NetTopologySuite

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[UNSUPPORTED] please use GitHub

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Harilal, FObermaier2

1/2/23

NetTopologySuite : Detect Boundary from Intersecting linestrings

This is the way to go: // sample geometries var rdr = new WKTReader(); var geoms = new[] {rdr.Read(

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NetTopologySuite : Detect Boundary from Intersecting linestrings

This is the way to go: // sample geometries var rdr = new WKTReader(); var geoms = new[] {rdr.Read(

1/2/23

Arvinder Chopra

3/9/22

Newbie question: Newbie Question: how to clip a curved line between 2 given points

I have a line (LineString) that passes through the red triangle and the black X, and looks like this:

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Newbie question: Newbie Question: how to clip a curved line between 2 given points

I have a line (LineString) that passes through the red triangle and the black X, and looks like this:

3/9/22

Walt Speelman, Diego Guidi5

11/10/20

I've thrown a simple example up here: https://github.com/64-Code-Amusements/wktreader/ You are

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I've thrown a simple example up here: https://github.com/64-Code-Amusements/wktreader/ You are

11/10/20

8/17/20

I've been using this library for projections from WGS-84 to datums. Can this library be used to

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I've been using this library for projections from WGS-84 to datums. Can this library be used to

8/17/20

Neven, FObermaier6

6/10/20

Is it possible to intersect/clip line with polygon?

Am Freitag, 22. Mai 2020 14:18:17 UTC+2 schrieb Neven: Hi all. I have question regarding intersecting

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Is it possible to intersect/clip line with polygon?

Am Freitag, 22. Mai 2020 14:18:17 UTC+2 schrieb Neven: Hi all. I have question regarding intersecting

6/10/20

Arnaud Geoffroy, FObermaier5

4/27/20

Error when using Intersects

NTS expects all units to be in the same dimension. As you have latitude and longitude in degrees, you

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Error when using Intersects

NTS expects all units to be in the same dimension. As you have latitude and longitude in degrees, you

4/27/20

2/20/20

UNSUPPORTED FORUM

[UNSUPPORTED] please use GitHub Although some one still uses and reads here, it's better to post

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UNSUPPORTED FORUM

[UNSUPPORTED] please use GitHub Although some one still uses and reads here, it's better to post

2/20/20

10/13/19

Possible to only return xy and not z?

Sorry if I missed this in the docs. Is it possible to return only x/y values for a given geometry (

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Possible to only return xy and not z?

Sorry if I missed this in the docs. Is it possible to return only x/y values for a given geometry (

10/13/19

Jeroen Bloemscheer2

9/11/19

𝛘-hull implementation

PR build timeouts only seem to occur on new participants. Changed yaml on tensing group and

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𝛘-hull implementation

PR build timeouts only seem to occur on new participants. Changed yaml on tensing group and

9/11/19

Diego Guidi, … dtu...@cazadoresrp.com4

5/3/19

Prevent geometries being created with z

Can NTS write .shp files without ZM values? I am currently running into a similar issue with the

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Prevent geometries being created with z

Can NTS write .shp files without ZM values? I am currently running into a similar issue with the

5/3/19

6/19/18

Serialization of GML basic types

Hello! Can this tool help me with the problem of serializable classes for GML? I need classes for

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Serialization of GML basic types

Hello! Can this tool help me with the problem of serializable classes for GML? I need classes for

6/19/18

Paul Meems, FObermaier2

2/13/18

Can't fix invalid geometry

Maybe this helps: (https://stackoverflow.com/questions/31473553/is-there-a-way-to-convert-a-self-

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Can't fix invalid geometry

Maybe this helps: (https://stackoverflow.com/questions/31473553/is-there-a-way-to-convert-a-self-

2/13/18

Gael Charpentier, FObermaier2

1/24/18

geometry collection hit test

Not out of the box, but you can do s.th. along these lines Am Dienstag, 2. Januar 2018 15:40:39 UTC+1

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geometry collection hit test

Not out of the box, but you can do s.th. along these lines Am Dienstag, 2. Januar 2018 15:40:39 UTC+1

1/24/18

Raimond, FObermaier2

1/24/18

How to get all self-intersecting points in polygon

The following lines should work: private void CollectAllIntersections(IGeometry g, out IList<

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How to get all self-intersecting points in polygon

The following lines should work: private void CollectAllIntersections(IGeometry g, out IList<

1/24/18

kaar...@gmail.com, FObermaier9

10/20/17

Getting wrong predicate result

Is there a way to speed up the SnapRound()? Checking for 1000 geometries for touch relationship takes

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Getting wrong predicate result

Is there a way to speed up the SnapRound()? Checking for 1000 geometries for touch relationship takes

10/20/17

10/13/17

Looking for a straight skeleton algorithm implementation

Does anyone have an example of a straght skeleton algorithm implementation using NTS? I'm kinda

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Looking for a straight skeleton algorithm implementation

Does anyone have an example of a straght skeleton algorithm implementation using NTS? I'm kinda

10/13/17

Brian Norman, … FObermaier6

9/29/17

Am I doing something stupid, when converting shape file features to geojson its not valid geojson

I'm sorry, you would have to use that right-hand-rule factory on the ShapeDataReader object: var

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Am I doing something stupid, when converting shape file features to geojson its not valid geojson

I'm sorry, you would have to use that right-hand-rule factory on the ShapeDataReader object: var

9/29/17

kaar...@gmail.com2

9/19/17

New user: Is there any settings for tolerance or precision?

I will start a new thread to discuss the precision issues I am running into with geometry examples.

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New user: Is there any settings for tolerance or precision?

I will start a new thread to discuss the precision issues I am running into with geometry examples.

9/19/17

Darko Kovacevski

7/18/17

Hello everyone, Is it possible to convert DWG file to ESRI Shapefile using NTS?

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Hello everyone, Is it possible to convert DWG file to ESRI Shapefile using NTS?

7/18/17

Michael Witt, FObermaier2

6/22/17

WKT Spatial References

Which library are you talking about? NetTopologySuite does not have any knowledge of spatial

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WKT Spatial References

Which library are you talking about? NetTopologySuite does not have any knowledge of spatial

6/22/17

4/26/17

ShapefileDataReader accent problem

Hello, I have encoding problems when I try to read a shapefile with ShapeFileDataReader from

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ShapefileDataReader accent problem

Hello, I have encoding problems when I try to read a shapefile with ShapeFileDataReader from

4/26/17

GRH, Donny Velazquez2

3/30/17

NTS + SQLite VB.Net example

Just an fyi NetTopology doesn't support true curves yet. It will turn you CAD curves to small

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NTS + SQLite VB.Net example

Just an fyi NetTopology doesn't support true curves yet. It will turn you CAD curves to small

3/30/17

hir0pr0...@googlemail.com, FObermaier2

3/22/17

Getting the bounding/"border" of a polygon after having called Union

The property you are looking for is named "Boundary". Am Dienstag, 21. März 2017 19:14:44

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Getting the bounding/"border" of a polygon after having called Union

The property you are looking for is named "Boundary". Am Dienstag, 21. März 2017 19:14:44

3/22/17

12/13/16

Radial Distance Simplifier

Hi, I have written a short class for radial distance simplifier that is somewhat similar to the

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Radial Distance Simplifier

Hi, I have written a short class for radial distance simplifier that is somewhat similar to the

12/13/16

Majid Hojati, FObermaier5

9/28/16

Any secure way to reproject a shape file.

thanks.Does sharp maps on fly transformation works here?r not? On Wednesday, September 28, 2016 at 10

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Any secure way to reproject a shape file.

thanks.Does sharp maps on fly transformation works here?r not? On Wednesday, September 28, 2016 at 10

9/28/16

Majid Hojati, FObermaier3

9/28/16

How do you manage to split a polygon (flowchart)

Hi, In fact in above image I want to split two polygons, I have called them 1 and 2, I want to devide

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How do you manage to split a polygon (flowchart)

Hi, In fact in above image I want to split two polygons, I have called them 1 and 2, I want to devide

9/28/16

xivk, Fenix Fyre3

9/1/16

Re: Converting polygons and multi-polygons to GeoJSON

No sorry, I guess creating a new feature collection and adding the geometries as features? Have never

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Re: Converting polygons and multi-polygons to GeoJSON

No sorry, I guess creating a new feature collection and adding the geometries as features? Have never

9/1/16

Paul Meems, … reachg...@gmail.com3

5/18/16

Split polygon with linestring

Hi, I ran the above example and didn't understand the output. As in, When "POLYGON((0 0, 0

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Split polygon with linestring

Hi, I ran the above example and didn't understand the output. As in, When "POLYGON((0 0, 0

5/18/16

4/28/16

k-nearest neighbours for STRtree

I needed this functionality so I implemented it by using the built in mechanisms. Its a little hacky

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k-nearest neighbours for STRtree

I needed this functionality so I implemented it by using the built in mechanisms. Its a little hacky

4/28/16

Luca De Felice, … Felix Obermaier6

4/24/16

parsing geojson points and extract the bounding box

Yes. That is it. Von: nettopol...@googlegroups.com [mailto:nettopol...@googlegroups.com] Im

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parsing geojson points and extract the bounding box

Yes. That is it. Von: nettopol...@googlegroups.com [mailto:nettopol...@googlegroups.com] Im

4/24/16

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