{ "X3D": { "encoding":"UTF-8", "@profile":"Immersive", "@version":"3.0", "@xsd:noNamespaceSchemaLocation":"https://www.web3d.org/specifications/x3d-3.0.xsd", "JSON schema":"https://www.web3d.org/specifications/x3d-4.0-JSONSchema.autogenerated.json", "head": { "meta": [ { "@name":"title", "@content":"KeySensorActivationKeySwitchTest.x3d" }, { "@name":"description", "@content":"A simple scene to show KeySensor functionality using Text nodes." }, { "@name":"creator", "@content":"Don Brutzman" }, { "@name":"created", "@content":"22 June 2001" }, { "@name":"modified", "@content":"20 October 2019" }, { "@name":"warning", "@content":"This doesn't work because there is no KeySensor implementation yet! Prototype script (written in Java) or native node support for KeySensor is needed." }, { "@name":"warning", "@content":"enabled accessType needs to be changed to exposedField once supported by Script capabilities" }, { "@name":"reference", "@content":"https://www.web3d.org/x3d/specification-2000july/part1/nodesDef.html#KeySensor" }, { "@name":"reference", "@content":"https://www.web3d.org/x3d/sai/javadoc/org/web3d/x3d/sai/Core/KeySensor.html" }, { "@name":"identifier", "@content":"https://www.web3d.org/x3d/content/examples/Basic/development/KeySensorActivationKeySwitchTest.x3d" }, { "@name":"reference", "@content":"https://www.web3d.org/x3d/content/examples/Basic/ConformanceNist/Sensors/Keyboard/KeySensorActivationKeySwitchTest.x3d" }, { "@name":"subject", "@content":"KeySensor" }, { "@name":"generator", "@content":"X3D-Edit 3.3, https://www.web3d.org/x3d/tools/X3D-Edit" }, { "@name":"license", "@content":"../license.html" }, { "@name":"translated", "@content":"20 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":"The KeySensor prototype can be omitted if native-node Keysensor support is provided by the VRML browser." }, { "WorldInfo": { "@title":"KeySensorActivationKeySwitchTest.x3d" } }, { "ProtoDeclare": { "@name":"KeySensor", "ProtoInterface": { "-children":[ { "#comment":"warning: enabled needs to become an exposedField once Scripts support exposedField" } ], "field": [ { "@name":"enabled", "@accessType":"initializeOnly", "@type":"SFBool", "@value":true }, { "@name":"set_enabled", "@accessType":"inputOnly", "@type":"SFBool" }, { "@name":"enabled_changed", "@accessType":"outputOnly", "@type":"SFBool" }, { "@name":"isActive", "@accessType":"outputOnly", "@type":"SFBool" }, { "@name":"keyPress", "@accessType":"outputOnly", "@type":"SFInt32" }, { "@name":"keyRelease", "@accessType":"outputOnly", "@type":"SFInt32" }, { "@name":"actionKeyPress", "@accessType":"outputOnly", "@type":"SFInt32" }, { "@name":"actionKeyRelease", "@accessType":"outputOnly", "@type":"SFInt32" }, { "@name":"altKey", "@accessType":"outputOnly", "@type":"SFBool" }, { "@name":"controlKey", "@accessType":"outputOnly", "@type":"SFBool" }, { "@name":"shiftKey", "@accessType":"outputOnly", "@type":"SFBool" } ] }, "ProtoBody": { "-children":[ { "#comment":"First node in prototype indicates node type, use Group so that this sensor is ChildNodeType." }, { "Group": { "-children":[ { "Script": { "@DEF":"KeySensorScript", "field": [ { "@name":"altKey", "@accessType":"outputOnly", "@type":"SFBool" }, { "@name":"keyPress", "@accessType":"outputOnly", "@type":"SFInt32" }, { "@name":"set_enabled", "@accessType":"inputOnly", "@type":"SFBool" }, { "@name":"keyRelease", "@accessType":"outputOnly", "@type":"SFInt32" }, { "@name":"enabled", "@accessType":"initializeOnly", "@type":"SFBool" }, { "@name":"shiftKey", "@accessType":"outputOnly", "@type":"SFBool" }, { "@name":"actionKeyRelease", "@accessType":"outputOnly", "@type":"SFInt32" }, { "@name":"isActive", "@accessType":"outputOnly", "@type":"SFBool" }, { "@name":"actionKeyPress", "@accessType":"outputOnly", "@type":"SFInt32" }, { "@name":"enabled_changed", "@accessType":"outputOnly", "@type":"SFBool" }, { "@name":"controlKey", "@accessType":"outputOnly", "@type":"SFBool" } ], "IS": { "connect": [ { "@nodeField":"enabled", "@protoField":"enabled" }, { "@nodeField":"set_enabled", "@protoField":"set_enabled" }, { "@nodeField":"enabled_changed", "@protoField":"enabled_changed" }, { "@nodeField":"isActive", "@protoField":"isActive" }, { "@nodeField":"keyPress", "@protoField":"keyPress" }, { "@nodeField":"keyRelease", "@protoField":"keyRelease" }, { "@nodeField":"actionKeyPress", "@protoField":"actionKeyPress" }, { "@nodeField":"actionKeyRelease", "@protoField":"actionKeyRelease" }, { "@nodeField":"altKey", "@protoField":"altKey" }, { "@nodeField":"controlKey", "@protoField":"controlKey" }, { "@nodeField":"shiftKey", "@protoField":"shiftKey" } ] }, "#sourceCode":[ "", "", "ecmascript:", "", "// Native support for KeySensor node", "// or keyboard-access code needed!", "", "" ] } } ] } } ] } } }, { "#comment":"============================================" }, { "#comment":"Enabling this KeySensor (from TouchSensor.isActive) disables all other KeySensors." }, { "KeySensor": { "@DEF":"SingleKeySensor", "@enabled":false } }, { "Billboard": { "-children":[ { "Transform": { "@translation":[0,2,0], "-children":[ { "Shape": { "-geometry": { "Text": { "@string":["Touch this text to enable","KeySensor activation keys then","press activation keys to test"], "-fontStyle": { "FontStyle": { "@DEF":"MiddleMiddle", "@justify":["MIDDLE","MIDDLE"] } } } }, "-appearance": { "Appearance": { "-material": { "Material": { "@diffuseColor":[0.9,0.9,0.4] } } } } } }, { "TouchSensor": { "@DEF":"StartMessageTouched", "@description":"Touch this text to enable KeySensor activation keys then press activation keys to test" } }, { "ROUTE": { "@fromField":"isOver", "@fromNode":"StartMessageTouched", "@toField":"enabled", "@toNode":"SingleKeySensor" } } ] } }, { "Transform": { "@translation":[0,-1,0], "-children":[ { "Switch": { "@DEF":"ActivationKeyMessageSwitch", "@whichChoice":0, "-children":[ { "#comment":"ROUTE is not treated as a selectable child of Switch" }, { "ROUTE": { "@fromField":"actionKeyPress", "@fromNode":"SingleKeySensor", "@toField":"whichChoice", "@toNode":"ActivationKeyMessageSwitch" } }, { "Shape": { "@DEF":"Zero", "-geometry": { "Text": { "@string":["No activation keypress sensed...."], "-fontStyle": { "FontStyle": { "@USE":"MiddleMiddle" } } } }, "-appearance": { "Appearance": { "@DEF":"SelectionAppearance", "-material": { "Material": { "@diffuseColor":[0,1,0] } } } } } }, { "Shape": { "@DEF":"One", "-geometry": { "Text": { "@string":["F1"], "-fontStyle": { "FontStyle": { "@USE":"MiddleMiddle" } } } }, "-appearance": { "Appearance": { "@USE":"SelectionAppearance" } } } }, { "Shape": { "@DEF":"Two", "-geometry": { "Text": { "@string":["F2"], "-fontStyle": { "FontStyle": { "@USE":"MiddleMiddle" } } } }, "-appearance": { "Appearance": { "@USE":"SelectionAppearance" } } } }, { "Shape": { "@DEF":"Three", "-geometry": { "Text": { "@string":["F3"], "-fontStyle": { "FontStyle": { "@USE":"MiddleMiddle" } } } }, "-appearance": { "Appearance": { "@USE":"SelectionAppearance" } } } }, { "Shape": { "@DEF":"Four", "-geometry": { "Text": { "@string":["F4"], "-fontStyle": { "FontStyle": { "@USE":"MiddleMiddle" } } } }, "-appearance": { "Appearance": { "@USE":"SelectionAppearance" } } } }, { "Shape": { "@DEF":"Five", "-geometry": { "Text": { "@string":["F5"], "-fontStyle": { "FontStyle": { "@USE":"MiddleMiddle" } } } }, "-appearance": { "Appearance": { "@USE":"SelectionAppearance" } } } }, { "Shape": { "@DEF":"Six", 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"Appearance": { "@USE":"SelectionAppearance" } } } }, { "Shape": { "@DEF":"Sixteen", "-geometry": { "Text": { "@string":["16: RIGHT"], "-fontStyle": { "FontStyle": { "@USE":"MiddleMiddle" } } } }, "-appearance": { "Appearance": { "@USE":"SelectionAppearance" } } } }, { "Shape": { "@DEF":"Seventeen", "-geometry": { "Text": { "@string":["17: UP"], "-fontStyle": { "FontStyle": { "@USE":"MiddleMiddle" } } } }, "-appearance": { "Appearance": { "@USE":"SelectionAppearance" } } } }, { "Shape": { "@DEF":"Eighteen", "-geometry": { "Text": { "@string":["18: DOWN"], "-fontStyle": { "FontStyle": { "@USE":"MiddleMiddle" } } } }, "-appearance": { "Appearance": { "@USE":"SelectionAppearance" } } } }, { "Shape": { "@DEF":"Nineteen", "-geometry": { "Text": { "@string":["19: PGUP"], "-fontStyle": { "FontStyle": { "@USE":"MiddleMiddle" } } } }, "-appearance": { "Appearance": { "@USE":"SelectionAppearance" } } } }, { "Shape": { "@DEF":"Twenty", "-geometry": { "Text": { "@string":["20: PGDN"], 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