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Index for DEF node:
FlatMesh
Index for Viewpoint nodes: Viewpoint_1, Viewpoint_2
| 1 |
<?xml version="1.0" encoding="UTF-8"?>
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| 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='Figure20_16SpotLightBeamWidthComparison.x3d'/> |
| 6 | <meta name='creator' content='Figure 20.16, 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/ch20/20fig16a.htm'/> |
| 8 | <meta name='reference' content='http://www.wiley.com/legacy/compbooks/vrml2sbk/ch20/20fig16b.htm'/> |
| 9 | <meta name='reference' content='http://www.wiley.com/legacy/compbooks/vrml2sbk/ch20/20fig16c.htm'/> |
| 10 | <meta name='translator' content='Don Brutzman'/> |
| 11 | <meta name='created' content='10 September 2000'/> |
| 12 | <meta name='modified' content='20 October 2019'/> |
| 13 | <meta name='description' content='Three meshes illuminated by separate spotlights, with outer cone set to 45 degrees and inner cones set to 45, 22 1/2, and 1/2 degrees respectively. Combines Figures 20.16a, 16b, 16c.'/> |
| 14 | <meta name='identifier' content='https://www.web3d.org/x3d/content/examples/Vrml2Sourcebook/Chapter20Lighting/Figure20_16SpotLightBeamWidthComparison.x3d'/> |
| 15 | <meta name='generator' content='X3D-Edit 3.3, https://savage.nps.edu/X3D-Edit'/> |
| 16 | <meta name='license' content='../../license.html'/> |
| 17 | </head> |
| 18 | <Scene> |
| 19 | <WorldInfo title='Figure20_16SpotLightBeamWidthComparison.x3d'/> |
| 20 | <Viewpoint description='SpotLights shining on meshes, outer cone 45 degrees. Inner cone varies 90 to 45 to 5 degrees.' orientation='1 0 0 -0.52' position='0 24 48'/> |
| 21 | <Viewpoint description='SpotLight beam differences are more pronounced at narrow angles' orientation='1 0 0 -0.157' position='0 8 48'/> |
| 22 | <!-- Note headlight turned off in NavigationInfo. Most browsers allow user toggling headlight also. --> |
| 23 | <!-- This NavigationInfo node is bound at runtime and overrides the NavigationInfo headlight setting within the Inlined scene. --> |
| 24 | <!-- Check out the scene with headlight off --> |
| 25 | <Transform translation='-21 0 0'> |
| 26 | <SpotLight ambientIntensity='0.5' beamWidth='0.785' cutOffAngle='0.785' direction='0 -1 0' location='0 9 0' radius='12'/> |
| 27 |
<!-- Inline
FlatMesh is a DEF node that has 2 USE nodes: USE_1, USE_2 --> <Inline DEF='FlatMesh' bboxSize='16 16 16' url=' "Figure20_05FlatMesh.x3d" "https://www.web3d.org/x3d/content/examples/Vrml2Sourcebook/Chapter20Lighting/Figure20_05FlatMesh.x3d" "Figure20_05FlatMesh.wrl" "https://www.web3d.org/x3d/content/examples/Vrml2Sourcebook/Chapter20Lighting/Figure20_05FlatMesh.wrl" '/> |
| 28 | </Transform> |
| 29 | <Group> |
| 30 | <SpotLight ambientIntensity='0.5' beamWidth='0.392' cutOffAngle='0.785' direction='0 -1 0' location='0 9 0' radius='12'/> |
| 31 | <Inline USE='FlatMesh'/> |
| 32 | </Group> |
| 33 | <Transform translation='21 0 0'> |
| 34 | <SpotLight ambientIntensity='0.5' beamWidth='0.09' cutOffAngle='0.785' direction='0 -1 0' location='0 9 0' radius='12'/> |
| 35 | <Inline USE='FlatMesh'/> |
| 36 | </Transform> |
| 37 | </Scene> |
| 38 | </X3D> |
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