GroIMP wiki

Releasing your own plugin - [Trouble shoot]

Tim (Tim@undisclosed.example.com) — 2026-05-29T10:00:46+00:00

Releasing your own plugin After you created an plugin that works with the latest released version of GroIMP, you can publish this plugin to the GroIMP plugin manger. This tutorial assumes you use a gitlab repository, yet this is not required for a GroIMP plugin(see

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Tim (Tim@undisclosed.example.com) — 2026-05-29T09:25:07+00:00

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Tim (Tim@undisclosed.example.com) — 2026-05-29T09:24:40+00:00

Create embedded documentation based on markdown files - [Markdown Syntax (GroIMP flavored Markdown)]

Tim (Tim@undisclosed.example.com) — 2026-05-29T09:14:44+00:00

Create embedded documentation based on markdown files With GroIMP 2.1.4 it is possible to use a markdown file to generate the content of the embedded documentation of a GroIMP plugin. The idea is that the README.md file of a git repository is then doubly used. Yet since the pipeline depends on pandoc, it is in theory also possible to use a

XL operators - [Selection Operators]

Tim (Tim@undisclosed.example.com) — 2026-04-21T12:28:58+00:00

XL operators XL-Operators are designed to simplify the usage of XL queries and rewriting rules. Moreover these operators can improve the performance of a query due to their deep integration into the model. In the following, the operators a separated into analytical and selection operators to either get a value for analysis or a node/ a collection of nodes for rewriting.

MTG - Multiscale Tree Graph

Tim (Tim@undisclosed.example.com) — 2026-04-14T12:05:23+00:00

MTG - Multiscale Tree Graph in some cases this helps: [a:de.grogra.mtg.MTGRoot ::> a.plantFrame(3,400);] EXAMPLE - Importing and Using MTG data in GroIMP ---------- NOTE: In this example, a .mtg file is already imported and a .rgg file has already been added into the project.

Leaf triangulation

Tim (Tim@undisclosed.example.com) — 2026-03-30T08:42:36+00:00

A simple tomato plant modelFrom zero to tomatoGeneral Introduction Leaf triangulation Triangulation is the process where a (ordered) set of triangles is generated out of a (unordered) set of points. The result is a set of triangles, now called faces, that can be directly drawn. Let's see the following set of 2D point:

Overload operator - [Overloaded operators]

Tim (Tim@undisclosed.example.com) — 2026-03-27T16:46:54+00:00

Overload operator Operators can be overloaded in XL by declaring the method operator$NAME_OF_OPERATOR(var , var ){}. The list of operators in groimp is available at: xl specification. module A(float len) extends Sphere(0.1) { public static boolean operator$com (A a) { return true; } // public static A operator$add (A a, int b) { public static A operator+ (A a, int b) { a.len += b; return a; } public void operator++(){ ++this.len; } } public void run () …

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Tim (Tim@undisclosed.example.com) — 2026-03-23T15:41:35+00:00