Class Geometry

Hierarchy

Geometry

Index

Constructors

Properties

faces normals texCoords vertices

Methods

toTriangles box calculateSurfaceNormal cube grid sphere

Constructors

constructor

new Geometry(vertices: Vec[], faces: number[][], normals: Vec[], texCoords: Vec[]): Geometry
Parameters
- vertices: Vec[]
- faces: number[][]
- normals: Vec[]
- texCoords: Vec[]
Returns Geometry
- Defined in geometry.ts:5

Properties

faces

faces: number[][]

normals

normals: Vec[]

texCoords

texCoords: Vec[]

vertices

vertices: Vec[]

Methods

toTriangles

toTriangles(): number[]
converts to triangle array

Returns number[]
- Defined in geometry.ts:15

`Static` box

box(sizeA?: number, sizeB?: number, sizeC?: number): Geometry
Create a box geometry with the sizes a * b * c, centered at (0, 0, 0), 2 triangles per side.

Name
box
Parameters
- sizeA: number = 1.0
- sizeB: number = 1.0
- sizeC: number = 1.0
Returns Geometry
- Defined in geometry.ts:58

`Static` calculateSurfaceNormal

calculateSurfaceNormal(p1: Vec, p2: Vec, p3: Vec): Vec
Calculate the surface normal of a triangle
Parameters
- p1: Vec
  
  3d vector of point 1
- p2: Vec
  
  3d vector of point 2
- p3: Vec
  
  3d vector of point 3
Returns Vec
- Defined in geometry.ts:39

`Static` cube

cube(size?: number): Geometry
create a cube
Parameters
- size: number = 1.0
Returns Geometry
- Defined in geometry.ts:112

`Static` grid

grid(x: number, y: number, width: number, height: number, rows: number, cols: number): Geometry
create a plane grid mesh
Parameters
- x: number
  
  x-coord of the top left corner
- y: number
  
  y-coord of the top left corner
- width: number
  
  width of the plane
- height: number
  
  height of the plane
- rows: number
  
  number of rows
- cols: number
  
  number of columns
Returns Geometry
- Defined in geometry.ts:125

`Static` sphere

sphere(r?: number, sides?: number, segments?: number): Geometry
Create sphere geometry

See
adapted from https://vorg.github.io/pex/docs/pex-gen/Sphere.html
Parameters
- r: number = 0.5
  
  radius
- sides: number = 36
  
  number of sides (around the sphere)
- segments: number = 18
  
  number of segments (from top to bottom)
Returns Geometry
- Defined in geometry.ts:171

Generated using TypeDoc