniel
\*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/
#include <CGAL/Cartesian.h>
#include <iostream>
#include <iterator>
#include <ctime>
#include <cassert>
#include <cstdlib>
#include <list>
#include <CGAL/kdtree_d.h>
template <int DIM>
class Point_float_d
{
private:
double vec[ DIM ];
public:
Point_float_d()
{
for ( int ind = 0; ind < DIM; ind++ )
vec[ ind ] = 0;
}
int dimension() const
{
return DIM;
}
//not essential by specification but needed for initializing a general d-point
void set_coord(int k, double x)
{
assert( 0 <= k && k < DIM );
vec[ k ] = x;
}
double & operator[](int k)
{
assert( 0 <= k && k < DIM );
return vec[ k ];
}
double operator[](int k) const
{
assert( 0 <= k && k < DIM );
return vec[ k ];
}
};
// not essential by specification but nice to have
template <int DIM>
std::ostream &operator<<(std::ostream &os, const Point_float_d<DIM> &p)
{
std::cout << "(";
for(int i = 0; i < DIM; i++)
{
std::cout << p[i] ;
if (i < p.dimension() - 1) std::cout << ", ";
}
std::cout << ")";
return os;
}
typedef Point_float_d<4> point;
typedef CGAL::Kdtree_interface<point> kd_interface;
typedef CGAL::Kdtree_d<kd_interface> kd_tree;
typedef kd_tree::Box box;
typedef std::list<point> points_list;
//RANDOM FUNCTIONS
// dblRand - a random number between 0..1
#ifndef RAND_MAX
#define RAND_MAX 0x7fffffff
#endif
inline double dblRand( void )
{
return (double)std::rand() / (double)RAND_MAX;
}
void random_points( int num, points_list &l, int DIM)
{
double x;
for (int j = 0; j < num; j++)
{
point p;
for (int i=0; i<DIM; i++)
{
x = dblRand()*10 ;
p.set_coord(i,x);
}
l.push_front(p);
}
}
int main()
{
CGAL::Kdtree_d<kd_interface> tree(3);
std::srand( (unsigned)time(NULL) );
std::cout << "Choosing randomly 30 points in the cube (0,0,0)-(10,10,10)\n" ;
points_list l , res;
random_points( 30, l , 4);
std::cout << "Listing of random points:\n" ;
std::copy (l.begin(),l.end(),std::ostream_iterator<point>(std::cout,"\n") );
std::cout << std::endl;
// Building the tree for the random points
tree.build( l );
// Checking validity
if ( ! tree.is_valid() )
tree.dump();
assert( tree.is_valid() );
// Searching the box r
point p,q;
for (int k=0;k<4;k++)
{
p.set_coord(k,2);
q.set_coord(k,8);
}
box r(p, q, 4);
tree.search( std::back_inserter( res ), r );
std::cout << "Listing of the points in the box (2,2,2,2)-(8,8,8,8) : \n" ;
std::copy (res.begin(),res.end(),
std::ostream_iterator<point>(std::cout,"\n") );
std::cout << std::endl;
tree.delete_all();
return 0;
}

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@ -1,86 +0,0 @@
// Copyright (c) 1997 Tel-Aviv University (Israel).
// All rights reserved.
//
// This file is part of an example program for CGAL. This example
// program may be used, distributed and modified without limitation.
//
/*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*
* example2.C - bench mark
* Simple example the CGAL KD-tree module.
*
* Written by Sariel Har-Peled
* Iddo Hanniel
\*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*/
#include <CGAL/Cartesian.h>
#include <iostream>
#include <fstream>
#include <iterator>
#include <ctime>
#include <cassert>
#include <list>
#include <CGAL/kdtree_d.h>
#include <CGAL/Timer.h>
#include <CGAL/Random.h>
typedef CGAL::Cartesian<double> K;
typedef K::Point_3 Point;
typedef CGAL::Kdtree_interface_3d<Point> kd_interface;
typedef CGAL::Kdtree_d<kd_interface> kd_tree;
typedef kd_tree::Box box;
typedef std::list<Point> points_list;
int main()
{
CGAL::Kdtree_d<kd_interface> tree(3);
CGAL::Timer t;
const int dim=3;
// const int data_point_number=1000000;
const int data_point_number=10000;
typedef std::list<Point> point_list;
point_list data_points,res;
// get data points
// add random points of dimension dim to data_points
CGAL::Random Rnd;
// std::cout << "started tstrandom()" << std::endl;
for (int i1=0; i1<data_point_number; i1++) {
double v[dim];
for (int i2=0; i2<dim; i2++) v[i2]=Rnd.get_double(-1.0,1.0);
Point Random_point(v[0],v[1],v[2]);
data_points.push_front(Random_point);
}
t.reset();t.start();
tree.build(data_points);
t.stop();
std::cout << "building time =" << t.time() << std::endl;
// Searching the box r
t.reset();t.start();
box r(Point(0.2,0.2,0.2), Point(0.7,0.7,0.7) ,3);
tree.search( std::back_inserter( res ), r );
t.stop();
std::cout << "searching time=" << t.time() << std::endl;
std::cout << "Number of the points in the box (0.2,0.2,0.2)-(0.7,0.7,0.7) = " <<
res.size();
// std::copy (res.begin(),res.end(),std::ostream_iterator<point>(std::cout,"\n") );
std::cout << std::endl;
return 0;
}

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@ -1 +0,0 @@
Tel-Aviv University (Israel).

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The KD-tree implementation .

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GPL (v3 or later)

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@ -1,11 +0,0 @@
CGAL KD-tree impelementation
----------------------------
The following contains the CGAL KD-tree implementation. The examples/kdtrees/
directory contains three simple examples for the use of kd-trees in 2D, 3D
(using points from the Cgal kernel) and 4D (using user-defined points).
The source is under include/CGAL/kdtree_d.h, and it can be used
independently from the rest of CGAL.
-----------------------------------------------------------------------

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cgal-develop