Utility for warping GIS-like triangular meshes to fit a projection; meant for helping WebGL raster reprojection. 

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arrugator

Utility for warping GIS-like triangular meshes to fit a projection; meant for helping WebGL raster reprojection.

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		# v1.3.0 2024-06-26

		- Added `force()` method to allow overcoming some artefacts
		- Added detection of epsilon stall
		- Removed `preSplitGrid`

		# v1.2.1 2022-11-30
		@@ -3,0 +9,0 @@

		@@ -10,3 +10,3 @@ {
		"name": "arrugator",
		"version": "1.2.1",
		"version": "1.3.0",
		"description": "Utility for warping GIS-like triangular meshes to fit a projection; meant for helping WebGL raster reprojection.",
		@@ -13,0 +13,0 @@ "main": "arrugator.mjs",

		@@ -76,2 +76,9 @@ # Arrugator

		If there are antimeridian artefacts, or an "epsilon stall" warning appears on your console, you might want to "force" subdividing every segment before running the default subdivisions:

		```js
		arruga.force();
		```


		Once you're happy with the subdivisions, fetch the mesh state:
		@@ -109,4 +116,25 @@


		## `LineArrugator`

		There is also `LineArrugator`, a lightweight form of `Arrugator` designed to work
		on segment lists ("polylines") instead of working on triangle meshes.

		The input is just a list of `[x,y]` coordinates, and the output is another list of
		`[x,y]` coordinates, projected.

		```
		let arruga = new LineArrugator(
		proj4('EPSG:4326','EPSG:25830').forward,
		[[-50, 0], [40, 25]]
		);

		arruga.lowerEpsilon(10000);

		console.log(arruga.output());
		```


		### Legalese

		Released under the General Public License, v3. See the LICENSE file for details.

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