| 1 | 
            <?xml version="1.0" encoding="UTF-8"?>
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| 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=' ExtrusionEdgeCases.x3d '/> | 
| 6 | <meta name='description' content='Scene incorporating extrusion edge cases'/> | 
| 7 | <meta name='creator' content='Roy Walmsley'/> | 
| 8 | <meta name='created' content='29 January 2016'/> | 
| 9 | <meta name='modified' content='20 October 2019'/> | 
| 10 | <meta name='reference' content='https://www.web3d.org/wiki/index.php/Extrusion_Edge_Cases'/> | 
| 11 | <meta name='identifier' content=' https://www.web3d.org/x3d/content/examples/X3dForAdvancedModeling/GeometricShapes/ExtrusionEdgeCases.x3d '/> | 
| 12 | <meta name='generator' content='XML Spy, http://www.altova.com'/> | 
| 13 | <meta name='license' content='../license.html'/> | 
| 14 | </head> | 
| 15 | <Scene> | 
| 16 | <WorldInfo title='ExtrusionEdgeCases.x3d'/> | 
| 17 | <Viewpoint description='Extrusion Edge Cases' position='10 5 50'/> | 
| 18 | <Transform translation='2 10 0'> | 
| 19 | <Viewpoint description='Extrusion Edge Case 1' position='2 0 20'/> | 
| 20 | <Shape> | 
| 21 | <Appearance> | 
| 22 | <Material diffuseColor='0.8 0.1 0.05'/> | 
| 23 | </Appearance> | 
| 24 | <Extrusion crossSection='-1 0 0 1 1 0 -1 0' scale='1 1 1 1 1 1 2 2 3 3 3 3' spine='-5 0 0 0 0 0 4 4 0 4 4 0 4 4 0 8 0 0'/> | 
| 25 | </Shape> | 
| 26 | </Transform> | 
| 27 | <Transform scale='2 2 2' translation='-2 -2 0'> | 
| 28 | <Viewpoint description='Extrusion Edge Case 2a' position='0 0 6'/> | 
| 29 | <Shape> | 
| 30 | <Appearance> | 
| 31 | <Material diffuseColor='0 0.8 0.1'/> | 
| 32 | </Appearance> | 
| 33 | <Extrusion crossSection='-1 0 0 2 1 0 -1 0' solid='false'/> | 
| 34 | </Shape> | 
| 35 | </Transform> | 
| 36 | <Transform scale='2 2 2' translation='4 -2 0'> | 
| 37 | <Viewpoint description='Extrusion Edge Case 2b' position='0 0 4'/> | 
| 38 | <Shape> | 
| 39 | <Appearance> | 
| 40 | <Material diffuseColor='0 0.8 0.1'/> | 
| 41 | </Appearance> | 
| 42 | <Extrusion crossSection='-1 0 0 2 1 0 -1 0' solid='false' spine='0 1 0 0 0 0'/> | 
| 43 | </Shape> | 
| 44 | </Transform> | 
| 45 | <Transform scale='1.5 1.5 1.5' translation='20 0 0'> | 
| 46 | <Viewpoint description='Extrusion Edge Case 3' position='0 0 6'/> | 
| 47 | <Shape> | 
| 48 | <Appearance> | 
| 49 | <Material diffuseColor='0.1 0 0.8'/> | 
| 50 | </Appearance> | 
| 51 | <Extrusion beginCap='false' endCap='false' scale='1 1 1.2 1.2 1.4 1.4' solid='false' spine='0 0 0 0 1 0 0 0 0'/> | 
| 52 | </Shape> | 
| 53 | </Transform> | 
| 54 | </Scene> | 
| 55 | </X3D> | 
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