{ "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":"KelpPrototype.x3d" }, { "@name":"description", "@content":"Creates Kelp Prototype - this file uses Bulb and is used by KelpExamplesNoBase." }, { "@name":"creator", "@content":"Joseph Cannon, Dan DeVos" }, { "@name":"created", "@content":"18 March 1999" }, { "@name":"modified", "@content":"20 October 2019" }, { "@name":"reference", "@content":"http://faculty.nps.edu/brutzman/kelp" }, { "@name":"reference", "@content":"KelpForestDesignPaperWeb3dSymposiumFebruary2002.pdf" }, { "@name":"reference", "@content":"https://www.web3d.org/x3d/content/examples/X3dForWebAuthors/KelpForestExhibit/KelpForestDesignPaperWeb3dSymposiumFebruary2002.pdf" }, { "@name":"reference", "@content":"https://www.web3d.org/x3d/content/examples/X3dForWebAuthors/KelpForestExhibit/Teaching3d-KelpForestCaseStudy.pdf" }, { "@name":"accessRights", "@content":"All content has permissions for free use. Please provide credit to the Naval Postgraduate School (NPS) Modeling Virtual Environments and Simulation (MOVES) Institute." }, { "@name":"identifier", "@content":"https://www.web3d.org/x3d/content/examples/X3dForWebAuthors/KelpForestExhibit/KelpPrototype.x3d" }, { "@name":"generator", "@content":"Vrml97ToX3dNist, http://ovrt.nist.gov/v2_x3d.html" }, { "@name":"license", "@content":"../license.html" }, { "@name":"translated", "@content":"07 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":"KelpPrototype.x3d" } }, { "ProtoDeclare": { "@name":"Kelp", "@appinfo":"Kelp strands and bulbs with no base", "ProtoInterface": { "field": [ { "@name":"frontBladeSize", "@accessType":"inputOutput", "@type":"SFVec3f", "@value":[0.7,0.7,0.7] }, { "@name":"frontSideBladeHeight", "@accessType":"inputOutput", "@type":"SFVec3f", "@value":[0,4,0] }, { "@name":"rightBladeSize", "@accessType":"inputOutput", "@type":"SFVec3f", "@value":[0.7,0.7,0.7] }, { "@name":"rightSideBladeHeight", "@accessType":"inputOutput", "@type":"SFVec3f", "@value":[0,12,0] }, { "@name":"rearBladeSize", "@accessType":"inputOutput", "@type":"SFVec3f", "@value":[0.4,0.4,0.4] }, { "@name":"rearSideBladeHeight", "@accessType":"inputOutput", "@type":"SFVec3f", "@value":[0,20,0] }, { "@name":"leftBladeSize", "@accessType":"inputOutput", "@type":"SFVec3f", "@value":[0.4,0.4,0.4] }, { "@name":"leftSideBladeHeight", "@accessType":"inputOutput", "@type":"SFVec3f", "@value":[0,24,0] } ] }, "ProtoBody": { "-children":[ { "Group": { "-children":[ { "Transform": { "@DEF":"stipe", "@center":[0,-16,0], "@translation":[0,14,0], "-children":[ { "Shape": { "@DEF":"stemShape", "-appearance": { "Appearance": { "@DEF":"kelpColor", "-material": { "Material": { "@diffuseColor":[0.882,0.757,0.184] } } } }, "-geometry": { "Cylinder": { "@bottom":false, "@height":28.0, "@radius":0.2, "@top":false } } } }, { "Transform": { "@DEF":"horizontalStipe", "@center":[0,16,0], "@rotation":[0,0,1,1.5707], "@scale":[0.5,0.3,0.5], "@translation":[1.3,0,0], "-children":[ { "Transform": { "-children":[ { "Shape": { "@USE":"stemShape" } } ] } }, { "Transform": { "@DEF":"blade_X1", "@rotation":[0,1,0,1.0], "@translation":[0,12,0], "-children":[ { "Transform": { "@DEF":"bladeRotateZ", "@rotation":[0,0,1,-1.2], "-children":[ { "Transform": { "@DEF":"BLADE", "@center":[-0.5,0,0], "@translation":[1,0,0], "-children":[ { "Inline": { "@DEF":"bulb", "@url":["KelpBulb.x3d","https://www.web3d.org/x3d/content/examples/X3dForWebAuthors/KelpForestExhibit/KelpBulb.x3d","KelpBulb.wrl","https://www.web3d.org/x3d/content/examples/X3dForWebAuthors/KelpForestExhibit/KelpBulb.wrl"] } } ] } } ] } } ] } }, { "Transform": { "@DEF":"blade_X2", "@rotation":[0,1,0,-1.0], "-children":[ { "Transform": { "@USE":"bladeRotateZ" } } ] } }, { "Transform": { "@DEF":"blade_X3", "@rotation":[0,1,0,4.342], "@translation":[0,-12,0], "-children":[ { "Transform": { "@USE":"bladeRotateZ" } } ] } } ] } }, { "Transform": { "@translation":[0,14,0], "-children":[ { "Shape": { "-appearance": { "Appearance": { "@USE":"kelpColor" } }, "-geometry": { "Extrusion": { "@creaseAngle":1.57, "@crossSection":[0.2,0,0.184,-0.076,0.142,-0.142,0.076,-0.184,0,-0.2,-0.076,-0.184,-0.142,-0.142,-0.184,-0.076,-0.2,-0,-0.184,0.076,-0.142,0.142,-0.076,0.184,0,0.2,0.076,0.184,0.142,0.142,0.184,0.076,0.2,0], "@scale":[1,1,0.8,0.8,0.7,0.7,0.6,0.6,0.5,0.5], "@spine":[0,0,0,0.15,0.77,0,0.59,1.41,0,1.23,1.85,0,2,2,0] } } } } ] } } ] } }, { "Transform": { "@DEF":"blade_Y1", "@rotation":[0,0,1,1.2], "IS": { "connect": [ { "@nodeField":"scale", "@protoField":"frontBladeSize" }, { "@nodeField":"translation", "@protoField":"frontSideBladeHeight" } ] }, "-children":[ { "Transform": { "@USE":"BLADE" } } ] } }, { "Transform": { "@DEF":"blade_Y2", "@rotation":[0,1,0,4.2], "IS": { "connect": [ { "@nodeField":"scale", "@protoField":"rightBladeSize" }, { "@nodeField":"translation", "@protoField":"rightSideBladeHeight" } ] }, "-children":[ { "Transform": { "@DEF":"bladeToTheSide", "@rotation":[1,0,0,3.142], "-children":[ { "Transform": { "@rotation":[0,0,1,-1.2], "-children":[ { "Transform": { "@DEF":"rotateBlade90", "@center":[-0.5,0,0], "@rotation":[1,0,0,1.5707], "@translation":[1,0,0], "-children":[ { "Inline": { "@USE":"bulb" } } ] } } ] } } ] } } ] } }, { "Transform": { "@DEF":"blade_Y3", "@rotation":[0,1,0,3.2], "IS": { "connect": [ { "@nodeField":"scale", "@protoField":"rearBladeSize" }, { "@nodeField":"translation", "@protoField":"rearSideBladeHeight" } ] }, "-children":[ { "Transform": { "@DEF":"Blade-Z", "@rotation":[1,0,0,3.142], "-children":[ { "Transform": { "@rotation":[0,0,1,-1.2], "-children":[ { "Transform": { "@USE":"BLADE" } } ] } } ] } } ] } }, { "Transform": { "@DEF":"blade_Y4", "@rotation":[0,1,0,1.2], "IS": { "connect": [ { "@nodeField":"scale", "@protoField":"leftBladeSize" }, { "@nodeField":"translation", "@protoField":"leftSideBladeHeight" } ] }, "-children":[ { "Transform": { "@USE":"bladeToTheSide" } } ] } }, { "TimeSensor": { "@DEF":"Clock", "@cycleInterval":5.5, "@loop":true } }, { "OrientationInterpolator": { "@DEF":"horizontalStipeMover", "@key":[0,0.25,0.5,0.75,1.0], "@keyValue":[0,0,1,1.471,0,0,1,1.571,0,0,1,1.671,0,0,1,1.571,0,0,1,1.471] } } ] } }, { "ROUTE": { "@fromField":"fraction_changed", "@fromNode":"Clock", "@toField":"set_fraction", "@toNode":"horizontalStipeMover" } }, { "ROUTE": { "@fromField":"value_changed", "@fromNode":"horizontalStipeMover", "@toField":"set_rotation", "@toNode":"horizontalStipe" } } ] } } }, { "#comment":"Example use of this prototype is in KelpNoBase.x3d, .wrl" }, { "Viewpoint": { "@description":"click message to view example", "@position":[0,0,8] } }, { "#comment":"Redirection text in case a user examines this PROTO file via a 3D browser:" }, { "Anchor": { "@DEF":"TouchTextForExample", "@description":"KelpNoBase", "@parameter":["target=_blank"], "@url":["KelpExamplesNoBase.x3d","https://www.web3d.org/x3d/content/examples/X3dForWebAuthors/KelpForestExhibit/KelpExamplesNoBase.x3d","KelpExamplesNoBase.wrl","https://www.web3d.org/x3d/content/examples/X3dForWebAuthors/KelpForestExhibit/KelpExamplesNoBase.wrl"], "-children":[ { "Shape": { "-appearance": { "Appearance": { "-material": { "Material": { "@diffuseColor":[0,1,1], "@emissiveColor":[0,1,1] } } } }, "-geometry": { "Text": { "@string":["KelpPrototype","is a Prototype declaration file.","","To see an example using 3 instances of","this new node, click this text and view","KelpNoBase scene"], "-fontStyle": { "FontStyle": { "@justify":["MIDDLE","MIDDLE"], "@size":0.5 } } } } } }, { "#comment":"Selectable Text design pattern has transparent Box and TouchSensor description as a tooltip" }, { "Shape": { "-geometry": { "Box": { "@size":[8,3,0.001] } }, "-appearance": { "Appearance": { "-material": { "Material": { "@transparency":1 } } } } } } ] } } ] } } }