X3D Model Documentation: test_comc1_attenuation.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='test_comc1_attenuation.x3d'/>
  6            <meta name='MovingImage' content='test-comc1-attenuation-movie.mpg'/>
  7            <meta name='reference' content='http://www.nist.gov/vrml.html'/>
  8            <meta name='reference' content='http://www.itl.nist.gov/div897/ctg/vrml/vrml.html'/>
  9            <meta name='creator' content='http://www.itl.nist.gov/div897/ctg/vrml/members.html'/>
 10            <meta name='disclaimer' content='This file was provided by the National Institute of Standards and Technology, and is part of the X3D Conformance Test Suite, available at http://www.nist.gov/vrml.html The information contained within this file is provided for use in establishing conformance to the ISO VRML97 Specification. Conformance to this test does not imply recommendation or endorsement by the National Institute of Standards and Technology (NIST). This software can be redistributed and/or modified freely provided that any derivative works bear some notice that they are derived from it, and any modified versions bear some notice that they have been modified. '/>
 11            <meta name='reference' content='Interactive Conformance Testing for VRML, Mary Brady and Lynn Rosenthal, NIST, created 8 September 2010 and updated 25 August 2016, https://www.nist.gov/itl/ssd/information-systems-group/interactive-conformance-testing-vrml'/>
 12            <meta name='info' content='Correct definition and compliance of this conformance scene is maintained by the X3D Working Group, https://www.web3d.org/working-groups/x3d'/>
 13            <meta name='translator' content='Michael Kass NIST, Don Brutzman NPS'/>
 14            <meta name='translated' content='21 January 2001'/>
 15            <meta name='modified' content='28 August 2023'/>
 16            <meta name='description' content='Test browser to apply attenuation values to a set of complex geometry. The second index of the attenuation field is set to 0.2, which should cause the attenuation to decrease inversively proportional to the distance from the light. The light brightness should decrease as the objects move away from the light.'/>
 17            <meta name='identifier' content='https://www.web3d.org/x3d/content/examples/ConformanceNist/Lights/SpotLight/test_comc1_attenuation.x3d'/>
 18            <meta name='generator' content='Vrml97ToX3dNist, http://ovrt.nist.gov/v2_x3d.html'/>
 19            <meta name='generator' content='X3D-Edit 4.0, https://savage.nps.edu/X3D-Edit'/>
 20            <meta name='license' content='../../license.html'/>
 21       </head>
<!--
<!--
Event Graph ROUTE Table shows event connections.
-->

<!-- to top Index for DEF nodes: extrusion-plane, extrusion-position, faceset-plane, faceset-position, grid-plane, grid-position, text-color, text-time, the-appearance, the-click, the-time, the-touch

Index for Viewpoint node: Viewpoint_1
-->
 22       <Scene>
 23            <WorldInfo title='test_comc1_attenuation.x3d'/>
 24            <Viewpoint description='Front View' position='0 0 5'/>
 25            <Background groundColor='0 0 0' skyColor='1 0 0'/>
 26            <NavigationInfo headlight='false' type='"EXAMINE" "WALK" "FLY" "ANY"'/>
 27            <PointLight on='false'/>
 28            <DirectionalLight on='false'/>
 29            <Transform scale='0.02 0.02 0.02' translation='-2.7 1.3 -4.5'>
 30                 <Shape>
 31                      <Appearance DEF='the-appearance'>
 32 
                         <!-- ROUTE information for the-click node:  [from text-color.value_changed to emissiveColor ] -->
                          <Material DEF='the-click' ambientIntensity='1' emissiveColor='0 0 1'/>
 33                      </Appearance>
 34                      <Text string='"CLICK HERE TO START"'>
 35                           <FontStyle size='32' style='BOLD'/>
 36                      </Text>
 37                 </Shape>
 38 
               <!-- ROUTE information for the-touch node:  [from touchTime to text-time.startTime ] [from touchTime to the-time.startTime ] -->
                <TouchSensor DEF='the-touch' description='touch to activate'/>
 39            </Transform>
 40            <SpotLight attenuation='0 0.2 0' beamWidth='1.57079' cutOffAngle='1.57079' location='0 0 10' radius='101'/>
 41 
          <!-- ROUTE information for text-time node:  [from the-touch.touchTime to startTime ] [from fraction_changed to text-color.set_fraction ] -->
           <TimeSensor DEF='text-time'/>
 42 
          <!-- ROUTE information for the-time node:  [from the-touch.touchTime to startTime ] [from fraction_changed to grid-position.set_fraction ] [from fraction_changed to extrusion-position.set_fraction ] [from fraction_changed to faceset-position.set_fraction ] -->
           <TimeSensor DEF='the-time' cycleInterval='8'/>
 43 
          <!-- ROUTE information for text-color node:  [from text-time.fraction_changed to set_fraction ] [from value_changed to the-click.emissiveColor ] -->
           <ColorInterpolator DEF='text-color' key='0 0.5 1' keyValue='0 0 1 1 1 1 0 0 1'/>
 44 
          <!-- ROUTE information for extrusion-position node:  [from the-time.fraction_changed to set_fraction ] [from value_changed to extrusion-plane.translation ] -->
           <PositionInterpolator DEF='extrusion-position' key='0 0.2 0.6 1' keyValue='-3.07 -0.15 -6 -3.07 -0.15 -10 -3.07 -0.15 -30 -3.07 -0.15 -50'/>
 45 
          <!-- ROUTE information for grid-position node:  [from the-time.fraction_changed to set_fraction ] [from value_changed to grid-plane.translation ] -->
           <PositionInterpolator DEF='grid-position' key='0 0.2 0.6 1' keyValue='-1.18 -0.8 -5 -1.18 -0.8 -10 -1.18 -0.8 -30 -1.18 -0.8 -50'/>
 46 
          <!-- ROUTE information for faceset-position node:  [from the-time.fraction_changed to set_fraction ] [from value_changed to faceset-plane.translation ] -->
           <PositionInterpolator DEF='faceset-position' key='0 0.2 0.6 1' keyValue='2.87 -0.14 -5 2.87 -0.14 -10 2.87 -0.14 -30 2.87 -0.14 -50'/>
 47 
          <!-- ROUTE information for grid-plane node:  [from grid-position.value_changed to translation ] -->
           <Transform DEF='grid-plane' translation='-1.18 -0.7 -5.53'>
 48                 <Shape>
 49                      <Appearance>
 50                           <Material/>
 51                      </Appearance>
 52                      <ElevationGrid solid='false' xDimension='21' xSpacing='0.1' zDimension='21' zSpacing='0.1' height='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.0233242 0.0461275 0.0679003 0.0881563 0.106443 0.122352 0.135528 0.145676 0.152571 0.156057 0.156057 0.152571 0.145676 0.135528 0.122352 0.106443 0.0881566 0.0679006 0.0461278 0.0233246 0 0.0461275 0.0912245 0.134284 0.174343 0.210508 0.241971 0.268028 0.288098 0.301733 0.308627 0.308627 0.301733 0.288099 0.268029 0.241971 0.210509 0.174344 0.134284 0.0912253 0.0461283 0 0.0679003 0.134284 0.197668 0.256636 0.309871 0.356185 0.394542 0.424085 0.444155 0.454304 0.454304 0.444155 0.424085 0.394542 0.356185 0.309872 0.256637 0.197669 0.134285 0.0679015 0 0.0881563 0.174343 0.256636 0.333195 0.402312 0.462442 0.512241 0.550598 0.576656 0.589832 0.589832 0.576656 0.550599 0.512242 0.462443 0.402313 0.333197 0.256637 0.174345 0.0881578 0 0.106443 0.210508 0.309871 0.402312 0.485766 0.558369 0.618498 0.664812 0.696275 0.712184 0.712184 0.696275 0.664813 0.618499 0.55837 0.485767 0.402314 0.309873 0.21051 0.106445 0 0.122352 0.241971 0.356185 0.462442 0.558369 0.641823 0.710939 0.764175 0.80034 0.818627 0.818627 0.800341 0.764176 0.710941 0.641824 0.55837 0.462444 0.356187 0.241973 0.122354 0 0.135528 0.268028 0.394542 0.512241 0.618498 0.710939 0.787499 0.846468 0.886527 0.906783 0.906784 0.886528 0.846468 0.7875 0.710941 0.6185 0.512243 0.394544 0.268031 0.13553 0 0.145676 0.288098 0.424085 0.550598 0.664812 0.764175 0.846468 0.909852 0.952911 0.974684 0.974684 0.952911 0.909852 0.846469 0.764177 0.664814 0.5506 0.424087 0.288101 0.145679 0 0.152571 0.301733 0.444155 0.576656 0.696275 0.80034 0.886527 0.952911 0.998008 1.02081 1.02081 0.998009 0.952912 0.886529 0.800342 0.696277 0.576658 0.444158 0.301736 0.152573 0 0.156057 0.308627 0.454304 0.589832 0.712184 0.818627 0.906783 0.974684 1.02081 1.04414 1.04414 1.02081 0.974685 0.906785 0.818629 0.712186 0.589834 0.454306 0.30863 0.156059 0 0.156057 0.308627 0.454304 0.589832 0.712184 0.818627 0.906784 0.974684 1.02081 1.04414 1.04414 1.02081 0.974685 0.906785 0.818629 0.712186 0.589834 0.454306 0.30863 0.156059 0 0.152571 0.301733 0.444155 0.576656 0.696275 0.800341 0.886528 0.952911 0.998009 1.02081 1.02081 0.998009 0.952912 0.886529 0.800342 0.696277 0.576658 0.444158 0.301736 0.152573 0 0.145676 0.288099 0.424085 0.550599 0.664813 0.764176 0.846468 0.909852 0.952912 0.974685 0.974685 0.952912 0.909853 0.84647 0.764177 0.664815 0.550601 0.424088 0.288101 0.145679 0 0.135528 0.268029 0.394542 0.512242 0.618499 0.710941 0.7875 0.846469 0.886529 0.906785 0.906785 0.886529 0.84647 0.787502 0.710942 0.618501 0.512244 0.394544 0.268031 0.135531 0 0.122352 0.241971 0.356185 0.462443 0.55837 0.641824 0.710941 0.764177 0.800342 0.818629 0.818629 0.800342 0.764177 0.710942 0.641825 0.558372 0.462445 0.356187 0.241974 0.122354 0 0.106443 0.210509 0.309872 0.402313 0.485767 0.55837 0.6185 0.664814 0.696277 0.712186 0.712186 0.696277 0.664815 0.618501 0.558372 0.485769 0.402315 0.309874 0.210511 0.106445 0 0.0881566 0.174344 0.256637 0.333197 0.402314 0.462444 0.512243 0.5506 0.576658 0.589834 0.589834 0.576658 0.550601 0.512244 0.462445 0.402315 0.333198 0.256638 0.174345 0.0881582 0 0.0679006 0.134284 0.197669 0.256637 0.309873 0.356187 0.394544 0.424087 0.444158 0.454306 0.454306 0.444158 0.424088 0.394544 0.356187 0.309874 0.256638 0.19767 0.134286 0.0679018 0 0.0461278 0.0912253 0.134285 0.174345 0.21051 0.241973 0.268031 0.288101 0.301736 0.30863 0.30863 0.301736 0.288101 0.268031 0.241974 0.210511 0.174345 0.134286 0.0912261 0.0461287 0 0.0233246 0.0461283 0.0679015 0.0881578 0.106445 0.122354 0.13553 0.145679 0.152573 0.156059 0.156059 0.152573 0.145679 0.135531 0.122354 0.106445 0.0881582 0.0679018 0.0461287 0.0233251'/>
 53                 </Shape>
 54            </Transform>
 55 
          <!-- ROUTE information for extrusion-plane node:  [from extrusion-position.value_changed to translation ] -->
           <Transform DEF='extrusion-plane' scale='0.313408 0.313408 0.313407' translation='-3.07 -0.15 -4.5'>
 56                 <Shape>
 57                      <Appearance>
 58                           <Material/>
 59                      </Appearance>
 60                      <Extrusion crossSection='1 0 0.92388 0.382683 0.707107 0.707106 0.382684 0.923879 1.26759e-006 1 -0.382682 0.92388 -0.707105 0.707108 -0.923879 0.382685 -1 2.53518e-006 -0.923881 -0.382681 -0.707109 -0.707105 -0.382687 -0.923878 -3.80277e-006 -1 0.38268 -0.923881 0.707104 -0.70711 0.923878 -0.382688 1 0' orientation='0 0 1 0 0 0 1 0 0 0 1 0 0 0 1 0 0 0 1 0 0 0 1 0 0 0 1 0 0 0 1 0' scale='1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1' solid='false' spine='-1.58296 -1.01245 0 -1.21333 -1.39814 0 -0.618718 -1.41421 0 0 -1 0 0 1 0 0.554436 1.39814 0 1.18119 1.39814 0 1.56688 1.01245 0'/>
 61                 </Shape>
 62            </Transform>
 63 
          <!-- ROUTE information for faceset-plane node:  [from faceset-position.value_changed to translation ] -->
           <Transform DEF='faceset-plane' scale='0.615111 0.615111 0.615112' translation='2.87 -0.14 -4.5'>
 64                 <Shape>
 65                      <Appearance>
 66                           <Material/>
 67                      </Appearance>
 68                      <IndexedFaceSet creaseAngle='0.5' coordIndex='0 1 3 2 -1 4 5 7 6 -1 6 7 1 0 -1 2 3 5 4 -1 6 0 2 4 -1 1 7 5 3 -1'>
 69                           <Coordinate point='-2 1 1 -2 -1 1 2 1 1 2 -1 1 2 1 -1 2 -1 -1 -2 1 -1 -2 -1 -1'/>
 70                      </IndexedFaceSet>
 71                 </Shape>
 72            </Transform>
 73            < ROUTE  fromNode='the-touch' fromField='touchTime' toNode='text-time' toField='startTime'/>
 74            < ROUTE  fromNode='text-time' fromField='fraction_changed' toNode='text-color' toField='set_fraction'/>
 75            < ROUTE  fromNode='text-color' fromField='value_changed' toNode='the-click' toField='emissiveColor'/>
 76            < ROUTE  fromNode='the-touch' fromField='touchTime' toNode='the-time' toField='startTime'/>
 77            < ROUTE  fromNode='the-time' fromField='fraction_changed' toNode='grid-position' toField='set_fraction'/>
 78            < ROUTE  fromNode='grid-position' fromField='value_changed' toNode='grid-plane' toField='translation'/>
 79            < ROUTE  fromNode='the-time' fromField='fraction_changed' toNode='extrusion-position' toField='set_fraction'/>
 80            < ROUTE  fromNode='extrusion-position' fromField='value_changed' toNode='extrusion-plane' toField='translation'/>
 81            < ROUTE  fromNode='the-time' fromField='fraction_changed' toNode='faceset-position' toField='set_fraction'/>
 82            < ROUTE  fromNode='faceset-position' fromField='value_changed' toNode='faceset-plane' toField='translation'/>
 83       </Scene>
 84  </X3D>
<!--
<!--
Event Graph ROUTE Table shows event connections.
-->

<!-- to top Index for DEF nodes: extrusion-plane, extrusion-position, faceset-plane, faceset-position, grid-plane, grid-position, text-color, text-time, the-appearance, the-click, the-time, the-touch

Index for Viewpoint node: Viewpoint_1
-->
X3D Tooltips element index: Appearance, Background, ColorInterpolator, Coordinate, DirectionalLight, ElevationGrid, Extrusion, FontStyle, head, IndexedFaceSet, Material, meta, NavigationInfo, PointLight, PositionInterpolator, ROUTE, Scene, Shape, SpotLight, Text, TimeSensor, TouchSensor, Transform, Viewpoint, WorldInfo, X3D, accessType and type, XML data types, 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.

the-touch
TouchSensor
touchTime
SFTime
→
ROUTE
event to
(1)
text-time
TimeSensor
startTime
SFTime 		then
 
 
  		text-time
TimeSensor
fraction_changed
SFFloat
→
ROUTE
event to
(2)
text-color
ColorInterpolator
set_fraction
SFFloat 		then
 
 
  		text-color
ColorInterpolator
value_changed
SFColor
→
ROUTE
event to
(3)
the-click
Material
emissiveColor
SFColor
the-touch
TouchSensor
touchTime
SFTime
→
ROUTE
event to
(1)
the-time
TimeSensor
startTime
SFTime 		then
 
 
  		the-time
TimeSensor
fraction_changed
SFFloat
→
ROUTE
event to
(2)
grid-position
PositionInterpolator
set_fraction
SFFloat 		then
 
 
  		grid-position
PositionInterpolator
value_changed
SFVec3f
→
ROUTE
event to
(3)
grid-plane
Transform
translation
SFVec3f
  then
 
 
  		the-time
TimeSensor
fraction_changed
SFFloat
→
ROUTE
event to
(2)
extrusion-position
PositionInterpolator
set_fraction
SFFloat 		then
 
 
  		extrusion-position
PositionInterpolator
value_changed
SFVec3f
→
ROUTE
event to
(3)
extrusion-plane
Transform
translation
SFVec3f
  then
 
 
  		the-time
TimeSensor
fraction_changed
SFFloat
→
ROUTE
event to
(2)
faceset-position
PositionInterpolator
set_fraction
SFFloat 		then
 
 
  		faceset-position
PositionInterpolator
value_changed
SFVec3f
→
ROUTE
event to
(3)
faceset-plane
Transform
translation
SFVec3f

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/ConformanceNist/Lights/SpotLight/test_comc1_attenuationIndex.html -->
<!-- Version control at
https://sourceforge.net/p/x3d/code/HEAD/tree/www.web3d.org/x3d/content/examples/ConformanceNist/Lights/SpotLight/test_comc1_attenuation.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)
-->

to top <!-- For additional help information about X3D scenes, please see X3D Tooltips, X3D Resources, and X3D Scene Authoring Hints. -->