X3D Model Documentation: RearHatch.x3d

  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='RearHatch.x3d'/>
  6            <meta name='description' content='Osprey MV-22 rear hatch.'/>
  7            <meta name='creator' content='Major William C. James USMC'/>
  8            <meta name='created' content='23 September 2001'/>
  9            <meta name='modified' content='7 December 2024'/>
 10            <meta name='reference' content='Amended from VRML Sourcebook Figure 8.4 (used as base)'/>
 11            <meta name='reference' content='https://www.navy.mil/Resources/Fact-Files/Display-FactFiles/Article/2417719/v-22b-osprey-tilt-rotor-aircraft'/>
 12            <meta name='identifier' content='https://savage.nps.edu/Savage/AircraftFixedWing/Mv22OspreyUnitedStates/RearHatch.x3d'/>
 13            <meta name='generator' content='X3D-Edit 3.2, https://savage.nps.edu/X3D-Edit'/>
 14            <meta name='license' content='../../license.html'/>
 15       </head>
<!--

<!--
Event Graph ROUTE Table shows event connections.
-->
<!-- to top Index for DEF nodes: CLOCK1, CLOCK2, Hatch, Rear_Hatch, RearHatch, RearHatchInterpolator, RearHatchInterpolator1, RearHatchRotationSupport, RearHatchSensor, RearHatchTransform, RotatingBar, TimeFilter, ToggleScript
-->
 16       <Scene>
 17            <WorldInfo title='RearHatch.x3d'/>
 18            <Background skyColor='.2 .2 .7'/>
 19 
          <!-- ROUTE information for ToggleScript node:  [from RearHatchSensor.isActive to toggle ] [from stateTurnedTrue to TimeFilter.setStart ] [from stateTurnedTrue to TimeFilter.setStop ] -->
          <Script DEF='ToggleScript'>
 20                 <field name='toggle' type='SFBool' accessType='inputOnly'/>
 21                 <field name='state' type='SFBool' value='true' accessType='initializeOnly'/>
 22                 <field name='stateTurnedTrue' type='SFBool' accessType='outputOnly'/>
 23                 <field name='stateTurnedFalse' type='SFBool' accessType='outputOnly'/>
  <![CDATA[
      
ecmascript:

// setting the value of an eventOut variable also sends it as an event
// you can view the output of print statements in the VRML Console

function toggle ( value, ts ) {
  // only toggle on click (isActive true) not release (isActive false)
  if ( value == false ) return;
  if ( state == true )
  {
	state  = false;
	stateTurnedFalse = true;
	Browser.println ('ToggleScript.state = ' + state + ', stateTurnedFalse = ' + true);
  }
  else
  {
	state  = true;
	stateTurnedTrue = true;
	Browser.println ('ToggleScript.state = ' + state + ', stateTurnedTrue = ' + true);
  }
}

    
]]>
 25            </Script>
 26 
 27                 <field name='setStart' type='SFBool' accessType='inputOnly'/>
 28                 <field name='setStop' type='SFBool' accessType='inputOnly'/>
 29                 <field name='startEventTime' type='SFTime' accessType='outputOnly'/>
 30                 <field name='stopEventTime' type='SFTime' accessType='outputOnly'/>
  <![CDATA[
      
ecmascript:

// setting the value of an eventOut variable also sends it as an event

function setStart ( value, timeStamp ) {
	startEventTime = timeStamp;
	Browser.println ('TimeFilter.setStart (' + value + '), startEventTime = ' + timeStamp);
	Browser.println (' ');
}
function setStop  ( value, timeStamp ) {
	stopEventTime  = timeStamp;
	Browser.println ('TimeFilter.setStop  (' + value + '),  stopEventTime = ' + timeStamp);
	Browser.println (' ');
}

    
]]>
 32            </Script>
 33            <!-- Rear Hatch -->
 34            <Group DEF='Rear_Hatch'>
 35                 <Transform DEF='RearHatchTransform' rotation='0 0 -1 1.57' translation='0 -4.6 -6.2'>
 36                      <Group DEF='RearHatch'>
 37 
                         <!-- ROUTE information for RearHatchRotationSupport node:  [from RearHatchInterpolator.value_changed to set_rotation ] [from RearHatchInterpolator1.value_changed to set_rotation ] -->
                         <Transform DEF='RearHatchRotationSupport' rotation='0 1 0 .45'>
 38                                <Shape DEF='RotatingBar'>
 39                                     <Cylinder height='3.9' radius='.2'/>
 40                                     <Appearance>
 41                                          <Material diffuseColor='.5 .5 .5' shininess='.5'/>
 42                                     </Appearance>
 43                                </Shape>
 44                                <Transform DEF='Hatch'>
 45                                     <Transform rotation='0 0 -1 1.57' translation='0 0 -2.5'>
 46                                          <Shape>
 47                                               <Box size='3.85 .2 5'/>
 48                                               <Appearance>
 49                                                    <Material diffuseColor='.5 .5 .5' shininess='.5'/>
 50                                               </Appearance>
 51                                          </Shape>
 52                                     </Transform>
 53                                </Transform>
 54                           </Transform>
 55                      </Group>
 56                 </Transform>
 57 
               <!-- ROUTE information for RearHatchSensor node:  [from touchTime to CLOCK1.set_startTime ] [from isActive to ToggleScript.toggle ] -->
               <TouchSensor DEF='RearHatchSensor' description='touch to open'/>
 58 
               <!-- ROUTE information for CLOCK1 node:  [from RearHatchSensor.touchTime to set_startTime ] [from TimeFilter.startEventTime to set_startTime ] [from fraction_changed to RearHatchInterpolator.set_fraction ] -->
               <TimeSensor DEF='CLOCK1' cycleInterval='4'/>
 59 
               <!-- ROUTE information for RearHatchInterpolator node:  [from CLOCK1.fraction_changed to set_fraction ] [from value_changed to RearHatchRotationSupport.set_rotation ] -->
               <OrientationInterpolator DEF='RearHatchInterpolator' key='0.0 1.0' keyValue='0.0 1.0 0.0 0.45 0.0 1.0 0.0 -0.2'/>
 60                 <!-- Up_Ramp -->
 61 
               <!-- ROUTE information for CLOCK2 node:  [from TimeFilter.startEventTime to set_startTime ] [from fraction_changed to RearHatchInterpolator1.set_fraction ] -->
               <TimeSensor DEF='CLOCK2' cycleInterval='4'/>
 62 
               <!-- ROUTE information for RearHatchInterpolator1 node:  [from CLOCK2.fraction_changed to set_fraction ] [from value_changed to RearHatchRotationSupport.set_rotation ] -->
               <OrientationInterpolator DEF='RearHatchInterpolator1' key='0.0 1.0' keyValue='0.0 1.0 0.0 -.2 0.0 1.0 0.0 0.45'/>
 63            </Group>
 64            <!-- Down_Ramp_Code -->
 65            < ROUTE  fromNode='RearHatchSensor' fromField='touchTime' toNode='CLOCK1' toField='set_startTime'/>
 66            < ROUTE  fromNode='CLOCK1' fromField='fraction_changed' toNode='RearHatchInterpolator' toField='set_fraction'/>
 67            < ROUTE  fromNode='RearHatchInterpolator' fromField='value_changed' toNode='RearHatchRotationSupport' toField='set_rotation'/>
 68            <!-- Toggle_Code -->
 69            < ROUTE  fromNode='RearHatchSensor' fromField='isActive' toNode='ToggleScript' toField='toggle'/>
 70            < ROUTE  fromNode='RearHatchInterpolator1' fromField='value_changed' toNode='RearHatchRotationSupport' toField='set_rotation'/>
 71            <!-- Up_Ramp_Code -->
 72            < ROUTE  fromNode='CLOCK2' fromField='fraction_changed' toNode='RearHatchInterpolator1' toField='set_fraction'/>
 73            < ROUTE  fromNode='ToggleScript' fromField='stateTurnedTrue' toNode='TimeFilter' toField='setStart'/>
 74            < ROUTE  fromNode='ToggleScript' fromField='stateTurnedTrue' toNode='TimeFilter' toField='setStop'/>
 75            < ROUTE  fromNode='TimeFilter' fromField='startEventTime' toNode='CLOCK1' toField='set_startTime'/>
 76            < ROUTE  fromNode='TimeFilter' fromField='startEventTime' toNode='CLOCK2' toField='set_startTime'/>
 77       </Scene>
 78  </X3D>
<!--

<!--
Event Graph ROUTE Table shows event connections.
-->
<!-- to top Index for DEF nodes: CLOCK1, CLOCK2, Hatch, Rear_Hatch, RearHatch, RearHatchInterpolator, RearHatchInterpolator1, RearHatchRotationSupport, RearHatchSensor, RearHatchTransform, RotatingBar, TimeFilter, ToggleScript
-->
X3D Tooltips element index: Appearance, Background, Box, Cylinder, field, Group, head, Material, meta, OrientationInterpolator, ROUTE, Scene, Script, Shape, TimeSensor, TouchSensor, Transform, WorldInfo, X3D, plus documentation for accessType definitions, type definitions, XML data types, and field types

Event Graph ROUTE Table entries with 10 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.

RearHatchSensor
TouchSensor
touchTime
SFTime
→
ROUTE
event to
(1)
CLOCK1
TimeSensor
set_startTime
SFTime
then
 
 
 
CLOCK1
TimeSensor
fraction_changed
SFFloat
→
ROUTE
event to
(2)
RearHatchInterpolator
OrientationInterpolator
set_fraction
SFFloat
then
 
 
 
RearHatchInterpolator
OrientationInterpolator
value_changed
SFRotation
→
ROUTE
event to
(3)
RearHatchRotationSupport
Transform
set_rotation
SFRotation
RearHatchSensor
TouchSensor
isActive
SFBool
→
ROUTE
event to
(1)
ToggleScript
Script
toggle
SFBool
then
 
 
 
ToggleScript
Script
stateTurnedTrue
SFBool
→
ROUTE
event to
(2)
TimeFilter
Script
setStart
SFBool
then
 
 
 
TimeFilter
Script
startEventTime
SFTime
→
ROUTE
event to
(3)
CLOCK1
TimeSensor
set_startTime
SFTime
then
 
 
 
CLOCK1
TimeSensor
fraction_changed
SFFloat
→
ROUTE
event to
(4)
RearHatchInterpolator
OrientationInterpolator
set_fraction
SFFloat
then
 
 
 
RearHatchInterpolator
OrientationInterpolator
value_changed
SFRotation
→
ROUTE
event to
(5)
RearHatchRotationSupport
Transform
set_rotation
SFRotation
  then
 
 
 
TimeFilter
Script
startEventTime
SFTime
→
ROUTE
event to
(3)
CLOCK2
TimeSensor
set_startTime
SFTime
then
 
 
 
CLOCK2
TimeSensor
fraction_changed
SFFloat
→
ROUTE
event to
(4)
RearHatchInterpolator1
OrientationInterpolator
set_fraction
SFFloat
then
 
 
 
RearHatchInterpolator1
OrientationInterpolator
value_changed
SFRotation
→
ROUTE
event to
(5)
RearHatchRotationSupport
Transform
set_rotation
SFRotation
  then
 
 
 
ToggleScript
Script
stateTurnedTrue
SFBool
→
ROUTE
event to
(2)
TimeFilter
Script
setStop
SFBool
then
 
 
 
TimeFilter
Script
startEventTime
SFTime
→
ROUTE
event to
(3)
CLOCK1
TimeSensor
set_startTime
SFTime
then
 
 
 
CLOCK1
TimeSensor
fraction_changed
SFFloat
→
ROUTE
event to
(4)
RearHatchInterpolator
OrientationInterpolator
set_fraction
SFFloat
then
 
 
 
RearHatchInterpolator
OrientationInterpolator
value_changed
SFRotation
→
ROUTE
event to
(5)
RearHatchRotationSupport
Transform
set_rotation
SFRotation
  then
 
 
 
TimeFilter
Script
startEventTime
SFTime
→
ROUTE
event to
(3)
CLOCK2
TimeSensor
set_startTime
SFTime
then
 
 
 
CLOCK2
TimeSensor
fraction_changed
SFFloat
→
ROUTE
event to
(4)
RearHatchInterpolator1
OrientationInterpolator
set_fraction
SFFloat
then
 
 
 
RearHatchInterpolator1
OrientationInterpolator
value_changed
SFRotation
→
ROUTE
event to
(5)
RearHatchRotationSupport
Transform
set_rotation
SFRotation


Additional guidance on X3D animation can be found in the 10-Step Animation Design Process and Event Tracing hint sheets. Have fun with X3D! 😀

-->
<!-- Online at
https://savage.nps.edu/Savage/AircraftFixedWing/Mv22OspreyUnitedStates/RearHatchIndex.html -->
<!-- Version control at
https://gitlab.nps.edu/Savage/Savage/AircraftFixedWing/Mv22OspreyUnitedStates/RearHatch.x3d -->

<!-- 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)
-->

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