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Check at which side of a segment a point lies: left of segment (> 0), right of segment (< 0), on segment (0)
template<typename CalculationType> class strategy::side::side_by_triangle { // ... };
| Parameter | Default | Description | 
|---|---|---|
| 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 | 
|---|---|---|---|
| 
 envelope_strategy_type get_envelope_strategy() 
 | |||
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 disjoint_strategy_type get_disjoint_strategy() 
 | |||
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 template<typename CoordinateType, typename PromotedType, typename P1, typename P2, typename P, typename EpsPolicy> PromotedType side_value(P1 const & p1, P2 const & p2, P const & p, EpsPolicy & eps_policy) 
 | P1 const &: p1: P2 const &: p2: P const &: p: EpsPolicy &: eps_policy: | ||
| 
 template<typename CoordinateType, typename PromotedType, typename P1, typename P2, typename P> PromotedType side_value(P1 const & p1, P2 const & p2, P const & p) 
 | P1 const &: p1: P2 const &: p2: P const &: p: | ||
| 
 template<typename P1, typename P2, typename P> int apply(P1 const & p1, P2 const & p2, P const & p) 
 | P1 const &: p1: P2 const &: p2: P const &: p: | 
          #include <boost/geometry/strategies/cartesian/side_by_triangle.hpp>