BeamHemisphereExample.x3d (X3dToXhtml listing)

X3D Model Documentation: BeamHemisphereExample.x3d

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='BeamHemisphereExample.x3d'/>
6	<meta name='creator' content='Don Brutzman'/>
7	<meta name='created' content='29 January 2003'/>
8	<meta name='modified' content='20 October 2019'/>
9	<meta name='description' content='Produce wireframe or transparent beam hemispheres.'/>
10	<meta name='identifier' content='https://savage.nps.edu/Savage/CommunicationsAndSensors/Beam/BeamHemisphereExample.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>

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Event Graph ROUTE Table shows event connections.

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Index for DEF nodes: AnimationGroup, BeamHemisphereInstance, Clock, RangeInterpolator, TextTouch, TransparencyInterpolator

Index for Viewpoint nodes: Viewpoint_1, Viewpoint_2

Index for ExternProtoDeclare definition: BeamHemisphere

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14	<Scene>
15	<Background groundAngle='1.57079' groundColor='0 0.15 0.25 0 0.15 0.25' skyColor='0 0.3 0.5'/>
16	<WorldInfo info='"Produce wireframe or transparent beam hemisphere"' title='BeamHemispherePrototype'/>
17	<Viewpoint description='BeamHemisphere example'/>
18	<Viewpoint description='BeamHemisphere example from above' orientation='1 0 0 -1.570796' position='0 10 0'/>
19	<ExternProtoDeclare name='BeamHemisphere' appinfo='Produce wireframe or transparent beam hemisphere. Typical uses include sonar/radar/light beams. Negative range values invert base and apex at same relative location. Default: hemisphere with centroid at (0 0 0) and radius 1 atop x-z plane.' url=' "BeamHemispherePrototype.x3d#BeamHemisphere" "https://savage.nps.edu/Savage/CommunicationsAndSensors/Beam/BeamHemispherePrototype.x3d#BeamHemisphere" "BeamHemispherePrototype.wrl#BeamHemisphere" "https://savage.nps.edu/Savage/CommunicationsAndSensors/Beam/BeamHemispherePrototype.wrl#BeamHemisphere" '>
20	<field name='name' type='SFString' accessType='initializeOnly' appinfo='Assigning a name to a BeamHemisphere aids tracing'/>
21	<field name='contact' type='SFBool' accessType='inputOnly' appinfo='(communications) is transmitted signal in contact with receiver or (sensor) is a target return detected?'/>
22	<field name='range' type='SFFloat' accessType='inputOnly' appinfo='distance in meters along x axis'/>
23	<field name='defaultRange' type='SFFloat' accessType='initializeOnly' appinfo='distance in meters used until eventIn range sent'/>
24	<field name='wireframe' type='SFBool' accessType='initializeOnly' appinfo='whether wireframe beam is drawn'/>
25	<field name='solid' type='SFBool' accessType='initializeOnly' appinfo='whether solid beam is drawn'/>
26	<field name='contactColor' type='SFColor' accessType='initializeOnly' appinfo='rendering color when contact=true'/>
27	<field name='noContactColor' type='SFColor' accessType='initializeOnly' appinfo='rendering color when contact=false'/>
28	<field name='transparency' type='SFFloat' accessType='inputOutput' appinfo='1 = fully transparent wireframe only'/>
29	</ExternProtoDeclare>
30	<!-- Viewable geometry for this scene -->
31	<Group>
32	<!-- ROUTE information for BeamHemisphereInstance node: [from TextTouch.isOver to contact ] [from RangeInterpolator.value_changed to range ] [from TransparencyInterpolator.value_changed to transparency ] --> <ProtoInstance name='BeamHemisphere' DEF='BeamHemisphereInstance'>
33	<fieldValue name='name' value='BeamHemisphereInstance'/>
34	<fieldValue name='defaultRange' value='10'/>
35	<fieldValue name='transparency' value='0.2'/>
36	<fieldValue name='wireframe' value='true'/>
37	<fieldValue name='solid' value='true'/>
38	</ProtoInstance>
39	<Transform translation='0 -3 0'>
40	<Billboard>
41	<Shape>
42	<Appearance>
43	<Material diffuseColor='.8 .8 0'/>
44	</Appearance>
45	<Text string='"touch text to toggle contact-mode rendering"'>
46	<FontStyle justify='"MIDDLE" "MIDDLE"' size='0.6'/>
47	</Text>
48	</Shape>
49	<Shape>
50	<!-- transparent Box as text-selection assist -->
51	<Box size='9 1 .001'/>
52	<Appearance>
53	<Material transparency='1'/>
54	</Appearance>
55	</Shape>
56	<!-- ROUTE information for TextTouch node: [from isOver to BeamHemisphereInstance.contact ] --> <TouchSensor DEF='TextTouch' description='Hover over text to activate contact mode'/>
57	< ROUTE fromNode='TextTouch' fromField='isOver' toNode='BeamHemisphereInstance' toField='contact'/>
58	</Billboard>
59	</Transform>
60	</Group>
61	<Group DEF='AnimationGroup'>
62	<!-- 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'/>
63	<!-- ROUTE information for RangeInterpolator node: [from Clock.fraction_changed to set_fraction ] [from value_changed to BeamHemisphereInstance.range ] --> <ScalarInterpolator DEF='RangeInterpolator' key='0 .4 .4 .5 .5 .9 .9 1' keyValue='0.01 4 0 0 -0.01 -4 0 0'/>
64	< ROUTE fromNode='Clock' fromField='fraction_changed' toNode='RangeInterpolator' toField='set_fraction'/>
65	< ROUTE fromNode='RangeInterpolator' fromField='value_changed' toNode='BeamHemisphereInstance' toField='range'/>
66	<!-- ========== -->
67	<!-- ROUTE information for TransparencyInterpolator node: [from Clock.fraction_changed to set_fraction ] [from value_changed to BeamHemisphereInstance.transparency ] --> <ScalarInterpolator DEF='TransparencyInterpolator' key='0 .4 .4 .5 .5 .9 .9 1' keyValue='0 1 1 1 0 1 1 1'/>
68	< ROUTE fromNode='Clock' fromField='fraction_changed' toNode='TransparencyInterpolator' toField='set_fraction'/>
69	< ROUTE fromNode='TransparencyInterpolator' fromField='value_changed' toNode='BeamHemisphereInstance' toField='transparency'/>
70	</Group>
71	</Scene>
72	</X3D>

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Event Graph ROUTE Table shows event connections.

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X3D Tooltips element index: Appearance, Background, Billboard, Box, ExternProtoDeclare, field, fieldValue, FontStyle, Group, head, Material, meta, ProtoInstance, ROUTE, ScalarInterpolator, Scene, Shape, Text, TimeSensor, TouchSensor, Transform, Viewpoint, WorldInfo, X3D, accessType and type, XML data types, field types

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

→
ROUTE
event to
(1)

BeamHemisphereInstance
ProtoInstance
contact
SFBool

Clock TimeSensor fraction_changed SFFloat	→ ROUTE event to (1)	RangeInterpolator ScalarInterpolator set_fraction SFFloat	then	RangeInterpolator ScalarInterpolator value_changed SFFloat	→ ROUTE event to (2)	BeamHemisphereInstance ProtoInstance range SFFloat
Clock TimeSensor fraction_changed SFFloat	→ ROUTE event to (1)	TransparencyInterpolator ScalarInterpolator set_fraction SFFloat	then	TransparencyInterpolator ScalarInterpolator value_changed SFFloat	→ ROUTE event to (2)	BeamHemisphereInstance ProtoInstance transparency SFFloat

Additional guidance on X3D animation can be found in the 10-Step Animation Design Process and Event Tracing hint sheets. Have fun with X3D! 😀

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