Function createMaterialFromGraph

createMaterialFromGraph(
    assetManager: AssetManager,
    graphType: ShaderGraphType,
    materialDir?: string,
    materialName?: string,
    shaderGraphDir?: string,
): Promise<
    { material: Material; passInfo: PassInfo; shaderGraphAsset: Pass },
>
Creates a material from a shader graph asset.
Parameters
- assetManager: AssetManager
  The asset manager used to create the material.
- graphType: ShaderGraphType
  The type of the shader graph asset.
- OptionalmaterialDir: string
  The directory where the material will be created. Default is an empty string.
- OptionalmaterialName: string
  The name of the material. Default is 'new material'.
- OptionalshaderGraphDir: string
  The directory of the shader graph asset. Default is an empty string.
Returns Promise<{ material: Material; passInfo: PassInfo; shaderGraphAsset: Pass }>
An object containing the created material asset, the shader graph asset, and the pass on the material.