{ "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":"GridXZPrototype.x3d"
          },
          {
            "@name":"creator",
            "@content":"Don Brutzman"
          },
          {
            "@name":"created",
            "@content":"2 February 2003"
          },
          {
            "@name":"modified",
            "@content":"28 November 2019"
          },
          {
            "@name":"description",
            "@content":"Line grid authoring tool to enable precise measurement of objects in 3D space - fixed position. Oriented along XZ plane, size 20m by 20m, default block size 1m by 1m."
          },
          {
            "@name":"identifier",
            "@content":"https://www.web3d.org/x3d/content/examples/Savage/Tools/Authoring/GridXZPrototype.x3d"
          },
          {
            "@name":"generator",
            "@content":"X3D-Edit 3.2, https://www.web3d.org/x3d/tools/X3D-Edit"
          },
          {
            "@name":"license",
            "@content":"../../license.html"
          },
          {
            "@name":"translated",
            "@content":"26 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":"GridXZPrototype.x3d"
            }
          },
          { "ProtoDeclare":
            {
              "@name":"GridXZ",
              "@appinfo":"Line grid authoring tool to enable precise measurement of objects in 3D space - fixed position. Oriented along XZ plane size 20m by 20m.",
              "ProtoInterface": {
                  "field": [
                    {
                      "@name":"description",
                      "@accessType":"initializeOnly",
                      "@appinfo":"Purpose of this grid displayed for overall Viewpoint",
                      "@type":"SFString",
                      "@value":"GridXZ"
                    },
                    {
                      "@name":"labelColor",
                      "@accessType":"inputOutput",
                      "@appinfo":"color for descriptive labels at grid edges and corners",
                      "@type":"SFColor",
                      "@value":[1,1,1]
                    },
                    {
                      "@name":"scale",
                      "@accessType":"inputOutput",
                      "@appinfo":"default unscaled size: 10m by 10m",
                      "@type":"SFVec3f",
                      "@value":[1,1,1]
                    },
                    {
                      "@name":"labelsOffset",
                      "@accessType":"inputOutput",
                      "@appinfo":"label location offset (in meters) to improve readability",
                      "@type":"SFVec3f",
                      "@value":[0,-0.5,0]
                    },
                    {
                      "@name":"originLabel",
                      "@accessType":"inputOutput",
                      "@type":"MFString",
                      "@value":["origin","0 0 0"]
                    },
                    {
                      "@name":"NorthLabel",
                      "@accessType":"inputOutput",
                      "@appinfo":"-Z axis",
                      "@type":"MFString",
                      "@value":["North","-Z"]
                    },
                    {
                      "@name":"NorthEastLabel",
                      "@accessType":"inputOutput",
                      "@type":"MFString",
                      "@value":["10 0 -10"]
                    },
                    {
                      "@name":"EastLabel",
                      "@accessType":"inputOutput",
                      "@appinfo":"+X axis",
                      "@type":"MFString",
                      "@value":["East","+X"]
                    },
                    {
                      "@name":"SouthEastLabel",
                      "@accessType":"inputOutput",
                      "@type":"MFString",
                      "@value":["10 0 10"]
                    },
                    {
                      "@name":"SouthLabel",
                      "@accessType":"inputOutput",
                      "@appinfo":"+Z axis",
                      "@type":"MFString",
                      "@value":["South","+Z"]
                    },
                    {
                      "@name":"SouthWestLabel",
                      "@accessType":"inputOutput",
                      "@type":"MFString",
                      "@value":["-10 0 10"]
                    },
                    {
                      "@name":"WestLabel",
                      "@accessType":"inputOutput",
                      "@appinfo":"-X axis",
                      "@type":"MFString",
                      "@value":["West","-X"]
                    },
                    {
                      "@name":"NorthWestLabel",
                      "@accessType":"inputOutput",
                      "@type":"MFString",
                      "@value":["-10 0 -10"]
                    }
                  ]
              },
              "ProtoBody": {
                  "-children":[
                    { "Transform":
                      {
                        "@DEF":"GridLocation",
                        "IS": {
                            "connect": [
                              {
                                "@nodeField":"scale",
                                "@protoField":"scale"
                              }
                            ]
                        },
                        "-children":[
                          { "Viewpoint":
                            {
                              "@orientation":[1,0,0,-0.4],
                              "@position":[0,10,25],
                              "IS": {
                                  "connect": [
                                    {
                                      "@nodeField":"description",
                                      "@protoField":"description"
                                    }
                                  ]
                              }
                            }
                          },
                          { "Group":
                            {
                              "@DEF":"Liines",
                              "-children":[
                                { "Shape":
                                  {
                                    "@DEF":"LinesAlignedAlongZ",
                                    "-geometry":
                                      { "IndexedLineSet":
                                        {
                                          "@colorIndex":[1,0,0,0,0,2,0,0,0,0,1,0,0,0,0,2,0,0,0,0,1],
                                          "@colorPerVertex":false,
                                          "@coordIndex":[1,22,-1,2,23,-1,3,24,-1,4,25,-1,5,26,-1,6,27,-1,7,28,-1,8,29,-1,9,30,-1,10,31,-1,11,32,-1,12,33,-1,13,34,-1,14,35,-1,15,36,-1,16,37,-1,17,38,-1,18,39,-1,19,40,-1,20,41,-1,21,42,-1],
                                          "-coord":
                                            { "Coordinate":
                                              {
                                                "@DEF":"EndPoints",
                                                "@point":[0,0,0,-10,0,10,-9,0,10,-8,0,10,-7,0,10,-6,0,10,-5,0,10,-4,0,10,-3,0,10,-2,0,10,-1,0,10,0,0,10,1,0,10,2,0,10,3,0,10,4,0,10,5,0,10,6,0,10,7,0,10,8,0,10,9,0,10,10,0,10,-10,0,-10,-9,0,-10,-8,0,-10,-7,0,-10,-6,0,-10,-5,0,-10,-4,0,-10,-3,0,-10,-2,0,-10,-1,0,-10,0,0,-10,1,0,-10,2,0,-10,3,0,-10,4,0,-10,5,0,-10,6,0,-10,7,0,-10,8,0,-10,9,0,-10,10,0,-10]
                                              }
                                            },
                                          "-color":
                                            { "Color":
                                              {
                                                "@color":[0.4,0.4,0.4,0.8,0.2,0,0.4,0.1,0.05]
                                              }
                                            }
                                        }
                                      }
                                  }
                                },
                                { "Transform":
                                  {
                                    "@DEF":"LinesAlignedAlongX",
                                    "@rotation":[0,1,0,1.57079],
                                    "-children":[
                                      { "Shape":
                                        {
                                          "@USE":"LinesAlignedAlongZ"
                                        }
                                      }
                                    ]
                                  }
                                }
                              ]
                            }
                          },
                          { "Transform":
                            {
                              "@DEF":"LabelsOffset",
                              "IS": {
                                  "connect": [
                                    {
                                      "@nodeField":"translation",
                                      "@protoField":"labelsOffset"
                                    }
                                  ]
                              },
                              "-children":[
                                { "Transform":
                                  {
                                    "@DEF":"Origin",
                                    "@translation":[0,-0.5,0],
                                    "-children":[
                                      { "Billboard":
                                        {
                                          "-children":[
                                            { "Shape":
                                              {
                                                "-appearance":
                                                  { "Appearance":
                                                    {
                                                      "@DEF":"LabelAppearance",
                                                      "-material":
                                                        { "Material":
                                                          {
                                                            "IS": {
                                                                "connect": [
                                                                  {
                                                                    "@nodeField":"diffuseColor",
                                                                    "@protoField":"labelColor"
                                                                  }
                                                                ]
                                                            }
                                                          }
                                                        }
                                                    }
                                                  },
                                                "-geometry":
                                                  { "Text":
                                                    {
                                                      "@DEF":"OriginText",
                                                      "IS": {
                                                          "connect": [
                                                            {
                                                              "@nodeField":"string",
                                                              "@protoField":"originLabel"
                                                            }
                                                          ]
                                                      },
                                                      "-fontStyle":
                                                        { "FontStyle":
                                                          {
                                                            "@DEF":"LabelFont",
                                                            "@family":["TYPEWRITER"],
                                                            "@justify":["MIDDLE","MIDDLE"],
                                                            "@size":0.4
                                                          }
                                                        }
                                                    }
                                                  }
                                              }
                                            }
                                          ]
                                        }
                                      }
                                    ]
                                  }
                                },
                                { "Transform":
                                  {
                                    "@DEF":"North",
                                    "@translation":[0,-0.5,-10],
                                    "-children":[
                                      { "Billboard":
                                        {
                                          "-children":[
                                            { "Shape":
                                              {
                                                "-appearance":
                                                  { "Appearance":
                                                    {
                                                      "@USE":"LabelAppearance"
                                                    }
                                                  },
                                                "-geometry":
                                                  { "Text":
                                                    {
                                                      "@DEF":"NorthText",
                                                      "IS": {
                                                          "connect": [
                                                            {
                                                              "@nodeField":"string",
                                                              "@protoField":"NorthLabel"
                                                            }
                                                          ]
                                                      },
                                                      "-fontStyle":
                                                        { "FontStyle":
                                                          {
                                                            "@USE":"LabelFont"
                                                          }
                                                        }
                                                    }
                                                  }
                                              }
                                            }
                                          ]
                                        }
                                      }
                                    ]
                                  }
                                },
                                { "Transform":
                                  {
                                    "@DEF":"NorthEast",
                                    "@translation":[10,-0.5,-10],
                                    "-children":[
                                      { "Billboard":
                                        {
                                          "-children":[
                                            { "Shape":
                                              {
                                                "-appearance":
                                                  { "Appearance":
                                                    {
                                                      "@USE":"LabelAppearance"
                                                    }
                                                  },
                                                "-geometry":
                                                  { "Text":
                                                    {
                                                      "@DEF":"NorthEastText",
                                                      "IS": {
                                                          "connect": [
                                                            {
                                                              "@nodeField":"string",
                                                              "@protoField":"NorthEastLabel"
                                                            }
                                                          ]
                                                      },
                                                      "-fontStyle":
                                                        { "FontStyle":
                                                          {
                                                            "@USE":"LabelFont"
                                                          }
                                                        }
                                                    }
                                                  }
                                              }
                                            }
                                          ]
                                        }
                                      }
                                    ]
                                  }
                                },
                                { "Transform":
                                  {
                                    "@DEF":"East",
                                    "@translation":[10,-0.5,0],
                                    "-children":[
                                      { "Billboard":
                                        {
                                          "-children":[
                                            { "Shape":
                                              {
                                                "-appearance":
                                                  { "Appearance":
                                                    {
                                                      "@USE":"LabelAppearance"
                                                    }
                                                  },
                                                "-geometry":
                                                  { "Text":
                                                    {
                                                      "@DEF":"EastText",
                                                      "IS": {
                                                          "connect": [
                                                            {
                                                              "@nodeField":"string",
                                                              "@protoField":"EastLabel"
                                                            }
                                                          ]
                                                      },
                                                      "-fontStyle":
                                                        { "FontStyle":
                                                          {
                                                            "@USE":"LabelFont"
                                                          }
                                                        }
                                                    }
                                                  }
                                              }
                                            }
                                          ]
                                        }
                                      }
                                    ]
                                  }
                                },
                                { "Transform":
                                  {
                                    "@DEF":"SouthEast",
                                    "@translation":[10,-0.5,10],
                                    "-children":[
                                      { "Billboard":
                                        {
                                          "-children":[
                                            { "Shape":
                                              {
                                                "-appearance":
                                                  { "Appearance":
                                                    {
                                                      "@USE":"LabelAppearance"
                                                    }
                                                  },
                                                "-geometry":
                                                  { "Text":
                                                    {
                                                      "@DEF":"SouthEastText",
                                                      "IS": {
                                                          "connect": [
                                                            {
                                                              "@nodeField":"string",
                                                              "@protoField":"SouthEastLabel"
                                                            }
                                                          ]
                                                      },
                                                      "-fontStyle":
                                                        { "FontStyle":
                                                          {
                                                            "@USE":"LabelFont"
                                                          }
                                                        }
                                                    }
                                                  }
                                              }
                                            }
                                          ]
                                        }
                                      }
                                    ]
                                  }
                                },
                                { "Transform":
                                  {
                                    "@DEF":"South",
                                    "@translation":[0,-0.5,10],
                                    "-children":[
                                      { "Billboard":
                                        {
                                          "-children":[
                                            { "Shape":
                                              {
                                                "-appearance":
                                                  { "Appearance":
                                                    {
                                                      "@USE":"LabelAppearance"
                                                    }
                                                  },
                                                "-geometry":
                                                  { "Text":
                                                    {
                                                      "@DEF":"SouthText",
                                                      "IS": {
                                                          "connect": [
                                                            {
                                                              "@nodeField":"string",
                                                              "@protoField":"SouthLabel"
                                                            }
                                                          ]
                                                      },
                                                      "-fontStyle":
                                                        { "FontStyle":
                                                          {
                                                            "@USE":"LabelFont"
                                                          }
                                                        }
                                                    }
                                                  }
                                              }
                                            }
                                          ]
                                        }
                                      }
                                    ]
                                  }
                                },
                                { "Transform":
                                  {
                                    "@DEF":"SouthWest",
                                    "@translation":[-10,-0.5,10],
                                    "-children":[
                                      { "Billboard":
                                        {
                                          "-children":[
                                            { "Shape":
                                              {
                                                "-appearance":
                                                  { "Appearance":
                                                    {
                                                      "@USE":"LabelAppearance"
                                                    }
                                                  },
                                                "-geometry":
                                                  { "Text":
                                                    {
                                                      "@DEF":"SouthWestText",
                                                      "IS": {
                                                          "connect": [
                                                            {
                                                              "@nodeField":"string",
                                                              "@protoField":"SouthWestLabel"
                                                            }
                                                          ]
                                                      },
                                                      "-fontStyle":
                                                        { "FontStyle":
                                                          {
                                                            "@USE":"LabelFont"
                                                          }
                                                        }
                                                    }
                                                  }
                                              }
                                            }
                                          ]
                                        }
                                      }
                                    ]
                                  }
                                },
                                { "Transform":
                                  {
                                    "@DEF":"West",
                                    "@translation":[-10,-0.5,0],
                                    "-children":[
                                      { "Billboard":
                                        {
                                          "-children":[
                                            { "Shape":
                                              {
                                                "-appearance":
                                                  { "Appearance":
                                                    {
                                                      "@USE":"LabelAppearance"
                                                    }
                                                  },
                                                "-geometry":
                                                  { "Text":
                                                    {
                                                      "@DEF":"WestText",
                                                      "IS": {
                                                          "connect": [
                                                            {
                                                              "@nodeField":"string",
                                                              "@protoField":"WestLabel"
                                                            }
                                                          ]
                                                      },
                                                      "-fontStyle":
                                                        { "FontStyle":
                                                          {
                                                            "@USE":"LabelFont"
                                                          }
                                                        }
                                                    }
                                                  }
                                              }
                                            }
                                          ]
                                        }
                                      }
                                    ]
                                  }
                                },
                                { "Transform":
                                  {
                                    "@DEF":"NorthWest",
                                    "@translation":[-10,-0.5,-10],
                                    "-children":[
                                      { "Billboard":
                                        {
                                          "-children":[
                                            { "Shape":
                                              {
                                                "-appearance":
                                                  { "Appearance":
                                                    {
                                                      "@USE":"LabelAppearance"
                                                    }
                                                  },
                                                "-geometry":
                                                  { "Text":
                                                    {
                                                      "@DEF":"NorthWestText",
                                                      "IS": {
                                                          "connect": [
                                                            {
                                                              "@nodeField":"string",
                                                              "@protoField":"NorthWestLabel"
                                                            }
                                                          ]
                                                      },
                                                      "-fontStyle":
                                                        { "FontStyle":
                                                          {
                                                            "@USE":"LabelFont"
                                                          }
                                                        }
                                                    }
                                                  }
                                              }
                                            }
                                          ]
                                        }
                                      }
                                    ]
                                  }
                                }
                              ]
                            }
                          }
                        ]
                      }
                    }
                  ]
              }
            }
          },
          { "Anchor":
            {
              "@description":"GridXZ Example",
              "@url":["GridXZExample.x3d","https://www.web3d.org/x3d/content/examples/Savage/Tools/Authoring/GridXZExample.x3d","GridXZExample.wrl","https://www.web3d.org/x3d/content/examples/Savage/Tools/Authoring/GridXZExample.wrl"],
              "-children":[
                { "Shape":
                  {
                    "-appearance":
                      { "Appearance":
                        {
                          "-material":
                            { "Material":
                              {
                                "@diffuseColor":[0,1,1],
                                "@emissiveColor":[0,1,1]
                              }
                            }
                        }
                      },
                    "-geometry":
                      { "Text":
                        {
                          "@string":["GridXZPrototype","is a Prototype definition file.","To see an example scene","click this text and view","GridXZExample."],
                          "-fontStyle":
                            { "FontStyle":
                              {
                                "@justify":["MIDDLE","MIDDLE"]
                              }
                            }
                        }
                      }
                  }
                }
              ]
            }
          }
        ]
    }
  }
}