Class GLTFScenesManager

constructor

• new GLTFScenesManager(parameters): GLTFScenesManager

• GLTFScenesManager constructor.

  Parameters

  • parameters: {
        renderer: any;
        gltf: any;
    }

    parameters used to create our GLTFScenesManager.

    • renderer: any

      our CameraRenderer class object.

    • gltf: any

      The gltf object used.

  Returns GLTFScenesManager

renderer

gltf

scenesManager

Static getVertexAttributeParamsFromType

• getVertexAttributeParamsFromType(type): {
      type: string;
      bufferFormat: GPUVertexFormat;
      size: number;
  }

• Get an attribute type, bufferFormat and size from its accessor type.

  Parameters

  • type: AccessorType

    accessor type to use.

  Returns {
      type: string;
      bufferFormat: GPUVertexFormat;
      size: number;
  }

  • corresponding type, bufferFormat and size.

  • type: string

    Corresponding attribute type

  • bufferFormat: GPUVertexFormat

    Corresponding attribute bufferFormat

  • size: number

    Corresponding attribute size

Static getTypedArrayConstructorFromComponentType

• getTypedArrayConstructorFromComponentType(componentType): TypedArrayConstructor

• Get the corresponding typed array constructor based on the accessor component type.

  Parameters

  • componentType: AccessorComponentType

    accessor component type to use.

  Returns TypedArrayConstructor

  • corresponding typed array constructor.

Static gpuPrimitiveTopologyForMode

• gpuPrimitiveTopologyForMode(mode): GPUPrimitiveTopology

• Get the GPUPrimitiveTopology based on the WebGL primitive mode.

  Parameters

  • mode: MeshPrimitiveMode

    WebGL primitive mode to use.

  Returns GPUPrimitiveTopology

  • corresponding GPUPrimitiveTopology.

Static gpuAddressModeForWrap

• gpuAddressModeForWrap(wrap): GPUAddressMode

• Get the GPUAddressMode based on the WebGL texture wrap mode.

  Parameters

  • wrap: TextureWrapMode

    WebGL texture wrap mode to use.

  Returns GPUAddressMode

  • corresponding GPUAddressMode.

createSamplers

• createSamplers(): void

• Create the Sampler and add them to the scenesManager samplers array.

  Returns void

createTexture

• createTexture(material, image, name): Texture

• Create a Texture based on the options.

  Parameters

  • material: IMaterial

    material using that texture.

  • image: ImageBitmap

    image source of the texture.

  • name: string

    name of the texture.

  Returns Texture

  • newly created Texture.

createMaterialTextures

• createMaterialTextures(): void

• Create the {ScenesManager.materialsTextures | scenesManager materialsTextures array} and each associated MaterialTexture and their respective Texture.

  Returns void

createNode

• createNode(parent, node): void

• Create a ChildDescriptor from a parent ChildDescriptor and a GLTF Node

  Parameters

  • parent: ChildDescriptor

    parent ChildDescriptor to use.

  • node: INode

    GLTF Node to use.

  Returns void

createScenes

• createScenes(): void

• Create the ScenesManager scenes based on the gltf object.

  Returns void

addMeshes

• addMeshes(patchMeshesParameters?): Mesh[]

• Add all the needed Mesh based on the ScenesManager meshesDescriptors array.

  Parameters

  • patchMeshesParameters: ((meshDescriptor) => void) = ...

    allow to optionally patch the Mesh parameters before creating it (can be used to add custom shaders, uniforms or storages, change rendering options, etc.)

    • • (meshDescriptor): void

      • Parameters

        • meshDescriptor: MeshDescriptor

        Returns void

  Returns Mesh[]

  • Array of created Mesh.

destroy

• destroy(): void

• Destroy the current ScenesManager by removing all created meshes and destroying all the Object3D nodes.

  Returns void