Points

Description

sealed class Tinman.Terrain.Util.Points

Helper class that performs common computations on a list of points in 3D space.

Public / Constructors

Points


public constructor Points → ()

Creates a new instance of Points.

Public / Methods

Add

3 overloads


public method Add1 → (2)

point in : Vec3F

The point coordinates.

weight opt : float64 = 1

[>=0]
Optional point weight.

Adds a point.


public method Add2 → (2)

point in : Vec3D

The point coordinates.

weight opt : float64 = 1

[>=0]
Optional point weight.

Adds a point.


public method Add3 → (4)

in : float64

The point X-coordinate.

in : float64

The point Y-coordinate.

in : float64

The point Z-coordinate.

weight opt : float64 = 1

[>=0]
Optional point weight.

Adds a point.

AveragePlane


public method AveragePlane → ()

returns → Plane

The average plane.

Computes an average plane for the given points.

BoundingBox


public method BoundingBox → ()

returns → Box3D

The axis-aligned bounding box.

Computes the smallest axis-aligned bounding box that contains all points.

BoundingCuboid


public method BoundingCuboid → ()

returns → Cuboid

The bounding cuboid.

Computes a bounding cuboid aligned to the principal axes that contain all points.

BoundingSphere


public method BoundingSphere → ()

returns → Sphere

The bounding sphere.

Computes a bounding sphere that contains all points.

Clear


public method Clear → ()

Clears all points from the list.

Get


public method Get → (1)

idx in : int32

[0..Points.Count-1]
The point index.

returns → Vec3D

The point coordinates.

Returns the idx in-th point, as it has been added (without weight).

MeanPosition


public method MeanPosition → ()

returns → Vec3D

The mean point position.

Computes the mean point position.

PrincipalAxis


public method PrincipalAxis → (1)

in : int32

[0..2]
The axis to return (0 : most significant, 2 : least significant).

returns → Vec3D

The unit-length principal axis vector.

Returns the principal axis of the points.

Public / Attributes

Count


public attribute Count → (get)

value : int32

[>=0]
The number of points.

Returns the number of points in the list.