Retriangulate TIN Surface - Add Surface TIN Lines from selected CogoPoints

[hosneyalaa]

HI
According to my understanding
Drawing lines on the surface is according to height, not according to location

If you want to connect the POINTS by location
Arrange the points without height and connect them WITHOUT USING surface

LOOK AT THIS

List sort by key by z then by y then by x location

Instead of flipping the itemgetter rather flip your definition of “pt.X” and “pt.Z” [image]

Shortest Path through Points (connect the dots)

Sounds like the traveling salesman problem. Did a quick google search, blatantly copied all the code from here: did a few quick changes to adapt it to Dynamo and came up with the below result: [DynamoSandbox_2017-12-22_14-36-56] import System import sys pf_path = System.Environment.GetFolderPath(System.Environment.SpecialFolder.ProgramFilesX86) sys.path.append('%s\IronPython 2.7\Lib' % pf_path) import math import random from cStringIO import StringIO sys.stdout = StringIO() def distL2((…