cgal/Kinetic_data_structures/include/CGAL/Kinetic/Exact_simulation_traits.h

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// Copyright (c) 2005 Stanford University (USA).
// 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; version 2.1 of the License.
// See the file LICENSE.LGPL 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.
//
// $URL: svn+ssh://scm.gforge.inria.fr/svn/cgal/trunk/Kinetic_data_structures/include/CGAL/Kinetic/Exact_simulation_traits_2.h $
// $Id: Exact_simulation_traits_2.h 35766 2007-01-20 21:39:01Z drussel $
//
//
// Author(s) : Daniel Russel <drussel@alumni.princeton.edu>
#ifndef CGAL_KINETIC_EXACT_SIMULATION_H
#define CGAL_KINETIC_EXACT_SIMULATION_H
#include <CGAL/Kinetic/basic.h>
#include <CGAL/Polynomial/Sturm_root_stack_traits.h>
#include <CGAL/Polynomial/Sturm_root_stack.h>
#include <CGAL/Kinetic/Active_objects_vector.h>
#include <CGAL/Kinetic/Instantaneous_kernel.h>
#include <CGAL/Kinetic/Cartesian.h>
#include <CGAL/Kinetic/Handle_degeneracy_function_kernel.h>
#include <CGAL/Kinetic/Default_simulator.h>
#include <CGAL/Kinetic/Two_list_pointer_event_queue.h>
#include <CGAL/Exact_predicates_exact_constructions_kernel.h>
//#include <CGAL/Regular_triangulation_euclidean_traits_3.h>
CGAL_KINETIC_BEGIN_NAMESPACE
struct Exact_simulation_traits {
typedef Exact_simulation_traits This;
typedef CGAL::Exact_predicates_exact_constructions_kernel Static_kernel;
//typedef CGAL::Regular_triangulation_euclidean_traits_3<Static_kernel_base> Static_kernel;
typedef CGAL::POLYNOMIAL::Polynomial<Static_kernel::FT> Function;
typedef CGAL::POLYNOMIAL::Sturm_root_stack_traits<Function> Root_stack_traits;
typedef CGAL::POLYNOMIAL::Sturm_root_stack<Root_stack_traits> Root_stack;
typedef CGAL::POLYNOMIAL::Kernel<Function, Root_stack> Function_kernel;
typedef CGAL::Kinetic::Handle_degeneracy_function_kernel<Function_kernel, false> Simulator_function_kernel_base;
struct Simulator_function_kernel: public Simulator_function_kernel_base{};
typedef Cartesian<Simulator_function_kernel> Kinetic_kernel;
typedef Two_list_pointer_event_queue<Function_kernel> Event_queue;
typedef Default_simulator<Simulator_function_kernel, Event_queue > Simulator;
typedef Active_objects_vector<Kinetic_kernel::Point_1> Active_points_1_table;
typedef Active_objects_vector<Kinetic_kernel::Point_2> Active_points_2_table;
typedef Active_objects_vector<Kinetic_kernel::Point_3> Active_points_3_table;
// typedef Active_objects_vector<Kinetic_kernel::Weighted_point_3> Active_weighted_points_3_table;
typedef Instantaneous_kernel<This> Instantaneous_kernel;
Active_points_1_table* active_points_1_table_handle() const { return ap1_.get();}
Active_points_2_table* active_points_2_table_handle() const {return ap2_.get();}
Active_points_3_table* active_points_3_table_handle() const {return ap3_.get();}
//Active_weighted_points_3_table* active_weighted_points_3_table_handle() const {return awp3_.get();}
Simulator* simulator_handle() const { return sim_.get();}
const Static_kernel& static_kernel_object() const {return k_;}
const Kinetic_kernel& kinetic_kernel_object() const {return kk_;}
Instantaneous_kernel instantaneous_kernel_object() const {
return Instantaneous_kernel(*this);
}
Exact_simulation_traits(const Simulator::Time &lb,
const Simulator::Time &ub): sim_(new Simulator(lb, ub)),
ap1_(new Active_points_1_table()),
ap2_(new Active_points_2_table()),
ap3_(new Active_points_3_table())
//awp3_(new Active_weighted_points_3_table())
{}
bool is_exact() const {
return true;
}
protected:
Simulator::Handle sim_;
Active_points_1_table::Handle ap1_;
Active_points_2_table::Handle ap2_;
Active_points_3_table::Handle ap3_;
//Active_weighted_points_3_table::Handle awp3_;
Static_kernel k_;
Kinetic_kernel kk_;
Function_kernel fk_;
};
CGAL_KINETIC_END_NAMESPACE
#endif