line.hpp File Reference

Public declaration of pgl::Line. More...

#include "shape/halfplane.hpp"
#include <array>
#include <cassert>
#include <cmath>
#include <concepts>
#include <cstddef>
#include <functional>
#include <optional>
#include <ostream>
#include <type_traits>
#include <utility>
#include <variant>

Go to the source code of this file.

Classes
struct	pgl::Line< PointType_, TLabel >
	Unoriented infinite line. More...

Namespaces
namespace	pgl

Functions
	pgl::Line () -> Line< Point<>, NoLabel >
template<class PointType>
	pgl::Line (PointType, PointType) -> Line< PointType, NoLabel >
template<class PointType, class A>
	pgl::Line (PointType, PointType, A) -> Line< PointType, std::decay_t< A > >
template<class Number>
	pgl::Line (Number, Number, Number, Number) -> Line< Point< Number >, NoLabel >
template<class PointType, class LabelType, class TranslationNumber, class TranslationLabel>
constexpr auto	pgl::operator- (const Line< PointType, LabelType > &line, const Point< TranslationNumber, TranslationLabel > &translation)
	Translates a line by the opposite of a point.
template<class PointType, class LabelType, class Scalar> requires (!detail::is_point_v<Scalar> && !TransformationConcept<Scalar>)
constexpr auto	pgl::operator* (const Line< PointType, LabelType > &line, const Scalar &scalar)
	Scales a line by a scalar.
template<class Scalar, class PointType, class LabelType> requires (!detail::is_point_v<Scalar> && !TransformationConcept<Scalar>)
constexpr auto	pgl::operator* (const Scalar &scalar, const Line< PointType, LabelType > &line)
	Scales a line by a scalar written on the left.
template<class PointType, class LabelType, class Scalar> requires (!detail::is_point_v<Scalar> && !TransformationConcept<Scalar>)
constexpr auto	pgl::operator/ (const Line< PointType, LabelType > &line, const Scalar &scalar)
	Divides both defining points by a scalar.
template<class PointType, class LabelType>
std::ostream &	pgl::operator<< (std::ostream &stream, const Line< PointType, LabelType > &line)
	Streams a line as -p--q-.

Detailed Description

Public declaration of pgl::Line.

Line is the unoriented infinite 1D primitive used by predicates, duality, and intersection routines throughout the library.