crosspointVLFLfi
by Tim C. Lueth, SG-Lib Toolbox: SolidGeometry 5.6 - Geometric Queries
Introduced first in SolidGeometry 5.1, Creation date: 2021-03-10, Last change: 2025-09-15
returns the self crosspoints of a surface normal vector
Description
This function is used to check for outside
See Also: crosspointVLFL
, SGcheckfacedist
, SGinsideSurface
Example Illustration
Syntax
[cp,t,fic,fid]=crosspointVLFLfi(VL,FL,fi);
Input Parameter
VL: | | Vertrex list or SG |
FL: | | Facet List |
fi: | | facet index |
Output Parameter
cp: | | cross point on surface, empty if there is no crossing point |
t: | | distance (t * ez) |
fic: | | facet index of 1st crossed surface |
fid: | | full list of facet index and distance [fi, d] |
Examples
crosspointVLFLfi(SGsample(29),'',20) % two cross points
crosspointVLFLfi(SGsample(29),'',32) % no cross point
Copyright 2021-2025 Tim C. Lueth. All rights reserved. The code is the property of Tim C. Lueth and may not be redistributed or modified without explicit written permission. This software may be used free of charge for academic research and teaching purposes only. Commercial use, redistribution, modification, or reverse engineering is strictly prohibited. Access to source code is restricted and granted only under specific agreements. For licensing inquiries or commercial use, please contact: Tim C. Lueth
Last html export of this page out of FM database by TL: 2025-09-21