{ "X3D": {
    "encoding":"UTF-8",
    "@profile":"Immersive",
    "@version":"3.0",
    "@xsd:noNamespaceSchemaLocation":"https://www.web3d.org/specifications/x3d-3.0.xsd",
    "JSON schema":"https://www.web3d.org/specifications/x3d-4.0-JSONSchema.autogenerated.json",
    "head": {
        "meta": [
          {
            "@name":"title",
            "@content":"test_center.x3d"
          },
          {
            "@name":"reference",
            "@content":"http://www.nist.gov/vrml.html"
          },
          {
            "@name":"reference",
            "@content":"http://www.itl.nist.gov/div897/ctg/vrml/vrml.html"
          },
          {
            "@name":"creator",
            "@content":"http://www.itl.nist.gov/div897/ctg/vrml/members.html"
          },
          {
            "@name":"disclaimer",
            "@content":"This file was provided by the National Institute of Standards and Technology, and is part of the X3D Conformance Test Suite, available at http://www.nist.gov/vrml.html The information contained within this file is provided for use in establishing conformance to the ISO VRML97 Specification. Conformance to this test does not imply recommendation or endorsement by the National Institute of Standards and Technology (NIST). This software can be redistributed and/or modified freely provided that any derivative works bear some notice that they are derived from it, and any modified versions bear some notice that they have been modified."
          },
          {
            "@name":"reference",
            "@content":"Interactive Conformance Testing for VRML, Mary Brady and Lynn Rosenthal, NIST, created 8 September 2010 and updated 25 August 2016, https://www.nist.gov/itl/ssd/information-systems-group/interactive-conformance-testing-vrml"
          },
          {
            "@name":"info",
            "@content":"Correct definition and compliance of this conformance scene is maintained by the X3D Working Group, https://www.web3d.org/working-groups/x3d"
          },
          {
            "@name":"creator",
            "@content":"Michael Kass NIST"
          },
          {
            "@name":"translator",
            "@content":"Don Brutzman"
          },
          {
            "@name":"translated",
            "@content":"21 January 2001"
          },
          {
            "@name":"modified",
            "@content":"28 August 2023"
          },
          {
            "@name":"description",
            "@content":"Test browser to set different values for the \"center\" field. The test defines two LOD node with the level field via the Inline node). The first LOD defines the leftmost figure and it sets the center to location 0 0 0. The second LOD defines the rightmost figure and it defines the center at location 0 0 40. The left most LOD in the level field. The rightmost LOD should only display the figures various options at the bottom of the figures. The test should generate a figure resembling a temple with white columns, a fly of stairs up front generated when the highest level of detail is selected), however the LOD to the right will display this figure for the TWO highest level of details"
          },
          {
            "@name":"identifier",
            "@content":"https://www.web3d.org/x3d/content/examples/ConformanceNist/SpecialGroups/LOD/test_center.x3d"
          },
          {
            "@name":"generator",
            "@content":"Vrml97ToX3dNist, http://ovrt.nist.gov/v2_x3d.html"
          },
          {
            "@name":"generator",
            "@content":"X3D-Edit 4.0, https://www.web3d.org/x3d/tools/X3D-Edit"
          },
          {
            "@name":"license",
            "@content":"../../license.html"
          },
          {
            "@name":"translated",
            "@content":"25 March 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":"test_center.x3d"
            }
          },
          { "NavigationInfo":
            {
              "@type":["EXAMINE","WALK","FLY","ANY"]
            }
          },
          { "Group":
            {
              "-children":[
                { "Viewpoint":
                  {
                    "@DEF":"the-view",
                    "@description":"avatar position of user",
                    "@position":[0,0,64]
                  }
                }
              ]
            }
          },
          { "Transform":
            {
              "@DEF":"big-trans1",
              "@translation":[0,0,54],
              "-children":[
                { "Transform":
                  {
                    "@scale":[0.02,0.02,0.02],
                    "@translation":[-5.4,-2,0],
                    "-children":[
                      { "Shape":
                        {
                          "-appearance":
                            { "Appearance":
                              {
                                "-material":
                                  { "Material":
                                    {
                                      "@ambientIntensity":1,
                                      "@diffuseColor":[0,1,0],
                                      "@emissiveColor":[0,1,0]
                                    }
                                  }
                              }
                            },
                          "-geometry":
                            { "Text":
                              {
                                "@string":["CLICK DESIRED LEVEL OF DETAIL BELOW"],
                                "-fontStyle":
                                  { "FontStyle":
                                    {
                                      "@DEF":"the-style",
                                      "@size":29,
                                      "@style":"BOLD"
                                    }
                                  }
                              }
                            }
                        }
                      }
                    ]
                  }
                },
                { "Transform":
                  {
                    "@scale":[0.02,0.02,0.02],
                    "@translation":[-4.8,-2.7,0],
                    "-children":[
                      { "Shape":
                        {
                          "-appearance":
                            { "Appearance":
                              {
                                "@DEF":"the-appearance",
                                "-material":
                                  { "Material":
                                    {
                                      "@ambientIntensity":1,
                                      "@diffuseColor":[0,0,1],
                                      "@emissiveColor":[0,0,1]
                                    }
                                  }
                              }
                            },
                          "-geometry":
                            { "Text":
                              {
                                "@string":["LOWEST (0 0 64)"],
                                "-fontStyle":
                                  { "FontStyle":
                                    {
                                      "@USE":"the-style"
                                    }
                                  }
                              }
                            }
                        }
                      },
                      { "TouchSensor":
                        {
                          "@DEF":"the-touch1",
                          "@description":"touch to activate 1"
                        }
                      }
                    ]
                  }
                },
                { "Transform":
                  {
                    "@scale":[0.02,0.02,0.02],
                    "@translation":[-4.8,-3.4,0],
                    "-children":[
                      { "Shape":
                        {
                          "-appearance":
                            { "Appearance":
                              {
                                "@USE":"the-appearance"
                              }
                            },
                          "-geometry":
                            { "Text":
                              {
                                "@string":["MEDIUM LOW (0 0 48)"],
                                "-fontStyle":
                                  { "FontStyle":
                                    {
                                      "@USE":"the-style"
                                    }
                                  }
                              }
                            }
                        }
                      },
                      { "TouchSensor":
                        {
                          "@DEF":"the-touch2",
                          "@description":"touch to activate 2"
                        }
                      }
                    ]
                  }
                },
                { "Transform":
                  {
                    "@scale":[0.02,0.02,0.02],
                    "@translation":[1,-2.7,0],
                    "-children":[
                      { "Shape":
                        {
                          "-appearance":
                            { "Appearance":
                              {
                                "@USE":"the-appearance"
                              }
                            },
                          "-geometry":
                            { "Text":
                              {
                                "@string":["MEDIUM (0 0 32)"],
                                "-fontStyle":
                                  { "FontStyle":
                                    {
                                      "@USE":"the-style"
                                    }
                                  }
                              }
                            }
                        }
                      },
                      { "TouchSensor":
                        {
                          "@DEF":"the-touch3",
                          "@description":"touch to activate 3"
                        }
                      }
                    ]
                  }
                },
                { "Transform":
                  {
                    "@scale":[0.02,0.02,0.02],
                    "@translation":[1,-3.4,0],
                    "-children":[
                      { "Shape":
                        {
                          "-appearance":
                            { "Appearance":
                              {
                                "@USE":"the-appearance"
                              }
                            },
                          "-geometry":
                            { "Text":
                              {
                                "@string":["HIGHEST (0 0 16)"],
                                "-fontStyle":
                                  { "FontStyle":
                                    {
                                      "@USE":"the-style"
                                    }
                                  }
                              }
                            }
                        }
                      },
                      { "TouchSensor":
                        {
                          "@DEF":"the-touch4",
                          "@description":"touch to activate 4"
                        }
                      }
                    ]
                  }
                }
              ]
            }
          },
          { "TimeSensor":
            {
              "@DEF":"time1",
              "@cycleInterval":2
            }
          },
          { "TimeSensor":
            {
              "@DEF":"time2",
              "@cycleInterval":2
            }
          },
          { "TimeSensor":
            {
              "@DEF":"time3",
              "@cycleInterval":2
            }
          },
          { "TimeSensor":
            {
              "@DEF":"time4",
              "@cycleInterval":2
            }
          },
          { "PositionInterpolator":
            {
              "@DEF":"first-position",
              "@key":[0,1],
              "@keyValue":[0,0,64,0,0,64]
            }
          },
          { "PositionInterpolator":
            {
              "@DEF":"second-position",
              "@key":[0,1],
              "@keyValue":[0,0,48,0,0,48]
            }
          },
          { "PositionInterpolator":
            {
              "@DEF":"third-position",
              "@key":[0,1],
              "@keyValue":[0,0,32,0,0,32]
            }
          },
          { "PositionInterpolator":
            {
              "@DEF":"fourth-position",
              "@key":[0,1],
              "@keyValue":[0,0,27,0,0,27]
            }
          },
          { "PositionInterpolator":
            {
              "@DEF":"text1",
              "@key":[0,1],
              "@keyValue":[0,0,54,0,0,54]
            }
          },
          { "PositionInterpolator":
            {
              "@DEF":"text2",
              "@key":[0,1],
              "@keyValue":[0,0,38,0,0,38]
            }
          },
          { "PositionInterpolator":
            {
              "@DEF":"text3",
              "@key":[0,1],
              "@keyValue":[0,0,22,0,0,22]
            }
          },
          { "PositionInterpolator":
            {
              "@DEF":"text4",
              "@key":[0,1],
              "@keyValue":[0,0,17,0,0,17]
            }
          },
          { "Transform":
            {
              "@rotation":[1,0,0,0.15],
              "@translation":[-7,2,0],
              "-children":[
                { "LOD":
                  {
                    "@range":[28,33,49],
                    "-children":[
                      { "Inline":
                        {
                          "@DEF":"ref1",
                          "@url":["ref1.x3d","https://www.web3d.org/x3d/content/examples/ConformanceNist/SpecialGroups/LOD/ref1.x3d","ref1.wrl","https://www.web3d.org/x3d/content/examples/ConformanceNist/SpecialGroups/LOD/ref1.wrl"]
                        }
                      },
                      { "Inline":
                        {
                          "@DEF":"ref2",
                          "@url":["ref2.x3d","https://www.web3d.org/x3d/content/examples/ConformanceNist/SpecialGroups/LOD/ref2.x3d","ref2.wrl","https://www.web3d.org/x3d/content/examples/ConformanceNist/SpecialGroups/LOD/ref2.wrl"]
                        }
                      },
                      { "Inline":
                        {
                          "@DEF":"ref3",
                          "@url":["ref3.x3d","https://www.web3d.org/x3d/content/examples/ConformanceNist/SpecialGroups/LOD/ref3.x3d","ref3.wrl","https://www.web3d.org/x3d/content/examples/ConformanceNist/SpecialGroups/LOD/ref3.wrl"]
                        }
                      },
                      { "Inline":
                        {
                          "@DEF":"ref4",
                          "@url":["ref4.x3d","https://www.web3d.org/x3d/content/examples/ConformanceNist/SpecialGroups/LOD/ref4.x3d","ref4.wrl","https://www.web3d.org/x3d/content/examples/ConformanceNist/SpecialGroups/LOD/ref4.wrl"]
                        }
                      }
                    ]
                  }
                }
              ]
            }
          },
          { "Transform":
            {
              "@rotation":[1,0,0,0.15],
              "@translation":[7,2,0],
              "-children":[
                { "LOD":
                  {
                    "@center":[0,0,17],
                    "@range":[28,33,49],
                    "-children":[
                      { "Inline":
                        {
                          "@USE":"ref1"
                        }
                      },
                      { "Inline":
                        {
                          "@USE":"ref2"
                        }
                      },
                      { "Inline":
                        {
                          "@USE":"ref3"
                        }
                      },
                      { "Inline":
                        {
                          "@USE":"ref4"
                        }
                      }
                    ]
                  }
                }
              ]
            }
          },
          { "ROUTE":
            {
              "@fromField":"touchTime",
              "@fromNode":"the-touch1",
              "@toField":"startTime",
              "@toNode":"time1"
            }
          },
          { "ROUTE":
            {
              "@fromField":"touchTime",
              "@fromNode":"the-touch2",
              "@toField":"startTime",
              "@toNode":"time2"
            }
          },
          { "ROUTE":
            {
              "@fromField":"touchTime",
              "@fromNode":"the-touch3",
              "@toField":"startTime",
              "@toNode":"time3"
            }
          },
          { "ROUTE":
            {
              "@fromField":"touchTime",
              "@fromNode":"the-touch4",
              "@toField":"startTime",
              "@toNode":"time4"
            }
          },
          { "ROUTE":
            {
              "@fromField":"fraction_changed",
              "@fromNode":"time1",
              "@toField":"set_fraction",
              "@toNode":"first-position"
            }
          },
          { "ROUTE":
            {
              "@fromField":"fraction_changed",
              "@fromNode":"time2",
              "@toField":"set_fraction",
              "@toNode":"second-position"
            }
          },
          { "ROUTE":
            {
              "@fromField":"fraction_changed",
              "@fromNode":"time3",
              "@toField":"set_fraction",
              "@toNode":"third-position"
            }
          },
          { "ROUTE":
            {
              "@fromField":"fraction_changed",
              "@fromNode":"time4",
              "@toField":"set_fraction",
              "@toNode":"fourth-position"
            }
          },
          { "ROUTE":
            {
              "@fromField":"value_changed",
              "@fromNode":"first-position",
              "@toField":"position",
              "@toNode":"the-view"
            }
          },
          { "ROUTE":
            {
              "@fromField":"value_changed",
              "@fromNode":"second-position",
              "@toField":"position",
              "@toNode":"the-view"
            }
          },
          { "ROUTE":
            {
              "@fromField":"value_changed",
              "@fromNode":"third-position",
              "@toField":"position",
              "@toNode":"the-view"
            }
          },
          { "ROUTE":
            {
              "@fromField":"value_changed",
              "@fromNode":"fourth-position",
              "@toField":"position",
              "@toNode":"the-view"
            }
          },
          { "ROUTE":
            {
              "@fromField":"fraction_changed",
              "@fromNode":"time1",
              "@toField":"set_fraction",
              "@toNode":"text1"
            }
          },
          { "ROUTE":
            {
              "@fromField":"fraction_changed",
              "@fromNode":"time2",
              "@toField":"set_fraction",
              "@toNode":"text2"
            }
          },
          { "ROUTE":
            {
              "@fromField":"fraction_changed",
              "@fromNode":"time3",
              "@toField":"set_fraction",
              "@toNode":"text3"
            }
          },
          { "ROUTE":
            {
              "@fromField":"fraction_changed",
              "@fromNode":"time4",
              "@toField":"set_fraction",
              "@toNode":"text4"
            }
          },
          { "ROUTE":
            {
              "@fromField":"value_changed",
              "@fromNode":"text1",
              "@toField":"translation",
              "@toNode":"big-trans1"
            }
          },
          { "ROUTE":
            {
              "@fromField":"value_changed",
              "@fromNode":"text2",
              "@toField":"translation",
              "@toNode":"big-trans1"
            }
          },
          { "ROUTE":
            {
              "@fromField":"value_changed",
              "@fromNode":"text3",
              "@toField":"translation",
              "@toNode":"big-trans1"
            }
          },
          { "ROUTE":
            {
              "@fromField":"value_changed",
              "@fromNode":"text4",
              "@toField":"translation",
              "@toNode":"big-trans1"
            }
          }
        ]
    }
  }
}