Boost C++ Libraries

...one of the most highly regarded and expertly designed C++ library projects in the world. Herb Sutter and Andrei Alexandrescu, C++ Coding Standards

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strategy::within::crossings_multiply

Within detection using cross counting,.

Synopsis

template<typename Point, typename PointOfSegment, typename CalculationType>
class strategy::within::crossings_multiply
{
  // ...
};

Template parameter(s)

Parameter

Default

Description

typename Point

Any type fulfilling a Point Concept

typename PointOfSegment

Point

segment point type

typename CalculationType

void

numeric type for calculation (e.g. high precision); if void then it is extracted automatically from the coordinate type and (if necessary) promoted to floating point

Member Function(s)

Function

Description

Parameters

Returns

bool apply(Point const & point, PointOfSegment const & seg1, PointOfSegment const & seg2,
           flags & state)

Point const &: point:

PointOfSegment const &: seg1:

PointOfSegment const &: seg2:

flags &: state:

int result(flags const & state)

flags const &: state:

Header

#include <boost/geometry/strategies/cartesian/point_in_poly_crossings_multiply.hpp>


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