Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Hands-on / Kaname Frusawa / Cloud Compare Users Meetup 2024 at University of Tokyo on April 17
Search
Paraworld
April 13, 2024
Technology
2
500
Hands-on / Kaname Frusawa / Cloud Compare Users Meetup 2024 at University of Tokyo on April 17
Hands-on / Kaname Frusawa / Cloud Compare Users Meetup 2024 at University of Tokyo on April 17
Paraworld
April 13, 2024
Tweet
Share
Other Decks in Technology
See All in Technology
AWSに詳しくない人でも始められるコスト最適化ガイド
yuhta28
2
260
障害対応をちょっとずつよくしていくための 演習の作りかた
heleeen
1
350
The AI Revolution Will Not Be Monopolized: Behind the scenes
inesmontani
PRO
1
140
TechFeed Experts Night#27 〜 フロントエンドフレームワーク最前線 (Svelte)
baseballyama
1
560
生産性向上チームの紹介
cybozuinsideout
PRO
1
890
FrontDoorとWebAppsを組み合わせた際のリダイレクト処理の注意点
kenichirokimura
1
660
Além do else! Categorizando Pokemóns com Pattern Matching no JavaScript
wmsbill
0
680
JSON攻略法.pdf
miyakemito
8
5.2k
いつか使うかも貯金してたらめちゃめちゃ機能が増えてた話
riyaamemiya
0
460
Cypress or Playwright?
rainerhahnekamp
0
150
20240418_Google ColabにLLMが搭載されたようなのでPython x データ分析の勉強方法を考えてみる
doradora09
0
150
GraphQL 成熟度モデルの紹介と、プロダクトに当てはめた事例 / GraphQL maturity model
mh4gf
7
1.4k
Featured
See All Featured
Imperfection Machines: The Place of Print at Facebook
scottboms
261
12k
Design by the Numbers
sachag
274
18k
Scaling GitHub
holman
457
140k
Web development in the modern age
philhawksworth
203
10k
Fight the Zombie Pattern Library - RWD Summit 2016
marcelosomers
228
16k
GraphQLとの向き合い方2022年版
quramy
33
12k
Side Projects
sachag
451
41k
Rails Girls Zürich Keynote
gr2m
91
13k
Easily Structure & Communicate Ideas using Wireframe
afnizarnur
188
16k
WebSockets: Embracing the real-time Web
robhawkes
59
7k
4 Signs Your Business is Dying
shpigford
176
21k
Ruby is Unlike a Banana
tanoku
96
10k
Transcript
(P) (Shift-P) (Z) (F3/F4) (0) (2) (4) (5) (6) (8)
(9) (7) (Ctrl-O) (Ctrl-S) (Ctrl-Shift-S) (Shift-LMB) (Shift-C) (Shift-Wheel) (Alt-Wheel) (Alt-LMB-drag) (T) (X) (Ctrl-P) (Del) (Ctrl-V) (V) (N) (C) (D) (S) (Shift-↑,↓) (F8) (F10) (F2) (L) (Ctrl-Wheel) (Ctrl-Shift-Wheel) (RMB-drag) (LMB-drag) (MMB-drag,Wheel) (Shift-LMB-drag) (A,Space) 1
• Introduction • English UI 2
𝑥, 𝑦, 𝑧 𝑁𝑥, 𝑁𝑦, 𝑁𝑧 Point Cloud Scalar fields
R, G, B ➢ point index ➢ classification ➢ constant value ➢ dip(degrees) ➢ … 𝑥 𝑦 𝑧 3
𝒙, 𝒚, 𝒛 𝑵𝒙, 𝑵𝒚, 𝑵𝒛 𝐒𝐜𝐚𝐥𝐚𝐫 𝐟𝐢𝐞𝐥𝐝𝐬 𝐑, 𝐆,
𝐁 SF1 operation SF2 (Constant value) Arithmetics Export /Convert Add constant value /Compute geometric features Computes Normals 4
Sample points 10,000 points Primitive Plane (dx, dy) = (2,2)
-1 < Coord. X < 1 -1 < Coord. Y < 1 Edit > Scalar fields > Set SF as coordinate (x, y, z)=(Coord. X, 0, 0) (x, y, z)=(0, Coord. Y, 0) -1 -1 1 1 Edit > Scalar fields > Export coordinates to SFs 5
Sample points 36 points Primitive Plane 0 ≦ point indexes(ID)
≦ 35 Edit > Scalar fields > Add point indexes as SF Add constant SF (-1) acos(-1) = π 360° = 2π ID = 0,1,2,3….35 ID/36 = 0….0.9722221 0 ≦ ሺ2π × 𝐼𝐷/ 36 ) < 2 π 𝑥 = cosሺ2π × 𝐼𝐷/ 36 ) y = 𝑠𝑖𝑛ሺ2π × 𝐼𝐷/ 36 ) 6
acos −1 = π 𝑥 𝑦 O 1 1 −1
asin 1 = 𝜋 2 atan 1 = 𝜋 4 45° atan 1 × 4 acos −1 asin 1 × 2 π = acos(-1) = 3.14159274 rad 2π -1 π 𝑥 𝑦 O 1 1 −1 -1 θ 𝑥, 𝑦 = ሺ𝑐𝑜𝑠θ, sinθ) cosθ sinθ 7
8
Edit > Cloud > Create single point (x, y, z)
= (0,0,0) 1 1 Set front view (5) Apply Transformation Ctrl + T Primitive Plane 9
Trace polyline Ctrl + P S mooth Cancel (Exit) Create
(Exit) Continue Reset Export to DB Edit > Polyline > smooth Edit > Polyline > sample points (10,000 ~1000,000) 10
0 ≦ point indexes(ID) < 100,000 ~1000,000 Add point indexes
as SF Set SF as coordinate (x, y, z) = (Coord. X × cos(ID), Coord. X × sin(ID), unchanged) Coord. X Export coordinate to SF 11
12