X3D Model Documentation: Figure16_3ColoredLinesStarburstWithAxes.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='Figure16_3ColoredLinesStarburstWithAxes.x3d'/>
  6            <meta name='creator' content='Figure 16.3, The VRML 2.0 Sourcebook, Copyright [1997] By Andrea L. Ames, David R. Nadeau, and John L. Moreland'/>
  7            <meta name='reference' content='http://www.wiley.com/legacy/compbooks/vrml2sbk/ch16/16fig03.htm'/>
  8            <meta name='translator' content='Don Brutzman'/>
  9            <meta name='created' content='26 August 2000'/>
 10            <meta name='modified' content='20 October 2019'/>
 11            <meta name='description' content='A line plot with the polylines colored using colors from a ColorNode.'/>
 12            <meta name='identifier' content='https://www.web3d.org/x3d/content/examples/Vrml2Sourcebook/Chapter16Color/Figure16_3ColoredLinesStarburstWithAxes.x3d'/>
 13            <meta name='generator' content='X3D-Edit 3.3, 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: Burst, CoordinateAxes, SPINNER, SPINNING_VIEWPOINT_PARENT_TRANSFORM, TIMER

Index for Viewpoint nodes: Viewpoint_1, Viewpoint_2
-->
 16       <Scene>
 17            <WorldInfo title='Figure16_3ColoredLinesStarburstWithAxes.x3d'/>
 18            <Viewpoint description='Starburst lines' position='0 0 4'/>
 19 
          <!-- ROUTE information for SPINNING_VIEWPOINT_PARENT_TRANSFORM node:  [from SPINNER.value_changed to set_rotation ] -->
           <Transform DEF='SPINNING_VIEWPOINT_PARENT_TRANSFORM'>
 20                 <Viewpoint description='Spinning viewpoint' position='0 0 4'/>
 21            </Transform>
 22            <Group>
 23 
               <!-- Shape Burst is a DEF node that has 3 USE nodes: USE_1, USE_2, USE_3 -->
                <Shape DEF='Burst'>
 24                      <!-- no appearance, use emissive coloring of Color node colors instead -->
 25                      <IndexedLineSet colorIndex='0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0' coordIndex='0 1 -1 0 2 -1 0 3 -1 0 4 -1 0 5 -1 0 6 -1 0 7 -1 0 8 -1 0 9 -1 0 10 -1 0 11 -1 0 12 -1 0 13 -1 0 14 -1 0 15 -1 0 16 -1'>
 26                           <Coordinate point='0.00 0.00 0.00 1.00 0.00 0.00 0.92 0.38 0.00 0.71 0.71 0.00 0.38 0.92 0.00 0.00 1.00 0.00 -0.38 0.92 0.00 -0.71 0.71 0.00 -0.92 0.38 0.00 -1.00 0.00 0.00 -0.92 -0.38 0.00 -0.71 -0.71 0.00 -0.38 -0.92 0.00 0.00 -1.00 0.00 0.38 -0.92 0.00 0.71 -0.71 0.00 0.92 -0.38 0.00'/>
 27                           <Color color='1 1 0 1 0.3 0.3'/>
 28                      </IndexedLineSet>
 29                 </Shape>
 30                 <Transform rotation='0 1 0 0.785'>
 31                      <Shape USE='Burst'/>
 32                 </Transform>
 33                 <Transform rotation='0 1 0 1.571'>
 34                      <Shape USE='Burst'/>
 35                 </Transform>
 36                 <Transform rotation='0 1 0 2.355'>
 37                      <Shape USE='Burst'/>
 38                 </Transform>
 39            </Group>
 40            <!-- Adding this Inline reference to another scene superimposes X3D/VRML coordinate system axes. -->
 41            <Transform>
 42                 <Inline DEF='CoordinateAxes'   url=' "../../X3dForWebAuthors/Chapter03Grouping/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" "https://www.web3d.org/x3d/content/examples/X3dForWebAuthors/Chapter03Grouping/CoordinateAxes.wrl" "https://savage.nps.edu/Savage/Tools/Authoring/CoordinateAxes.wrl" '/>
 43            </Transform>
 44 
          <!-- ROUTE information for TIMER node:  [from fraction_changed to SPINNER.set_fraction ] -->
           <TimeSensor DEF='TIMER' cycleInterval='4' loop='true'/>
 45            <!-- Note direction of rotation is negative, since we are rotating the position of a Viewpoint looking down the default -Z axis -->
 46 
          <!-- ROUTE information for SPINNER node:  [from TIMER.fraction_changed to set_fraction ] [from value_changed to SPINNING_VIEWPOINT_PARENT_TRANSFORM.set_rotation ] -->
           <OrientationInterpolator DEF='SPINNER' key='0 .5 1' keyValue='0 1 0 0 0 1 0 -3.1416 0 1 0 -6.2832'/>
 47            < ROUTE  fromNode='TIMER' fromField='fraction_changed' toNode='SPINNER' toField='set_fraction'/>
 48            < ROUTE  fromNode='SPINNER' fromField='value_changed' toNode='SPINNING_VIEWPOINT_PARENT_TRANSFORM' toField='set_rotation'/>
 49       </Scene>
 50  </X3D>
<!--
<!--
Event Graph ROUTE Table shows event connections.
-->

<!-- to top Index for DEF nodes: Burst, CoordinateAxes, SPINNER, SPINNING_VIEWPOINT_PARENT_TRANSFORM, TIMER

Index for Viewpoint nodes: Viewpoint_1, Viewpoint_2
-->
X3D Tooltips element index: Color, Coordinate, Group, head, IndexedLineSet, Inline, meta, OrientationInterpolator, ROUTE, Scene, Shape, TimeSensor, Transform, Viewpoint, WorldInfo, X3D, accessType and type, XML data types, field types

Event Graph ROUTE Table with 2 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.

TIMER
TimeSensor
fraction_changed
SFFloat
→
ROUTE
event to
(1)
SPINNER
OrientationInterpolator
set_fraction
SFFloat 		then
 
 
  		SPINNER
OrientationInterpolator
value_changed
SFRotation
→
ROUTE
event to
(2)
SPINNING_VIEWPOINT_PARENT_TRANSFORM
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://www.web3d.org/x3d/content/examples/Vrml2Sourcebook/Chapter16Color/Figure16_3ColoredLinesStarburstWithAxesIndex.html -->
<!-- Version control at
https://sourceforge.net/p/x3d/code/HEAD/tree/www.web3d.org/x3d/content/examples/Vrml2Sourcebook/Chapter16Color/Figure16_3ColoredLinesStarburstWithAxes.x3d -->

<!-- Color 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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