X3D Model Documentation: MobiusExtrusion.x3d

  1  <?xml version="1.0" encoding="UTF-8"?>
  2  <!DOCTYPE X3D PUBLIC "ISO//Web3D//DTD X3D 3.3//EN" "https://www.web3d.org/specifications/x3d-3.3.dtd">
  3  <X3D profile='Immersive' version='3.3'  xmlns:xsd='http://www.w3.org/2001/XMLSchema-instance' xsd:noNamespaceSchemaLocation='https://www.web3d.org/specifications/x3d-3.3.xsd'>
  4       <head>
  5            <meta name='title' content=' MobiusExtrusion.x3d '/>
  6            <meta name='description' content='Mobius (or Mobius) is a surface with only one side and only one boundary component.'/>
  7            <meta name='creator' content='Don Brutzman'/>
  8            <meta name='created' content='14 January 2012'/>
  9            <meta name='modified' content='20 October 2019'/>
 10            <meta name='Image' content='MobiusStrip-01.png'/>
 11            <meta name='Image' content='MobiusExtrusionsInternalLighting.png'/>
 12            <meta name=' TODO ' content=' properly handle special characters in "Möbius" during catalog creation '/>
 13            <meta name='reference' content='https://en.wikipedia.org/wiki/M%C3%B6bius_strip'/>
 14            <meta name='reference' content=' https://www.web3d.org/x3d/content/examples/Basic/NURBS/MobiusNurbs.x3d '/>
 15            <meta name='subject' content='Mobius strip modeled with Extrusion'/>
 16            <meta name='info' content='Development of this scene added new features to X3D-Edit'/>
 17            <meta name='reference' content=' https://www.web3d.org/x3d/content/examples/X3dResources.html '/>
 18            <meta name='identifier' content=' https://www.web3d.org/x3d/content/examples/X3dForAdvancedModeling/GeometricShapes/MobiusExtrusion.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: InteriorLight, MobiusStrip, MobiusStripExploded, UntwistedStrip, UntwistedStripExploded

Index for Viewpoint nodes: Viewpoint_1, Viewpoint_2, Viewpoint_3

Index for ExternProtoDeclare definition: ExtrusionCrossSection
-->
 22       <Scene>
 23            <!-- TODO clockwise or counterclockwise -->
 24            <WorldInfo title='MobiusExtrusion.x3d'/>
 25            <Background skyColor='0 0.6784314 0.8'/>
 26            <Viewpoint description='Mobius strip extrusion, plus cross-sectional view' orientation='1 0 0 -0.46365' position='0 5 10'/>
 27            <Viewpoint description='Mobius strip from above' orientation='1 0 0 -1.5707999' position='0 10 0'/>
 28            <Viewpoint description='Mobius strip from side'/>
 29            <Transform DEF='MobiusStrip' scale='2 2 2' translation='-3 2 0'>
 30 
               <!-- PointLight InteriorLight is a DEF node that has 3 USE nodes: USE_1, USE_2, USE_3 -->
                <PointLight DEF='InteriorLight' global='false'/>
 31                 <Shape>
 32                      <Extrusion creaseAngle='0.7854' crossSection='-0.2 -0.1 0.2 -0.1 0.2 0.1 -0.2 0.1 -0.2 -0.1' orientation='0 1 0 -1.5707999 0 1 0 -1.309 0 1 0 -1.0472 0 1 0 -0.7854 0 1 0 -0.5236 0 1 0 -0.2618 0 1 0 0 0 1 0 0.2618 0 1 0 0.5236 0 1 0 0.7854 0 1 0 1.0472 0 1 0 1.309 0 1 0 1.5707999 0 1 0 1.8326 0 1 0 2.0943999 0 1 0 2.3562 0 1 0 2.618 0 1 0 2.8798001 0 1 0 3.1415999 0 1 0 3.4033999 0 1 0 3.6652 0 1 0 3.927 0 1 0 4.1887999 0 1 0 4.4506001 0 1 0 4.7124' solid='false' spine='0 0 1 0.259 0 0.966 0.5 0 0.866 0.707 0 0.707 0.866 0 0.5 0.966 0 0.259 1 0 0 0.966 0 -0.259 0.866 0 -0.5 0.707 0 -0.707 0.5 0 -0.866 0.259 0 -0.966 0 0 -1 -0.259 0 -0.966 -0.5 0 -0.866 -0.707 0 -0.707 -0.866 0 -0.5 -0.966 0 -0.259 -1 0 -0 -0.966 0 0.259 -0.866 0 0.5 -0.707 0 0.707 -0.5 0 0.866 -0.259 0 0.966 0 0 1'/>
 33                      <!-- illustrated by follow-on ExtrusionCrossSection visualization -->
 34                      <Appearance>
 35                           <Material diffuseColor='0.4431373 0.1803922 1'/>
 36                           <!-- TODO add ruled ImageTexture -->
 37                      </Appearance>
 38                 </Shape>
 39            </Transform>
 40            <ExternProtoDeclare name='ExtrusionCrossSection' appinfo='Shape prototype for Extrusion node that also draws spine line plus oriented scaled cross sections at each spine point' documentation='https://www.web3d.org/x3d/content/examples/Basic/course/ExtrusionCrossSectionPrototype.x3d'   url=' "../../Basic/course/ExtrusionCrossSectionPrototype.x3d#ExtrusionCrossSection" "https://www.web3d.org/x3d/content/examples/Basic/course/ExtrusionCrossSectionPrototype.x3d#ExtrusionCrossSection" '>
 41                 <field name='name' type='SFString' accessType='initializeOnly'
                appinfo='Extrusion name'/>
 42                 <field name='crossSection' type='MFVec2f' accessType='initializeOnly'
                appinfo='Extrusion field'/>
 43                 <field name='spine' type='MFVec3f' accessType='initializeOnly'
                appinfo='Extrusion field'/>
 44                 <field name='scale' type='MFVec2f' accessType='initializeOnly'
                appinfo='Extrusion field'/>
 45                 <field name='orientation' type='MFRotation' accessType='initializeOnly'
                appinfo='Extrusion field'/>
 46                 <field name='beginCap' type='SFBool' accessType='initializeOnly'
                appinfo='Extrusion field'/>
 47                 <field name='endCap' type='SFBool' accessType='initializeOnly'
                appinfo='Extrusion field'/>
 48                 <field name='ccw' type='SFBool' accessType='initializeOnly'
                appinfo='Extrusion field'/>
 49                 <field name='convex' type='SFBool' accessType='initializeOnly'
                appinfo='Extrusion field'/>
 50                 <field name='creaseAngle' type='SFFloat' accessType='initializeOnly'
                appinfo='Extrusion field'/>
 51                 <field name='solid' type='SFBool' accessType='initializeOnly'
                appinfo='Extrusion field'/>
 52                 <field name='spineColor' type='SFColor' accessType='inputOutput'
                appinfo='emissiveColor of spine'/>
 53                 <field name='crossSectionColor' type='SFColor' accessType='inputOutput'
                appinfo='diffuseColor of crossSection'/>
 54                 <field name='crossSectionTransparency' type='SFFloat' accessType='inputOutput'
                appinfo='transparency of crossSection'/>
 55                 <field name='extrusionColor' type='SFColor' accessType='inputOutput'
                appinfo='diffuseColor of extrusion hull'/>
 56                 <field name='extrusionTransparency' type='SFFloat' accessType='inputOutput'
                appinfo='transparency of extrusion hull'/>
 57                 <field name='extrusionImageTexture' type='SFNode' accessType='initializeOnly'
                appinfo='Image to apply to Extrusion'/>
 58                 <field name='extrusionTextureTransform' type='SFNode' accessType='initializeOnly'
                appinfo='TextureTransform coordinates of image applied to Extrusion'/>
 59                 <field name='set_crossSection' type='MFVec2f' accessType='inputOnly'
                appinfo='Extrusion field'/>
 60                 <field name='set_spine' type='MFVec3f' accessType='inputOnly'
                appinfo='Extrusion field'/>
 61                 <field name='set_scale' type='MFVec2f' accessType='inputOnly'
                appinfo='Extrusion field'/>
 62                 <field name='set_orientation' type='MFRotation' accessType='inputOnly'
                appinfo='Extrusion field'/>
 63                 <field name='traceEnabled' type='SFBool' accessType='initializeOnly'
                appinfo='Whether to provide initialization trace statements showing node construction'/>
 64            </ExternProtoDeclare>
 65            <Transform DEF='MobiusStripExploded' scale='2 2 2' translation='3 2 0'>
 66                 <PointLight USE='InteriorLight'/>
 67                 <!-- ==================== -->
 68                 <Switch whichChoice='0'>
 69                      <ProtoInstance name='ExtrusionCrossSection'>
 70                           <fieldValue name='name' value='MobiusStrip'/>
 71                           <fieldValue name='crossSection' value='-0.2 -0.1 0.2 -0.1 0.2 0.1 -0.2 0.1 -0.2 -0.1'/>
 72                           <fieldValue name='spine' value='0 0 1 0.259 0 0.966 0.5 0 0.866 0.707 0 0.707 0.866 0 0.5 0.966 0 0.259 1 0 0 0.966 0 -0.259 0.866 0 -0.5 0.707 0 -0.707 0.5 0 -0.866 0.259 0 -0.966 0 0 -1 -0.259 0 -0.966 -0.5 0 -0.866 -0.707 0 -0.707 -0.866 0 -0.5 -0.966 0 -0.259 -1 0 -0 -0.966 0 0.259 -0.866 0 0.5 -0.707 0 0.707 -0.5 0 0.866 -0.259 0 0.966 0 0 1'/>
 73                           <fieldValue name='scale' value='1 1'/>
 74                           <fieldValue name='orientation' value='0 1 0 -1.5707999 0 1 0 -1.309 0 1 0 -1.0472 0 1 0 -0.7854 0 1 0 -0.5236 0 1 0 -0.2618 0 1 0 0 0 1 0 0.2618 0 1 0 0.5236 0 1 0 0.7854 0 1 0 1.0472 0 1 0 1.309 0 1 0 1.5707999 0 1 0 1.8326 0 1 0 2.0943999 0 1 0 2.3562 0 1 0 2.618 0 1 0 2.8798001 0 1 0 3.1415999 0 1 0 3.4033999 0 1 0 3.6652 0 1 0 3.927 0 1 0 4.1887999 0 1 0 4.4506001 0 1 0 4.7124'/>
 75                           <fieldValue name='beginCap' value='true'/>
 76                           <fieldValue name='endCap' value='true'/>
 77                           <fieldValue name='ccw' value='true'/>
 78                           <fieldValue name='convex' value='true'/>
 79                           <fieldValue name='creaseAngle' value='0.524'/>
 80                           <fieldValue name='solid' value='false'/>
 81                           <fieldValue name='spineColor' value='1 0.8 0.0'/>
 82                           <fieldValue name='crossSectionColor' value='0.5 0.5 0.5'/>
 83                           <fieldValue name='crossSectionTransparency' value='0.26666668'/>
 84                           <fieldValue name='extrusionColor' value='0.8 0.6 0.0'/>
 85                           <fieldValue name='extrusionTransparency' value='0.8'/>
 86                           <fieldValue name='traceEnabled' value='false'/>
 87                      </ProtoInstance>
 88                      <!-- Add any ROUTEs here that connect ProtoInstance to/from prior nodes in Scene -->
 89                      <!-- Example use: https://www.web3d.org/x3d/content/examples/Basic/course/ExtrusionCrossSectionExample.x3d -->
 90                 </Switch>
 91                 <!-- ==================== -->
 92            </Transform>
 93            <Transform DEF='UntwistedStrip' scale='2 2 2' translation='-3 -2 0'>
 94                 <PointLight USE='InteriorLight'/>
 95                 <Shape>
 96                      <Extrusion creaseAngle='0.524' crossSection='-0.2 -0.1 0.2 -0.1 0.2 0.1 -0.2 0.1 -0.2 -0.1' solid='false' spine='0 0 1 0.259 0 0.966 0.5 0 0.866 0.707 0 0.707 0.866 0 0.5 0.966 0 0.259 1 0 0 0.966 0 -0.259 0.866 0 -0.5 0.707 0 -0.707 0.5 0 -0.866 0.259 0 -0.966 0 0 -1 -0.259 0 -0.966 -0.5 0 -0.866 -0.707 0 -0.707 -0.866 0 -0.5 -0.966 0 -0.259 -1 0 -0 -0.966 0 0.259 -0.866 0 0.5 -0.707 0 0.707 -0.5 0 0.866 -0.259 0 0.966 0 0 1'/>
 97                      <!-- illustrated by follow-on ExtrusionCrossSection visualization -->
 98                      <Appearance>
 99                           <Material diffuseColor='0 0.1490196 0.9411765'/>
100                           <!-- TODO add ruled ImageTexture -->
101                      </Appearance>
102                 </Shape>
103            </Transform>
104            <Transform DEF='UntwistedStripExploded' scale='2 2 2' translation='3 -2 0'>
105                 <PointLight USE='InteriorLight'/>
106                 <ProtoInstance name='ExtrusionCrossSection'>
107                      <fieldValue name='name' value='UntwistedStrip'/>
108                      <fieldValue name='crossSection' value='-0.2 -0.1 0.2 -0.1 0.2 0.1 -0.2 0.1 -0.2 -0.1'/>
109                      <fieldValue name='spine' value='0 0 1 0.259 0 0.966 0.5 0 0.866 0.707 0 0.707 0.866 0 0.5 0.966 0 0.259 1 0 0 0.966 0 -0.259 0.866 0 -0.5 0.707 0 -0.707 0.5 0 -0.866 0.259 0 -0.966 0 0 -1 -0.259 0 -0.966 -0.5 0 -0.866 -0.707 0 -0.707 -0.866 0 -0.5 -0.966 0 -0.259 -1 0 -0 -0.966 0 0.259 -0.866 0 0.5 -0.707 0 0.707 -0.5 0 0.866 -0.259 0 0.966 0 0 1'/>
110                      <fieldValue name='scale' value='1 1'/>
111                      <fieldValue name='beginCap' value='true'/>
112                      <fieldValue name='endCap' value='true'/>
113                      <fieldValue name='ccw' value='true'/>
114                      <fieldValue name='convex' value='true'/>
115                      <fieldValue name='creaseAngle' value='0.524'/>
116                      <fieldValue name='solid' value='false'/>
117                      <fieldValue name='spineColor' value='1 0.8 0.0'/>
118                      <fieldValue name='crossSectionColor' value='0 0.1490196 0.9411765'/>
119                      <fieldValue name='crossSectionTransparency' value='0.26666668'/>
120                      <fieldValue name='extrusionColor' value='0.8 0.6 0.0'/>
121                      <fieldValue name='extrusionTransparency' value='0.8'/>
122                      <fieldValue name='traceEnabled' value='false'/>
123                 </ProtoInstance>
124            </Transform>
125       </Scene>
126  </X3D>
<!--
<!--
Event Graph ROUTE Table shows event connections.
-->
<!-- to top DEF nodes index: InteriorLight, MobiusStrip, MobiusStripExploded, UntwistedStrip, UntwistedStripExploded

Index for Viewpoint nodes: Viewpoint_1, Viewpoint_2, Viewpoint_3

Index for ExternProtoDeclare definition: ExtrusionCrossSection
-->
X3D Tooltips element index: Appearance, Background, ExternProtoDeclare, Extrusion, field, fieldValue, head, Material, meta, PointLight, ProtoInstance, Scene, Shape, Switch, Transform, Viewpoint, WorldInfo, X3D, plus documentation for accessType definitions, type definitions, XML data types, and field types

Event Graph ROUTE Table with 0 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.

line 69
ProtoInstance
ExtrusionCrossSection 		No direct ROUTE connection found for events to/from this node.
This ProtoInstance contains SFNode/MFNode fieldValue declarations with
direct access to other nodes, and thus has potential to produce run-time animation. 

line 106
ProtoInstance
ExtrusionCrossSection 		No direct ROUTE connection found for events to/from this node.
This ProtoInstance contains SFNode/MFNode fieldValue declarations with
direct access to other nodes, and thus has potential to produce run-time animation. 

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/X3dForAdvancedModeling/GeometricShapes/MobiusExtrusionIndex.html -->
<!-- Version control at
https://sourceforge.net/p/x3d/code/HEAD/tree/www.web3d.org/x3d/content/examples/X3dForAdvancedModeling/GeometricShapes/MobiusExtrusion.x3d -->

<!-- Color-coding 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)
    <ProtoInstance name='ProtoName'> <field name='fieldName'/> </ProtoInstance> -->

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