{ "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":"ArtDecoPrototypesExcerpt.x3d"
          },
          {
            "@name":"description",
            "@content":"Prototype declarations defining values for X3D/VRML materials, originally converted from SGI's Open Inventor material examples. Excerpted from original."
          },
          {
            "@name":"creator",
            "@content":"David Roussel"
          },
          {
            "@name":"translator",
            "@content":"James Harney, Don Brutzman NPS"
          },
          {
            "@name":"created",
            "@content":"7 April 2002"
          },
          {
            "@name":"modified",
            "@content":"20 October 2019"
          },
          {
            "@name":"reference",
            "@content":"http://vrmlstuff.free.fr/materials"
          },
          {
            "@name":"subject",
            "@content":"Universal Media Material Library"
          },
          {
            "@name":"reference",
            "@content":"https://www.web3d.org/x3d/content/examples/Basic/UniversalMediaMaterials/ArtDecoPrototypes.x3d"
          },
          {
            "@name":"identifier",
            "@content":"https://www.web3d.org/x3d/content/examples/X3dForWebAuthors/Chapter14Prototypes/ArtDecoPrototypesExcerpt.x3d"
          },
          {
            "@name":"generator",
            "@content":"Vrml97ToX3dNist, http://ovrt.nist.gov/v2_x3d.html"
          },
          {
            "@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":[
          {
            "#comment":"note some url addresses changed to reference local excerpt"
          },
          { "WorldInfo":
            {
              "@title":"ArtDecoPrototypesExcerpt.x3d"
            }
          },
          { "ProtoDeclare":
            {
              "@name":"ArtDeco00",
              "@appinfo":"UniversalMediaMaterials prototype",
              "@documentation":"https://www.web3d.org/x3d/content/examples/Basic/UniversalMediaMaterials",
              "ProtoBody": {
                  "-children":[
                    { "Material":
                      {
                        "@ambientIntensity":0.25,
                        "@diffuseColor":[0.282435,0.085159,0.134462],
                        "@shininess":0.127273,
                        "@specularColor":[0.276305,0.11431,0.139857]
                      }
                    }
                  ]
              }
            }
          },
          { "ProtoDeclare":
            {
              "@name":"ArtDeco01",
              "@appinfo":"UniversalMediaMaterials prototype",
              "@documentation":"https://www.web3d.org/x3d/content/examples/Basic/UniversalMediaMaterials",
              "ProtoBody": {
                  "-children":[
                    { "Material":
                      {
                        "@ambientIntensity":0.254777,
                        "@diffuseColor":[0.685208,0.134679,0.332385],
                        "@shininess":0.071429,
                        "@specularColor":[0.122449,0.050035,0.050035]
                      }
                    }
                  ]
              }
            }
          },
          { "ProtoDeclare":
            {
              "@name":"ArtDeco02",
              "@appinfo":"UniversalMediaMaterials prototype",
              "@documentation":"https://www.web3d.org/x3d/content/examples/Basic/UniversalMediaMaterials",
              "-children":[
                {
                  "#comment":"computed conversion ambientIntensity=1.745282, normalized to 1.0"
                }
              ],
              "ProtoBody": {
                  "-children":[
                    { "Material":
                      {
                        "@ambientIntensity":1.0,
                        "@diffuseColor":[0.536861,0.0529,0.245479],
                        "@shininess":0.832432,
                        "@specularColor":[0.805292,0.765198,0.747416]
                      }
                    }
                  ]
              }
            }
          },
          { "Anchor":
            {
              "@description":"ArtDecoPrototypeExample",
              "@parameter":["target=_blank"],
              "@url":["ArtDecoExamplesExcerpt.x3d","https://www.web3d.org/x3d/content/examples/X3dForWebAuthors/Chapter14Prototypes/ArtDecoPrototypesExcerpt.x3d"],
              "-children":[
                { "Shape":
                  {
                    "-appearance":
                      { "Appearance":
                        {
                          "-children":[
                            {
                              "#comment":"replace Material node with a corresponding Prototype"
                            }
                          ],
                          "-material":
                            { "ProtoInstance":
                              {
                                "@name":"ArtDeco00"
                              }
                            }
                        }
                      },
                    "-geometry":
                      { "Text":
                        {
                          "@string":["ArtDecoPrototypesExcerpt.x3d","is a Materials Prototype declaration file.","For an example scene using these nodes,","click this text and view","ArtDecoExamplesExcerpt.x3d"],
                          "-fontStyle":
                            { "FontStyle":
                              {
                                "@justify":["MIDDLE","MIDDLE"],
                                "@size":0.8
                              }
                            }
                        }
                      }
                  }
                }
              ]
            }
          }
        ]
    }
  }
}