1 |
<?xml version="1.0" encoding="UTF-8"?>
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2 |
<!DOCTYPE X3D PUBLIC "ISO//Web3D//DTD X3D 3.3//EN" "https://www.web3d.org/specifications/x3d-3.3.dtd">
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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=' BeamConePrototype.x3d '/> |
6 | <meta name='creator' content='Don Brutzman'/> |
7 | <meta name='created' content='7 December 2000'/> |
8 | <meta name='modified' content='12 October 2023'/> |
9 | <meta name='description' content='Produce wireframe or transparent beam cones.'/> |
10 | <meta name='identifier' content=' https://www.web3d.org/x3d/content/examples/Savage/CommunicationsAndSensors/Beam/BeamConePrototype.x3d '/> |
11 | <meta name='reference' content=' http://faculty.nps.edu/brutzman/vrtp/demo/auv/BeamConePrototype.x3d '/> |
12 | <meta name='reference' content=' https://www.web3d.org/WorkingGroups/vrtp/demo/auv/BeamConePrototype.x3d '/> |
13 | <meta name='generator' content='X3D-Edit 4.0, https://www.web3d.org/x3d/tools/X3D-Edit'/> |
14 | <meta name='license' content='../../license.html'/> |
15 | </head> |
16 | <Scene> |
17 | <NavigationInfo DEF='LockedDownInterface2D' type='"NONE"'/> |
18 | <Background skyColor='0 0.3 0.5'/> |
19 | <WorldInfo info='"Produce wireframe or transparent beam cones"' title='BeamConeProto'/> |
20 | <Viewpoint description='Beam Cone' position='0 0 15'/> |
21 | <ProtoDeclare name='BeamCone' appinfo='Produce wireframe or transparent beam cones. 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).'> |
22 | <ProtoInterface> |
23 |
<field name='name' type='SFString' value='(unnamed)' accessType='initializeOnly'
appinfo='BeamCone name aids in node identification and tracing'/> |
24 |
<field name='contact' type='SFBool' accessType='inputOnly'
appinfo='(communications) is transmitted signal in contact with receiver or (sensor) is a target return detected?'/> |
25 |
<field name='range' type='SFFloat' accessType='inputOnly'
appinfo='distance in meters along x axis'/> |
26 |
<field name='defaultRange' type='SFFloat' value='1' accessType='initializeOnly'
appinfo='distance in meters used until eventIn range sent'/> |
27 |
<field name='wireframe' type='SFBool' value='true' accessType='initializeOnly'
appinfo='whether wireframe beam is drawn'/> |
28 |
<field name='solid' type='SFBool' value='true' accessType='initializeOnly'
appinfo='whether solid beam is drawn'/> |
29 |
<field name='beamHeightDegrees' type='SFFloat' value='10' accessType='initializeOnly'
appinfo='degrees across vertical y axis'/> |
30 |
<field name='beamWidthDegrees' type='SFFloat' value='10' accessType='initializeOnly'
appinfo='degrees across horizontal z axis'/> |
31 |
<field name='contactColor' type='SFColor' value='.8 .1 .1' accessType='initializeOnly'
appinfo='rendering color when contact=true'/> |
32 |
<field name='noContactColor' type='SFColor' value='.3 .5 .5' accessType='initializeOnly'
appinfo='rendering color when contact=false'/> |
33 |
<field name='transparency' type='SFFloat' value='0' accessType='inputOutput'
appinfo='1 = fully transparent wireframe only'/> |
34 |
<field name='traceEnabled' type='SFBool' value='false' accessType='initializeOnly'
appinfo='flag to turn on Script tracing'/> |
35 | <!-- BEAM_CONTROL beam scaling is controlled by range/beamHeightDegrees/beamWidthDegrees/direction inputs --> |
36 | </ProtoInterface> |
37 | <ProtoBody> |
38 |
<!-- ROUTE information for BEAM_CONTROL node:
[from BEAM_CALCULATE.beamScale to scale
]
[from BEAM_CALCULATE.direction to rotation
]
[from BEAM_CALCULATE.reverseOffset to translation
]
-->
<Transform DEF='BEAM_CONTROL'> |
39 |
<!-- ROUTE information for WIREFRAME_SWITCH node:
[from DETECTION.wireframeChoice to whichChoice
]
-->
<Switch DEF='WIREFRAME_SWITCH' whichChoice='0'> |
40 | <WorldInfo info='"initial choice is null node (WorldInfo), meaning no wireframe beam"'/> |
41 | <Shape> |
42 | <Appearance> |
43 |
<!-- ROUTE information for WIRE_COLOR node:
[from DETECTION.beamColor to emissiveColor
]
-->
<Material DEF='WIRE_COLOR' diffuseColor='.1 .1 .1' emissiveColor='.1 .1 .1'> |
44 | <IS> |
45 | <connect nodeField='transparency' protoField='transparency'/> |
46 | </IS> |
47 | </Material> |
48 | </Appearance> |
49 | <IndexedLineSet coordIndex='0 13 -1 1 2 3 4 5 6 7 8 9 10 11 12 1 -1 0 1 -1 0 2 -1 0 3 -1 0 4 -1 0 5 -1 0 6 -1 0 7 -1 0 8 -1 0 9 -1 0 10 -1 0 11 -1 0 12 -1'> |
50 | <Coordinate point='0 0 0 1 1 0 1 0.86 0.50 1 0.50 0.86 1 0 1.0 1 -0.50 0.86 1 -0.86 0.50 1 -1 0 1 -0.86 -0.50 1 -0.50 -0.86 1 0 -1.0 1 0.50 -0.86 1 0.86 -0.50 1 0 0'/> |
51 | </IndexedLineSet> |
52 | </Shape> |
53 | </Switch> |
54 |
<!-- ROUTE information for SOLID_SWITCH node:
[from DETECTION.solidChoice to whichChoice
]
-->
<Switch DEF='SOLID_SWITCH' whichChoice='0'> |
55 | <WorldInfo info='"initial choice is null node (WorldInfo), meaning no solid beam"'/> |
56 | <Transform rotation='0 0 1 1.57079' translation='.5 0 0'> |
57 | <Shape> |
58 | <Appearance> |
59 |
<!-- ROUTE information for CONE_COLOR node:
[from DETECTION.beamColor to emissiveColor
]
-->
<Material DEF='CONE_COLOR' diffuseColor='.1 .1 .1'> |
60 | <IS> |
61 | <connect nodeField='transparency' protoField='transparency'/> |
62 | </IS> |
63 | </Material> |
64 | </Appearance> |
65 | <!-- solid='false' is harder to recognize properly, use default solid='true' --> |
66 | <Cone bottom='false' height='1'/> |
67 | </Shape> |
68 | </Transform> |
69 | </Switch> |
70 | </Transform> |
71 | <!-- Non-renderable animation controls --> |
72 |
<!-- ROUTE information for DETECTION node:
[from beamColor to WIRE_COLOR.emissiveColor
]
[from beamColor to CONE_COLOR.emissiveColor
]
[from wireframeChoice to WIREFRAME_SWITCH.whichChoice
]
[from solidChoice to SOLID_SWITCH.whichChoice
]
-->
<Script DEF='DETECTION'> |
73 |
<field name='name' type='SFString' accessType='initializeOnly'
appinfo='BeamCone name aids tracing'/> |
74 | <field name='contact' type='SFBool' accessType='inputOnly'/> |
75 | <field name='wireframe' type='SFBool' accessType='initializeOnly'/> |
76 | <field name='solid' type='SFBool' accessType='initializeOnly'/> |
77 | <field name='contactColor' type='SFColor' accessType='initializeOnly'/> |
78 | <field name='noContactColor' type='SFColor' accessType='initializeOnly'/> |
79 | <field name='beamColor' type='SFColor' accessType='outputOnly'/> |
80 | <field name='wireframeChoice' type='SFInt32' accessType='outputOnly'/> |
81 | <field name='solidChoice' type='SFInt32' accessType='outputOnly'/> |
82 |
<field name='traceEnabled' type='SFBool' accessType='initializeOnly'
appinfo='internal flag to turn on Script tracing'/> |
83 | <IS> |
84 | <connect nodeField='name' protoField='name'/> |
85 | <connect nodeField='contact' protoField='contact'/> |
86 | <connect nodeField='wireframe' protoField='wireframe'/> |
87 | <connect nodeField='solid' protoField='solid'/> |
88 | <connect nodeField='contactColor' protoField='contactColor'/> |
89 | <connect nodeField='noContactColor' protoField='noContactColor'/> |
90 | <connect nodeField='traceEnabled' protoField='traceEnabled'/> |
91 | </IS> |
<![CDATA[
ecmascript: function initialize () { beamColor = noContactColor; if (wireframe == true) wireframeChoice = 1; if (solid == true) solidChoice = 1; if (traceEnabled) { // Browser.println ('[BeamCone ' + name + '] trace=' + trace); Browser.println ('[BeamCone ' + name + '] wireframeChoice=' + wireframeChoice + ', solidChoice=' + solidChoice); Browser.println ('[BeamCone ' + name + '] contactColor=' + contactColor.toString() + ', noContactColor=' + noContactColor.toString()); } } function contact (newDetect, timeStamp) { if (newDetect) beamColor = contactColor; else beamColor = noContactColor; if (traceEnabled) Browser.println ('[BeamCone ' + name + '] contact=' + newDetect + ', beamColor=' + beamColor.toString()); }
]]>
|
|
93 | </Script> |
94 |
<!-- ROUTE information for BEAM_CALCULATE node:
[from beamScale to BEAM_CONTROL.scale
]
[from direction to BEAM_CONTROL.rotation
]
[from reverseOffset to BEAM_CONTROL.translation
]
-->
<Script DEF='BEAM_CALCULATE'> |
95 | <field name='range' type='SFFloat' accessType='inputOnly'/> |
96 | <field name='defaultRange' type='SFFloat' accessType='initializeOnly'/> |
97 | <field name='beamHeightDegrees' type='SFFloat' accessType='initializeOnly'/> |
98 | <field name='beamWidthDegrees' type='SFFloat' accessType='initializeOnly'/> |
99 | <field name='beamScale' type='SFVec3f' accessType='outputOnly'/> |
100 | <field name='direction' type='SFRotation' accessType='outputOnly'/> |
101 | <field name='reverseOffset' type='SFVec3f' accessType='outputOnly'/> |
102 | <IS> |
103 | <connect nodeField='range' protoField='range'/> |
104 | <connect nodeField='defaultRange' protoField='defaultRange'/> |
105 | <connect nodeField='beamHeightDegrees' protoField='beamHeightDegrees'/> |
106 | <connect nodeField='beamWidthDegrees' protoField='beamWidthDegrees'/> |
107 | </IS> |
<![CDATA[
ecmascript: function initialize () { // Note that X3D scale factor triplets all equal to zero are not allowed if (defaultRange == 0) defaultRange = .0001; if (beamHeightDegrees == 0) beamHeightDegrees = .0001; if (beamWidthDegrees == 0) beamWidthDegrees = .0001; beamHeightFactor= Math.sin ((beamHeightDegrees * 3.141592653 / 180.0) / 2.0); beamWidthFactor = Math.sin ((beamWidthDegrees * 3.141592653 / 180.0) / 2.0); beamScale = new SFVec3f ( defaultRange, defaultRange * beamHeightFactor, defaultRange * beamWidthFactor); } function range (newRange, timeStamp) { beamHeightFactor= Math.sin ((beamHeightDegrees * 3.141592653 / 180.0) / 2.0); beamWidthFactor = Math.sin ((beamWidthDegrees * 3.141592653 / 180.0) / 2.0); if (newRange < 0) { direction = new SFRotation (0, 1, 0, 3.141592653); reverseOffset = new SFVec3f (- newRange, 0, 0); beamScale = new SFVec3f (-newRange, -newRange * beamHeightFactor, -newRange * beamWidthFactor); } else if (newRange == 0) { direction = new SFRotation (0, 1, 0, 0); reverseOffset = new SFVec3f (0, 0, 0); beamScale = new SFVec3f ( .0001, .0001, .0001 ); } else { direction = new SFRotation (0, 1, 0, 0); reverseOffset = new SFVec3f (0, 0, 0); beamScale = new SFVec3f (newRange, newRange * beamHeightFactor, newRange * beamWidthFactor); } }
]]>
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|
109 | </Script> |
110 | < ROUTE fromNode='DETECTION' fromField='beamColor' toNode='WIRE_COLOR' toField='emissiveColor'/> |
111 | < ROUTE fromNode='DETECTION' fromField='beamColor' toNode='CONE_COLOR' toField='emissiveColor'/> |
112 | < ROUTE fromNode='DETECTION' fromField='wireframeChoice' toNode='WIREFRAME_SWITCH' toField='whichChoice'/> |
113 | < ROUTE fromNode='DETECTION' fromField='solidChoice' toNode='SOLID_SWITCH' toField='whichChoice'/> |
114 | < ROUTE fromNode='BEAM_CALCULATE' fromField='beamScale' toNode='BEAM_CONTROL' toField='scale'/> |
115 | < ROUTE fromNode='BEAM_CALCULATE' fromField='direction' toNode='BEAM_CONTROL' toField='rotation'/> |
116 | < ROUTE fromNode='BEAM_CALCULATE' fromField='reverseOffset' toNode='BEAM_CONTROL' toField='translation'/> |
117 | </ProtoBody> |
118 | </ProtoDeclare> |
119 | <!-- Viewable geometry for this scene is anchored text that links to an example showing ExternProtoDeclare usage of BeamCone --> |
120 | <Anchor description='Beam Cone Example' url=' "BeamConeExample.x3d" "https://www.web3d.org/x3d/content/examples/Savage/CommunicationsAndSensors/Beam/BeamConeExample.x3d" "BeamConeExample.wrl" "https://www.web3d.org/x3d/content/examples/Savage/CommunicationsAndSensors/Beam/BeamConeExample.wrl" '> |
121 | <Shape> |
122 | <Appearance> |
123 | <Material diffuseColor='0 1 1' emissiveColor='0 1 1'/> |
124 | </Appearance> |
125 | <Text string='"BeamConePrototype" "is a Prototype definition file." "" "To see an example scene" "click this text and view" "BeamConeExample."'> |
126 | <FontStyle justify='"MIDDLE" "MIDDLE"'/> |
127 | </Text> |
128 | </Shape> |
129 | <Shape> |
130 | <!-- transparent Box as text-selection assist --> |
131 | <Box size='11 6 .001'/> |
132 | <Appearance> |
133 | <Material transparency='1'/> |
134 | </Appearance> |
135 | </Shape> |
136 | </Anchor> |
137 | </Scene> |
138 | </X3D> |
Event Graph ROUTE Table entries with 7 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.
BEAM_CALCULATE
Script beamScale SFVec3f |
BEAM_CONTROL
Transform scale SFVec3f |
|
BEAM_CALCULATE
Script direction SFRotation |
BEAM_CONTROL
Transform rotation SFRotation |
|
BEAM_CALCULATE
Script reverseOffset SFVec3f |
BEAM_CONTROL
Transform translation SFVec3f |
DETECTION
Script beamColor SFColor |
WIRE_COLOR
Material emissiveColor SFColor |
|
DETECTION
Script beamColor SFColor |
CONE_COLOR
Material emissiveColor SFColor |
|
DETECTION
Script wireframeChoice SFInt32 |
WIREFRAME_SWITCH
Switch whichChoice SFInt32 |
|
DETECTION
Script solidChoice SFInt32 |
SOLID_SWITCH
Switch whichChoice SFInt32 |
line 120
Anchor |
description='Beam Cone Example' User-interaction hint for this node. |
<!--
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)
<ProtoDeclare name='ProtoName'>
<field
name='fieldName'/> </ProtoDeclare>
-->
<!--
For additional help information about X3D scenes, please see X3D Tooltips, X3D Resources, and X3D Scene Authoring Hints.
-->