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Results tagged with 3d
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user 15154
Questions related to GIS objects that have three dimensions.
2
votes
1
answer
545
views
Get z value for a point of polygon using JTS library?
I have a polygon described with coordinates which have z value.
Is there any JTS utility that would allow me to get Z value for a coordinate which is inside the polygon?
I have a function for doing …
- 327
1
vote
Get z value for a point of polygon using JTS library?
Here is the code snippet. People say it's good!
private def getMinMaxEvelation(geometryWithZ:Geometry, someTwoDimGeometry: Geometry) = {
val builder = new ConformingDelaunayTriangulationBuilder() …
- 327
0
votes
1
answer
326
views
JTS ConformingDelaunayTriangulationBuilder, what is the right way to set tolerance?
I have one 3D polygon and one 2D polygon. I know that 2D polygon is inside 3D polygon (when projected on the plane) and I want to find Z-coordinate for 2D polygon points. … The idea is to apply triangulation and get Z coordinate value from 3D polygon. …
- 327
0
votes
Accepted
JTS ConformingDelaunayTriangulationBuilder, what is the right way to set tolerance?
So... actually data it self is the root cause of the problem. Doesn't seem to be surprising. One of polygons have area 10 square centimeters. The other one is 100 meters. The small one is placed right …
- 327
1
vote
1
answer
242
views
Get area and perimeter of 3D plane using JTS library
is there any Java API in Geotools JTS lib for calculating area of 3D plane?
Same about Line, where points have three dimensions. …
- 327