{ "X3D": {
    "encoding":"UTF-8",
    "@profile":"Interchange",
    "@version":"3.3",
    "@xsd:noNamespaceSchemaLocation":"https://www.web3d.org/specifications/x3d-3.3.xsd",
    "JSON schema":"https://www.web3d.org/specifications/x3d-4.0-JSONSchema.autogenerated.json",
    "head": {
        "meta": [
          {
            "@name":"title",
            "@content":"HelloTriangle.x3d"
          },
          {
            "@name":"description",
            "@content":"Simplest possible triangle definition. Note that head metadata is optional. Provides interesting comparison to OpenGL definitions."
          },
          {
            "@name":"creator",
            "@content":"Don Brutzman"
          },
          {
            "@name":"created",
            "@content":"5 August 2009"
          },
          {
            "@name":"modified",
            "@content":"18 January 2025"
          },
          {
            "@name":"identifier",
            "@content":"https://www.web3d.org/x3d/content/examples/X3dForWebAuthors/Chapter01TechnicalOverview/HelloTriangle.x3d"
          },
          {
            "@name":"reference",
            "@content":"HelloWorld.x3d"
          },
          {
            "@name":"reference",
            "@content":"https://www.web3d.org/x3d/content/examples/HelloWorld.x3d"
          },
          {
            "@name":"generator",
            "@content":"X3D-Edit 4.0, https://www.web3d.org/x3d/tools/X3D-Edit"
          },
          {
            "@name":"license",
            "@content":"../license.html"
          },
          {
            "@name":"translated",
            "@content":"17 April 2026"
          },
          {
            "@name":"generator",
            "@content":"X3dToJson.xslt, https://www.web3d.org/x3d/stylesheets/X3dToJson.html"
          },
          {
            "@name":"reference",
            "@content":"X3D JSON encoding: https://www.web3d.org/wiki/index.php/X3D_JSON_Encoding"
          }
        ]
    },
    "Scene": {
        "-children":[
          { "WorldInfo":
            {
              "@title":"HelloTriangle.x3d"
            }
          },
          { "Shape":
            {
              "-geometry":
                { "IndexedFaceSet":
                  {
                    "@coordIndex":[0,1,2],
                    "-coord":
                      { "Coordinate":
                        {
                          "@point":[0,0,0,1,0,0,0.5,1,0]
                        }
                      }
                  }
                },
              "-children":[
                {
                  "#comment":"default polygons are single-sided, Shape applies default Appearance and Material"
                }
              ]
            }
          }
        ]
    }
  }
}