FSofSGT

by Tim C. Lueth, SG-Lib Toolbox: SolidGeometry 5.6 - FS/Feature Surfaces
Introduced first in SolidGeometry 4.7, Creation date: 2019-07-10, Last change: 2025-09-14

returns the facet index list of a Feature Surface for a given coordinate system

Description

Attention ORDER of parameters changed in 4.9
This function is useful if the feature surface of a HT matrix or an already used Letter should be recalculated.
It does work for T vectors that are near a surface.
It does work for T vectors that are ontop of a bore hole


See Also: , FSofSG , FSofSGfacet , FSplot , FSselect , crosspointVLFL

Example Illustration

 missing image of FSofSGT(SG,T,dz,alpha,dr)

Syntax

[FIL,fcl]=FSofSGT(SG,[T,dz,alpha,dr])

Input Parameter

SG: Solid Geoemtry
T: Frame Name or HT matrix
dz: optional backward distance for ez to find the ez-crossed facet index
alpha: if an alpha angle is used, the FS will be recalculated anyway
dr: optional orthogonal distance to ez to find the radial ez-crossing facets; not implemented yet

Output Parameter

FIL: Facet index list for one feature surface
fcl: facet connectionlist

Examples


SGtorquefuse; SG=ans;
SG=SGbox
FSofSGT(SGbox,'Y-','',0.76) % up to angle .76
FSofSGT(SGbox,'Y-','', 1.6) % up to angle 1.6
FSofSGT(SGsample(45),'Y-') % just the plane surface
FSofSGT(SGsample(45),'F') % just the bore hole




Copyright 2019-2025 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