| 1 |
<?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">
|
| 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='RotorHead.x3d'/> |
| 6 | <meta name='creator' content='Michael Collins'/> |
| 7 | <meta name='contributor' content='LT Terry D. Norbraten, USN'/> |
| 8 | <meta name='created' content='10 March 2001'/> |
| 9 | <meta name='modified' content='20 October 2019'/> |
| 10 | <meta name='description' content='A SH60F main rotorhead containing four main rotor blades, a central capping structure, central rotor mast and four pitch-control rods.'/> |
| 11 | <meta name=' warning ' content=' units in feet '/> |
| 12 | <meta name='generator' content='X3D-Edit 3.2, https://savage.nps.edu/X3D-Edit'/> |
| 13 | <meta name='identifier' content='https://savage.nps.edu/Savage/AircraftHelicopters/SH60SeahawkUnitedStates/RotorHead.x3d'/> |
| 14 | <meta name='reference' content='https://www.fas.org/man/dod-101/sys/ac/sh-60.htm'/> |
| 15 | <meta name='license' content='../../license.html'/> |
| 16 | </head> |
| 17 | <Scene> |
| 18 | <NavigationInfo speed='300'/> |
| 19 | <Background groundAngle='1.309 1.570796' groundColor='0.1 0.1 0 0.4 0.25 0.2 0.6 0.6 0.6' skyAngle='1.309 1.571' skyColor='0 0.2 0.7 0 0.5 1 1 1 1'/> |
| 20 | <!-- lower-resolution rotor transitions at 1, 10 km --> |
| 21 | <LOD range='3048 30480'> |
| 22 |
<!-- ROUTE information for RotorHead node:
[from RotorPath.value_changed to set_rotation
]
-->
<Transform DEF='RotorHead'> |
| 23 | <Group> |
| 24 | <!-- Blades were oriented incorrectly. Flipped them over 180 degress to correct orientation. TDN --> |
| 25 | <Transform rotation='1 0 0 -1.571' translation='-19 0 1'> |
| 26 |
<!-- Inline
MainRotorBlade is a DEF node that has 3 USE nodes: USE_1, USE_2, USE_3 --> <Inline DEF='MainRotorBlade' url=' "MainRotorBlade.x3d" "https://savage.nps.edu/Savage/AircraftHelicopters/SH60SeahawkUnitedStates/MainRotorBlade.x3d" "MainRotorBlade.wrl" "https://savage.nps.edu/Savage/AircraftHelicopters/SH60SeahawkUnitedStates/MainRotorBlade.wrl" '/> |
| 27 | <Transform rotation='0 0 1 3.142' translation='38 2 0'> |
| 28 | <Inline USE='MainRotorBlade'/> |
| 29 | </Transform> |
| 30 | <Transform rotation='0 0 1 4.713' translation='18 20 0'> |
| 31 | <Inline USE='MainRotorBlade'/> |
| 32 | </Transform> |
| 33 | <Transform rotation='0 0 1 1.571' translation='20 -18 0'> |
| 34 | <Inline USE='MainRotorBlade'/> |
| 35 | </Transform> |
| 36 | </Transform> |
| 37 | <Transform translation='0 -.8 0'> |
| 38 | <Shape> |
| 39 | <Cylinder radius='.5'/> |
| 40 | <Appearance> |
| 41 | <Material/> |
| 42 | </Appearance> |
| 43 | </Shape> |
| 44 | <Transform translation='0 -1 0'> |
| 45 | <Shape> |
| 46 | <Cylinder height='.2' radius='2.0'/> |
| 47 | <Appearance> |
| 48 | <Material/> |
| 49 | </Appearance> |
| 50 | </Shape> |
| 51 | </Transform> |
| 52 | <Transform translation='1.5 0 0'> |
| 53 | <Shape> |
| 54 | <Cylinder radius='.1'/> |
| 55 | <Appearance> |
| 56 | <Material/> |
| 57 | </Appearance> |
| 58 | </Shape> |
| 59 | </Transform> |
| 60 | <Transform translation='-1.5 0 0'> |
| 61 | <Shape> |
| 62 | <Cylinder radius='.1'/> |
| 63 | <Appearance> |
| 64 | <Material/> |
| 65 | </Appearance> |
| 66 | </Shape> |
| 67 | </Transform> |
| 68 | <Transform translation='0 0 1.5'> |
| 69 | <Shape> |
| 70 | <Cylinder radius='.1'/> |
| 71 | <Appearance> |
| 72 | <Material/> |
| 73 | </Appearance> |
| 74 | </Shape> |
| 75 | </Transform> |
| 76 | <Transform translation='0 0 -1.5'> |
| 77 | <Shape> |
| 78 | <Cylinder radius='.1'/> |
| 79 | <Appearance> |
| 80 | <Material/> |
| 81 | </Appearance> |
| 82 | </Shape> |
| 83 | </Transform> |
| 84 | </Transform> |
| 85 | <Transform translation='-2 .3 -2'> |
| 86 | <Inline url=' "Head.x3d" "https://savage.nps.edu/Savage/AircraftHelicopters/SH60SeahawkUnitedStates/Head.x3d" "Head.wrl" "https://savage.nps.edu/Savage/AircraftHelicopters/SH60SeahawkUnitedStates/Head.wrl" '/> |
| 87 | </Transform> |
| 88 | </Group> |
| 89 |
<!-- ROUTE information for Clock node:
[from fraction_changed to RotorPath.set_fraction
]
-->
<TimeSensor DEF='Clock' cycleInterval='.3' loop='true'> |
| 90 | <!-- Added a cycleInterval and set to .3 to simulate a realistic spinning rotor- head. TDN --> |
| 91 | </TimeSensor> |
| 92 |
<!-- ROUTE information for RotorPath node:
[from Clock.fraction_changed to set_fraction
]
[from value_changed to RotorHead.set_rotation
]
-->
<OrientationInterpolator DEF='RotorPath' key='0.0 0.50 1.0' keyValue='0.0 1.0 0.0 -6.28 0.0 1.0 0.0 -3.14 0.0 1.0 0.0 0.00'> |
| 93 | <!-- Changed keyValues to negative to get the rotorhead to spin in the correct direction. TDN --> |
| 94 | </OrientationInterpolator> |
| 95 | </Transform> |
| 96 | <Transform> |
| 97 | <Shape> |
| 98 | <Cylinder height='1' radius='17'/> |
| 99 | <Appearance> |
| 100 | <Material transparency='0.8'/> |
| 101 | </Appearance> |
| 102 | </Shape> |
| 103 | </Transform> |
| 104 | <WorldInfo info='"null node"'/> |
| 105 | </LOD> |
| 106 | < ROUTE fromNode='Clock' fromField='fraction_changed' toNode='RotorPath' toField='set_fraction'/> |
| 107 | < ROUTE fromNode='RotorPath' fromField='value_changed' toNode='RotorHead' toField='set_rotation'/> |
| 108 | </Scene> |
| 109 | </X3D> |
<!--
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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)
-->
<!--
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