How do you get data of existing field conditions into GeoPak? (3 ways)

 1) The information is given to you (easy way). - If you request data you should get the following:

Photogrammetry department (Extended Coverage) Survey Chief (Topog. area)

MicroStation DGN file. MicroStation DGN file.

Tin file (Triangular Network File). Tin file (Triangular Network File).

2) Importing Data

Photogrammetry department Survey Chief

*.LST file (KORK photogrammetric file) *.REC file (data recorder file)

3)  Extract Graphics method (will explain in next chapter).

 

GEOPAK - BUILD TRIANGLES

Dissolve Option - eliminates triangles that don’t represent the surface.

None – no external triangles are dissolved.

GEOPAK BUILD TRIANGLES

Dissolve Option - eliminates triangles that don’t represent the surface.

Sliver – eliminates long thin triangles

GEOPAK BUILD TRIANGLES

Dissolve Option - eliminates triangles that don’t represent the surface.

Side – Will dissolve all triangles that have an external side longer than the user specified length.