Topic: [XDrX-Function(23)] Quickly build triangulation Network

[xdcad]

Code - Auto/Visual Lisp: [Select]

1. Command: TT
2. Select Points<Exit>Specify opposite corner: 46320 found
3. Select Points<Exit>
4. Collection point...
5. Points collected: 46320, time taken: 0.00 seconds.
6. Generate triangulation...
7. Generation of triangulation network completed, time taken: 5.69 seconds.
8. Command:
9.  

FUNCTION:
(xdrx_points_Delaunay pts [t])
Parameter T, draw directly, otherwise return to point list

Code - Auto/Visual Lisp: [Select]

1. (defun c:tt ()
2.    (if (setq ss (xdrx-ssget "\nSelect Points<Exit>" '((0 . "point"))))
3.      (progn
4.        (xdrx-runtime t)
5.        (xdrx-prompt "\nCollection point...")
6.        (setq pts (xdrx-getpropertyvalue ss "position")
7. pts (apply 'append pts)
8.        )
9.        (setq ti (xdrx-runtime))
10.        (xdrx-prompt (xdrx-string-format "\nPoints collected: %d, time taken: %.2f seconds." (length pts) ti))
11.        (xdrx-prompt "\nGenerate triangulation...")
12.        (xdrx-runtime t)
13.        (xdrx_points_Delaunay pts t)
14.        (setq ti (xdrx-runtime))
15.        (xdrx-prompt (xdrx-string-format "\nGeneration of triangulation network completed, time taken: %.2f seconds." ti))
16.      )
17.    )
18.    (princ)
19. )