X3D Model Documentation: ExtrusionExampleShip.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=' ExtrusionExampleShip.x3d '/>
  6            <meta name='creator' content='Don Brutzman'/>
  7            <meta name='created' content='3 September 2005'/>
  8            <meta name='modified' content='20 October 2019'/>
  9            <meta name='description' content='Ship model for drawing several different Extrusion spines and cross sections - see ExtrusionCrossSectionExampleShip for corresponding use of ExtrusionCrossSectionPrototype.'/>
 10            <meta name='Image' content='ExtrusionExampleShip.png'/>
 11            <meta name='reference' content=' ExtrusionCrossSectionExampleShip.x3d '/>
 12            <meta name='reference' content=' ExtrusionCrossSectionExampleTorus.x3d '/>
 13            <meta name='reference' content=' ExtrusionCrossSectionPrototype.x3d '/>
 14            <meta name='reference' content='VRML 97 Specification, 6.18 Extrusion'/>
 15            <meta name='reference' content='https://www.web3d.org/technicalinfo/specifications/vrml97/part1/nodesRef.html#Extrusion'/>
 16            <meta name='Image' content='VRML 97 Specification, Figure 6.6'/>
 17            <meta name='Image' content='https://www.web3d.org/technicalinfo/specifications/vrml97/part1/Images/Extrusion.gif'/>
 18            <meta name='identifier' content=' https://www.web3d.org/x3d/content/examples/Basic/course/ExtrusionExampleShip.x3d '/>
 19            <meta name='generator' content='X3D-Edit 3.3, https://www.web3d.org/x3d/tools/X3D-Edit'/>
 20            <meta name='license' content='../license.html'/>
 21       </head>
<!--
<!--
Event Graph ROUTE Table shows event connections.
-->
<!-- to top DEF nodes index: CoordinateAxes, Hull, HullPosition, Smoke, SmokeClock, SmokePosition, SmokeSpineInterpolator, Stack, StackPosition, Superstructure, SuperstructurePosition, TouchSmoke

Index for Viewpoint nodes: Viewpoint_1, Viewpoint_2, Viewpoint_3, Viewpoint_4, Viewpoint_5
-->
 22       <Scene>
 23            <!-- ==================== -->
 24            <!-- Example instance -->
 25            <WorldInfo title='ExtrusionExampleShip.x3d'/>
 26            <NavigationInfo speed='4'/>
 27            <Viewpoint description='ship hull' position='0 0 40'/>
 28            <Viewpoint description='stack' position='8 5 20'/>
 29            <Viewpoint description='smoke extrusion start' position='6.8 7 10'/>
 30            <Viewpoint description='forward starboard quarter' orientation='0 1 0 0.5' position='20 3 25'/>
 31            <Transform rotation='0 1 0 1.57' translation='15 30 0'>
 32                 <Viewpoint description='touch smoke to animate' orientation='1 0 0 -1' position='0 0 0'/>
 33            </Transform>
 34            <Background groundColor='0.7 0.7 0.7' skyAngle='0.05 1.5 1.59' skyColor='0.6 0.6 0.4 0.4 0.4 0.7 0.3 0.3 0.6 0.1 0.1 0.3'/>
 35            <!-- ==================== -->
 36            <Transform DEF='SmokePosition' translation='5.8 7 0'>
 37                 <!-- Smoke shows that crossSection, spine, scale and orientation can be animated -->
 38                 <Shape>
 39 
                    <!-- ROUTE information for Smoke node:  [from SmokeSpineInterpolator.value_changed to set_spine ] -->
                     <Extrusion DEF='Smoke' creaseAngle='1' crossSection='0 1 -1 0 0 -0.5 1.5 0 0 1' orientation='0 1 0 0 0 1 0 0 0 1 0 -0.4 0 1 0 0 1 0 0 0.4' scale='0.8 0.7 0.7 0.6 0.6 0.5 0.5 0.3 0.4 0.2' solid='false' spine='0 0 0 -1 0 0 -2 0 0 -3 0 0 -5 0 0'/>
 40                      <Appearance>
 41                           <Material diffuseColor='0.0 0.9 0.9' transparency='0.3'/>
 42                      </Appearance>
 43                 </Shape>
 44 
               <!-- ROUTE information for TouchSmoke node:  [from touchTime to SmokeClock.startTime ] -->
                <TouchSensor DEF='TouchSmoke' description='click smoke to animate'/>
 45 
               <!-- ROUTE information for SmokeClock node:  [from TouchSmoke.touchTime to startTime ] [from fraction_changed to SmokeSpineInterpolator.set_fraction ] -->
                <TimeSensor DEF='SmokeClock' cycleInterval='30' startTime='-1'/>
 46 
               <!-- ROUTE information for SmokeSpineInterpolator node:  [from SmokeClock.fraction_changed to set_fraction ] [from value_changed to Smoke.set_spine ] -->
                <CoordinateInterpolator DEF='SmokeSpineInterpolator' key='0 0.2 0.5 0.8 1' keyValue='0 0 0 -1 0 0 -2 0 0 -3 0 0 -5 0 0 0 0 0 -2 0 0 -4 -0.5 0 -6 -1 0 -8 -2 0 0 0 0 -4 0 0 -8 -1 0 -13 -2 0 -20 -2.5 0 0 0 0 -2 0 0 -4 -0.5 0 -6 -1 0 -8 -2 0 0 0 0 -1 0 0 -2 0 0 -3 0 0 -5 0 0'/>
 47                 < ROUTE  fromNode='TouchSmoke' fromField='touchTime' toNode='SmokeClock' toField='startTime'/>
 48                 < ROUTE  fromNode='SmokeClock' fromField='fraction_changed' toNode='SmokeSpineInterpolator' toField='set_fraction'/>
 49                 < ROUTE  fromNode='SmokeSpineInterpolator' fromField='value_changed' toNode='Smoke' toField='set_spine'/>
 50            </Transform>
 51            <Transform DEF='SuperstructurePosition' translation='12 1 0'>
 52                 <Shape>
 53                      <Extrusion DEF='Superstructure' crossSection='0.1 1 0.1 -1 -1 -1 -1 1 0.1 1' scale='6 2 6 2 6 2 1 1.8 1 1.8' spine='0 0 0 0 1 0 0 1.95 0 0 1.96 0 0 3 0'/>
 54                      <Appearance>
 55                           <Material diffuseColor='0.3 0.6 0.6'/>
 56                      </Appearance>
 57                 </Shape>
 58            </Transform>
 59            <Transform DEF='StackPosition' translation='8 1 0'>
 60                 <Shape>
 61                      <Extrusion DEF='Stack' creaseAngle='1' crossSection='0 1 0.38 0.92 0.71 0.71 0.92 0.38 1 0 0.92 -0.38 0.71 -0.71 0.38 -0.92 0 -1 -0.38 -0.92 -0.71 -0.71 -0.92 -0.38 -1 0 -0.92 0.38 -0.71 0.71 -0.38 0.92 0 1' orientation='0 1 0 0 0 1 0 0 0 1 0 0 0 0 1 0.4' scale='1 1 1 1 0.9 0.85 0.8 0.4' spine='0.1 2 0 0 5 0 -0.4 5.6 0 -1 6 0'/>
 62                      <Appearance>
 63                           <Material diffuseColor='0.3 0.3 0.3' transparency='0.5'/>
 64                      </Appearance>
 65                 </Shape>
 66            </Transform>
 67            <Transform DEF='HullPosition' translation='0 1 0'>
 68                 <Shape>
 69                      <Extrusion DEF='Hull' creaseAngle='3.14' crossSection='0 1 0.38 0.92 0.71 0.71 0.92 0.38 1 0 0.92 -0.38 0.71 -0.71 0.38 -0.92 0 -1' orientation='1 0 0 0 1 0 0 0 1 0 0 0 0 1 0 0 0 0 1 -0.5' scale='3 4 4 4 4 4 4 4 5 .1' solid='false' spine='-20 0 0 -17 0 0 0 0 0 10 0 0 22 1 0'/>
 70                      <Appearance>
 71                           <Material diffuseColor='0.5 0.5 0.5'/>
 72                      </Appearance>
 73                 </Shape>
 74            </Transform>
 75            <!-- ==================== -->
 76            <!-- Display world coordinate axes at (0 0 0) -->
 77            <Transform scale='5 5 5'>
 78 
               <!-- Inline CoordinateAxes is a DEF node that has 1 USE node: USE_1 -->
                <Inline DEF='CoordinateAxes'   url=' "../../X3dForWebAuthors/Chapter03Grouping/CoordinateAxes.x3d" "../../Savage/Tools/Authoring/CoordinateAxes.x3d" "https://www.web3d.org/x3d/content/examples/X3dForWebAuthors/Chapter03Grouping/CoordinateAxes.x3d" "https://savage.nps.edu/Savage/Tools/Authoring/CoordinateAxes.x3d" "../../X3dForWebAuthors/Chapter03Grouping/CoordinateAxes.wrl" "../../Savage/Tools/Authoring/CoordinateAxes.wrl" "https://www.web3d.org/x3d/content/examples/X3dForWebAuthors/Chapter03Grouping/CoordinateAxes.wrl" "https://savage.nps.edu/Savage/Tools/Authoring/CoordinateAxes.wrl" '/>
 79            </Transform>
 80            <!-- Display smoke extrusion coordinate axes: y along spine, x pointing up -->
 81            <Transform translation='6 8.5 0'>
 82                 <Transform rotation='0 0 1 1.57'>
 83                      <Inline USE='CoordinateAxes'/>
 84                 </Transform>
 85            </Transform>
 86       </Scene>
 87  </X3D>
<!--
<!--
Event Graph ROUTE Table shows event connections.
-->
<!-- to top DEF nodes index: CoordinateAxes, Hull, HullPosition, Smoke, SmokeClock, SmokePosition, SmokeSpineInterpolator, Stack, StackPosition, Superstructure, SuperstructurePosition, TouchSmoke

Index for Viewpoint nodes: Viewpoint_1, Viewpoint_2, Viewpoint_3, Viewpoint_4, Viewpoint_5
-->
X3D Tooltips element index: Appearance, Background, CoordinateInterpolator, Extrusion, head, Inline, Material, meta, NavigationInfo, ROUTE, Scene, Shape, TimeSensor, TouchSensor, Transform, Viewpoint, WorldInfo, X3D, plus documentation for accessType definitions, type definitions, XML data types, and field types

Event Graph ROUTE Table entries with 3 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.

TouchSmoke
TouchSensor
touchTime
SFTime
→
ROUTE
event to
(1)
SmokeClock
TimeSensor
startTime
SFTime 		then
 
 
  		SmokeClock
TimeSensor
fraction_changed
SFFloat
→
ROUTE
event to
(2)
SmokeSpineInterpolator
CoordinateInterpolator
set_fraction
SFFloat 		then
 
 
  		SmokeSpineInterpolator
CoordinateInterpolator
value_changed
MFVec3f
→
ROUTE
event to
(3)
Smoke
Extrusion
set_spine
MFVec3f


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://www.web3d.org/x3d/content/examples/Basic/course/ExtrusionExampleShipIndex.html -->
<!-- Version control at
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<!-- Color-coding legend: X3D terminology <X3dNode  DEF='idName' field='value'/> matches XML terminology <XmlElement  DEF='idName' attribute='value'/>
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