#include <Base/include/Framework/Math/Polygon2.hpp>
template<typename T>
bpf::math::Polygon2 class

Template parameters
T the number type

Contents

Utility to represent a 2D polygon

Constructors, destructors, conversion operators

Polygon2(const collection::ArrayList<Vector2<T>>& verts) explicit
Polygon2(collection::ArrayList<Vector2<T>>&& verts) explicit

Public functions

void Transform(const Transform2<T>& transform)
auto GetBarycenter() const -> Vector2<T> noexcept
void Transform(const Matrix3<T>& matrix)
auto Triangulate() const -> collection::ArrayList<Polygon2> noexcept

Public variables

collection::ArrayList<Vector2<T>> Vertices

Function documentation

template<typename T>
bpf::math::Polygon2<T>::Polygon2(const collection::ArrayList<Vector2<T>>& verts) explicit

Parameters
verts the vertices to copy from

Constructs a polygon from a set of vertices

template<typename T>
bpf::math::Polygon2<T>::Polygon2(collection::ArrayList<Vector2<T>>&& verts) explicit

Parameters
verts the vertices to move from

Constructs a polygon from a set of vertices

template<typename T>
void bpf::math::Polygon2<T>::Transform(const Transform2<T>& transform)

Parameters
transform the transform to apply

Apply a 2D transform to each vertex sequentially

template<typename T>
Vector2<T> bpf::math::Polygon2<T>::GetBarycenter() const noexcept

Returns 2D vector

Computes the barycenter of this polygon

template<typename T>
void bpf::math::Polygon2<T>::Transform(const Matrix3<T>& matrix)

Parameters
matrix the matrix to apply

Apply a matrix to each vertex sequentially

template<typename T>
collection::ArrayList<Polygon2> bpf::math::Polygon2<T>::Triangulate() const noexcept

Returns ArrayList of 2D polygons

Computes a triangulation of this polygon. WARNING: May not work properly on non-convex polygons

Variable documentation

template<typename T>
collection::ArrayList<Vector2<T>> bpf::math::Polygon2<T>::Vertices

Polygon vertices