Class MeshPrimitiveGeometry

Exposes a read-only view of a mesh primitive's geometry, as well as functionality for mutating it and having the changes automatically propagate to the GPU.

Constructors

constructor

new MeshPrimitiveGeometry(
engine: IEngine,
definition: MeshPrimitiveDefinition,
): MeshPrimitiveGeometry
No description provided.
Parameters
- engine: IEngine
- definition: MeshPrimitiveDefinition
Returns MeshPrimitiveGeometry

Properties

`Readonly`colorAttribute

colorAttribute: Readonly<VertexColorAttribute> | undefined

No description provided.

`Readonly`defaultMaterialDefinition

defaultMaterialDefinition: MaterialDefinition | undefined

Default material as read from the asset's definition.

`Readonly`extents

extents: IReadonlyAxisAlignedBoundingBox

Axis-aligned extents that the geometry of this mesh primitive is contained within.

`Readonly`glMode

glMode: MeshPrimitiveMode

GL mode with which this primitive will be drawn. e.g. POINTS, LINES, TRIANGLES, etc.

`Readonly`indicesAttribute

indicesAttribute: Readonly<TriangleIndicesAttribute>

No description provided.

`Readonly`jointIndicesAttribute

jointIndicesAttribute: Readonly<VertexJointIndicesAttribute> | undefined

No description provided.

`Readonly`jointIndicesChanged

jointIndicesChanged: ObservableEvent

No description provided.

`Readonly`jointWeightsAttribute

jointWeightsAttribute: Readonly<VertexJointWeightsAttribute> | undefined

No description provided.

`Readonly`jointWeightsChanged

jointWeightsChanged: ObservableEvent

No description provided.

`Readonly`normalAttribute

normalAttribute: Readonly<VertexNormalAttribute>

No description provided.

`Readonly`positionAttribute

positionAttribute: Readonly<VertexPositionAttribute>

No description provided.

`Readonly`textureCoordinatesAttribute

textureCoordinatesAttribute:
| Readonly<VertexTextureCoordinateAttribute>
| undefined

No description provided.

`Readonly`triangleIndicesChanged

triangleIndicesChanged: ObservableEvent

No description provided.

`Readonly`vertexColorsChanged

vertexColorsChanged: ObservableEvent

No description provided.

`Readonly`vertexNormalsChanged

vertexNormalsChanged: ObservableEvent

No description provided.

`Readonly`vertexPositionsChanged

vertexPositionsChanged: ObservableEvent

No description provided.

`Readonly`vertexTextureCoordinatesChanged

vertexTextureCoordinatesChanged: ObservableEvent

No description provided.

Accessors

edgeIndices

get edgeIndices(): readonly EdgeIndices[]

No description provided.

Returns readonly EdgeIndices[]

edgeIndicesComputed

get edgeIndicesComputed(): Computed<readonly EdgeIndices[]>

No description provided.

Returns Computed<readonly EdgeIndices[]>

edges

get edges(): readonly Edge[]

No description provided.

Returns readonly Edge[]

edgesComputed

get edgesComputed(): Computed<readonly Edge[]>

No description provided.

Returns Computed<readonly Edge[]>

jointIndices

get jointIndices(): readonly IReadonlyJointIndices[] | undefined

No description provided.

Returns readonly IReadonlyJointIndices[] | undefined

jointWeights

get jointWeights(): readonly IReadonlyJointWeights[] | undefined

No description provided.

Returns readonly IReadonlyJointWeights[] | undefined

triangleIndices

get triangleIndices(): readonly IReadonlyTriangleIndices[]

No description provided.

Returns readonly IReadonlyTriangleIndices[]

triangles

get triangles(): readonly Triangle[]

No description provided.

Returns readonly Triangle[]

trianglesComputed

get trianglesComputed(): Computed<readonly Triangle[]>

No description provided.

Returns Computed<readonly Triangle[]>

vertexColors

get vertexColors(): readonly IReadonlyColor4[] | undefined

No description provided.

Returns readonly IReadonlyColor4[] | undefined

vertexNormals

get vertexNormals(): readonly IReadonlyVector3[]

No description provided.

Returns readonly IReadonlyVector3[]

vertexPositions

get vertexPositions(): readonly IReadonlyVector3[]

No description provided.

Returns readonly IReadonlyVector3[]

vertexTextureCoordinates

get vertexTextureCoordinates(): readonly IReadonlyVector2[] | undefined

No description provided.

Returns readonly IReadonlyVector2[] | undefined

Methods

mutate

mutate(callback: (mutableGeometry: MutableMeshPrimitiveGeometry) => void): void
No description provided.
Parameters
- callback: (mutableGeometry: MutableMeshPrimitiveGeometry) => void
  - (mutableGeometry: MutableMeshPrimitiveGeometry): void
    
    No description provided.
    
    Parameters
    
    mutableGeometry: MutableMeshPrimitiveGeometry
    
    Returns void
Returns void

recomputeVertexNormals

recomputeVertexNormals(): void

No description provided.

Returns void

Class MeshPrimitiveGeometry

Index

Constructors

Properties

Accessors

Methods

Constructors

constructor

Parameters

Returns MeshPrimitiveGeometry

Properties

ReadonlycolorAttribute

ReadonlydefaultMaterialDefinition

Readonlyextents

ReadonlyglMode

ReadonlyindicesAttribute

ReadonlyjointIndicesAttribute

ReadonlyjointIndicesChanged

ReadonlyjointWeightsAttribute

ReadonlyjointWeightsChanged

ReadonlynormalAttribute

ReadonlypositionAttribute

ReadonlytextureCoordinatesAttribute

ReadonlytriangleIndicesChanged

ReadonlyvertexColorsChanged

ReadonlyvertexNormalsChanged

ReadonlyvertexPositionsChanged

ReadonlyvertexTextureCoordinatesChanged

Accessors

edgeIndices

Returns readonly EdgeIndices[]

edgeIndicesComputed

Returns Computed<readonly EdgeIndices[]>

edges

Returns readonly Edge[]

edgesComputed

Returns Computed<readonly Edge[]>

jointIndices

Returns readonly IReadonlyJointIndices[] | undefined

jointWeights

Returns readonly IReadonlyJointWeights[] | undefined

triangleIndices

Returns readonly IReadonlyTriangleIndices[]

triangles

Returns readonly Triangle[]

trianglesComputed

Returns Computed<readonly Triangle[]>

vertexColors

Returns readonly IReadonlyColor4[] | undefined

vertexNormals

Returns readonly IReadonlyVector3[]

vertexPositions

Returns readonly IReadonlyVector3[]

vertexTextureCoordinates

Returns readonly IReadonlyVector2[] | undefined

Methods

mutate

Parameters

Parameters

Returns void

Returns void

recomputeVertexNormals

Returns void

Settings

On This Page

`Readonly`colorAttribute

`Readonly`defaultMaterialDefinition

`Readonly`extents

`Readonly`glMode

`Readonly`indicesAttribute

`Readonly`jointIndicesAttribute

`Readonly`jointIndicesChanged

`Readonly`jointWeightsAttribute

`Readonly`jointWeightsChanged

`Readonly`normalAttribute

`Readonly`positionAttribute

`Readonly`textureCoordinatesAttribute

`Readonly`triangleIndicesChanged

`Readonly`vertexColorsChanged

`Readonly`vertexNormalsChanged

`Readonly`vertexPositionsChanged

`Readonly`vertexTextureCoordinatesChanged