import MeshVertexAttributes from "@arcgis/core/geometry/support/MeshVertexAttributes.js";const MeshVertexAttributes = await $arcgis.import("@arcgis/core/geometry/support/MeshVertexAttributes.js");- Inheritance:
- MeshVertexAttributes→
Accessor
- Since
- ArcGIS Maps SDK for JavaScript 5.0
Constructors
Constructor
Parameters
| Parameter | Type | Description | Required |
|---|---|---|---|
| properties | | |
Properties
| Property | Type | Class |
|---|---|---|
| | ||
declaredClass readonly inherited | ||
| | ||
| | ||
| | ||
| |
color
- Type
- MeshVertexColor | null | undefined
A flat array of the vertex colors (4 elements per vertex ranging from 0 to 255). Vertex colors are multiplied by the component material color (if any is defined).
normal
- Type
- MeshVertexNormal | null | undefined
A flat array of the vertex normals (3 elements per vertex ranging from -1 to 1).
position
- Type
- MeshVertexPosition
A flat array of vertex positions. Vertex positions have x, y and z coordinates and they should be in the spatial reference system of the geometry.
tangent
- Type
- MeshVertexTangent | null | undefined
A flat array of the vertex tangents (4 elements per vertex ranging from -1 to 1. The 4th element is a sign value (-1 or +1) indicating handedness of the tangent basis). An array of 4-component vectors specifying per-vertex tangents. Tangents are used (and currently required) for normal mapping—see MeshMaterial.normalTexture. For more details on the expected encoding of these, see the glTF 2.0 spec.
uv
- Type
- MeshVertexUV | null | undefined
A flat array of vertex uv coordinates (2 elements per vertex).
Methods
fromJSON
- Signature
-
fromJSON (json: any): any
Creates a new instance of this class and initializes it with values from a JSON object
generated from an ArcGIS product. The object passed into the input json
parameter often comes from a response to a query operation in the REST API or a
toJSON()
method from another ArcGIS product. See the Using fromJSON()
topic in the Guide for details and examples of when and how to use this function.
Parameters
| Parameter | Type | Description | Required |
|---|---|---|---|
| json | A JSON representation of the instance in the ArcGIS format. See the ArcGIS REST API documentation for examples of the structure of various input JSON objects. | |
- Returns
- any
Returns a new instance of this class.
clone
- Signature
-
clone (): this
Creates a deep clone of this object. Any properties that store values by reference will be assigned copies of the referenced values on the cloned instance.
- Returns
- this
A deep clone of the class instance that invoked this method.
toJSON
- Signature
-
toJSON (): any
Converts an instance of this class to its ArcGIS portal JSON representation. See the Using fromJSON() guide topic for more information.
- Returns
- any
The ArcGIS portal JSON representation of an instance of this class.