DGtal 1.4.0
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PolarPointComparatorBy2x2DetComputer.h
1
17#pragma once
18
31#if defined(PolarPointComparatorBy2x2DetComputer_RECURSES)
32#error Recursive header files inclusion detected in PolarPointComparatorBy2x2DetComputer.h
33#else // defined(PolarPointComparatorBy2x2DetComputer_RECURSES)
35#define PolarPointComparatorBy2x2DetComputer_RECURSES
36
37#if !defined PolarPointComparatorBy2x2DetComputer_h
39#define PolarPointComparatorBy2x2DetComputer_h
40
42// Inclusions
43#include <iostream>
44#include "DGtal/base/Common.h"
45
46#include "DGtal/geometry/tools/determinant/C2x2DetComputer.h"
47#include "DGtal/geometry/tools/determinant/Simple2x2DetComputer.h"
49
50namespace DGtal
51{
52
53 namespace functors {
54
56 // template class PolarPointComparatorBy2x2DetComputer
77 template <typename TPoint,
78 typename TDetComputer = Simple2x2DetComputer<typename TPoint::Coordinate, DGtal::int64_t > >
80 {
81 // ----------------------- Inner types ------------------------------------
82 public:
83
87 typedef TPoint Point;
91 typedef typename Point::Coordinate Coordinate;
95 typedef Point Vector;
96
101 typedef TDetComputer DetComputer;
103
107 typedef typename DetComputer::ResultInteger ResultInteger;
108
114
115
116 // ----------------------- Standard services ------------------------------
117 public:
118
124
130
136
143
144 // ----------------------- Interface --------------------------------------
145 public:
146
151 void selfDisplay ( std::ostream & out ) const;
152
157 bool isValid() const;
158
163 void setPole ( const Point& aPole );
164
180 bool operator()(const Point& aPoint1, const Point& aPoint2) const;
181
182 // ------------------------- Internals ------------------------------------
183 private:
184
208 bool isBefore(const Point& aU, const Point& aV) const;
209
210 // ------------------------- Private Datas --------------------------------
211 private:
212
217
223
228
229 // ------------------------- Hidden services ------------------------------
230 protected:
231
232
233 private:
234
235
236 }; // end of class PolarPointComparatorBy2x2DetComputer
237
238
245 template <typename TPoint, typename TDetComputer>
246 std::ostream&
248
249 } //namespace functors
250
251} // namespace DGtal
252
253
255// Includes inline functions.
256#include "DGtal/geometry/tools/PolarPointComparatorBy2x2DetComputer.ih"
257
258// //
260
261#endif // !defined PolarPointComparatorBy2x2DetComputer_h
262
263#undef PolarPointComparatorBy2x2DetComputer_RECURSES
264#endif // else defined(PolarPointComparatorBy2x2DetComputer_RECURSES)
Aim: Class that implements a binary point predicate, which is able to compare the position of two giv...
PolarPointComparatorBy2x2DetComputer(const PolarPointComparatorBy2x2DetComputer &other)
bool isBefore(const Point &aU, const Point &aV) const
functors::Thresholder< ResultInteger, false, false > CustomThresholder
bool operator()(const Point &aPoint1, const Point &aPoint2) const
BOOST_CONCEPT_ASSERT((C2x2DetComputer< DetComputer >))
PolarPointComparatorBy2x2DetComputer & operator=(const PolarPointComparatorBy2x2DetComputer &other)
Aim: A small functor with an operator () that compares one value to a threshold value according to tw...
std::ostream & operator<<(std::ostream &out, const FunctorHolder< FunctorStorage, NeedDereference > &object)
Overloads 'operator<<' for displaying objects of class FunctorHolder.
DGtal is the top-level namespace which contains all DGtal functions and types.
Aim: This concept gathers all models that are able to compute the (sign of the) determinant of a 2x2 ...
const Point aPoint(3, 4)