【视频】Advanced Topics in Grasshopper with David Rutten

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这套视频由Grasshopper开发者David Rutten先生讲解。

内容适合有一定基础的Grasshopper用户观看。
初学者建议先观看 Introduction to Grasshopper with David Rutten

戴维讲解了在Grasshopper中一个很重要的概念—数据树（data trees），以及在处理数据树时一些更加高级的用法。

内容包括：编辑数据的树结构，自定义映射函数，在数据树之间的偏移量，数据树中项目的选择规则等。
data trees.png

视频批量下载地址：

http://bbs.rhino3d.asia/thread-23438-1-1.html

01 – Overview of Data Trees (8:38)
The first lesson to you getting started with Data trees. Learn about the Grasshopper Data trees and why you might use them.

02-Path Mapping Component (11:29)
This video covers how to manipulate date trees into a structure that will work in yoru definitions.

03-Traversing Data Trees (10:31)
Learn how to traverse from one branch to another in a Data Tree, to find nodes on the tree that can be used together in your definitions.

04-Selecting Items in Data Trees(10:40)
David covers different methods to select portions of a data tree to get at the information you need to complete your definitions.

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05-Mask Notation Syntax (11:36)

Mask Notation is a newer syntax in Grasshopper that allows sophisticated manipulation and filtering off Data Trees. Find out the basics of the Mask Notation syntax here.
After this video, for more details on the syntax you can find information in this post from David:grasshopper3d.com/forum/topics/datatree-selection-rules
06 –Question and Answer with David(18:10)
Still have questions? Perhaps this question and answer session with David will help clear up data trees a little more.
您也可以点击这里下载高清视频。