Polygon.hh

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#ifndef G_POLYGON_H
#define G_POLYGON_H
 
#include <vector>
 
namespace Garfield {
 
namespace Polygon {
 
/// Determine whether the point (x, y) is located inside of the
/// polygon (xpl, ypl).
void Inside(const std::vector<double>& xpl, const std::vector<double>& ypl,
            const double x, const double y, bool& inside, bool& edge);
 
/// Determine the (signed) area of a polygon.
double Area(const std::vector<double>& xp, const std::vector<double>& yp);
 
}
 
}
 
#endif