robban
06-18-2003, 12:38 PM
Need some help with some points in a lisp macro!
I have point P1 and point P2 and need to calculate point P3.
I should draw a line from P3 to P1
P3 is always “inline” with P1 and P2 and the distance from P2 to P3 is the variable "DIST"
P1 could be at any angel from P2.
Any ideas?
see att. file points.jpg
Regards
Robban
I have point P1 and point P2 and need to calculate point P3.
I should draw a line from P3 to P1
P3 is always “inline” with P1 and P2 and the distance from P2 to P3 is the variable "DIST"
P1 could be at any angel from P2.
Any ideas?
see att. file points.jpg
Regards
Robban