gcoofT

by Tim C. Lueth, SG-Lib Toolbox: SolidGeometry 5.6 - User interface
Introduced first in SolidGeometry 5.0, Creation date: 2020-09-23, Last change: 2025-09-14

returns the crossing points in the current set of graphics objects

Description

This function replaces ginput(1) called before select3D

See Also: select3D

Example Illustration

missing image of gcoofT(cax,T,allh)

Syntax

[gcoT,cpa,dta]=gcoofT([cax,T,allh])

Input Parameter

cax: current axes; default is gca
T: Frame of View direction; default is Tofcam
allh: if true all crossed objects are returned

Output Parameter

gcoT: gra[hics object handle, sorted by distance from T
cpa: crossing point (list)
dta: distance point (list)

Examples


SGsurfaces(SGcolorsample); % just plot something on the screen
gcoofT('','',true)
SGsurfaces(SGcolorsample); % just plot something on the screen
gcoofT('','')
SGsurfaces(SGcolorsample); % just plot something on the screen
[h,cp]=gcoofT;
select3d(h,cp) % call select3d by a crossing point



Copyright 2020-2025 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