RedGPU API - v3.0.0-Alpha
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    Class InstancingMesh

    GPU 인스턴싱 기반의 메시 클래스입니다.

    하나의 geometry와 material을 여러 인스턴스(Instance)로 효율적으로 렌더링할 수 있습니다. 각 인스턴스는 transform(위치, 회전, 스케일)만 다르고 geometry/vertex 데이터와 머티리얼은 공유합니다.

    아래는 instancedMesh의 구조와 동작을 이해하는 데 도움이 되는 추가 샘플 예제 목록입니다.

    instancedMesh GPU LOD

    Hierarchy (View Summary)

    Index

    Constructors

    constructor

    Properties

    _geometry _material animationInfo castShadow createCustomMeshVertexShaderModule? dirtyInstanceMeshObject3D dirtyInstanceNum dirtyLOD dirtyOpacity dirtyPipeline dirtyTransform disableJitter displacementTexture gltfLoaderInfo gpuRenderInfo localMatrix meshType modelMatrix normalModelMatrix receiveShadow useDisplacementTexture

    Accessors

    boundingAABB boundingOBB children combinedBoundingAABB currentShaderModuleName depthStencilState drawDebugger enableDebugger events geometry gpuDevice ignoreFrustumCulling instanceChildren instanceCount LODManager material maxInstanceCount name numChildren opacity parent pickingId pivotX pivotY pivotZ position primitiveState redGPUContext rotation rotationX rotationY rotationZ scale scaleX scaleY scaleZ uuid vertexStateBuffers x y z

    Methods

    __fireListenerList addChild addChildAt addListener clone contains createMeshVertexShaderModuleBASIC getChildAt getChildIndex getCombinedOpacity getScreenPoint initGPURenderInfos localToWorld lookAt removeAllChildren removeChild removeChildAt render setCastShadowRecursively setChildIndex setEnableDebuggerRecursively setPosition setReceiveShadowRecursively setRotation setScale swapChildren swapChildrenAt worldToLocal getLimitSize

    Constructors

    Properties

    _geometry

    _geometry: Geometry | Primitive.Core.Primitive

    _material

    _material: any
    animationInfo: {
        animationsList: GLTFParsedSingleClip[];
        jointBuffer: IndexBuffer;
        morphInfo: MorphInfo_GLTF;
        skinInfo: ParsedSkinInfo_GLTF;
        weightBuffer: VertexBuffer;
    } = ...
    castShadow: boolean = false

    그림자 캐스팅 여부

    createCustomMeshVertexShaderModule?: () => GPUShaderModule
    dirtyInstanceMeshObject3D: boolean = true
    dirtyInstanceNum: boolean = true
    dirtyLOD: boolean = false
    dirtyOpacity: boolean = true
    dirtyPipeline: boolean = true
    dirtyTransform: boolean = true
    disableJitter: boolean
    displacementTexture: BitmapTexture

    메시의 디스플레이스먼트 텍스처

    gltfLoaderInfo: GLTFLoader
    gpuRenderInfo: VertexGPURenderInfo
    localMatrix: mat4 = ...
    meshType: string
    modelMatrix: mat4 = ...

    이 객체의 모델 행렬입니다. 위치, 회전, 스케일 변환에 사용됩니다.

    normalModelMatrix: mat4 = ...
    receiveShadow: boolean
    useDisplacementTexture: boolean

    Accessors

    • get gpuDevice(): GPUDevice

      Retrieves the GPU device associated with the current instance.

      Returns GPUDevice

      The GPU device.

    • get vertexStateBuffers(): GPUVertexBufferLayout[]

      Returns GPUVertexBufferLayout[]

    Methods

    __fireListenerList

    • Parameters

      • VERTEX_SHADER_MODULE_NAME: any
      • SHADER_INFO: any
      • UNIFORM_STRUCT_BASIC: any
      • vertexModuleSource: any

      Returns GPUShaderModule

    • Parameters

      • targetX: number | [number, number, number]
      • OptionaltargetY: number
      • OptionaltargetZ: number

      Returns void

    • Parameters

      • rotationX: number
      • OptionalrotationY: number
      • OptionalrotationZ: number

      Returns void

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