mirror of https://github.com/CGAL/cgal
145 lines
4.8 KiB
C++
145 lines
4.8 KiB
C++
// Copyright (c) 2005 Stanford University (USA).
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// All rights reserved.
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//
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// This file is part of CGAL (www.cgal.org); you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public License as
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// published by the Free Software Foundation; either version 3 of the License,
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// or (at your option) any later version.
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//
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// Licensees holding a valid commercial license may use this file in
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// accordance with the commercial license agreement provided with the software.
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//
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// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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//
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// $URL$
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// $Id$
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//
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//
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// Author(s) : Daniel Russel <drussel@alumni.princeton.edu>
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#ifndef CGAL_KINETIC_IO_KERNEL_CERTIFICATE_GENERATOR_H
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#define CGAL_KINETIC_IO_KERNEL_CERTIFICATE_GENERATOR_H
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#include <CGAL/Kinetic/basic.h>
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//#include <CGAL/Kinetic/internal/Kernel/Certificate.h>
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namespace CGAL { namespace Kinetic {
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template <class KK_t, class Generator>
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struct Certificate_generator {
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typedef typename KK_t::Certificate result_type;
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typedef typename KK_t::Function_kernel::Root Time;
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Certificate_generator(typename KK_t::Function_kernel fk): fk_(fk){}
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Certificate_generator(){}
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enum When {AT, AFTER};
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template <class A, class B, class C, class D, class E, class Time>
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CGAL::Sign sign_at(const A &a, const B &b, const C &c, const D &d, const E &e,
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const Time &begin) const {
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return eval_sign_at(gen_(a,b,c,d,e), begin);
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}
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template <class A, class B, class C, class D, class E, class Time>
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CGAL::Sign sign_after(const A &a, const B &b, const C &c, const D &d, const E &e,
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const Time &begin) const {
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//if (when==AFTER) {
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return eval_sign_after(gen_(a, b, c, d, e), begin);
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/*} elsee {
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return sign_at(gen_(a,b,c,d,e), begin);
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}*/
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}
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template <class A, class B, class C, class D>
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CGAL::Sign sign_at(const A &a, const B &b, const C &c, const D &d,
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const Time &begin) const {
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return eval_sign_at(gen_(a, b, c, d), begin);
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}
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template <class A, class B, class C, class D>
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CGAL::Sign sign_after(const A &a, const B &b, const C &c, const D &d,
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const Time &begin) const {
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return eval_sign_after(gen_(a, b, c, d), begin);
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}
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template <class A, class B, class C>
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CGAL::Sign sign_at(const A &a, const B &b, const C &c,
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const Time &begin) const {
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return eval_sign_at(gen_(a,b,c), begin);
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}
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template <class A, class B, class C>
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CGAL::Sign sign_after(const A &a, const B &b, const C &c,
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const Time &begin) const {
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return eval_sign_after(gen_(a,b,c), begin);
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}
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template <class A, class B>
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CGAL::Sign sign_at(const A &a, const B &b,
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const Time &begin) const {
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return eval_sign_at(gen_(a, b), begin);
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}
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template <class A, class B>
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CGAL::Sign sign_after(const A &a, const B &b,
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const Time &begin) const {
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return eval_sign_after(gen_(a, b), begin);
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}
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template <class A>
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CGAL::Sign sign_at(const A &a, const Time &begin) const {
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return eval_sign_at(gen_(a), begin);
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}
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template <class A>
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CGAL::Sign sign_after(const A &a, const Time &begin) const {
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return eval_sign_after(gen_(a), begin);
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}
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template <class A, class B, class C, class D, class E>
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result_type operator()(const A &a, const B &b, const C &c, const D &d, const E &e,
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const Time &begin, const Time &end) const {
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return result_type(gen_(a, b, c, d, e), fk_, begin, end);
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}
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template <class A, class B, class C, class D>
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result_type operator()(const A &a, const B &b, const C &c, const D &d,
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const Time &begin, const Time &end) const {
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return result_type(gen_(a, b, c, d), fk_, begin, end);
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}
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template <class A, class B, class C>
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result_type operator()(const A &a, const B &b, const C &c, const Time &begin,
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const Time &end) const {
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return result_type(gen_(a, b, c), fk_, begin, end);
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}
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template <class A, class B>
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result_type operator()(const A &a, const B &b, const Time &begin, const Time &end) const {
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return result_type(gen_(a, b), fk_, begin, end);
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}
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template <class A>
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result_type operator()(const A &a, const Time &begin, const Time &end) const {
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return result_type(gen_(a), fk_,begin,end);
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}
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protected:
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CGAL::Sign eval_sign_after(const typename KK_t::Function_kernel::Function &f,
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const Time &t) const {
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return fk_.sign_after_object()(f,t);
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}
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CGAL::Sign eval_sign_at(const typename KK_t::Function_kernel::Function &f,
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const Time &t) const {
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return fk_.sign_at_object()(f,t);
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}
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Generator gen_;
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typename KK_t::Function_kernel fk_;
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};
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} } //namespace CGAL::Kinetic
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#endif
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