{ "X3D": {
    "encoding":"UTF-8",
    "@profile":"Immersive",
    "@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":"AnchorComparison.x3d"
          },
          {
            "@name":"description",
            "@content":"Anchor-node examples comparing HTML page launch, shifting Viewpoints, and loading another X3D scene."
          },
          {
            "@name":"creator",
            "@content":"Leonard Daly and Don Brutzman"
          },
          {
            "@name":"created",
            "@content":"21 April 2011"
          },
          {
            "@name":"modified",
            "@content":"20 October 2019"
          },
          {
            "@name":"Image",
            "@content":"AnchorComparisonFrontViewpoint.png"
          },
          {
            "@name":"Image",
            "@content":"AnchorComparisonObliqueViewpoint.png"
          },
          {
            "@name":"reference",
            "@content":"Show Anchor link to Monterey Bay Aquarium web site for Kelp Forest exhibit"
          },
          {
            "@name":"reference",
            "@content":"http://www.mbayaq.org/efc/kelp.asp"
          },
          {
            "@name":"reference",
            "@content":"https://www.web3d.org/x3d/content/examples/X3dResources.html"
          },
          {
            "@name":"rights",
            "@content":"Copyright (c) 2005, Daly Realism and Don Brutzman"
          },
          {
            "@name":"subject",
            "@content":"X3D book, X3D graphics, X3D-Edit, http://www.x3dGraphics.com"
          },
          {
            "@name":"identifier",
            "@content":"https://www.web3d.org/x3d/content/examples/X3dForWebAuthors/Chapter04ViewingNavigation/AnchorComparison.x3d"
          },
          {
            "@name":"generator",
            "@content":"X3D-Edit 3.3, 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":"AnchorComparison.x3d"
            }
          },
          { "Viewpoint":
            {
              "@DEF":"FrontView",
              "@description":"Front view Anchor text",
              "@position":[0,0,8]
            }
          },
          { "Viewpoint":
            {
              "@DEF":"AngledView",
              "@description":"Side view Anchor text",
              "@orientation":[0,1,0,0.7854],
              "@position":[6,0,6]
            }
          },
          { "Transform":
            {
              "@translation":[0,2,0],
              "-children":[
                {
                  "#comment":"First Anchor loads a web page"
                },
                { "Anchor":
                  {
                    "@DEF":"AnchorExample",
                    "@description":"Aquarium Exhibit Web Site",
                    "@parameter":["target=_blank"],
                    "@url":["http://www.montereybayaquarium.org/efc/kelp.asp"],
                    "-children":[
                      { "Shape":
                        {
                          "-geometry":
                            { "Text":
                              {
                                "@string":["Click orange text to launch","Monterey Bay Aquarium","kelp forest HTML page"],
                                "-fontStyle":
                                  { "FontStyle":
                                    {
                                      "@DEF":"LocalFontStyle",
                                      "@justify":["MIDDLE","MIDDLE"],
                                      "@size":0.6
                                    }
                                  }
                              }
                            },
                          "-appearance":
                            { "Appearance":
                              {
                                "-material":
                                  { "Material":
                                    {
                                      "@DEF":"Autumn11",
                                      "@ambientIntensity":0.25641,
                                      "@diffuseColor":[0.795918,0.273554,0.006861],
                                      "@shininess":1,
                                      "@specularColor":[0.48655,0.319155,0.444036],
                                      "-children":[
                                        {
                                          "#comment":"Universal Media Library: Autumn 11"
                                        }
                                      ]
                                    }
                                  }
                              }
                            }
                        }
                      },
                      {
                        "#comment":"Add transparent geometry over the text to make clicking (i.e. Anchor selection) easier"
                      },
                      { "Shape":
                        {
                          "@DEF":"TransparentBoxForEasierUserSelection",
                          "-geometry":
                            { "Box":
                              {
                                "@size":[6,2,0.02]
                              }
                            },
                          "-appearance":
                            { "Appearance":
                              {
                                "-material":
                                  { "Material":
                                    {
                                      "@transparency":1
                                    }
                                  }
                              }
                            }
                        }
                      }
                    ]
                  }
                }
              ]
            }
          },
          {
            "#comment":"Second Anchor brings user to a different viewpoint"
          },
          { "Transform":
            {
              "@translation":[0,-0.25,0],
              "-children":[
                { "Anchor":
                  {
                    "@description":"Move view to diagonal Viewpoint",
                    "@url":["#AngledView"],
                    "-children":[
                      { "Shape":
                        {
                          "@DEF":"AnchorMessage2",
                          "-geometry":
                            { "Text":
                              {
                                "@string":["Click yellow text to move","to a diagonal Viewpoint"],
                                "-fontStyle":
                                  { "FontStyle":
                                    {
                                      "@USE":"LocalFontStyle"
                                    }
                                  }
                              }
                            },
                          "-appearance":
                            { "Appearance":
                              {
                                "-material":
                                  { "Material":
                                    {
                                      "@ambientIntensity":0.25641,
                                      "@diffuseColor":[0.222308,0.15428,0],
                                      "@shininess":0.02,
                                      "@specularColor":[0.678571,0.661796,0.528818],
                                      "-children":[
                                        {
                                          "#comment":"Universal Media Library: Metals 16"
                                        }
                                      ]
                                    }
                                  }
                              }
                            }
                        }
                      },
                      { "Shape":
                        {
                          "@USE":"TransparentBoxForEasierUserSelection"
                        }
                      }
                    ]
                  }
                }
              ]
            }
          },
          {
            "#comment":"Third Anchor Launches Kelp Forest scene"
          },
          { "Transform":
            {
              "@translation":[0,-2,0],
              "-children":[
                { "Anchor":
                  {
                    "@url":["../Chapter03Grouping/CoordinateAxes.x3d","https://www.web3d.org/x3d/content/examples/X3dForWebAuthors/Chapter03Grouping/CoordinateAxes.x3d","../Chapter03Grouping/CoordinateAxes.wrl","https://www.web3d.org/x3d/content/examples/X3dForWebAuthors/Chapter03Grouping/CoordinateAxes.wrl"],
                    "-children":[
                      { "Shape":
                        {
                          "@DEF":"AnchorMessage3",
                          "-geometry":
                            { "Text":
                              {
                                "@string":["Click green text to load X3D","CoordinateAxes.x3d scene"],
                                "-fontStyle":
                                  { "FontStyle":
                                    {
                                      "@USE":"LocalFontStyle"
                                    }
                                  }
                              }
                            },
                          "-appearance":
                            { "Appearance":
                              {
                                "-material":
                                  { "Material":
                                    {
                                      "@ambientIntensity":0.25,
                                      "@diffuseColor":[0.315389,0.544,0.258052],
                                      "@shininess":0.5,
                                      "@specularColor":[0.456,0.456,0.456],
                                      "-children":[
                                        {
                                          "#comment":"Universal Media Library: Autumn 28"
                                        }
                                      ]
                                    }
                                  }
                              }
                            }
                        }
                      },
                      { "Shape":
                        {
                          "@USE":"TransparentBoxForEasierUserSelection"
                        }
                      }
                    ]
                  }
                }
              ]
            }
          }
        ]
    }
  }
}