Preston Chan Male yuen long Hong Kong: Like

1 member likes this; Share on Facebook

Share Twitter

Blog Posts
Discussions (8)
Events
Groups (2)
Photos (4)
Photo Albums
Videos

Preston Chan's Likes

Preston Chan's Friends

View All

Preston Chan's Groups

Chinese Grasshopper

33 members
Chameleon

131 members

View All

Preston Chan's Discussions

Voronoi, 2D or 3D
2 Replies

I want to know, is there any way I can fit a Voronoi in a irregular shape?as far as I know it can only fit into a box?…Continue

Started this discussion. Last reply by David Rutten Feb 26.

Octree
1 Reply

I was playing with Octree these days, but I found something I dont understand. how to I control the size of cube generated?It seems is limited the size of box to 1/8 of the major axis?(500x500x1500…Continue

Started this discussion. Last reply by David Rutten Jan 29.

unit display issue
2 Replies

when I have to work with dimensions…Continue

Started this discussion. Last reply by David Rutten Dec 20, 2012.

stream filter....
2 Replies

I just notice that the "input mananger" in tools like stream filter are missing in GH version 080066, which I can only link 2 set of data to it,but what happen if I have more then 2?is the input…Continue

Started this discussion. Last reply by Preston Chan Aug 7, 2012.

View All

Preston Chan's Page

Latest Activity

Gabriel Áh liked Preston Chan's photo

20000

May 1

Gabriel Áh liked Preston Chan's photo

HL

May 1

Gabriel Áh liked Preston Chan's photo

30000

Apr 10

huaxiamengqing liked Preston Chan's profile

Mar 21

Preston Chan joined UncleX's group

Chinese Grasshopper

U KnowChinese Guys TogetherSee More

Mar 7

15 Comments

David Rutten replied to Preston Chan's discussion Voronoi, 2D or 3D

"The 2D and 3D voronoi algorithms are based on the premise that every cell can only ever be convex. Technically it could work on any convex boundary, but I never wrote a convex-tester for 3D boundary shapes. Like the other David said, your only…"

Feb 26

David Stasiuk replied to Preston Chan's discussion Voronoi, 2D or 3D

"if your geometry is a closed brep (or even a mesh) your best bet is to use a bounding box on it to generate your voronoi and then execute a boolean operation. You can limit your voronoi calculation to just those points in your geometry to speed it…"

Feb 26

Preston Chan posted a discussion