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Results tagged with tin
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user 664
Acronym for triangulated irregular network. A vector data structure that partitions geographic space into contiguous, nonoverlapping triangles.
2
votes
Accepted
Addition and Subtraction of two TINs
Constrained triangulation or boolean operation code should work. Promising places to start looking include
Michael Leonov's guide to 2D boolean operations. This is exactly what you're looking for, …
- 70.2k
3
votes
Accepted
Performing Overlay of Two Triangulated Irregular Networks (TIN)
If you can overlay two (vector) polygon layers you can overlay two TINs. Some discussion of algorithms appears in many places,including
A Novel Algorithm for Union between Complex Polygons
Vector Ove …
- 70.2k
3
votes
Comparing two TINs created using ArcGIS for Desktop?
Accuracy
Note that no such procedure, whether applied to the TINs or some other representation, can estimate accuracy (which concerns agreement between the TIN and reality): it can only compare one data …
- 70.2k