VLFLchecker

by Tim C. Lueth, SG-Lib Toolbox: SolidGeometry 5.6 - Problems Find/Check/Fix
Introduced first in SolidGeometry 1.0, Creation date: 2012-03-22, Last change: 2025-09-14

performs a check of the vertex list and facet list to detect non manifold problems

Description

This procedures generates a simple protocol on the status of the vertex list and facet list. It should allow to detect non manifold problems for generating the files and to speed up development.
It generates an terminal output using FID=1.

See Also: , VLELchecker

Example Illustration

 missing image of VLFLchecker(VL,FL,long)

Syntax

[VLC,EL,PEL]=VLFLchecker(VL,FL,[long])

Input Parameter

VL: Vertex list of the object
FL: Facet list of the object
long: true==exact error messages; default is false

Output Parameter

VLC: List of sorted vertices to analyze the problematic vertices
EL: List of sorted edges to analyze the problematic edges
PEL: List of non-manifold edges

Examples

Show the non-manifold edges of a solid:
[VLC,EL,PEL]=VLFLchecker(VL,FL);
VLFLELplot (VL,PEL);




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