{
  "title": "PathSymbol3DLayer",
  "type": "object",
  "$schema": "http://json-schema.org/draft-04/schema",
  "description": "PathSymbol3DLayer renders polyline geometries by extruding a 2D profile along the line, resulting in visualizations like tubes, walls, etc.",
  "properties": {
    "anchor": {
      "type": "string",
      "description": "The position of the extrusion profile with respect to the polyline geometry.",
      "enum": [
        "bottom",
        "center",
        "top"
      ],
      "default": "center"
    },
    "cap": {
      "type": "string",
      "description": "Shape of the beginning and the end of each line geometry.",
      "enum": [
        "butt",
        "none",
        "round",
        "square"
      ],
      "default": "butt"
    },
    "castShadows": {
      "type": "boolean",
      "description": "Boolean to control the shadow casting behaviour of the rendered geometries.",
      "default": true
    },
    "enable": {
      "type": "boolean"
    },
    "height": {
      "type": "number",
      "description": "Path height in meters. If unspecified, it is equal to `width`.",
      "minimum": 0
    },
    "join": {
      "type": "string",
      "description": "Shape of the intersection of two line segments.",
      "enum": [
        "bevel",
        "miter",
        "round"
      ],
      "default": "miter"
    },
    "material": {
      "$ref": "material_schema.json"
    },
    "profile": {
      "type": "string",
      "description": "The shape which is extruded along the line.",
      "enum": [
        "circle",
        "quad"
      ],
      "default": "circle"
    },
    "profileRotation": {
      "type": "string",
      "description": "Specifies the axes about which the profile may be rotated at the joins. Constraining the rotation axes leads to a fixed orientation of the profile for the specified directions.",
      "enum": [
        "all",
        "heading"
      ],
      "default": "all"
    },
    "size": {
      "type": "number",
      "description": "Path size (diameter) in meters. Ignored if either `width` or `height` are present.",
      "minimum": 0
    },
    "type": {
      "type": "string",
      "description": "Specifies the type of symbol used.",
      "enum": [
        "Path"
      ]
    },
    "width": {
      "type": "number",
      "description": "Path width in meters. If unspecified, it is equal to `height`.",
      "minimum": 0
    }
  },
  "anyOf": [
    {
      "required": [
        "type",
        "size"
      ]
    },
    {
      "required": [
        "type",
        "width"
      ]
    },
    {
      "required": [
        "type",
        "height"
      ]
    }
  ],
  "additionalProperties": false,
  "esriDocumentation": {
    "examples": [
      {
        "title": "Red tube",
        "code": {
          "symbolLayers": [
            {
              "type": "Path",
              "material": {
                "color": [
                  255,
                  0,
                  0
                ]
              },
              "size": 12
            }
          ]
        }
      },
      {
        "title": "Thin wall",
        "code": {
          "symbolLayers": [
            {
              "type": "Path",
              "profile": "quad",
              "width": 0,
              "height": 50,
              "anchor": "bottom",
              "profileRotation": "heading"
            }
          ]
        }
      },
      {
        "title": "Strip",
        "code": {
          "symbolLayers": [
            {
              "type": "Path",
              "profile": "quad",
              "width": 10,
              "height": 1,
              "anchor": "center",
              "profileRotation": "heading"
            }
          ]
        }
      }
    ]
  }
}