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Feature/tin mesh #569

Merged
merged 34 commits into from
Sep 24, 2024
Merged

Feature/tin mesh #569

merged 34 commits into from
Sep 24, 2024

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sllynn
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@sllynn sllynn commented Jul 15, 2024

Functionality to process mesh data composed of masspoints and breaklines, perform elevation interpolation against a regular grid and produce surface model rasters.

sllynn added 30 commits July 10, 2024 12:15
… set equal to NoData value when raster written)
@sllynn sllynn marked this pull request as ready for review September 24, 2024 09:08
@sllynn sllynn merged commit 8d83345 into feature/RST_UpdateType Sep 24, 2024
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sllynn added a commit that referenced this pull request Sep 24, 2024
* fixing deletion / typing issues for checkpointing

* fix diff

* does it build on GH?

* changed some of the python tests to allow the package to build with checkpointing by default

* updated R tests to allow checkpointing by default

* prep to pass around tmp prefix

* added RST_Type function to get type for each raster band

* added rst_updatetype

* added python bindings and docs

* added R tests

* fix to SQL reg for RST_Transform

* Feature/tin mesh (#569)

* added methods for triangulation and interpolation, data for testing

* updated interpolation function to use an STRTree

* fails due to row size exceeding heap

* working generator for unconstrained triangulation

* conforming triangulation appears to be working

* added st_interpolateelevation expression and updated wkb / wkt writers to respect coordinate dimension

* removed buffer for input masspoints

* first pass at rasterization, added toWKT and toWKB that can explicitly specify coordinate dimensions

* added a GDALRasterize operator to write outputs

* added RST_DTMFromGeoms initial implementation and tests

* fixed issues with interpolation and triangulation split points missing Z values

* updated tests to use 1km subset of masspoints

* fixed failing tests

* ran black on python module

* added python bindings for new functions

* added triangulation and interpolation python tests

* added python test for raster function

* added python test for raster function

* added SparkR tests for vector functions

* added SparkR tests for raster function

* added sparklyr tests for vector functions

* added raster function tests to sparklyr bindings / fixed typo in sql registration for rst_dtmfromgeoms

* description of st_triangulate

* mistake in BNG grid

* grid points are silently dropped if not in triangulated area (will be set equal to NoData value when raster written)

* updated logic of rasterize method to handle empty geometry collections

* hardcoded algorithm tolerance to zero

* check / fix failing test

* small docs updates

* minor docs fix, split out tolerance into two params

* updated docs / added examples for st_triangulate

* added docs for interpolateelevation and dtmfromgeoms

* ran isort, reverted h3 version bump, removed unused import
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