geometry.hpp File Reference

#include <memory>
#include <ostream>
#include <string>
#include <string_view>
#include <vector>

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Classes
struct	yodau::backend::point
	Point in percentage-based image coordinates. More...
struct	yodau::backend::line
	Polyline / polygon described in percentage coordinates. More...

Namespaces
namespace	yodau
namespace	yodau::backend

Typedefs
using	yodau::backend::line_ptr = std::shared_ptr<line const>
	Shared, immutable line pointer.

Enumerations
enum class	yodau::backend::tripwire_dir { yodau::backend::any , yodau::backend::neg_to_pos , yodau::backend::pos_to_neg }
	Allowed crossing direction for a tripwire. More...

Functions
line_ptr	yodau::backend::make_line (std::vector< point > points, std::string name, bool closed=false)
	Create and normalize a line.
std::vector< point >	yodau::backend::parse_points (const std::string &points_str)
	Parse points from a textual representation.
std::string	yodau::backend::normalize_str (std::string_view str)
	Remove whitespace and parentheses from a string.
float	yodau::backend::parse_float (std::string_view num_str)
	Parse a float from a string view.