...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
Area calculation for cartesian points.
Calculates area using the Surveyor's formula, a well-known triangulation algorithm
template<typename PointOfSegment, typename CalculationType> class strategy::area::surveyor { // ... };
Parameter |
Default |
Description |
---|---|---|
typename PointOfSegment |
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 |
Function |
Description |
Parameters |
Returns |
---|---|---|---|
void apply(PointOfSegment const & p1, PointOfSegment const & p2, summation & state)
|
PointOfSegment const &: p1: PointOfSegment const &: p2: summation &: state: |
||
return_type result(summation const & state)
|
summation const &: state: |
#include <boost/geometry/strategies/cartesian/area_surveyor.hpp>