intersectfacets

by Tim C. Lueth, SG-Lib Toolbox: SolidGeometry 5.6 - Analyzing function
Introduced first in SolidGeometry 1.0, Creation date: 2012-07-29, Last change: 2025-09-14

returns from 3 points and an intersection matrix of a VLFL-solid a vertex list and a facet list

Description

returns the edges at the surface of a VLFLsolid.
The vertex list has a 4th column explaining which facet the vertex belong to.

Example Illustration

 missing image of intersectfacets(TL,p1,p2,p3,VL,FL)

Syntax

[XVL,XEL]=intersectfacets(TL,p1,p2,p3,VL,FL)

Input Parameter

TL: Intersection matrix of a triangle P1P2P3
p1: Point 1 of triangle
p2: Point 2 of triangle
p3: Point 3 of triangle
VL: Vertex list of solid
FL: Facet list of solid

Output Parameter

XVL: Vertex list of the surface edges of the solid
XEL: Edge list of the surface edges of the solid




Copyright 2012-2025 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