| 1 |
<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE X3D PUBLIC "ISO//Web3D//DTD X3D 3.0//EN" "https://www.web3d.org/specifications/x3d-3.0.dtd">
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| 3 | <X3D profile='Immersive' version='3.0' xmlns:xsd='http://www.w3.org/2001/XMLSchema-instance' xsd:noNamespaceSchemaLocation='https://www.web3d.org/specifications/x3d-3.0.xsd'> |
| 4 | <head> |
| 5 | <meta name='title' content='EventUtilityExamples.x3d'/> |
| 6 | <meta name='description' content='Event utility node examples for boolean filtering and other event utility nodes.'/> |
| 7 | <meta name='creator' content='Don Brutzman'/> |
| 8 | <meta name='created' content='3 November 2002'/> |
| 9 | <meta name='modified' content='20 January 2020'/> |
| 10 | <meta name='subject' content='BooleanFilter BooleanToggle BooleanTrigger IntegerTrigger TimeTrigger'/> |
| 11 | <meta name='identifier' content='https://www.web3d.org/x3d/content/examples/Basic/development/EventUtilityExamples.x3d'/> |
| 12 | <meta name='generator' content='X3D-Edit 3.3, https://savage.nps.edu/X3D-Edit'/> |
| 13 | <meta name='license' content='../license.html'/> |
| 14 | </head> |
Index for DEF nodes:
TextFont,
TimeTriggerNode,
TimeTriggerOrientationInterpolator,
TimeTriggerTimeSensor,
TimeTriggerTouchSensor,
TimeTriggerTransform
| 15 | <Scene> |
| 16 | <!-- ======================================== --> |
| 17 | <!-- ExternProtoDeclare definitions are used here only for language development - do not copy into other scenes! --> |
| 18 | <!-- ExternProtoDeclare node support is provided either by X3D-compliant browser or X3dToVrml97.xslt ExternProtoDeclare definitions. --> |
| 19 | <!-- ======================================== --> |
| 20 | <WorldInfo title='EventUtilityExamples.x3d'/> |
| 21 | <ExternProtoDeclare name='BooleanFilter' appinfo='BooleanFilter selectively passes true false or negated events.' url=' "EventUtilityPrototypes.x3d#BooleanFilter" "https://www.web3d.org/x3d/content/examples/Basic/development/EventUtilityPrototypes.x3d#BooleanFilter" "EventUtilityPrototypes.wrl#BooleanFilter" "https://www.web3d.org/x3d/content/examples/Basic/development/EventUtilityPrototypes.wrl#BooleanFilter" '> |
| 22 |
<field name='set_boolean' type='SFBool' accessType='inputOnly'
appinfo='set_boolean is the input value to be filtered.'/> |
| 23 |
<field name='inputTrue' type='SFBool' accessType='outputOnly'
appinfo='inputTrue only passes a true value when set_boolean input is true.'/> |
| 24 |
<field name='inputFalse' type='SFBool' accessType='outputOnly'
appinfo='inputFalse only passes a false value when set_boolean is false.'/> |
| 25 |
<field name='inputNegate' type='SFBool' accessType='outputOnly'
appinfo='inputNegate provides opposite value by negating set_boolean input.'/> |
| 26 | </ExternProtoDeclare> |
| 27 | <!-- ======================================== --> |
| 28 | <ExternProtoDeclare name='BooleanToggle' appinfo='BooleanToggle maintains state and negates output when a true input is provided.' url=' "EventUtilityPrototypes.x3d#BooleanToggle" "https://www.web3d.org/x3d/content/examples/Basic/development/EventUtilityPrototypes.x3d#BooleanToggle" "EventUtilityPrototypes.wrl#BooleanToggle" "https://www.web3d.org/x3d/content/examples/Basic/development/EventUtilityPrototypes.wrl#BooleanToggle" '> |
| 29 |
<field name='set_boolean' type='SFBool' accessType='inputOnly'
appinfo='If set_boolean input is true toggle state.'/> |
| 30 |
<field name='set_toggle' type='SFBool' accessType='inputOnly'
appinfo='Reset persistent state value.'/> |
| 31 |
<field name='toggle' type='SFBool' accessType='initializeOnly'
appinfo='Persistent state value that gets toggled or reset.'/> |
| 32 |
<field name='toggle_changed' type='SFBool' accessType='outputOnly'
appinfo='Output toggled persistent state value.'/> |
| 33 | <!-- warning: toggle depends on exposedField functionality in Script node, not compatible with VRML 97. implemented as inputOnly/initializeOnly/outputOnly triplet. --> |
| 34 | </ExternProtoDeclare> |
| 35 | <!-- ======================================== --> |
| 36 | <ExternProtoDeclare name='BooleanTrigger' appinfo='BooleanTrigger converts time events to boolean true events.' url=' "EventUtilityPrototypes.x3d#BooleanTrigger" "https://www.web3d.org/x3d/content/examples/Basic/development/EventUtilityPrototypes.x3d#BooleanTrigger" "EventUtilityPrototypes.wrl#BooleanTrigger" "https://www.web3d.org/x3d/content/examples/Basic/development/EventUtilityPrototypes.wrl#BooleanTrigger" '> |
| 37 |
<field name='set_triggerTime' type='SFTime' accessType='inputOnly'
appinfo='set_triggerTime provides input time event typical event sent is TouchSensor touchTime.'/> |
| 38 |
<field name='triggerTrue' type='SFBool' accessType='outputOnly'
appinfo='triggerTrue outputs a true value whenever a triggerTime event is received.'/> |
| 39 | </ExternProtoDeclare> |
| 40 | <!-- ======================================== --> |
| 41 | <ExternProtoDeclare name='IntegerTrigger' appinfo='IntegerTrigger converts boolean true or time input events to integer value (suitable for Switch node).' url=' "EventUtilityPrototypes.x3d#IntegerTrigger" "https://www.web3d.org/x3d/content/examples/Basic/development/EventUtilityPrototypes.x3d#IntegerTrigger" "EventUtilityPrototypes.wrl#IntegerTrigger" "https://www.web3d.org/x3d/content/examples/Basic/development/EventUtilityPrototypes.wrl#IntegerTrigger" '> |
| 42 |
<field name='set_boolean' type='SFBool' accessType='inputOnly'
appinfo='If set_boolean input is true trigger output of integer value.'/> |
| 43 |
<field name='set_integerKey' type='SFInt32' accessType='inputOnly'
appinfo='Resets value used for output when triggered later.'/> |
| 44 |
<field name='integerKey' type='SFInt32' accessType='inputOutput'
appinfo='integerKey is value for output when triggered.'/> |
| 45 |
<field name='integerKey_changed' type='SFInt32' accessType='outputOnly'
appinfo='Reports change in integerKey value.'/> |
| 46 |
<field name='triggerValue' type='SFInt32' accessType='outputOnly'
appinfo='triggerValue provides integer event output matching integerKey when true set_boolean received.'/> |
| 47 | </ExternProtoDeclare> |
| 48 | <!-- ======================================== --> |
| 49 | <ExternProtoDeclare name='TimeTrigger' appinfo='TimeTrigger converts boolean true events to time events.' url=' "EventUtilityPrototypes.x3d#TimeTrigger" "https://www.web3d.org/x3d/content/examples/Basic/development/EventUtilityPrototypes.x3d#TimeTrigger" "EventUtilityPrototypes.wrl#TimeTrigger" "https://www.web3d.org/x3d/content/examples/Basic/development/EventUtilityPrototypes.wrl#TimeTrigger" '> |
| 50 |
<field name='set_boolean' type='SFBool' accessType='inputOnly'
appinfo='If set_boolean input is true trigger output time value.'/> |
| 51 |
<field name='triggerTime' type='SFTime' accessType='outputOnly'
appinfo='triggerTime is output time event sent when set_boolean input is true.'/> |
| 52 | </ExternProtoDeclare> |
| 53 | <!-- ======================================== --> |
| 54 | <Group> |
| 55 | <Transform translation='0 3 0'> |
| 56 | <Anchor description='Click for BooleanFilter example' parameter='"target=_blank"' url=' "../../Savage/Tools/HeadsUpDisplays/CrossHairExample.x3d" "https://savage.nps.edu/Savage/Tools/HeadsUpDisplays/CrossHairExample.x3d" "../../Savage/Tools/HeadsUpDisplays/CrossHairExample.wrl" "https://savage.nps.edu/Savage/Tools/HeadsUpDisplays/CrossHairExample.wrl" '> |
| 57 | <Shape> |
| 58 | <Appearance> |
| 59 | <Material diffuseColor='0.6 0.6 0.2'/> |
| 60 | </Appearance> |
| 61 | <Text string='"BooleanFilter example"'> |
| 62 | |
| 63 | </Text> |
| 64 | </Shape> |
| 65 | </Anchor> |
| 66 | </Transform> |
| 67 | <Transform translation='0 1.5 0'> |
| 68 | <Anchor description='Click for BooleanToggle example' parameter='"target=_blank"' url=' "../../Savage/Tools/HeadsUpDisplays/CrossHairExample.x3d" "https://savage.nps.edu/Savage/Tools/HeadsUpDisplays/CrossHairExample.x3d" "../../Savage/Tools/HeadsUpDisplays/CrossHairExample.wrl" "https://savage.nps.edu/Savage/Tools/HeadsUpDisplays/CrossHairExample.wrl" '> |
| 69 | <Shape> |
| 70 | <Appearance> |
| 71 | <Material diffuseColor='0.6 0.6 0.2'/> |
| 72 | </Appearance> |
| 73 | <Text string='"BooleanToggle example"'> |
| 74 | <FontStyle USE='TextFont'/> |
| 75 | </Text> |
| 76 | </Shape> |
| 77 | </Anchor> |
| 78 | </Transform> |
| 79 | <Transform> |
| 80 | <Anchor description='Click for BooleanTrigger example' parameter='"target=_blank"' url=' "../../Savage/Tools/HeadsUpDisplays/CrossHairExample.x3d" "https://savage.nps.edu/Savage/Tools/HeadsUpDisplays/CrossHairExample.x3d" "../../Savage/Tools/HeadsUpDisplays/CrossHairExample.wrl" "https://savage.nps.edu/Savage/Tools/HeadsUpDisplays/CrossHairExample.wrl" '> |
| 81 | <Shape> |
| 82 | <Appearance> |
| 83 | <Material diffuseColor='0.6 0.6 0.2'/> |
| 84 | </Appearance> |
| 85 | <Text string='"BooleanTrigger example"'> |
| 86 | <FontStyle USE='TextFont'/> |
| 87 | </Text> |
| 88 | </Shape> |
| 89 | </Anchor> |
| 90 | </Transform> |
| 91 | <Transform translation='0 -1.5 0'> |
| 92 | <Anchor description='Click for IntegerTrigger example' parameter='"target=_blank"' url=' "../../Savage/Tools/Animation/MaterialChoiceExample.x3d" "https://savage.nps.edu/Savage/Tools/Animation/MaterialChoiceExample.x3d" "../../Savage/Tools/Animation/MaterialChoiceExample.wrl" "https://savage.nps.edu/Savage/Tools/Animation/MaterialChoiceExample.wrl" '> |
| 93 | <Shape> |
| 94 | <Appearance> |
| 95 | <Material diffuseColor='0.6 0.6 0.2'/> |
| 96 | </Appearance> |
| 97 | <Text string='"IntegerTrigger example"'> |
| 98 | <FontStyle USE='TextFont'/> |
| 99 | </Text> |
| 100 | </Shape> |
| 101 | </Anchor> |
| 102 | </Transform> |
| 103 |
<!-- ROUTE information for TimeTriggerTransform node:
[from TimeTriggerOrientationInterpolator.value_changed to set_rotation
]
-->
<Transform DEF='TimeTriggerTransform' translation='0 -3 0'> |
| 104 |
<!-- ROUTE information for TimeTriggerTouchSensor node:
[from isActive to TimeTriggerNode.set_boolean
]
-->
<TouchSensor DEF='TimeTriggerTouchSensor' description='Click forTimeTrigger example'/> |
| 105 | <Shape> |
| 106 | <Appearance> |
| 107 | <Material diffuseColor='0.6 0.6 0.2'/> |
| 108 | </Appearance> |
| 109 | <Text string='"TimeTrigger example"'> |
| 110 | <FontStyle USE='TextFont'/> |
| 111 | </Text> |
| 112 | </Shape> |
| 113 | </Transform> |
| 114 |
<!-- ROUTE information for TimeTriggerNode node:
[from TimeTriggerTouchSensor.isActive to set_boolean
]
[from triggerTime to TimeTriggerTimeSensor.startTime
]
-->
<TimeTrigger DEF='TimeTriggerNode'/> |
| 115 |
<!-- ROUTE information for TimeTriggerTimeSensor node:
[from TimeTriggerNode.triggerTime to startTime
]
[from fraction_changed to TimeTriggerOrientationInterpolator.set_fraction
]
-->
<TimeSensor DEF='TimeTriggerTimeSensor' cycleInterval='2'/> |
| 116 |
<!-- ROUTE information for TimeTriggerOrientationInterpolator node:
[from TimeTriggerTimeSensor.fraction_changed to set_fraction
]
[from value_changed to TimeTriggerTransform.set_rotation
]
-->
<OrientationInterpolator DEF='TimeTriggerOrientationInterpolator' key='0 0.5 1' keyValue='0 1 0 0 0 1 0 3.14159 0 1 0 6.2432'/> |
| 117 | < ROUTE fromNode='TimeTriggerTouchSensor' fromField='isActive' toNode='TimeTriggerNode' toField='set_boolean'/> |
| 118 | < ROUTE fromNode='TimeTriggerNode' fromField='triggerTime' toNode='TimeTriggerTimeSensor' toField='startTime'/> |
| 119 | < ROUTE fromNode='TimeTriggerTimeSensor' fromField='fraction_changed' toNode='TimeTriggerOrientationInterpolator' toField='set_fraction'/> |
| 120 | < ROUTE fromNode='TimeTriggerOrientationInterpolator' fromField='value_changed' toNode='TimeTriggerTransform' toField='set_rotation'/> |
| 121 | </Group> |
| 122 | </Scene> |
| 123 | </X3D> |
Index for DEF nodes:
TextFont,
TimeTriggerNode,
TimeTriggerOrientationInterpolator,
TimeTriggerTimeSensor,
TimeTriggerTouchSensor,
TimeTriggerTransform
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.
|
TimeTriggerTouchSensor
TouchSensor isActive SFBool |
TimeTriggerNode
TimeTrigger set_boolean SFBool |
then
|
TimeTriggerNode
TimeTrigger triggerTime SFTime |
TimeTriggerTimeSensor
TimeSensor startTime SFTime |
then
|
TimeTriggerTimeSensor
TimeSensor fraction_changed SFFloat |
TimeTriggerOrientationInterpolator
OrientationInterpolator set_fraction SFFloat |
then
|
TimeTriggerOrientationInterpolator
OrientationInterpolator value_changed SFRotation |
TimeTriggerTransform
Transform set_rotation SFRotation |
|
Anchor |
description='Click for BooleanFilter example' User-interaction hint for this node. |
|
Anchor |
description='Click for BooleanToggle example' User-interaction hint for this node. |
|
Anchor |
description='Click for BooleanTrigger example' User-interaction hint for this node. |
|
Anchor |
description='Click for IntegerTrigger example' User-interaction hint for this node. |
<!--
Color legend: X3D terminology
<X3dNode
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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