https://github.com/gonnavis/whether_point_in_3d_model

js check whether point is in 3d model
https://github.com/gonnavis/whether_point_in_3d_model

Last synced: 22 days ago
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js check whether point is in 3d model

• Host: GitHub
• URL: https://github.com/gonnavis/whether_point_in_3d_model
• Owner: gonnavis
• Created: 2017-10-28T18:14:24.000Z (about 7 years ago)
• Default Branch: master
• Last Pushed: 2020-11-25T07:53:24.000Z (about 4 years ago)
• Last Synced: 2024-05-28T15:59:57.118Z (7 months ago)
• Language: JavaScript
• Size: 419 KB
• Stars: 9
• Watchers: 3
• Forks: 0
• Open Issues: 1
• Metadata Files:
  • Readme: README.md

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README

        
# whether_point_in_3d_model

JS check whether point is in 3d model.



By algorithm that "Raycast once from the point to any direction, then check the intersects num, if is odd, the point is in the geometry."



inspired by https://blender.stackexchange.com/questions/31693/how-to-find-if-a-point-is-inside-a-mesh


related info: https://github.com/mrdoob/three.js/pull/14818