| 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='BeamCylinderExample.x3d'/> |
| 6 | <meta name='creator' content='Don Brutzman'/> |
| 7 | <meta name='created' content='25 February 2001'/> |
| 8 | <meta name='modified' content='15 January 2020'/> |
| 9 | <meta name='description' content='Produce wireframe or transparent beam cylinders.'/> |
| 10 | <meta name='identifier' content='https://savage.nps.edu/Savage/CommunicationsAndSensors/Beam/BeamCylinderExample.x3d'/> |
| 11 | <meta name='generator' content='X3D-Edit 3.3, https://savage.nps.edu/X3D-Edit'/> |
| 12 | <meta name='license' content='../../license.html'/> |
| 13 | </head> |
Index for DEF nodes:
AnimationGroup,
BeamCylinderInstance,
Clock,
RangeInterpolator,
TextTouch,
TransparencyInterpolator
| 14 | <Scene> |
| 15 | <Background skyColor='0 0.3 0.5'/> |
| 16 | <WorldInfo info='"Produce wireframe or transparent beam cylinders"' title='BeamCylinderPrototype'/> |
| 17 | <Viewpoint description='BeamCylinder example' position='5 0 10'/> |
| 18 | <ExternProtoDeclare name='BeamCylinder' appinfo='Produce wireframe or transparent beam cylinders. Typical uses include propeller/thruster water flow or line-of-sight sonar/radar/light beams. Negative range values invert base and apex at same relative location. Default: beam with apex at (0 0 0) and base of radius 1 in x-z plane at (1 0 0).' url=' "BeamCylinderPrototype.x3d#BeamCylinder" "https://savage.nps.edu/Savage/CommunicationsAndSensors/Beam/BeamCylinderPrototype.x3d#BeamCylinder" "BeamCylinderPrototype.wrl#BeamCylinder" "https://savage.nps.edu/Savage/CommunicationsAndSensors/Beam/BeamCylinderPrototype.wrl#BeamCylinder" '> |
| 19 |
<field name='name' type='SFString' accessType='initializeOnly'
appinfo='Assigning a name to a BeamCylinder aids tracing'/> |
| 20 |
<field name='contact' type='SFBool' accessType='inputOnly'
appinfo='(communications) is transmitted signal in contact with receiver or (sensor) is a target return detected?'/> |
| 21 |
<field name='range' type='SFFloat' accessType='inputOnly'
appinfo='distance in meters along x axis'/> |
| 22 |
<field name='defaultRange' type='SFFloat' accessType='initializeOnly'
appinfo='distance in meters used until eventIn range sent'/> |
| 23 |
<field name='wireframe' type='SFBool' accessType='initializeOnly'
appinfo='whether wireframe beam is drawn'/> |
| 24 |
<field name='solid' type='SFBool' accessType='initializeOnly'
appinfo='whether solid beam is drawn'/> |
| 25 |
<field name='beamHeight' type='SFFloat' accessType='initializeOnly'
appinfo='meters across vertical y axis'/> |
| 26 |
<field name='beamWidth' type='SFFloat' accessType='initializeOnly'
appinfo='meters across horizontal z axis'/> |
| 27 |
<field name='contactColor' type='SFColor' accessType='initializeOnly'
appinfo='rendering color when contact=true'/> |
| 28 |
<field name='noContactColor' type='SFColor' accessType='initializeOnly'
appinfo='rendering color when contact=false'/> |
| 29 |
<field name='transparency' type='SFFloat' accessType='inputOutput'
appinfo='1 = fully transparent wireframe only'/> |
| 30 | </ExternProtoDeclare> |
| 31 | <!-- Viewable geometry for this scene --> |
| 32 | <Group> |
| 33 |
<!-- ROUTE information for BeamCylinderInstance node:
[from TextTouch.isOver to contact
]
[from RangeInterpolator.value_changed to range
]
[from TransparencyInterpolator.value_changed to transparency
]
-->
<ProtoInstance name='BeamCylinder' DEF='BeamCylinderInstance'> |
| 34 | <fieldValue name='name' value='BeamCylinderInstance'/> |
| 35 | <fieldValue name='defaultRange' value='10'/> |
| 36 | <fieldValue name='beamHeight' value='1'/> |
| 37 | <fieldValue name='beamWidth' value='0.5'/> |
| 38 | <fieldValue name='transparency' value='0.2'/> |
| 39 | <fieldValue name='wireframe' value='true'/> |
| 40 | <fieldValue name='solid' value='true'/> |
| 41 | </ProtoInstance> |
| 42 | <Transform translation='5 -3 0'> |
| 43 | <Billboard> |
| 44 | <Shape> |
| 45 | <Appearance> |
| 46 | <Material diffuseColor='.8 .8 0'/> |
| 47 | </Appearance> |
| 48 | <Text string='"Touch text to toggle contact-mode rendering"'> |
| 49 | <FontStyle justify='"MIDDLE" "MIDDLE"' size='0.6'/> |
| 50 | </Text> |
| 51 | </Shape> |
| 52 | <Shape> |
| 53 | <!-- transparent Box as text-selection assist --> |
| 54 | <Box size='9 1 .001'/> |
| 55 | <Appearance> |
| 56 | <Material transparency='1'/> |
| 57 | </Appearance> |
| 58 | </Shape> |
| 59 | </Billboard> |
| 60 |
<!-- ROUTE information for TextTouch node:
[from isOver to BeamCylinderInstance.contact
]
-->
<TouchSensor DEF='TextTouch' description='Hover over text to toggle contactColor noContactColor'/> |
| 61 | < ROUTE fromNode='TextTouch' fromField='isOver' toNode='BeamCylinderInstance' toField='contact'/> |
| 62 | </Transform> |
| 63 | </Group> |
| 64 | <Group DEF='AnimationGroup'> |
| 65 |
<!-- ROUTE information for Clock node:
[from fraction_changed to RangeInterpolator.set_fraction
]
[from fraction_changed to TransparencyInterpolator.set_fraction
]
-->
<TimeSensor DEF='Clock' cycleInterval='10' loop='true'/> |
| 66 |
<!-- ROUTE information for RangeInterpolator node:
[from Clock.fraction_changed to set_fraction
]
[from value_changed to BeamCylinderInstance.range
]
-->
<ScalarInterpolator DEF='RangeInterpolator' key='0 .4 .4 .5 .5 .9 .9 1' keyValue='0.01 10 0 0 -0.01 -10 0 0'/> |
| 67 | < ROUTE fromNode='Clock' fromField='fraction_changed' toNode='RangeInterpolator' toField='set_fraction'/> |
| 68 | < ROUTE fromNode='RangeInterpolator' fromField='value_changed' toNode='BeamCylinderInstance' toField='range'/> |
| 69 | <!-- ========== --> |
| 70 |
<!-- ROUTE information for TransparencyInterpolator node:
[from Clock.fraction_changed to set_fraction
]
[from value_changed to BeamCylinderInstance.transparency
]
-->
<ScalarInterpolator DEF='TransparencyInterpolator' key='0 .4 .4 .5 .5 .9 .9 1' keyValue='0 1 1 1 0 1 1 1'/> |
| 71 | < ROUTE fromNode='Clock' fromField='fraction_changed' toNode='TransparencyInterpolator' toField='set_fraction'/> |
| 72 | < ROUTE fromNode='TransparencyInterpolator' fromField='value_changed' toNode='BeamCylinderInstance' toField='transparency'/> |
| 73 | </Group> |
| 74 | </Scene> |
| 75 | </X3D> |
Index for DEF nodes:
AnimationGroup,
BeamCylinderInstance,
Clock,
RangeInterpolator,
TextTouch,
TransparencyInterpolator
Event Graph ROUTE Table entries with 5 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.
|
TextTouch
TouchSensor isOver SFBool |
BeamCylinderInstance
ProtoInstance contact SFBool |
|
Clock
TimeSensor fraction_changed SFFloat |
RangeInterpolator
ScalarInterpolator set_fraction SFFloat |
then
|
RangeInterpolator
ScalarInterpolator value_changed SFFloat |
BeamCylinderInstance
ProtoInstance range SFFloat |
||
|
Clock
TimeSensor fraction_changed SFFloat |
TransparencyInterpolator
ScalarInterpolator set_fraction SFFloat |
then
|
TransparencyInterpolator
ScalarInterpolator value_changed SFFloat |
BeamCylinderInstance
ProtoInstance transparency SFFloat |
|
BeamCylinderInstance
ProtoInstance BeamCylinder |
No ROUTE connection found for output events from this node. This ProtoInstance contains SFNode/MFNode fieldValue declarations with direct access to other nodes, and thus has potential to produce run-time animation. |
<!--
Color-coding 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)
<ProtoInstance name='ProtoName'>
<field
name='fieldName'/> </ProtoInstance>
-->
<!--
For additional help information about X3D scenes, please see X3D Tooltips, X3D Resources, and X3D Scene Authoring Hints.
-->
