BoxGenerator

class cee.utils.BoxGenerator()

Helper class to tesselate a box with 6 faces

Useful when result values need to be mapped onto a set of 3D points defining a sphere. See the method createCuttingSolid in the example in Examples/DemoAppUg on how to do that.

Constructors

constructor

Properties

m_indices
m_vertices

Methods

fillVerticesIndices
generate
getIndices
getVertices
getVerticesNumber
setCenterAndExtent
setNumSegments
setOrientation
setOriginAndExtent

Constructors

constructor

cee.utils.BoxGenerator.constructor()

Return type: cee.utils.BoxGenerator

Properties

cee.utils.BoxGenerator.m_indices

cee.utils.BoxGenerator.m_vertices

Methods

fillVerticesIndices

cee.utils.BoxGenerator.fillVerticesIndices(vertices, indices)

Fills the members m_vertices and m_indices of this class.

Arguments

vertices (Float32Array) – The vertices in the format x,y,z,x,y,z,…
indices ([number]) – The indices for the vertices

Return type

void

generate

cee.utils.BoxGenerator.generate()

Generate the box

Return type: void

getIndices

cee.utils.BoxGenerator.getIndices()

Get the indices of triangles needed to render the solid object

Return type: [number]

getVertices

cee.utils.BoxGenerator.getVertices()

Get the vertices of the solid object as Vec3

Return type: [cee.Vec3]

getVerticesNumber

cee.utils.BoxGenerator.getVerticesNumber()

Get the vertices of the solid object as a number array with <x,y,z,x,y,z,…>

Return type: [number]

setCenterAndExtent

cee.utils.BoxGenerator.setCenterAndExtent(center, extent)

Specify the box by providing the center of the box and the extent in x,y, and z direction.

Arguments

center (cee.Vec3) –
extent (cee.Vec3) –

Return type

void

setNumSegments

cee.utils.BoxGenerator.setNumSegments(numX, numY, numZ)

Sets the number of segments of the box per axis.

Arguments

numX (number) –
numY (number) –
numZ (number) –

Return type

void

setOrientation

cee.utils.BoxGenerator.setOrientation(rightDir, upDir)

Set the orientation of the box by giing the right direction (local x axis) and the up direction (local z axis).

Arguments

rightDir (cee.Vec3) –
upDir (cee.Vec3) –

Return type

void

setOriginAndExtent

cee.utils.BoxGenerator.setOriginAndExtent(origin, extent)

Specify the box by providing an origin (min x,y,z of the box) and the extent in x,y and z direction.

Arguments

origin (cee.Vec3) –
extent (cee.Vec3) –

Return type

void