|
111
|
1 // { dg-do compile { target powerpc*-*-* ia64-*-* i?86-*-* x86_64-*-* } }
|
|
|
2 // { dg-options "-O3 -fselective-scheduling2" }
|
|
|
3
|
|
|
4 namespace std {
|
|
|
5
|
|
|
6 typedef long unsigned int size_t;
|
|
|
7
|
|
|
8 template<typename _Tp> class new_allocator { public: typedef size_t size_type; typedef _Tp* pointer; };
|
|
|
9 template<typename _Tp> class allocator: public new_allocator<_Tp> { public: typedef size_t size_type; template<typename _Tp1> struct rebind { typedef allocator<_Tp1> other; }; };
|
|
|
10
|
|
|
11 class back_insert_iterator { };
|
|
|
12 template<typename _Container> back_insert_iterator back_inserter(_Container& __x) { };
|
|
|
13
|
|
|
14 class vector { };
|
|
|
15
|
|
|
16 struct _List_node_base { };
|
|
|
17 struct _List_node : public _List_node_base { };
|
|
|
18 template<typename _Tp> struct _List_iterator { typedef _List_iterator<_Tp> _Self; typedef _Tp& reference; explicit _List_iterator(_List_node_base* __x) : _M_node(__x) { } reference operator*() const { } _Self& operator++() { } bool operator!=(const _Self& __x) const { return _M_node != __x._M_node; } _List_node_base* _M_node; };
|
|
|
19 template<typename _Tp, typename _Alloc> class _List_base { protected: typedef typename _Alloc::template rebind<_List_node >::other _Node_alloc_type; struct _List_impl : public _Node_alloc_type { _List_node_base _M_node; }; _List_impl _M_impl; };
|
|
|
20 template<typename _Tp, typename _Alloc = std::allocator<_Tp> > class list : protected _List_base<_Tp, _Alloc> { public: typedef _Tp value_type; typedef _List_iterator<_Tp> iterator; iterator begin() { } iterator end() { return iterator(&this->_M_impl._M_node); } };
|
|
|
21
|
|
|
22 namespace tr1 { template<typename _Tp, size_t _Nm> struct array { typedef _Tp value_type; typedef const value_type& const_reference; typedef const value_type* const_iterator; typedef size_t size_type; value_type _M_instance[_Nm ? _Nm : 1]; const_iterator begin() const { return const_iterator(&_M_instance[0]); } const_reference operator[](size_type __n) const { return _M_instance[__n]; } }; }
|
|
|
23 }
|
|
|
24
|
|
|
25 namespace X {
|
|
|
26
|
|
|
27 class Object { };
|
|
|
28 struct Has_qrt { };
|
|
|
29 template <typename F> struct qrt_or_not { typedef const typename F::result_type & type; };
|
|
|
30 template <typename Functor, typename P1 = void> struct Qualified_result_of : qrt_or_not<Functor> { };
|
|
|
31
|
|
|
32 using std::tr1::array;
|
|
|
33
|
|
|
34 template <class R_> class Point_2 : public R_::Kernel_base::Point_2 {
|
|
|
35 public:
|
|
|
36 typedef typename R_::Kernel_base::Point_2 RPoint_2;
|
|
|
37 typedef RPoint_2 Rep;
|
|
|
38 const Rep& rep() const { }
|
|
|
39 };
|
|
|
40
|
|
|
41 template <class R_> class Vector_2 : public R_::Kernel_base::Vector_2 {
|
|
|
42 public:
|
|
|
43 typedef typename R_::Kernel_base::Vector_2 RVector_2;
|
|
|
44 typedef RVector_2 Rep;
|
|
|
45 const Rep& rep() const { return *this; }
|
|
|
46 typedef R_ R;
|
|
|
47 typename Qualified_result_of<typename R::Compute_x_2,Vector_2>::type x() const { return R().compute_x_2_object()(*this); }
|
|
|
48 typename Qualified_result_of<typename R::Compute_y_2,Vector_2>::type y() const { return R().compute_y_2_object()(*this); }
|
|
|
49 typename Qualified_result_of<typename R::Compute_y_2,Vector_2>::type cartesian(int i) const { return (i==0) ? x() : y(); }
|
|
|
50 typename Qualified_result_of<typename R::Compute_hx_2,Vector_2>::type hx() const { return R().compute_hx_2_object()(*this); }
|
|
|
51 typename Qualified_result_of<typename R::Compute_hy_2,Vector_2>::type hy() const { return R().compute_hy_2_object()(*this); }
|
|
|
52 typename Qualified_result_of<typename R::Compute_hw_2,Vector_2>::type hw() const { return R().compute_hw_2_object()(*this); }
|
|
|
53 typename Qualified_result_of<typename R::Compute_hx_2,Vector_2>::type homogeneous(int i) const { return (i==0) ? hx() : (i==1)? hy() : hw(); }
|
|
|
54 };
|
|
|
55
|
|
|
56 template <class R_> class Segment_2 : public R_::Kernel_base::Segment_2 { };
|
|
|
57 template <class R_> class Iso_rectangle_2 : public R_::Kernel_base::Iso_rectangle_2 { };
|
|
|
58
|
|
|
59 template <typename T, int i > const T& constant() { static const T t(i); return t; }
|
|
|
60 template <class T, class Alloc = std::allocator<T > > class Handle_for { struct RefCounted { T t; }; typedef typename Alloc::template rebind<RefCounted>::other Allocator; typedef typename Allocator::pointer pointer; pointer ptr_; public: typedef T element_type; const T * Ptr() const { return &(ptr_->t); } };
|
|
|
61 template <class T, class Allocator> const T& get(const Handle_for<T, Allocator> &h) { return *(h.Ptr()); }
|
|
|
62
|
|
|
63 template <class R_> class PointC2 {
|
|
|
64 public:
|
|
|
65 typedef typename R_::Vector_2 Vector_2; Vector_2 base;
|
|
|
66 typedef typename Vector_2::Cartesian_const_iterator Cartesian_const_iterator; Cartesian_const_iterator cartesian_begin() const { return base.cartesian_begin(); }
|
|
|
67 };
|
|
|
68
|
|
|
69 template <class R_> class VectorC2 {
|
|
|
70 public:
|
|
|
71 typedef typename R_::FT FT;
|
|
|
72 typedef array<FT, 2> Rep;
|
|
|
73 typedef typename R_::template Handle<Rep>::type Base;
|
|
|
74 Base base;
|
|
|
75 typedef typename Rep::const_iterator Cartesian_const_iterator;
|
|
|
76 const FT & x() const { return X::get(base)[0]; }
|
|
|
77 const FT & y() const { return X::get(base)[1]; }
|
|
|
78 const FT & hx() const { return x(); }
|
|
|
79 const FT & hy() const { return y(); }
|
|
|
80 const FT & hw() const { return constant<FT, 1>(); }
|
|
|
81 Cartesian_const_iterator cartesian_begin() const { return X::get(base).begin(); }
|
|
|
82 };
|
|
|
83
|
|
|
84 template <class R_> class SegmentC2 { };
|
|
|
85 template <class R_> class Iso_rectangleC2 { };
|
|
|
86
|
|
|
87 namespace internal {
|
|
|
88 template <class K> class Segment_2_Iso_rectangle_2_pair {
|
|
|
89 public:
|
|
|
90 enum Intersection_results { NO_INTERSECTION };
|
|
|
91 Segment_2_Iso_rectangle_2_pair(typename K::Segment_2 const *seg, typename K::Iso_rectangle_2 const *rect) ;
|
|
|
92 Intersection_results intersection_type() const;
|
|
|
93 mutable Intersection_results _result;
|
|
|
94 typename K::Point_2 _ref_point;
|
|
|
95 typename K::Vector_2 _dir;
|
|
|
96 typename K::Point_2 _isomin;
|
|
|
97 typename K::Point_2 _isomax;
|
|
|
98 mutable typename K::FT _min, _max;
|
|
|
99 };
|
|
|
100 template <class K> Object intersection( const typename K::Segment_2 &seg, const typename K::Iso_rectangle_2 &iso, const K&) {
|
|
|
101 typedef Segment_2_Iso_rectangle_2_pair<K> is_t; is_t ispair(&seg, &iso); switch (ispair.intersection_type()) { }
|
|
|
102 }
|
|
|
103 template <class K> typename Segment_2_Iso_rectangle_2_pair<K>::Intersection_results Segment_2_Iso_rectangle_2_pair<K>::intersection_type() const {
|
|
|
104 typedef typename K::RT RT;
|
|
|
105 typedef typename K::FT FT;
|
|
|
106 typename K::Construct_cartesian_const_iterator_2 construct_cccit;
|
|
|
107 typename K::Cartesian_const_iterator_2 ref_point_it = construct_cccit(_ref_point);
|
|
|
108 typename K::Cartesian_const_iterator_2 end = construct_cccit(_ref_point, 0);
|
|
|
109 typename K::Cartesian_const_iterator_2 isomin_it = construct_cccit(_isomin);
|
|
|
110 typename K::Cartesian_const_iterator_2 isomax_it = construct_cccit(_isomax);
|
|
|
111 for (unsigned int i=0; ref_point_it != end; ++i, ++ref_point_it, ++isomin_it, ++isomax_it) {
|
|
|
112 if (_dir.homogeneous(i) == RT(0)) {
|
|
|
113 if ( *(ref_point_it) <*(isomin_it) ) {
|
|
|
114 _result = NO_INTERSECTION;
|
|
|
115 }
|
|
|
116 if ( *(ref_point_it) > *(isomax_it)) {
|
|
|
117 _result = NO_INTERSECTION;
|
|
|
118 }
|
|
|
119 } else {
|
|
|
120 FT newmin, newmax;
|
|
|
121 if (_dir.homogeneous(i) > RT(0)) {
|
|
|
122 newmin = ( *(isomin_it) - (*ref_point_it)) / _dir.cartesian(i);
|
|
|
123 newmax = ( *(isomax_it) - (*ref_point_it)) / _dir.cartesian(i);
|
|
|
124 } else {
|
|
|
125 newmin = ( (*isomax_it) - (*ref_point_it)) / _dir.cartesian(i);
|
|
|
126 newmax = ( (*isomin_it) - (*ref_point_it)) / _dir.cartesian(i);
|
|
|
127 }
|
|
|
128 if (newmin > _min) _min = newmin;
|
|
|
129 if (newmax <_max) _max = newmax;
|
|
|
130 if (_max <_min) { return _result; }
|
|
|
131 }
|
|
|
132 }
|
|
|
133 }
|
|
|
134 }
|
|
|
135
|
|
|
136 template <class K> Object intersection(const Segment_2<K> &seg, const Iso_rectangle_2<K> &iso) { typedef typename K::Intersect_2 Intersect; return Intersect()(seg, iso); }
|
|
|
137
|
|
|
138 namespace CommonKernelFunctors {
|
|
|
139 template <typename K> class Construct_cartesian_const_iterator_2 {
|
|
|
140 typedef typename K::Point_2 Point_2;
|
|
|
141 typedef typename K::Cartesian_const_iterator_2 Cartesian_const_iterator_2;
|
|
|
142 public:
|
|
|
143 typedef Cartesian_const_iterator_2 result_type;
|
|
|
144 Cartesian_const_iterator_2 operator()( const Point_2& p) const { return p.rep().cartesian_begin(); }
|
|
|
145 Cartesian_const_iterator_2 operator()( const Point_2& p, int) const { }
|
|
|
146 };
|
|
|
147 template <typename K> class Intersect_2 {
|
|
|
148 typedef typename K::Object_2 Object_2;
|
|
|
149 public:
|
|
|
150 typedef Object_2 result_type;
|
|
|
151 template <class T1, class T2> Object_2 operator()(const T1& t1, const T2& t2) const { return internal::intersection(t1, t2, K()); }
|
|
|
152 };
|
|
|
153 }
|
|
|
154
|
|
|
155 namespace CartesianKernelFunctors {
|
|
|
156 using namespace CommonKernelFunctors;
|
|
|
157 template <typename K> class Compute_x_2 : Has_qrt {
|
|
|
158 typedef typename K::FT FT;
|
|
|
159 typedef typename K::Vector_2 Vector_2;
|
|
|
160 public:
|
|
|
161 typedef FT result_type;
|
|
|
162 const result_type & operator()(const Vector_2& v) const { return v.rep().x(); }
|
|
|
163 };
|
|
|
164 template <typename K> class Compute_y_2 : Has_qrt {
|
|
|
165 typedef typename K::FT FT;
|
|
|
166 typedef typename K::Vector_2 Vector_2;
|
|
|
167 public:
|
|
|
168 typedef FT result_type;
|
|
|
169 const result_type & operator()(const Vector_2& v) const { return v.rep().y(); }
|
|
|
170 };
|
|
|
171 template <typename K> class Compute_hx_2 : public Has_qrt {
|
|
|
172 typedef typename K::FT FT;
|
|
|
173 typedef typename K::Vector_2 Vector_2;
|
|
|
174 public:
|
|
|
175 typedef FT result_type;
|
|
|
176 const result_type & operator()(const Vector_2& v) const { return v.rep().hx(); }
|
|
|
177 };
|
|
|
178 template <typename K> class Compute_hy_2 : public Has_qrt {
|
|
|
179 typedef typename K::FT FT;
|
|
|
180 typedef typename K::Vector_2 Vector_2;
|
|
|
181 public:
|
|
|
182 typedef FT result_type;
|
|
|
183 const result_type & operator()(const Vector_2& v) const { return v.rep().hy(); }
|
|
|
184 };
|
|
|
185 template <typename K> class Compute_hw_2 : public Has_qrt {
|
|
|
186 typedef typename K::FT FT;
|
|
|
187 typedef typename K::Vector_2 Vector_2;
|
|
|
188 public:
|
|
|
189 typedef FT result_type;
|
|
|
190 const result_type & operator()(const Vector_2& v) const { return v.rep().hw(); }
|
|
|
191 };
|
|
|
192 }
|
|
|
193
|
|
|
194 template <typename K_, typename FT_> struct Cartesian_base {
|
|
|
195 typedef K_ Kernel;
|
|
|
196 typedef X::Object Object_2;
|
|
|
197 typedef PointC2<Kernel> Point_2;
|
|
|
198 typedef VectorC2<Kernel> Vector_2;
|
|
|
199 typedef SegmentC2<Kernel> Segment_2;
|
|
|
200 typedef Iso_rectangleC2<Kernel> Iso_rectangle_2;
|
|
|
201 typedef typename array<FT_, 2>::const_iterator Cartesian_const_iterator_2;
|
|
|
202 };
|
|
|
203
|
|
|
204 template <typename K_base, typename Kernel_ > struct Type_equality_wrapper : public K_base {
|
|
|
205 typedef K_base Kernel_base;
|
|
|
206 typedef X::Point_2<Kernel_> Point_2;
|
|
|
207 typedef X::Vector_2<Kernel_> Vector_2;
|
|
|
208 typedef X::Segment_2<Kernel_> Segment_2;
|
|
|
209 typedef X::Iso_rectangle_2<Kernel_> Iso_rectangle_2;
|
|
|
210 };
|
|
|
211
|
|
|
212 template <typename FT_, typename Kernel_ > struct Cartesian_base_ref_count : public Cartesian_base<Kernel_, FT_ > {
|
|
|
213 typedef FT_ RT;
|
|
|
214 typedef FT_ FT;
|
|
|
215 template <typename T > struct Handle { typedef Handle_for<T> type; };
|
|
|
216 typedef Kernel_ K;
|
|
|
217 typedef CartesianKernelFunctors::Compute_x_2<K> Compute_x_2;
|
|
|
218 Compute_x_2 compute_x_2_object() const { }
|
|
|
219 typedef CartesianKernelFunctors::Compute_y_2<K> Compute_y_2;
|
|
|
220 Compute_y_2 compute_y_2_object() const { }
|
|
|
221 typedef CartesianKernelFunctors::Compute_hx_2<K> Compute_hx_2;
|
|
|
222 Compute_hx_2 compute_hx_2_object() const { }
|
|
|
223 typedef CartesianKernelFunctors::Compute_hy_2<K> Compute_hy_2;
|
|
|
224 Compute_hy_2 compute_hy_2_object() const { }
|
|
|
225 typedef CartesianKernelFunctors::Compute_hw_2<K> Compute_hw_2;
|
|
|
226 Compute_hw_2 compute_hw_2_object() const { }
|
|
|
227 typedef CartesianKernelFunctors::Construct_cartesian_const_iterator_2<K> Construct_cartesian_const_iterator_2;
|
|
|
228 typedef CartesianKernelFunctors::Intersect_2<K> Intersect_2;
|
|
|
229 };
|
|
|
230
|
|
|
231 template <typename FT_ > struct Cartesian : public Type_equality_wrapper<Cartesian_base_ref_count<FT_, Cartesian<FT_> >, Cartesian<FT_> > { };
|
|
|
232
|
|
|
233 template <class Kernel> class Ipelet_base {
|
|
|
234 public:
|
|
|
235 typedef typename X::Point_2<Kernel> Point_2;
|
|
|
236 typedef typename Kernel::Segment_2 Segment_2;
|
|
|
237 typedef typename Kernel::Iso_rectangle_2 Iso_rectangle_2;
|
|
|
238
|
|
|
239 Iso_rectangle_2 read_active_objects () const { }
|
|
|
240 struct Voronoi_from_tri{ std::list<Segment_2> seg_list; };
|
|
|
241
|
|
|
242 template <class T,class output_iterator> bool cast_into_seg(const T& obj,const Iso_rectangle_2& bbox,output_iterator out_it) const{ X::intersection(obj,bbox); }
|
|
|
243 template<class iterator,class output_iterator> void cast_into_seg(const iterator first,const iterator end, const Iso_rectangle_2& bbox, output_iterator out_it) const { for (iterator it=first; it!=end; ++it) cast_into_seg(*it,bbox,out_it); }
|
|
|
244 void draw_dual_(Voronoi_from_tri& v_recup,const Iso_rectangle_2& bbox) const { std::vector seg_cont; cast_into_seg(v_recup.seg_list.begin(),v_recup.seg_list.end(),bbox,std::back_inserter(seg_cont)); }
|
|
|
245 void draw_dual_in_ipe(const Iso_rectangle_2& bbox) const { Voronoi_from_tri v_recup; draw_dual_(v_recup,bbox); }
|
|
|
246 };
|
|
|
247
|
|
|
248 typedef X::Cartesian<double> Kernel;
|
|
|
249
|
|
|
250 class diagrammeIpelet : public X::Ipelet_base<Kernel> { void protected_run(); };
|
|
|
251 void diagrammeIpelet::protected_run() { Iso_rectangle_2 bbox = read_active_objects( ); draw_dual_in_ipe(bbox); }
|
|
|
252
|
|
|
253 }
|
