checkfourbar123solutions
by Tim C. Lueth, SG-Lib Toolbox: SolidGeometry 5.6 - 4Bar/Linkages
Introduced first in SolidGeometry 5.1, Creation date: 2021-12-31, Last change: 2025-09-15
just checks an limits solutions of 1-2-3 Pose syntheses
Description
The field solut has the follwing structure:
[A0 B0 A1 B1 GPLA GPLB wlim ord nan nan nan]
THe concept was first used in checkfourbar1Poseattachpermutation, but has been extracted to be used by alle
See Also: checkfourbar1Poseattachpermutation
, checkfourbar2Poseattachpermutation
, checkfourbar3Poseattachpermutation
Example Illustration
Syntax
PS=checkfourbar123solutions(PS,[cnstr,grdnx,show])
Input Parameter
PS: | | Pose struct with fields CPLM, CPLE, CPLW, AND solut |
cnstr: | | constraints such as "ISROT" |
grdnx: | | |
show: | | 'plot', 'animat', 'both' |
Output Parameter
PS: | | Pose struct with reduced number of solutions |
Examples
PS=PosesampleWalk;
PS=checkfourbar2Poseattachpermutation(PS,[1 3],10);
checkfourbar123solutions(PS,'isrot, break coll CPL0 CPLW'); PSN=ans;
SGfigure; cla; Poseplotspace(PS); Poseplot(PS); Poseplotsolution(PSN);
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