| 1 | <?xml version="1.0" encoding="UTF-8"?> | 
| 2 | <!DOCTYPE X3D PUBLIC "ISO//Web3D//DTD X3D 3.3//EN" "https://www.web3d.org/specifications/x3d-3.3.dtd"> | 
| 3 | <X3D profile='Immersive' version='3.3' xmlns:xsd='http://www.w3.org/2001/XMLSchema-instance' xsd:noNamespaceSchemaLocation='https://www.web3d.org/specifications/x3d-3.3.xsd'> | 
| 4 | <head> | 
| 5 | <meta name='title' content=' Button.x3d '/> | 
| 6 | <meta name='description' content='Simple button: this file contains a Prototype declaration to manage a button that, when clicked, rotates 90 degrees and sends a URL. This button is used in "loader.wrl".'/> | 
| 7 | <meta name='creator' content='David R. Nadeau'/> | 
| 8 | <meta name='translator' content='Don Brutzman'/> | 
| 9 | <meta name='created' content='1 July 1998'/> | 
| 10 | <meta name='translated' content='2 February 2014'/> | 
| 11 | <meta name='modified' content='19 August 2024'/> | 
| 12 | <meta name='reference' content=' Loader.x3d '/> | 
| 13 | <meta name='reference' content='originals/button.wrl'/> | 
| 14 | <meta name='reference' content='http://www.siggraph.org/s98'/> | 
| 15 | <meta name='reference' content=' http://www.siggraph.org/s98/conference/courses/18.html '/> | 
| 16 | <meta name='reference' content=' http://www.sdsc.edu/~moreland/courses/Siggraph98/vrml97/slides/mt0469.htm '/> | 
| 17 | <meta name='reference' content=' http://www.sdsc.edu/~moreland/courses/Siggraph98/vrml97/vrml97.htm '/> | 
| 18 | <meta name='reference' content=' https://www.web3d.org/x3d/content/examples/X3dResources.html '/> | 
| 19 | <meta name='identifier' content=' https://www.web3d.org/x3d/content/examples/Vrml2Sourcebook/Siggraph98Course/Button.x3d '/> | 
| 20 | <meta name='generator' content=' Vrml97ToX3dNist, http://ovrt.nist.gov/v2_x3d.html '/> | 
| 21 | <meta name='generator' content='X3D-Edit, https://www.web3d.org/x3d/tools/X3D-Edit'/> | 
| 22 | <meta name='license' content='../license.html'/> | 
| 23 | </head> | 
 DEF nodes index: 
               
               Rotator,
SendUrl,
Timer,
Touch,
Trans
               
               
                  DEF nodes index: 
               
               Rotator,
SendUrl,
Timer,
Touch,
Trans
| 24 | <Scene> | 
| 25 | <WorldInfo info='"Copyright (c) 1998, David R. Nadeau"' title='Simple Button'/> | 
| 26 | <ProtoDeclare name='Button'> | 
| 27 | <ProtoInterface> | 
| 28 | <field name='url' type='MFString' value=' "" ' accessType='initializeOnly'/> | 
| 29 | <field name='textureUrl' type='MFString' value=' "" ' accessType='inputOutput'/> | 
| 30 | <field name='url_changed' type='MFString' accessType='outputOnly'/> | 
| 31 | <field name='translation' type='SFVec3f' value='0.0 0.0 0.0' accessType='initializeOnly'/> | 
| 32 | </ProtoInterface> | 
| 33 | <ProtoBody> | 
| 34 | 
                    <!-- ROUTE information for Trans node: 
[from Rotator.value_changed to set_rotation
                                    ]
 --> <Transform DEF='Trans'> | 
| 35 | <IS> | 
| 36 | <connect nodeField='translation' protoField='translation'/> | 
| 37 | </IS> | 
| 38 | <Shape> | 
| 39 | <Appearance> | 
| 40 | <Material diffuseColor='1.0 1.0 1.0'/> | 
| 41 | <ImageTexture> | 
| 42 | <IS> | 
| 43 | <connect nodeField='url' protoField='textureUrl'/> | 
| 44 | </IS> | 
| 45 | </ImageTexture> | 
| 46 | </Appearance> | 
| 47 | <Box size='1.0 1.0 1.0'/> | 
| 48 | </Shape> | 
| 49 | 
                         <!-- ROUTE information for Touch node: 
[from touchTime to Timer.set_startTime
                                          ]
[from touchTime to SendUrl.set_touchTime
                                          ]
 --> <TouchSensor DEF='Touch' description='Select to initiate button spin and scene loading'/> | 
| 50 | </Transform> | 
| 51 | 
                    <!-- ROUTE information for Timer node: 
[from Touch.touchTime to set_startTime
                                    ]
[from fraction_changed to Rotator.set_fraction
                                    ]
 --> <TimeSensor DEF='Timer' stopTime='1.0'/> | 
| 52 | 
                    <!-- ROUTE information for Rotator node: 
[from Timer.fraction_changed to set_fraction
                                    ]
[from value_changed to Trans.set_rotation
                                    ]
 --> <OrientationInterpolator DEF='Rotator' key='0.0 1.0' keyValue='0.0 1.0 0.0 0.0 0.0 1.0 0.0 1.571'/> | 
| 53 | 
                    <!-- ROUTE information for SendUrl node: 
[from Touch.touchTime to set_touchTime
                                    ]
 --> <Script DEF='SendUrl'> | 
| 54 | <field name='sendUrl' type='MFString' accessType='initializeOnly'/> | 
| 55 | <field name='set_touchTime' type='SFTime' accessType='inputOnly'/> | 
| 56 | <field name='url_changed' type='MFString' accessType='outputOnly'/> | 
| 57 | <IS> | 
| 58 | <connect nodeField='sendUrl' protoField='url'/> | 
| 59 | <connect nodeField='url_changed' protoField='url_changed'/> | 
| 60 | </IS> | 
| 
                                             <![CDATA[
                                          
          
ecmascript:
	function set_touchTime( tm, ts ) {
		url_changed = sendUrl;
	}
        
                                             ]]>
                                           | |
| 62 | </Script> | 
| 63 | < ROUTE fromNode='Touch' fromField='touchTime' toNode='Timer' toField='set_startTime'/> | 
| 64 | < ROUTE fromNode='Timer' fromField='fraction_changed' toNode='Rotator' toField='set_fraction'/> | 
| 65 | < ROUTE fromNode='Rotator' fromField='value_changed' toNode='Trans' toField='set_rotation'/> | 
| 66 | < ROUTE fromNode='Touch' fromField='touchTime' toNode='SendUrl' toField='set_touchTime'/> | 
| 67 | </ProtoBody> | 
| 68 | </ProtoDeclare> | 
| 69 | <!-- Display scene instructions for viewing an example scene with a corresponding prototype instance --> | 
| 70 | <Background skyColor='0 0.333333 0.66667'/> | 
| 71 | <Anchor description='select text to view parent scene' url=' "Loader.x3d" "https://www.web3d.org/x3d/content/examples/Vrml2Sourcebook/Siggraph98Course/Loader.x3d" "Loader.wrl" "https://www.web3d.org/x3d/content/examples/Vrml2Sourcebook/Siggraph98Course/Loader.wrl" '> | 
| 72 | <Shape> | 
| 73 | <Text string='"Button.x3d scene holds" "a prototype declaration" "" "Select this text to view example" "use in Loader.x3d scene"'> | 
| 74 | <FontStyle justify='"MIDDLE" "MIDDLE"' style='BOLD'/> | 
| 75 | </Text> | 
| 76 | <Appearance> | 
| 77 | <Material diffuseColor='1 0.9 0.4'/> | 
| 78 | </Appearance> | 
| 79 | </Shape> | 
| 80 | <!-- Selectable text: invisible box behind text makes selection easier --> | 
| 81 | <Shape> | 
| 82 | <Box size='12 5 0.1'/> | 
| 83 | <Appearance> | 
| 84 | <Material transparency='1'/> | 
| 85 | </Appearance> | 
| 86 | </Shape> | 
| 87 | </Anchor> | 
| 88 | </Scene> | 
| 89 | </X3D> | 
 DEF nodes index: 
         
         Rotator,
SendUrl,
Timer,
Touch,
Trans
         
         
            DEF nodes index: 
         
         Rotator,
SendUrl,
Timer,
Touch,
Trans
Event Graph ROUTE Table entries with 4 ROUTE connections total, showing X3D event-model relationships for this scene.
Each row shows an event cascade that may occur during a single timestamp interval between frame renderings, as part of the X3D execution model.
| Touch TouchSensor touchTime SFTime | Timer TimeSensor set_startTime SFTime | then | Timer TimeSensor fraction_changed SFFloat | Rotator OrientationInterpolator set_fraction SFFloat | then | Rotator OrientationInterpolator value_changed SFRotation | Trans Transform set_rotation SFRotation | |||
| Touch TouchSensor touchTime SFTime | SendUrl Script set_touchTime SFTime | 
| line 71 Anchor | description='select text to view parent scene' User-interaction hint for this node. | 
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          DEF='idName' field='value'/> 
 matches XML terminology 
<XmlElement
          DEF='idName' attribute='value'/> 
(Light-blue background: event-based behavior node or statement)
(Grey background inside box: inserted documentation)
(Magenta background: X3D Extensibility)
   
<ProtoDeclare name='ProtoName'>
	<field
         name='fieldName'/> </ProtoDeclare>
 -->
      
         
             <!--
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