WIP finish of Pattern from RhinoVault Session section.

Author: petrasvestartas

gitbook/next-steps/materialization.md

@@ -8,14 +8,14 @@ The aim of this tutorial is to convert a RhinoVault session (a JSON file with a
 
 {% file src="../.gitbook/assets/rhinovault_session.json" %}
 
-## RhinoVault Session - Pattern
+## Pattern from RhinoVault Session
+
+Before you start create a folder on your computer where you will store the `rhinovault_session.json` file as well as python example files. Then open Rhino Script Editor by command `ScriptEditor`. And copy-paste the code below that extracts the mesh pattern from the session file.
 
 The session file employs the compas.scene data structure for storing: Pattern, FormDiagram, ThrustDiagram, and ForceDiagram. It also stores general settings for drawing and thrust-network analysis. We will use two attributes: Pattern and ThrustDiagram for mesh transformation into solid blocks. The scene also helps to visualize COMPAS items (geometry & data structures).
 
 The first three comments are specific to Python in Rhino, indicating: a) python3 specifies the language used, b) the code is written in the brg-csd environment, and c) compas_rv is a library requirement that must be installable from the Python Package Index (PyPI).
 
-The code extracts the pattern attribute as a mesh and adds it to Rhino canvas:
-
 
 <figure><img src="../.gitbook/assets/materialization_pattern.gif" alt=""><figcaption></figcaption></figure>