{ "X3D": {
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    "@version":"3.0",
    "@xsd:noNamespaceSchemaLocation":"http://www.web3d.org/specifications/x3d-3.0.xsd",
    "JSON schema":"http://www.web3d.org/specifications/x3d-3.3-JSONSchema.json",
    "head": {
        "meta": [
          {
            "@name":"title",
            "@content":"Figure18.23bTextureCoordinateGrillwork.x3d"
          },
          {
            "@name":"creator",
            "@content":"Figure 18.23b, The VRML 2.0 Sourcebook, Copyright [1997] By Andrea L. Ames, David R. Nadeau, and John L. Moreland"
          },
          {
            "@name":"reference",
            "@content":"http://www.wiley.com/legacy/compbooks/vrml2sbk/ch18/18fig23b.htm"
          },
          {
            "@name":"translator",
            "@content":"Don Brutzman"
          },
          {
            "@name":"created",
            "@content":"4 September 2000"
          },
          {
            "@name":"modified",
            "@content":"11 January 2014"
          },
          {
            "@name":"description",
            "@content":"A small grillwork texture image repeated across a square face using texture-coordinate scaling. Also see Figures 18.23b and 18.24 for comparison."
          },
          {
            "@name":"identifier",
            "@content":"http://www.web3d.org/x3d/content/examples/Vrml2Sourcebook/Chapter18-TextureMapping/Figure18.23bTextureCoordinateGrillwork.x3d"
          },
          {
            "@name":"generator",
            "@content":"X3D-Edit 3.3, https://savage.nps.edu/X3D-Edit"
          },
          {
            "@name":"license",
            "@content":"../../license.html"
          },
          {
            "@name":"translated",
            "@content":"19 March 2017"
          },
          {
            "@name":"generator",
            "@content":"X3dToJson.xslt, http://www.web3d.org/x3d/stylesheets/X3dToJson.html"
          },
          {
            "@name":"warning",
            "@content":"An experimental version of X3D JSON encoding is used for this scene.  Status online at http://www.web3d.org/wiki/index.php/X3D_JSON_Encoding"
          }
        ]
    },
    "Scene": {
        "-children":[
          { "Viewpoint":
            {
              "@description":"Transformed texture grillwork"
            }
          },
          {
            "#comment":"Background added to show transaprency, may need to remove it if you reuse this scene"
          },
          { "Background":
            {
              "@groundAngle":[1.57],
              "@groundColor":[0.1,0.1,0,0.1,0.4,0],
              "@skyAngle":[0.1,0.2,1.57],
              "@skyColor":[1,1,1,0,0,1,0,0,1,0.1,0.1,1]
            }
          },
          { "Group":
            {
              "-children":[
                { "Shape":
                  {
                    "-appearance":
                      { "Appearance":
                        {
                          "-children":[
                            {
                              "#comment":"no material, use emissive texturing. Not really a video, just a .jpg image."
                            }
                          ],
                          "-texture":
                            { "ImageTexture":
                              {
                                "@url":["grill.png","http://www.web3d.org/x3d/content/examples/Vrml2Sourcebook/Chapter18-TextureMapping/grill.png"]
                              }
                            },
                          "-textureTransform":
                            { "TextureTransform":
                              {
                                "@center":[0.5,0.5],
                                "@scale":[32,8]
                              }
                            }
                        }
                      },
                    "-geometry":
                      { "IndexedFaceSet":
                        {
                          "@DEF":"Screen",
                          "@coordIndex":[0,1,2,3],
                          "@solid":false,
                          "@texCoordIndex":[0,1,2,3],
                          "-coord":
                            { "Coordinate":
                              {
                                "@point":[-4,-1,0.1,4,-1,0.1,4,1,0.1,-4,1,0.1]
                              }
                            },
                          "-texCoord":
                            { "TextureCoordinate":
                              {
                                "@point":[0,0,1,0,1,1,0,1]
                              }
                            }
                        }
                      }
                  }
                }
              ]
            }
          }
        ]
    }
  }
}