Positions Struct Reference

Structure-of-arrays for storing 3D vertex positions. More...

#include <NavMap.hpp>

Collaboration diagram for Positions:

Public Member Functions
Eigen::Vector3f	at (PointId id) const
	Returns vertex id as a 3D vector.
size_t	size () const

Public Attributes
std::vector< float >	x
	X coordinates (meters)
std::vector< float >	y
	Y coordinates (meters)
std::vector< float >	z
	Z coordinates (meters)

Detailed Description

Structure-of-arrays for storing 3D vertex positions.

Positions are stored in separate x/y/z arrays for cache-friendly access and easy interop. Use navmap::Positions::at() to read a vertex as an Eigen vector.

Invariant

size() == x.size() == y.size() == z.size()

Member Function Documentation

at()

Eigen::Vector3f at

(

PointId

id

)

const

Returns vertex id as a 3D vector.

Parameters

id	Vertex index (0-based).

Returns

Eigen::Vector3f with (x,y,z).

Warning

No bounds checking is performed.

size()

size_t size

(

)

const

Returns

Number of vertices stored.

Member Data Documentation

x

std::vector<float> x

X coordinates (meters)

y

std::vector<float> y

Y coordinates (meters)

z

std::vector<float> z

Z coordinates (meters)

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

• navmap_core/include/navmap_core/NavMap.hpp