X3D Model Documentation: trackpoint_changed.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='Interactive' 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='titlecontent='trackpoint_changed.x3d'/>
  6            <meta name='MovingImagecontent='trackpoint_changed-movie.mpg'/>
  7            <meta name='referencecontent='http://www.nist.gov/vrml.html'/>
  8            <meta name='referencecontent='http://www.itl.nist.gov/div897/ctg/vrml/vrml.html'/>
  9            <meta name='creatorcontent='http://www.itl.nist.gov/div897/ctg/vrml/members.html'/>
 10            <meta name='disclaimercontent='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='referencecontent='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='infocontent='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='translatorcontent='Michael Kass NIST, Don Brutzman NPS'/>
 14            <meta name='translatedcontent='21 January 2001'/>
 15            <meta name='modifiedcontent='28 August 2023'/>
 16            <meta name='descriptioncontent='Test the SphereSensors node ability to send "trackPoint_changed" events to other node. A SphereSensor is associated with a Sphere geometry. In addition, a red Sphere receives the "trackPoint_changed" event as the pointing device is dragged over the geometry. The result is, the red Sphere follows the pointing device while it is over the geometry an the primary button is depressed. The motion will follow the invisible Sphere whose axis is the Y axis, and whose radius is the distance from the Y axis and the intersection of the pointer bearing and the geometry. As a result, the ball will appear to follow the Sphere surface as the cursor is dragged over the geometry. trackPoint_changed events are undefined when the pointing device is dragged outside the bounds of the geometry.'/>
 17            <meta name='identifiercontent='https://www.web3d.org/x3d/content/examples/ConformanceNist/Sensors/SphereSensor/trackpoint_changed.x3d'/>
 18            <meta name='generatorcontent='Vrml97ToX3dNist, http://ovrt.nist.gov/v2_x3d.html'/>
 19            <meta name='generatorcontent='X3D-Edit 4.0, https://savage.nps.edu/X3D-Edit'/>
 20            <meta name='licensecontent='../../license.html'/>
 21       </head>
<!--

<!--
Event Graph ROUTE Table shows event connections.
-->

<!-- to top Index for DEF nodes: MY_BALL, SPHSENSOR

Index for Viewpoint nodes: Viewpoint_1, Viewpoint_2, Viewpoint_3, Viewpoint_4, Viewpoint_5, Viewpoint_6
-->
 22       <Scene>
 23            <WorldInfo title='trackpoint_changed.x3d'/>
 24            <NavigationInfo type='"WALK" "FLY" "ANY"'/>
 25            <Viewpoint description='Front View'/>
 26            <Viewpoint description='Rear Vieworientation='0 1 0 3.14position='0 0 -10'/>
 27            <Viewpoint description='Top Vieworientation='1 0 0 -1.57position='0 10 0'/>
 28            <Viewpoint description='Bottom Vieworientation='1 0 0 1.57position='0 -10 0'/>
 29            <Viewpoint description='Right Vieworientation='0 1 0 1.57position='10 0 0'/>
 30            <Viewpoint description='Left Vieworientation='0 1 0 -1.57position='-10 0 0'/>
 31            <Group>
 32                 <Transform>
 33 
                    <!-- ROUTE information for MY_BALL node:  [from SPHSENSOR.trackPoint_changed to set_translation ] -->
                    <Transform DEF='MY_BALL'>
 34                           <Shape>
 35                                <Appearance>
 36                                     <Material diffuseColor='1 0 0'/>
 37                                </Appearance>
 38                                <Sphere radius='0.3'/>
 39                           </Shape>
 40                      </Transform>
 41 
                    <!-- ROUTE information for SPHSENSOR node:  [from trackPoint_changed to MY_BALL.set_translation ] -->
                    <SphereSensor DEF='SPHSENSORdescription='click and drag to rotate'/>
 42                      <Shape>
 43                           <Appearance>
 44                                <Material diffuseColor='1 1 0'/>
 45                           </Appearance>
 46                           <Sphere/>
 47                      </Shape>
 48                 </Transform>
 49            </Group>
 50            < ROUTE  fromNode='SPHSENSOR' fromField='trackPoint_changed' toNode='MY_BALL' toField='set_translation'/>
 51       </Scene>
 52  </X3D>
<!--

<!--
Event Graph ROUTE Table shows event connections.
-->

<!-- to top Index for DEF nodes: MY_BALL, SPHSENSOR

Index for Viewpoint nodes: Viewpoint_1, Viewpoint_2, Viewpoint_3, Viewpoint_4, Viewpoint_5, Viewpoint_6
-->
X3D Tooltips element index: Appearance, Group, head, Material, meta, NavigationInfo, ROUTE, Scene, Shape, Sphere, SphereSensor, 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.

SPHSENSOR
SphereSensor
trackPoint_changed
SFVec3f

ROUTE
event to
(1)
MY_BALL
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/ConformanceNist/Sensors/SphereSensor/trackpoint_changedIndex.html -->
<!-- Version control at
https://sourceforge.net/p/x3d/code/HEAD/tree/www.web3d.org/x3d/content/examples/ConformanceNist/Sensors/SphereSensor/trackpoint_changed.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. -->