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<?xml version="1.0" encoding="UTF-8"?>
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2 |
<!DOCTYPE X3D PUBLIC "ISO//Web3D//DTD X3D 3.0//EN" "https://www.web3d.org/specifications/x3d-3.0.dtd">
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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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matches XML terminology
<XmlElement
DEF='idName' attribute='value'/>
(Light-blue background: event-based behavior node or statement)
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<ProtoInstance name='ProtoName'>
<field
name='fieldName'/> </ProtoInstance>
-->
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