Questions tagged [tin]

Acronym for triangulated irregular network. A vector data structure that partitions geographic space into contiguous, nonoverlapping triangles.

Filter by
Sorted by
Tagged with
2
votes
1answer
54 views

TIN Output empty raster and corrupted Triangulation network

In Qgis: I've got a point shape (EPSG:3398) with some height info and want to create a TIN interpolated raster with the Qgis TIN-Interpolation tool. But after running there was a raster created, which ...
1
vote
0answers
25 views

Creating a TIN model from a .txt file

I am having an issue with creating a TIN model. My task is to create a map of Plymouth Sound for my UNI work. I have a .txt file with eastings, northings and elevation (Ill attach it). Due to covid ...
0
votes
1answer
48 views

Convert GOCAD .ts file to a raster for ArcMap Analysis

I have a multi-layered (10 layers) GOCAD .ts file of data that I would like to convert into a series of rasters. The documentation says it requires a program capable of reading GOCAD * .ts (...
1
vote
0answers
24 views

QGIS TIN Interpolation won't run (reports “Wrong or missing parameter value: Input layer(s)”

I'm trying to run the QGIS Tin Interpolation command, but get the following error message when I try to run the command: "Wrong or missing parameter value: Input layer(s)." The vector input to the ...
0
votes
0answers
15 views

Why do layers disappear in ArcScene when I try to drape them to the TIN?

I'm new. I did see this was asked a couple years ago, but I didn't understand the answer. It said It's the projection. You're in ArcScene so be sure all of your layers are in Conic! I have no idea ...
0
votes
0answers
13 views

Calculating Raster field with a TIN (raster + TIN)

I am working with raster and a TIN surface in ArcGIS Pro. For every cell in the raster, I want to add the overlapping TIN value onto the raster value (raster + TIN). Is this possible with field ...
1
vote
0answers
21 views

Non-square raster pixels created during TIN Interpolation?

I am trying to create a raster by using the TIN Interpolation tool in QGIS. I'm using a 3D polygon shapefile as input. I'm looking to create a raster of square pixels, although despite specifying a ...
2
votes
1answer
62 views

DEM interpolation, QGIS 3.10

A friend of mine gave me DEM resolutions of cells 5x5m, but there is something wrong with interpolation. When I try to make a cross-section of the terrain I get a pretty inaccurate cross-section, with ...
1
vote
0answers
32 views

Error Message: The coordinates or measures are out of bounds

When extruding between 2 TINs using a polygon feature class, above error is received. The coordinate system for each layer is consistent, the shapefile has no Z or M values, and I have recalculated ...
5
votes
0answers
84 views

Understandiung difference between TIN interpolation methods Linear and Clough-Toucher of QGIS

I started to study TIN in QGIS and created my first TIN from a point layer with elevation. There are two interpolation methods called Linear and Clough-Toucher that give very different results. Linear ...
2
votes
1answer
147 views

Opening TINs in QGIS

I have created several TINs in ArcGIS and want to do further calculations on them in QGIS. For every TIN I have a folder with some .adf-files and one metadata.xml file. If I drag and drop the folder ...
2
votes
1answer
95 views

Interpolation (TIN) from Python Console in QGIS

I am referring to the most voted answer by root676 in Calling interpolation plugin from Python console of QGIS. root676 ends his/her answer with: Keep in mind that the QGIS-API is currently ...
1
vote
0answers
32 views

Calculating sink volume in R via rgrass7

I want to calculate the volume of sinks in a DEM raster in R, since I have to automatize the workflow later. Following the results of my previous question (Creating depressionless DEMs with rgrass7) I ...
1
vote
1answer
162 views

Creating TIN using R

I have some rasters (.tif) and need to identify sinks and calculate TINs for sink volume calculations in R. I have done this before using ArcGIS but for various reasons I want to use R now. I'm not so ...
2
votes
1answer
125 views

How to digitize a feature to include elevation data and interpolate slope in QGIS

I would like to take this archaeological drawing and use QGIS to create a something similar to a DEM or TIN, so that depth/elevation values can be quickly and clearly understood. I do not know what ...
1
vote
1answer
72 views

Changing lakebed symbology to relative depth in ArcGIS 10.5 (TIN or raster file)

I have several TIN files representing empty lakebeds at altitudes ranging from 5000m to 3000m. I have calculated the TINs using ArcGIS hydrology tools and an ASTER v3 DEM projected to ...
1
vote
0answers
121 views

Way to speed up TIN interpolation (Delaunay triangulation) QGIS 3

Are there ways to improve processing time for TIN interpolation? I'm using TIN interpolation as a step in a larger process. The interpolation step is taking a very long time (10+ hours to a few ...
1
vote
1answer
56 views

Calculating volume of several TINs in ArcGIS Desktop

I am trying to calculate the volume of several TINs using the 3D Analyst of ArcGIS 10.5. My data can be found here: https://drive.google.com/open?id=1ERFdsqDGLH1a_FbxwawE_gPm0Au0Q9vT For a start, I ...
0
votes
0answers
24 views

Converting 3d shapefile of triangulated surface to TIN or raster using ArcGIS Pro

I have a 3D shapefile containing a triangulated terrain surface. I am trying to convert this surface to a TIN or raster to work with the elevation values, using ArcGIS Pro 2.4.2. I am using the ...
1
vote
0answers
20 views

TIN file not creating

I want to create the DEM by using the contour lines but I am unable to do so. Following the 3D analyst tool > Data Management Tool> Create TIN. Then I added contour line (shape file) as an input file ...
2
votes
0answers
21 views

Getting TIN Statistics in ArcGIS Pro with 3D Analyst

I'm trying to get basic descriptive statistics from a TIN layer (MIN, MAX, MEAN, STD) to compare it to IDW interpolation data of the same study area, but can't seem to figure out how to retrieve ...
0
votes
0answers
22 views

Using TIN Editor of ArcMap

I am creating TINs from raw survey data, hard bank lines, and a polygon extent I drew around the survey points of a stream reach. The TINs were created, and I attempted to use the 3D Analyst extension ...
-1
votes
1answer
60 views

How do I view and export table with slope data for raster and TIN?

Using an original point file, I created a DEM raster with IDW interpolation as well as a TIN. I used surface analysis to create 3D slope layers, one with degrees for the raster (IDW) and one with ...
0
votes
0answers
22 views

Disorted Raster Using TIN

I'm trying to create DEM based on TIN from points layer that I have. this is how the layer looks like- when I try to use the TIN interpolation tool I fill it like that and I use the layer extent- as ...
-3
votes
1answer
19 views

Raster to TIN tool missed [closed]

In the conversion tool there is not raster to tin and tin to raster tool. Also searching 'raster to tin' , I can find the name of tool, but it doenst work. https://ibb.co/hRrNHyj
1
vote
0answers
152 views

Getting AttributeError: 'NoneType' object has no attribute 'sourceCrs' from TIN Interpolation in QGIS?

I am trying to use the TIN interpolation to interpolate conductivities between a vector layer in QGIS 3.4. and I always get this error: Traceback (most recent call last): File "C:/PROGRA~1/QGIS3~1.4/...
0
votes
0answers
66 views

Creating TIN using cross sections?

I need to create a TIN using available cross sections, which I already have. I can use Create TIN, but the issue is that it would interpolate across to a nearby cross section which could be from ...
0
votes
1answer
66 views

Open TIN DEM File format

Anyone know a TIN DEM file format commonly used? In the context of a TIN DEM generator project, I am searching for a file format to save the TIN generated.
0
votes
0answers
131 views

Why is my DEM raster (.tif) not converting to TIN (Gives “Error 999999” instead)

I am working with a DEM raster file (.tif) which I am trying to convert into a TIN. However it won't let me do this and instead I get the following "ERROR 999999: Something unexpected caused the tool ...
1
vote
0answers
35 views

Computing volume of pits with a variable surface edge in a DEM? Multiple TINS per surface? [closed]

I have a DEM of the seafloor. The grid is highly variable, with scour pits throughout the lower right quadrant. I want to compute volume for these pits. It seems all the standard tools such as Cut/...
0
votes
0answers
102 views

Generating TIN from features in ArcGIS Desktop?

I am changing surface in some parts of area I use for project. To do that I draw polygons and add elevation to vertices using "Interpolate shape". Then I create TIN for edited parts of terrain. Next, ...
0
votes
0answers
79 views

Attributing height data from points to Polylines for Tin creation?

I have to make a TIN of water surface height from about 170 points which have been collected from RTK along a river. The points however are few and far between and rarely on the opposite banks to ...
1
vote
1answer
611 views

cesium quantized mesh generator

We are trying to develop pur own quantized mesh generator and visualize these terrain tiles on CesiumJS. As an input we use SRTM data that belongs to north parth of TURKEY. We generate contours on DEM,...
1
vote
1answer
304 views

Blocky Raster from TIN. How to increase resolution?

So i am trying to create a seamless DEM using a DTM created in pix4d with a 5cm resolution (Raster). I have then collected RTK bathymetric data which i have turned into a TIN below To create a ...
2
votes
0answers
81 views

Seeking inexpensive GIS software that can export TIN files to AutoCAD? [closed]

I'm an architect who would like to be able to download 3D terrain info and then bring it into AutoCAD 3D for use in renderings and animations using a couple of rendering/animation softwares called ...
3
votes
1answer
396 views

TIN interpolation problem

I made a TIN interpolation of some height points but the resulting raster appears with some weird lines (like in the pic) What can i do to avoid this result? Here are the input parameters. Sorry ...
2
votes
0answers
45 views

Polygons hull QGIS [duplicate]

I'm currently working with old french cadastre on QGIS, I've vectorised it and now I want to tile it. I've georeferenced it, but it's not sufficient for a great result. To improve the result, I would ...
1
vote
0answers
35 views

my search engine is not responding in arcgis [closed]

I am unable to use the search engine in ArcMap. I am trying to create a TIN but when I type TIN (Triangulated irregular networking) into the search space ArcMap doesn't respond.
0
votes
1answer
137 views

Removing triangles that fall into the concave but exterior part of polygons in ArcGIS Desktop?

I have created a TIN for all the polygons in a block and then converted it to a feature layer in order to be able to delete the triangles that fall in the polygons. Now I want to remove triangles that ...
1
vote
1answer
136 views

ST_Overlaps for 2 TIN geometries

ST_Overlaps, ST_Contains, ST_Touches, ST_Within works for TIN with point data. But, when I try with 2 TIN it gives error. Could you please help me understand the reason for failure and how to fix it. ...
0
votes
1answer
212 views

Choosing geometry to store tin format data to support spatial queries?

What is the best way to store 3D TIN data in postgis, to support queries like st_intersects, st_within, st_overlaps, etc. I can't use TIN since it only supports st_intersects.
2
votes
0answers
535 views

ADF Raster File to TIN Points?

I received a folder containing different .adf files ranging in size. My task is to turn this into a TIN file which then I can bring into Microstation. I have searched the web for days and it all ...
3
votes
1answer
6k views

Converting LiDAR point cloud to 3D mesh?

I have an unstructured point cloud of a street in LAS format (.las), scanned from a driving car. The point cloud also stores RGB information. Is there any software that can convert the point cloud to ...
3
votes
1answer
552 views

Interpolate (TIN) within a polygon extent QGIS/GRASS

I am trying to interpolate (TIN) in QGIS to produce surface models. I need to interpolate within a polygon area extent. The options available in QGIS do not allow this as far as I am aware. Is there ...
3
votes
0answers
117 views

Generating TIN from elevation data in Java [closed]

I would like to generate TIN from standard elevation data in Java. Are there any libraries I can use? I could not find any just by googling. In addition library should be suitable for commercial use ...
0
votes
2answers
431 views

Extrapolating surface in ArcGIS Desktop?

I'm trying to calculate the volume of a landform under water in ArcGIS and here's what I decided to do: Convert the raster of the bathymetry that I had to a gridded point dataset using Raster to ...
0
votes
0answers
124 views

Tiling triangulated irregular network (TIN)

I want to generate vector tiles for TIN which I created from elevation data. I want to use Tile Map Server (TMS) specification for vector tiles. But I did not understand how tile bounds can be ...
2
votes
1answer
401 views

PyQGIS interpolation classes and triangulation file without interpolation raster

I am trying to interpolate lines using Interpolation plugin in QGIS. There is an option for exporting triangulation file. I don't want to create raster interpolation. In this case, I want only ...
-1
votes
1answer
94 views

Creating a TIN from beach profiling data

I'm a university student and have some experience with GIS but not loads. For my dissertation I am measuring beach profiles, using a dumpy level surveying technique, of some nesting habitats for the ...
0
votes
1answer
586 views

How to add TIN surface Z values into Z field of line vertices in ArcGIS Desktop?

I want to transfer Z values of TIN surface into Z field of line vertices. This line feature class is covered by this TIN surface. I used interpolation shape tool but this tool is disrupting line ...