| 1 |
<?xml version="1.0" encoding="UTF-8"?>
|
| 2 |
<!DOCTYPE X3D PUBLIC "ISO//Web3D//DTD X3D 3.0//EN" "https://www.web3d.org/specifications/x3d-3.0.dtd">
|
| 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=' TwoBladeTailRotorPrototype.x3d '/> |
| 6 | <meta name='description' content='Prototypes a two-blade tail rotor and its shaft for a helicopter.'/> |
| 7 | <meta name='creator' content='Jane Wu'/> |
| 8 | <meta name='created' content='21 March 2001'/> |
| 9 | <meta name='modified' content='20 October 2019'/> |
| 10 | <meta name='identifier' content=' https://www.web3d.org/x3d/content/examples/Savage/AircraftHelicopters/AH1SuperCobraUnitedStates/TwoBladeTailRotorPrototype.x3d '/> |
| 11 | <meta name='generator' content='X3D-Edit 3.2, https://www.web3d.org/x3d/tools/X3D-Edit'/> |
| 12 | <meta name='license' content='../../license.html'/> |
| 13 | </head> |
| 14 | <Scene> |
| 15 | <ProtoDeclare name='TwoBladeTailRotor'> |
| 16 | <ProtoInterface> |
| 17 |
<field name='rotationOn' type='SFBool' accessType='inputOnly'
appinfo='enable or disable rotor rotation'/> |
| 18 | </ProtoInterface> |
| 19 | <ProtoBody> |
| 20 |
<!-- ROUTE information for TailRotor node:
[from TailRotorPath.value_changed to set_rotation
]
-->
<Transform DEF='TailRotor'> |
| 21 | <!-- Tail Rotor Shaft --> |
| 22 | <Transform rotation='1.0 0.0 0.0 1.57' translation='0.0 0.0 -0.1'> |
| 23 | <Shape> |
| 24 | <Appearance DEF='Gray'> |
| 25 | <Material diffuseColor='0.75 0.75 0.75'/> |
| 26 | </Appearance> |
| 27 | <Cylinder height='0.2' radius='0.02'/> |
| 28 | </Shape> |
| 29 | </Transform> |
| 30 |
<!-- ROUTE information for RotationSwitch node:
[from BladeRotationOnOffScript.switchChoice to whichChoice
]
-->
<Switch DEF='RotationSwitch' whichChoice='0'> |
| 31 | |
| 32 | <!-- put top blade on --> |
| 33 | <!-- Rotate 15 degree along y --> |
| 34 | <Transform rotation='0 1 0 0.26' translation='-0.05 0.0 0.0'> |
| 35 | <Shape> |
| 36 | |
| 37 | <Material diffuseColor='0.2 0.2 0.2'/> |
| 38 | </Appearance> |
| 39 | <Extrusion DEF='TopTailRotor' convex='false' creaseAngle='0.8' crossSection='0.00 0.00 0.03 -0.005 0.05 -0.007 0.07 -0.009 0.09 -0.01 0.11 -0.009 0.12 -0.007 0.13 -0.005 0.135 0.0 0.13 0.005 0.12 0.007 0.11 0.009 0.09 0.01 0.07 0.009 0.05 0.007 0.03 0.005' solid='false' spine='-0.015 0.02 0.0 -0.015 0.82 0.0'/> |
| 40 | </Shape> |
| 41 | </Transform> |
| 42 | <!-- put bottom blade on --> |
| 43 | <!-- Rotate -15 degree along y --> |
| 44 | <Transform rotation='0 1 0 -0.26'> |
| 45 | <Shape> |
| 46 | <Appearance USE='DarkGray'/> |
| 47 | <Extrusion DEF='BottomTailRotor' convex='false' creaseAngle='0.8' crossSection='0.00 0.00 0.03 -0.005 0.05 -0.007 0.07 -0.009 0.09 -0.01 0.11 -0.009 0.12 -0.007 0.13 -0.005 0.135 0.0 0.13 0.005 0.12 0.007 0.11 0.009 0.09 0.01 0.07 0.009 0.05 0.007 0.03 0.005' solid='false' spine='0.065 -0.02 0.0 0.065 -0.82 0.0'/> |
| 48 | </Shape> |
| 49 | </Transform> |
| 50 | </Group> |
| 51 | <LOD range='50 200'> |
| 52 | <Group USE='TwoBlades'/> |
| 53 | <Group> |
| 54 | <Transform rotation='1 0 0 1.57'> |
| 55 | <Shape> |
| 56 | <Appearance> |
| 57 | <Material diffuseColor='0.2 0.2 0.2' transparency='0.75'/> |
| 58 | </Appearance> |
| 59 | <Cylinder height='0.1' radius='0.82'/> |
| 60 | </Shape> |
| 61 | </Transform> |
| 62 | </Group> |
| 63 | <WorldInfo title='null'/> |
| 64 | </LOD> |
| 65 | </Switch> |
| 66 |
<!-- ROUTE information for BladeRotationOnOffScript node:
[from clockEnabled to TailRotorClock.set_enabled
]
[from switchChoice to RotationSwitch.whichChoice
]
-->
<Script DEF='BladeRotationOnOffScript'> |
| 67 | <field name='rotationOn' type='SFBool' accessType='inputOnly'/> |
| 68 | <field name='clockEnabled' type='SFBool' accessType='outputOnly'/> |
| 69 | <field name='switchChoice' type='SFInt32' accessType='outputOnly'/> |
| 70 | <IS> |
| 71 | <connect nodeField='rotationOn' protoField='rotationOn'/> |
| 72 | </IS> |
<![CDATA[
ecmascript:
function rotationOn(value, timeStamp) {
if (value == true)
{
clockEnabled = true;
switchChoice = 1;
}
else
{
clockEnabled = false;
switchChoice = 0;
}
}
]]>
|
|
| 74 | </Script> |
| 75 | <!-- Animation Clock --> |
| 76 |
<!-- ROUTE information for TailRotorClock node:
[from BladeRotationOnOffScript.clockEnabled to set_enabled
]
[from fraction_changed to TailRotorPath.set_fraction
]
-->
<TimeSensor DEF='TailRotorClock' cycleInterval='0.5' enabled='false' loop='true'/> |
| 77 | <!-- Animation Path --> |
| 78 |
<!-- ROUTE information for TailRotorPath node:
[from TailRotorClock.fraction_changed to set_fraction
]
[from value_changed to TailRotor.set_rotation
]
-->
<OrientationInterpolator DEF='TailRotorPath' key='0.0 0.25 0.5 0.75 1.0' keyValue='0.00 0.00 1.00 0.00 0.00 0.00 1.00 1.57 0.00 0.00 1.00 3.14 0.00 0.00 1.00 4.712 0.00 0.00 1.00 6.284'/> |
| 79 | </Transform> |
| 80 | < ROUTE fromNode='BladeRotationOnOffScript' fromField='clockEnabled' toNode='TailRotorClock' toField='set_enabled'/> |
| 81 | < ROUTE fromNode='BladeRotationOnOffScript' fromField='switchChoice' toNode='RotationSwitch' toField='whichChoice'/> |
| 82 | < ROUTE fromNode='TailRotorClock' fromField='fraction_changed' toNode='TailRotorPath' toField='set_fraction'/> |
| 83 | < ROUTE fromNode='TailRotorPath' fromField='value_changed' toNode='TailRotor' toField='set_rotation'/> |
| 84 | </ProtoBody> |
| 85 | </ProtoDeclare> |
| 86 | <!-- ============================================================ --> |
| 87 | <WorldInfo title='TwoBladeTailRotor Prototype'/> |
| 88 | <Background skyColor='.4 .4 .6'/> |
| 89 | <Viewpoint description='Toggle Blade Status' position='0 0 12'/> |
| 90 | <Viewpoint description='At a distance' position='0 0 50'/> |
| 91 |
<!-- ROUTE information for ExampleTailRotor node:
[from ExampleSelection.status to rotationOn
]
-->
<ProtoInstance name='TwoBladeTailRotor' DEF='ExampleTailRotor'/> |
| 92 | <Transform translation='0 2.5 0'> |
| 93 |
<!-- ROUTE information for ExampleBladeRotationToggle node:
[from isActive to ExampleSelection.toggleEnabled
]
-->
<TouchSensor DEF='ExampleBladeRotationToggle' description='Toggle blade rotation on/off'/> |
| 94 | <Shape> |
| 95 | <Appearance> |
| 96 |
<!-- ROUTE information for ToggleStatusColor node:
[from ExampleSelection.statusColor to diffuseColor
]
-->
<Material DEF='ToggleStatusColor' diffuseColor='0.8 0.8 0'/> |
| 97 | </Appearance> |
| 98 | <Text string=' "Select Text to Toggle" "Blade Rotation On/Off" '> |
| 99 | <FontStyle justify='"MIDDLE" "MIDDLE"'/> |
| 100 | </Text> |
| 101 | </Shape> |
| 102 | <Shape> |
| 103 | <Box size='8.5 2.0 0.01'/> |
| 104 | <Appearance> |
| 105 | <Material transparency='1'/> |
| 106 | </Appearance> |
| 107 | </Shape> |
| 108 | </Transform> |
| 109 |
<!-- ROUTE information for ExampleSelection node:
[from ExampleBladeRotationToggle.isActive to toggleEnabled
]
[from statusColor to ToggleStatusColor.diffuseColor
]
[from status to ExampleTailRotor.rotationOn
]
-->
<Script DEF='ExampleSelection'> |
| 110 | <field name='armed' type='SFInt32' value='-1' accessType='initializeOnly'/> |
| 111 | <field name='toggleEnabled' type='SFBool' accessType='inputOnly'/> |
| 112 | <field name='statusColor' type='SFColor' accessType='outputOnly'/> |
| 113 | <field name='status' type='SFBool' accessType='outputOnly'/> |
<![CDATA[
ecmascript:
function toggleEnabled(value, ts) {
if (armed == -1)
{
toggleEnabled = false;
armed = 0;
}
if (armed == 0)
{
armed = 1;
if (toggleEnabled == false)
{
status = true;
statusColor = new SFColor(0, 0.8, 0);
toggleEnabled = true;
}
else
{
status = false;
statusColor = new SFColor(0.8, 0.8, 0);
toggleEnabled = false;
}
}
else
{
armed = 0;
return;
}
}
]]>
|
|
| 115 | </Script> |
| 116 | < ROUTE fromNode='ExampleBladeRotationToggle' fromField='isActive' toNode='ExampleSelection' toField='toggleEnabled'/> |
| 117 | < ROUTE fromNode='ExampleSelection' fromField='statusColor' toNode='ToggleStatusColor' toField='diffuseColor'/> |
| 118 | < ROUTE fromNode='ExampleSelection' fromField='status' toNode='ExampleTailRotor' toField='rotationOn'/> |
| 119 | </Scene> |
| 120 | </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.
|
ExampleBladeRotationToggle
TouchSensor isActive SFBool |
ExampleSelection
Script toggleEnabled SFBool |
then
|
ExampleSelection
Script status SFBool |
ExampleTailRotor
ProtoInstance rotationOn SFBool |
||
|
then
|
ExampleSelection
Script statusColor SFColor |
ToggleStatusColor
Material diffuseColor SFColor |
||||
|
BladeRotationOnOffScript
Script clockEnabled SFBool |
TailRotorClock
TimeSensor set_enabled SFBool |
then
|
TailRotorClock
TimeSensor fraction_changed SFFloat |
TailRotorPath
OrientationInterpolator set_fraction SFFloat |
then
|
TailRotorPath
OrientationInterpolator value_changed SFRotation |
TailRotor
Transform set_rotation SFRotation |
|
BladeRotationOnOffScript
Script switchChoice SFInt32 |
RotationSwitch
Switch whichChoice SFInt32 |
|
ExampleTailRotor
ProtoInstance TwoBladeTailRotor |
No direct ROUTE connection found for events to/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. |
<!--
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<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.
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