Class: GPUGeometry

Defined in: modules/engine/src/geometry/gpu-geometry.ts:39

GPU-backed geometry container.

GPUGeometry owns already-created vertex and index buffers plus the bufferLayout metadata needed to bind those buffers to shader attributes.

Constructors

Constructor

new GPUGeometry(props): GPUGeometry

Defined in: modules/engine/src/geometry/gpu-geometry.ts:62

Creates GPU-backed geometry from existing buffers.

Parameters

props

GPUGeometryProps

Returns

GPUGeometry

Properties

attributes

readonly attributes: Record<string, Buffer>

Defined in: modules/engine/src/geometry/gpu-geometry.ts:59

GPU vertex buffers, keyed by buffer layout name.

---

bufferLayout

readonly bufferLayout: BufferLayout[] = []

Defined in: modules/engine/src/geometry/gpu-geometry.ts:50

Buffer layout matching GPUGeometry.attributes.

---

id

readonly id: string

Defined in: modules/engine/src/geometry/gpu-geometry.ts:41

Application-provided or generated identifier.

---

indices?

readonly optional indices?: Buffer | null

Defined in: modules/engine/src/geometry/gpu-geometry.ts:56

Optional GPU index buffer.

---

topology?

readonly optional topology?: PrimitiveTopology

Defined in: modules/engine/src/geometry/gpu-geometry.ts:47

Determines how vertices are assembled into primitives.

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userData

userData: Record<string, unknown> = {}

Defined in: modules/engine/src/geometry/gpu-geometry.ts:44

Application-owned metadata.

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vertexCount

readonly vertexCount: number

Defined in: modules/engine/src/geometry/gpu-geometry.ts:53

Resolved draw vertex count.

Methods

_calculateVertexCount()

_calculateVertexCount(positions): number

Defined in: modules/engine/src/geometry/gpu-geometry.ts:102

Parameters

positions

Buffer

Returns

number

---

destroy()

destroy(): void

Defined in: modules/engine/src/geometry/gpu-geometry.ts:80

Destroys the owned index and vertex buffers.

Returns

void

---

getAttributes()

getAttributes(): Record<string, Buffer>

Defined in: modules/engine/src/geometry/gpu-geometry.ts:93

Returns the GPU vertex buffers.

Returns

Record<string, Buffer>

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getIndexes()

getIndexes(): Buffer | null

Defined in: modules/engine/src/geometry/gpu-geometry.ts:98

Returns the GPU index buffer, or null for non-indexed geometry.

Returns

Buffer | null

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getVertexCount()

getVertexCount(): number

Defined in: modules/engine/src/geometry/gpu-geometry.ts:88

Returns the draw vertex count.

Returns

number