X3D Model Documentation: Figure09_4ConePlaneSensorConstrainedWithAxes.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='Figure09_4ConePlaneSensorConstrainedWithAxes.x3d'/>
  6            <meta name='creator' content='Figure 9.4, 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/ch09/09fig04.htm'/>
  8            <meta name='translator' content='Don Brutzman'/>
  9            <meta name='created' content='9 August 2000'/>
 10            <meta name='modified' content='4 September 2023'/>
 11            <meta name='description' content='A cone that translates within a limited range of the XZ plane when the viewer drags it, with coordinate axes superimposed to show X3D/VRML directions. Also see Figure 9.3 for comparison.'/>
 12            <meta name='reference' content='Figure09_3ConePlaneSensorWithAxes.x3d'/>
 13            <meta name='identifier' content='https://www.web3d.org/x3d/content/examples/Vrml2Sourcebook/Chapter09SensingViewer/Figure09_4ConePlaneSensorConstrainedWithAxes.x3d'/>
 14            <meta name='generator' content='X3D-Edit 4.0, https://savage.nps.edu/X3D-Edit'/>
 15            <meta name='license' content='../../license.html'/>
 16       </head>
<!--
<!--
Event Graph ROUTE Table shows event connections.
-->

<!-- to top Index for DEF nodes: CoordinateAxes, CUBE_TRANSFORM, MyPlaneSensor

Index for Viewpoint nodes: Viewpoint_1, Viewpoint_2
-->
 17       <Scene>
 18            <WorldInfo title='Figure09_4ConePlaneSensorConstrainedWithAxes.x3d'/>
 19            <Viewpoint description='click and drag Cone' orientation='0 1 0 0.78' position='8 1.5 8'/>
 20            <Viewpoint description='Default viewpoint at (0 0 10)'/>
 21            <!-- Dragging a Reluctant Cube -->
 22            <Group>
 23                 <Transform rotation='1 0 0 -1.57'>
 24 
                    <!-- ROUTE information for CUBE_TRANSFORM node:  [from MyPlaneSensor.translation_changed to set_translation ] -->
                     <Transform DEF='CUBE_TRANSFORM'>
 25                           <Shape>
 26                                <Cone/>
 27                                <Appearance>
 28                                     <Material diffuseColor='.5 .5 .5' emissiveColor='0 .5 0'/>
 29                                </Appearance>
 30                           </Shape>
 31                      </Transform>
 32 
                    <!-- ROUTE information for MyPlaneSensor node:  [from translation_changed to CUBE_TRANSFORM.set_translation ] -->
                     <PlaneSensor DEF='MyPlaneSensor' description='Drag cone stays in XZ plane' maxPosition='2 2' minPosition='-2 -2'/>
 33                 </Transform>
 34            </Group>
 35            <!-- Note that we are connecting a translation (SFVec3F) output to a translation (SFVec3F) input in this ROUTE. -->
 36            < ROUTE  fromNode='MyPlaneSensor' fromField='translation_changed' toNode='CUBE_TRANSFORM' toField='set_translation'/>
 37            <!-- Adding this Inline reference to another scene superimposes X3D/VRML coordinate system axes. -->
 38            <Transform scale='3 3 3'>
 39                 <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" '/>
 40            </Transform>
 41            <Shape>
 42                 <Box size='4 0.1 4'/>
 43                 <Appearance>
 44                      <Material transparency='0.7'/>
 45                 </Appearance>
 46            </Shape>
 47       </Scene>
 48  </X3D>
<!--
<!--
Event Graph ROUTE Table shows event connections.
-->

<!-- to top Index for DEF nodes: CoordinateAxes, CUBE_TRANSFORM, MyPlaneSensor

Index for Viewpoint nodes: Viewpoint_1, Viewpoint_2
-->
X3D Tooltips element index: Appearance, Box, Cone, Group, head, Inline, Material, meta, PlaneSensor, ROUTE, Scene, Shape, Transform, Viewpoint, WorldInfo, X3D, accessType and type, XML data types, field types

Event Graph ROUTE Table with 1 ROUTE connection 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.

MyPlaneSensor
PlaneSensor
translation_changed
SFVec3f
→
ROUTE
event to
(1)
CUBE_TRANSFORM
Transform
set_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/Vrml2Sourcebook/Chapter09SensingViewer/Figure09_4ConePlaneSensorConstrainedWithAxesIndex.html -->
<!-- Version control at
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<!-- 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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