TIN – Page 9 – 12D Wiki Beta Test

Tin Boundary

This tool is used to create a Boundary string/s around a Tin, to ensure that the unacceptable triangles around the edges of the tin that have been nulled will be saved if the tin is retriangulated. The video below will show how to create a Tin Boundary string/s and save it to the Tin for [...]

Resetting all Nulled Triangles

This option is used to Reset (reinstate) all Triangles which have been nulled. Continue down the page to see the Resetting all Nulled Triangles options. To Reset All Nulled Triangles, Use: Tins => Null => Reset Firstly select the Tin to reset the triangles from the drop down list, in this example we have selected [...]

Null by Point

This TIN Null by Point option is used to Null (remove) or Reset (turn on) the Triangles in a triangulation. The video below will show how to use the TIN Null by Point option. Or continue down the page to see the TIN Null by Point options. https://www.youtube.com/watch?v=zF7J5WSBr74 To Null Triangles by Points, Use: Tins [...]

Retriangulate TIN

This option is used to Retriangulate a TIN (Triangulated Irregular Network) that is already created in the project. Continue down to page to see the Retriangulate TIN options. To edit a TIN at any time, Use: Tins => Edit => Tin When a TIN has been created, it can be edited at any time by [...]

Null by Polygons

If you are used to nulling triangles by drafting a freehand rectangle on the screen, then you might be stumped by the new ‘Null Triangles by Polygon’ panel. The default pick method is the pink arrow, which will let you choose an existing polygon. But it’s a hassle to draft the rectangle first, then to [...]