Method that changes the type of of this texture.
| Name | Type | Description |
| TextureType | AssetTextureTypeEnum | Input enum value that specifies which type of texture to change to. If kAssetTextureTypeImage is used you must also use the ImageFilename argument to specify the image. |
| ImageFilename | Variant | Input String specifying the full filename of the texture file to use. This argument is ignored except in the case where the TextureType argument is kAssetTextureTypeImage This is an optional argument whose default value is null. |