Blender Material & Texture .. Ch 1. Creating Natural Materials

Diffuse

매뉴얼 : http://wiki.blender.org/index.php/Doc:2.4/Manual/Materials/Properties/Specular_Shaders
Wardiso : metal 또는 플라스틱에 어울림.
퐁 : 혹성 대기

재료 색상 : 디퓨즈, 스펙큘러, 미러.. 3가지.

텍스쳐 : 16개면 충분
> Cloud : color, specula, normal 에 영향.
> distNoise : 뒤에 오는 텍스쳐 통합.
__ warp : 0.04 의 낮은 값으로 세팅.
__ Influence / RGB to Intensity : 중요.
__ Influence / Stencil : 다음에 오는 텍스쳐의 마스크로 작용. (텍스쳐의 흰색을 오픈) 상부의 Negative 를 클릭하면 반대로.
무채색 텍스쳐나 혹은 RGB to Intencity 세트와 함께 가능..

 Musgrave

: 추가의 칼라, 범프 변화를 줌.  유기체 .. 등 여러 용도.. 거의 모든 걸 할 수 있음.  다섯 가지 옵션 등 설명

Dimension : 앞 레이어의 텍스쳐와의 컨트라스트.. 대비.. 높으면 대비도 크다..  0 ~ 2
Lacunarity : 우물/반자 ?  무스그라브 텍스쳐의 각 레이어의 스케일링 조절.. 추가적인 레이어는 숫자의 역수..  2 -> 원본의 1/2.   0 ~ 6
Octaves : 노이즈 패턴이 자신에게 오버레이되는 횟수.  &  스케일 / 컨트라스트 프랙탈 치수와 lacunarity 세팅..     0 ~ 8
Intensity : light intensity..  Offset for Hetero Terrain.   0 ~ 10
Offset : 0 ~ 6
Gain : 0 ~ 6

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Unix for OS X __ Ch. 6 Redirecting I/O

line-oriented, screen-oriented

Standard Input and Standard Output

standard input.
<   filename
$ tr ‘[aeiou]’ ‘[xxxxx]’ < theFile

Putting Text in a File [136]

cat

cat filename >> show the content..
>> No Scroll back..
>> $ cat  >> user input wait…   Ctrl-D : Quit..

cat something > filename   :::  > : output redirection operator.
cat file1 file2 > newfile
* 같은 파일이름 무한루프 야기.
ls -sk   :: kb size..
cat file2 >> file1  이렇게 덧붙일 것.

Pipes and Filters [141]

$ ls -l $HOME | colrm 1 30  >> column remove … from 1 to 30 …

wc : word count

-c , -w (word),  -l (lines)
$ sudo find / -name “*.core” -print | wc -l
$ find ~/Documents -type d -print | wc -l
$ sudo find . -name “*.cs” | xargs wc -l   >> line 수…

tr : translator

tr “x” “y” >> replace
tr “[:lower”]” “[:upper:]” < file1
tr -d “[aeiou]” < todo    >>> 모음 삭제.
tr -cs “[:alpha”]” “/n” < alice.txt | wc -l
>> -s 중복 단어 삭제..

grep

$ mdfind ipod | wc -l
grep -v : 조건 제외..
$ mdfind ipod | grep -v “Library” | wc -l   .. Library 제외.
$ mdfind ipod | grep -v “Library” | grep “/taylor/” | wc -l

head and tail

sort

uniq

Piping Output to a Pager

Printing