encodes a point inside a triangle using barycentric coordinates More...

Public Member Functions
constexpr	TriPoint () noexcept
	TriPoint (NoInit) noexcept
constexpr	TriPoint (T a, T b) noexcept
template<typename U>
	MR_REQUIRES_IF_SUPPORTED (!std::is_same_v< T, U >) const expr TriPoint(const TriPoint< U > &s)
	The condition is needed for the bindings to not duplicate this ctor against the copy ctor.
	TriPoint (const Vector3< T > &p, const Vector3< T > &v0, const Vector3< T > &v1, const Vector3< T > &v2)
	given a point coordinates and triangle (v0,v1,v2) computes barycentric coordinates of the point
	TriPoint (const Vector3< T > &p, const Vector3< T > &v1, const Vector3< T > &v2)
	given a point coordinates and triangle (0,v1,v2) computes barycentric coordinates of the point
template<typename U>
U	interpolate (const U &v0, const U &v1, const U &v2) const
	given three values in three vertices, computes interpolated value at this barycentric coordinates
TriPoint	lnext () const
	represents the same point relative to next edge in the same triangle
constexpr int	inVertex () const
	returns [0,2] if the point is in a vertex or -1 otherwise
constexpr int	onEdge () const
constexpr bool	operator== (const TriPoint &rhs) const =default
	returns true if two points have equal (a,b) representation

Public Attributes
T	a
	a in [0,1], a=0 => point is on [v2,v0] edge, a=1 => point is in v1
T	b
	b in [0,1], b=0 => point is on [v0,v1] edge, b=1 => point is in v2

Static Public Attributes
static constexpr auto	eps = SegmPoint<T>::eps

Friends
std::ostream &	operator<< (std::ostream &s, const TriPoint &tp)
std::istream &	operator>> (std::istream &s, TriPoint &tp)

Detailed Description

template<typename T>
struct MR::TriPoint< T >

encodes a point inside a triangle using barycentric coordinates

Notations used below: v0, v1, v2 - points of the triangle

The documentation for this struct was generated from the following file:

Public Member Functions