{ "X3D": {
    "encoding":"UTF-8",
    "@profile":"Interactive",
    "@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":"CircleLinesSphereLongitude.x3d"
          },
          {
            "@name":"description",
            "@content":"Build a sphere outline by using multiple CircleLine circles as longitude rings, with actual semitransparent Sphere and axes added as a visualization hint."
          },
          {
            "@name":"creator",
            "@content":"John Kelly"
          },
          {
            "@name":"created",
            "@content":"21 August 2013"
          },
          {
            "@name":"modified",
            "@content":"20 October 2019"
          },
          {
            "@name":"reference",
            "@content":"CircleLinesExample.x3d"
          },
          {
            "@name":"reference",
            "@content":"CircleLinesSphereLatitude.x3d"
          },
          {
            "@name":"identifier",
            "@content":"https://www.web3d.org/x3d/content/examples/X3dForWebAuthors/Chapter09EventUtilitiesScripting/CircleLinesSphereLongitude.x3d"
          },
          {
            "@name":"generator",
            "@content":"X3D-Edit, 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":"CircleLinesSphereLongitude.x3d"
            }
          },
          { "Viewpoint":
            {
              "@description":"LongitudeLines Example",
              "@position":[0,0,4]
            }
          },
          { "Shape":
            {
              "@DEF":"OuterHullVisualizationHint",
              "-geometry":
                { "Sphere":
                  {
                    "@radius":0.995
                  }
                },
              "-appearance":
                { "Appearance":
                  {
                    "-material":
                      { "Material":
                        {
                          "@diffuseColor":[1,1,1],
                          "@transparency":0.4
                        }
                      }
                  }
                }
            }
          },
          {
            "#comment":"CircleLines is an IndexedLineSet made out of 24 line segments"
          },
          { "Transform":
            {
              "@DEF":"PrimeMeridian",
              "@rotation":[1,0,0,0],
              "-children":[
                { "Shape":
                  {
                    "@DEF":"CircleLine",
                    "-geometry":
                      { "IndexedLineSet":
                        {
                          "@coordIndex":[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,-1],
                          "-coord":
                            { "Coordinate":
                              {
                                "@point":[0.000,1.000,0.0,0.259,0.966,0.0,0.500,0.866,0.0,0.707,0.707,0.0,0.866,0.500,0.0,0.966,0.259,0.0,1.000,0.000,0.0,0.966,-0.259,0.0,0.866,-0.500,0.0,0.707,-0.707,0.0,0.500,-0.866,0.0,0.259,-0.966,0.0,0.000,-1.000,0.0,-0.259,-0.966,0.0,-0.500,-0.866,0.0,-0.707,-0.707,0.0,-0.866,-0.500,0.0,-0.966,-0.259,0.0,-1.000,-0.000,0.0,-0.966,0.259,0.0,-0.866,0.500,0.0,-0.707,0.707,0.0,-0.500,0.866,0.0,-0.259,0.966,0.0,0,1,0,0,-1,0,1,0,0,-1,0,0]
                              }
                            }
                        }
                      },
                    "-appearance":
                      { "Appearance":
                        {
                          "@DEF":"CircleAppearance",
                          "-material":
                            { "Material":
                              {
                                "@emissiveColor":[1,0.5,0.2]
                              }
                            }
                        }
                      }
                  }
                }
              ]
            }
          },
          {
            "#comment":"Each transform below rotates the 'CircleLine' by 30 degrees"
          },
          { "Transform":
            {
              "@rotation":[0,1,0,0.523599],
              "-children":[
                {
                  "#comment":"30 degrees"
                },
                { "Shape":
                  {
                    "@USE":"CircleLine"
                  }
                }
              ]
            }
          },
          { "Transform":
            {
              "@rotation":[0,1,0,1.047198],
              "-children":[
                {
                  "#comment":"60 degrees"
                },
                { "Shape":
                  {
                    "@USE":"CircleLine"
                  }
                }
              ]
            }
          },
          { "Transform":
            {
              "@rotation":[0,1,0,1.570796],
              "-children":[
                {
                  "#comment":"90 degrees"
                },
                { "Shape":
                  {
                    "@USE":"CircleLine"
                  }
                }
              ]
            }
          },
          { "Transform":
            {
              "@rotation":[0,1,0,2.094395],
              "-children":[
                {
                  "#comment":"120 degrees"
                },
                { "Shape":
                  {
                    "@USE":"CircleLine"
                  }
                }
              ]
            }
          },
          { "Transform":
            {
              "@rotation":[0,1,0,2.617994],
              "-children":[
                {
                  "#comment":"150 degrees"
                },
                { "Shape":
                  {
                    "@USE":"CircleLine"
                  }
                }
              ]
            }
          },
          {
            "#comment":"Authoring hint: these axes are aligned within local coordinate system"
          },
          { "Transform":
            {
              "@DEF":"CoordinateAxesAdjustedScale",
              "-children":[
                { "Transform":
                  {
                    "@DEF":"ScaleFeetToMeters",
                    "@scale":[0.4,0.4,0.4],
                    "-children":[
                      { "Inline":
                        {
                          "@DEF":"CoordinateAxes",
                          "@url":["../../X3dForWebAuthors/Chapter03Grouping/CoordinateAxes.x3d","https://www.web3d.org/x3d/content/examples/X3dForWebAuthors/Chapter03Grouping/CoordinateAxes.x3d","../../X3dForWebAuthors/Chapter03Grouping/CoordinateAxes.wrl","https://www.web3d.org/x3d/content/examples/X3dForWebAuthors/Chapter03Grouping/CoordinateAxes.wrl"]
                        }
                      }
                    ]
                  }
                }
              ]
            }
          }
        ]
    }
  }
}