PLcross2Lines
by Tim C. Lueth, SG-Lib Toolbox: SolidGeometry 5.6 - Geometric Queries
Introduced first in SolidGeometry 1.1, Creation date: 2013-08-16, Last change: 2025-09-14
returns the crossing point of 2 lines in [x y]
Description
Accelerated version by previous checks. still uses rref in case of crossings
Renamed to PLcross2Lines from originally cross4PN
See Also: tangent2circ
, cross2circ
, crosscircline
, PLof3dist
, PLchordof2PR
, crossz
Example Illustration
Syntax
[CP,ka,kb,kc]=PLcross2Lines(A,B,C,D)
Input Parameter
A: | | starting point A [x y] or PL[4 x 2 |
B: | | ending point A [x y] |
C: | | starting point B [x y] |
D: | | ending point B [x y] |
Output Parameter
CP: | | Crossing Point |
ka: | | factor from A to B |
kb: | | factor from C to D |
kc: | | reason for removal |
Examples
PLcross2Lines([[0 -4];[0 10];[-3 -3]; [5 5]])
Copyright 2013-2025 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