| 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=' 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);
}
}
]]>
|
|
| 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.
-->