{ "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":"ObliqueStrategies.x3d"
          },
          {
            "@name":"description",
            "@content":"Text scripting and animation example using Oblique Strategies card set by Brian Eno."
          },
          {
            "@name":"creator",
            "@content":"Don Brutzman, John Kelly, Ben Cheng"
          },
          {
            "@name":"created",
            "@content":"3 November 2013"
          },
          {
            "@name":"modified",
            "@content":"14 August 2024"
          },
          {
            "@name":"reference",
            "@content":"oblique.html"
          },
          {
            "@name":"reference",
            "@content":"ObliqueStrategies.txt"
          },
          {
            "@name":"reference",
            "@content":"ObliqueStrategiesScript.js"
          },
          {
            "@name":"reference",
            "@content":"http://music.hyperreal.org/artists/brian_eno/oblique/oblique.html"
          },
          {
            "@name":"reference",
            "@content":"http://www.eno-web.co.uk/obliques.html"
          },
          {
            "@name":"reference",
            "@content":"http://gothpunk.com/haiku-intro.html"
          },
          {
            "@name":"reference",
            "@content":"http://www.rtqe.net/ObliqueStrategies/OSintro.html"
          },
          {
            "@name":"reference",
            "@content":"https://en.wikipedia.org/wiki/Oblique_Strategies"
          },
          {
            "@name":"subject",
            "@content":"Brian Eno, Oblique Strategies"
          },
          {
            "@name":"Image",
            "@content":"images/ObliqueStrategiesEntryScreen.png"
          },
          {
            "@name":"Sound",
            "@content":"translate_tts_HelloX3D.mp3"
          },
          {
            "@name":"Sound",
            "@content":"translate_tts_HelloX3D.wav"
          },
          {
            "@name":"TODO",
            "@content":"fix obsolete translation link"
          },
          {
            "@name":"TODO",
            "@content":"multiliingual translation parameter"
          },
          {
            "@name":"reference",
            "@content":"http://stackoverflow.com/questions/9163988/download-mp3-from-google-translate-text-to-speech"
          },
          {
            "@name":"reference",
            "@content":"http://www.greenbot.com/article/2105862/how-to-get-started-with-google-text-to-speech.html"
          },
          {
            "@name":"warning",
            "@content":"under development, scene Sound/AudioClip triggering (or retrieved file format) not working"
          },
          {
            "@name":"warning",
            "@content":"TODO resolve potential error in Script node TextScript: parse problem line 15 \" var strategy = [];"
          },
          {
            "@name":"reference",
            "@content":"https://gist.github.com/alotaiba/1728771"
          },
          {
            "@name":"reference",
            "@content":"https://stackoverflow.com/questions/35002003/how-to-use-google-translate-tts-with-the-new-v2-api"
          },
          {
            "@name":"Sound",
            "@content":"https://translate.google.com/translate_tts?ie=UTF-8&client=tw-ob&tl=en&q=Hello+X3D4"
          },
          {
            "@name":"Sound",
            "@content":"translate_tts_HelloX3D4.mp3"
          },
          {
            "@name":"reference",
            "@content":"https://cloud.google.com/translate/docs/basic/translating-text"
          },
          {
            "@name":"identifier",
            "@content":"https://www.web3d.org/x3d/content/examples/X3dForAdvancedModeling/Inspiration/ObliqueStrategies.x3d"
          },
          {
            "@name":"generator",
            "@content":"X3D-Edit 4.0, https://www.web3d.org/x3d/tools/X3D-Edit"
          },
          {
            "@name":"license",
            "@content":"../license.html"
          },
          {
            "@name":"translated",
            "@content":"31 August 2025"
          },
          {
            "@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":"ObliqueStrategies.x3d"
            }
          },
          { "NavigationInfo":
            {
              "@type":["NONE"]
            }
          },
          { "Background":
            {
              "@skyColor":[0.419608,0.427451,1]
            }
          },
          { "Transform":
            {
              "@scale":[0.4,0.4,0.4],
              "@translation":[0,1,0],
              "-children":[
                { "TouchSensor":
                  {
                    "@DEF":"RandomTextClickedSensor",
                    "@description":"Select to see a new strategy"
                  }
                },
                { "Shape":
                  {
                    "-geometry":
                      { "Text":
                        {
                          "@string":["Oblique Strategies","","(Over One Hundred Worthwhile Dilemmas)","","by Brian Eno and Peter Schmidt"],
                          "-fontStyle":
                            { "FontStyle":
                              {
                                "@DEF":"MessageFont",
                                "@family":["SANS"],
                                "@justify":["MIDDLE","MIDDLE"],
                                "@style":"BOLD"
                              }
                            }
                        }
                      },
                    "-appearance":
                      { "Appearance":
                        {
                          "-material":
                            { "Material":
                              {
                                "@diffuseColor":[1,1,1]
                              }
                            }
                        }
                      }
                  }
                },
                { "Transform":
                  {
                    "@scale":[10,3,1],
                    "-children":[
                      { "Shape":
                        {
                          "@DEF":"HeadlineClickSurface",
                          "-geometry":
                            { "IndexedFaceSet":
                              {
                                "@coordIndex":[0,1,2,3,-1],
                                "@solid":false,
                                "-coord":
                                  { "Coordinate":
                                    {
                                      "@point":[1,1,0,1,-1,0,-1,-1,0,-1,1,0]
                                    }
                                  }
                              }
                            },
                          "-appearance":
                            { "Appearance":
                              {
                                "-material":
                                  { "Material":
                                    {
                                      "@ambientIntensity":0.245763,
                                      "@diffuseColor":[0.34773,0.090909,0.005289],
                                      "@shininess":0.07,
                                      "@specularColor":[0.336735,0.051091,0.051091],
                                      "@transparency":0.8
                                    }
                                  }
                              }
                            }
                        }
                      }
                    ]
                  }
                }
              ]
            }
          },
          { "Script":
            {
              "@DEF":"TextScript",
              "@url":["ObliqueStrategiesScript.js","https://www.web3d.org/x3d/content/examples/X3dForAdvancedModeling/Inspiration/ObliqueStrategiesScript.js"],
              "-children":[
                {
                  "#comment":"initialize() method includes unit test to printAllStrategies() to console"
                },
                {
                  "#comment":"TODO insert field definitions here (index string_changed previous next random) and then animate!"
                }
              ],
              "field": [
                {
                  "@name":"index",
                  "@accessType":"initializeOnly",
                  "@appinfo":"index for active strategy card, -1 means no selection",
                  "@type":"SFInt32",
                  "@value":0
                },
                {
                  "@name":"string_changed",
                  "@accessType":"outputOnly",
                  "@appinfo":"latest strategy card value",
                  "@type":"MFString"
                },
                {
                  "@name":"textToSpeechUrl",
                  "@accessType":"outputOnly",
                  "@appinfo":"\"url to invoke Google Translate\"",
                  "@type":"MFString"
                },
                {
                  "@name":"newCardTime",
                  "@accessType":"outputOnly",
                  "@appinfo":"activate Sound node",
                  "@type":"SFTime"
                },
                {
                  "@name":"selectPreviousCard",
                  "@accessType":"inputOnly",
                  "@type":"SFBool"
                },
                {
                  "@name":"selectNextCard",
                  "@accessType":"inputOnly",
                  "@type":"SFBool"
                },
                {
                  "@name":"selectRandomCard",
                  "@accessType":"inputOnly",
                  "@type":"SFBool"
                },
                {
                  "@name":"traceEnabled",
                  "@accessType":"initializeOnly",
                  "@appinfo":"controls console tracing",
                  "@type":"SFBool",
                  "@value":true
                }
              ]
            }
          },
          { "Transform":
            {
              "@DEF":"CardTransform",
              "@scale":[0.4,0.4,0.4],
              "@translation":[0,-1.5,0],
              "-children":[
                { "Shape":
                  {
                    "-geometry":
                      { "Text":
                        {
                          "@DEF":"CardText",
                          "-fontStyle":
                            { "FontStyle":
                              {
                                "@family":["SANS"],
                                "@justify":["MIDDLE","MIDDLE"],
                                "@style":"BOLD"
                              }
                            }
                        }
                      },
                    "-appearance":
                      { "Appearance":
                        {
                          "-material":
                            { "Material":
                              {
                                "@diffuseColor":[1,1,1]
                              }
                            }
                        }
                      }
                  }
                },
                { "ROUTE":
                  {
                    "@fromField":"string_changed",
                    "@fromNode":"TextScript",
                    "@toField":"string",
                    "@toNode":"CardText"
                  }
                },
                { "Sound":
                  {
                    "@DEF":"CardSoundSpatialization",
                    "@maxBack":100,
                    "@maxFront":100,
                    "@minBack":20,
                    "@minFront":20,
                    "-children":[
                      {
                        "#comment":"Make sure the sound source AudioClip is audible at the user location"
                      },
                      {
                        "#comment":"Not all X3D players seem to use the .mp3"
                      },
                      {
                        "#comment":"& is ampersand character, avoids escaping problems and inconsistencies in browsers and X3D players"
                      },
                      {
                        "#comment":"%20 is space character used in uri/url encoding"
                      }
                    ],
                    "-source":
                      { "AudioClip":
                        {
                          "@DEF":"TextToSpeechAudioClip",
                          "@description":"sends strategy text google translate",
                          "@url":["http://translate.google.com/translate_tts?tl=en&q=Feed%20the%20recording%20back%20out%20of%20the%20medium","translate_tts_mp3FileFormatNotSupported.wav","https://www.web3d.org/x3d/content/examples/X3dForAdvancedModeling/Inspiration/translate_tts_mp3FileFormatNotSupported.wav"]
                        }
                      }
                  }
                },
                { "ROUTE":
                  {
                    "@fromField":"textToSpeechUrl",
                    "@fromNode":"TextScript",
                    "@toField":"url",
                    "@toNode":"TextToSpeechAudioClip"
                  }
                },
                { "ROUTE":
                  {
                    "@fromField":"newCardTime",
                    "@fromNode":"TextScript",
                    "@toField":"startTime",
                    "@toNode":"TextToSpeechAudioClip"
                  }
                }
              ]
            }
          },
          { "Transform":
            {
              "@scale":[0.4,0.4,0.4],
              "@translation":[-3.2,2.5,0],
              "-children":[
                { "TouchSensor":
                  {
                    "@DEF":"PreviousTextClickedSensor",
                    "@description":"Select to see previous strategy"
                  }
                },
                { "ROUTE":
                  {
                    "@fromField":"isActive",
                    "@fromNode":"PreviousTextClickedSensor",
                    "@toField":"selectPreviousCard",
                    "@toNode":"TextScript"
                  }
                },
                { "Shape":
                  {
                    "-geometry":
                      { "Text":
                        {
                          "@string":["previous"],
                          "-fontStyle":
                            { "FontStyle":
                              {
                                "@USE":"MessageFont"
                              }
                            }
                        }
                      },
                    "-appearance":
                      { "Appearance":
                        {
                          "@DEF":"InterfaceAppearance",
                          "-material":
                            { "Material":
                              {
                                "@diffuseColor":[1,0,0.6]
                              }
                            }
                        }
                      }
                  }
                },
                { "Transform":
                  {
                    "@scale":[2,0.6,1],
                    "-children":[
                      { "Shape":
                        {
                          "@DEF":"TransparentClickSurface",
                          "-children":[
                            {
                              "#comment":"support Selectable Text with a scalable IFS"
                            }
                          ],
                          "-geometry":
                            { "IndexedFaceSet":
                              {
                                "@coordIndex":[0,1,2,3,-1],
                                "@solid":false,
                                "-coord":
                                  { "Coordinate":
                                    {
                                      "@point":[1,1,0,1,-1,0,-1,-1,0,-1,1,0]
                                    }
                                  }
                              }
                            },
                          "-appearance":
                            { "Appearance":
                              {
                                "-material":
                                  { "Material":
                                    {
                                      "@transparency":1
                                    }
                                  }
                              }
                            }
                        }
                      }
                    ]
                  }
                }
              ]
            }
          },
          { "Transform":
            {
              "@scale":[0.4,0.4,0.4],
              "@translation":[3.5,2.5,0],
              "-children":[
                { "TouchSensor":
                  {
                    "@DEF":"NextTextClickedSensor",
                    "@description":"Select to see next strategy"
                  }
                },
                { "ROUTE":
                  {
                    "@fromField":"isActive",
                    "@fromNode":"NextTextClickedSensor",
                    "@toField":"selectNextCard",
                    "@toNode":"TextScript"
                  }
                },
                { "Shape":
                  {
                    "-geometry":
                      { "Text":
                        {
                          "@string":["next"],
                          "-fontStyle":
                            { "FontStyle":
                              {
                                "@USE":"MessageFont"
                              }
                            }
                        }
                      },
                    "-appearance":
                      { "Appearance":
                        {
                          "@USE":"InterfaceAppearance"
                        }
                      }
                  }
                },
                { "Transform":
                  {
                    "@scale":[1.2,0.6,1],
                    "-children":[
                      { "Shape":
                        {
                          "@USE":"TransparentClickSurface"
                        }
                      }
                    ]
                  }
                }
              ]
            }
          },
          { "Transform":
            {
              "@scale":[0.4,0.4,0.4],
              "@translation":[-3.3,-0.5,0],
              "-children":[
                { "TouchSensor":
                  {
                    "@USE":"RandomTextClickedSensor"
                  }
                },
                { "ROUTE":
                  {
                    "@fromField":"isActive",
                    "@fromNode":"RandomTextClickedSensor",
                    "@toField":"selectRandomCard",
                    "@toNode":"TextScript"
                  }
                },
                { "Shape":
                  {
                    "-geometry":
                      { "Text":
                        {
                          "@string":["random"],
                          "-fontStyle":
                            { "FontStyle":
                              {
                                "@USE":"MessageFont"
                              }
                            }
                        }
                      },
                    "-appearance":
                      { "Appearance":
                        {
                          "@USE":"InterfaceAppearance"
                        }
                      }
                  }
                },
                { "Transform":
                  {
                    "@scale":[1.8,0.6,1],
                    "-children":[
                      { "Shape":
                        {
                          "@USE":"TransparentClickSurface"
                        }
                      }
                    ]
                  }
                }
              ]
            }
          },
          { "Transform":
            {
              "@scale":[0.4,0.4,0.4],
              "@translation":[3.3,-0.5,0],
              "-children":[
                { "Anchor":
                  {
                    "@DEF":"TextToSpeechAnchor",
                    "@description":"text to speech in browser",
                    "@parameter":["target=_blank"],
                    "@url":["http://translate.google.com/translate_tts?tl=en&q=Overtly%20resist%20change"],
                    "-children":[
                      { "ROUTE":
                        {
                          "@fromField":"textToSpeechUrl",
                          "@fromNode":"TextScript",
                          "@toField":"url",
                          "@toNode":"TextToSpeechAnchor"
                        }
                      },
                      { "Shape":
                        {
                          "-geometry":
                            { "Text":
                              {
                                "@string":["speech"],
                                "-fontStyle":
                                  { "FontStyle":
                                    {
                                      "@USE":"MessageFont"
                                    }
                                  }
                              }
                            },
                          "-appearance":
                            { "Appearance":
                              {
                                "@USE":"InterfaceAppearance"
                              }
                            }
                        }
                      },
                      { "Transform":
                        {
                          "@scale":[1.8,0.6,1],
                          "-children":[
                            { "Shape":
                              {
                                "@USE":"TransparentClickSurface"
                              }
                            }
                          ]
                        }
                      }
                    ]
                  }
                }
              ]
            }
          }
        ]
    }
  }
}