Processing=005=3d&library

Processing

3D & Library

053D 以及 Library

3D

void setup(){

size(500,500,P3D);

smooth();

}

void draw(){

background(0);

ellipse(250,250,100,100);

}

Where is the Camera

鏡頭呢?不會動?

Go to File/ Example

You can open it and

see what’s in the code

可以看看他們有甚麼

There is a LIBRARY,Easy way 還好有個Library簡單好用

http://processing.org/reference/libraries/

Click on it

http://mrfeinberg.com/peasycam/

Find the

Download

FOR

WIND

OWS微軟使用者

Unzip the file

解壓縮

There is a

“peasycam” under the

“PeasyCam_200 ”

Copy it !!!

裡面會有個peasyCam

資料夾

複製它

If you are Windows Users,如果你是微軟用戶

Find the “Modes” folder

And find the “java” folder

And find the “libraries” folder

And Paste the “peasy” folder under it

Something like this

像這樣

FOR

MAC蘋果使用者

Unzip the file

解壓縮

There is a

“peasycam” under the

“PeasyCam_200 ”

Copy it !!!

裡面會有個peasyCam

資料夾

複製它

1. 2.

3. 4.

If you are Mac Users,

Find the “Processing.app/ Content/

Resource/ Java/ Modes/ jave/ libraries

And Paste the “peasy” folder under it

5. 6.

7.

Something like this

Close and Reopen

Your

Proce

ssing

ALL the

ALL the

Users

全體通通有

重新啟動

Now we can go back to the CODE

How to import the LABRARIES如何輸入library

import peasy.*;

PeasyCam gcam;

// you can name any name instead of “gcam”

//你可以任意取名

void setup(){

size(500,500,P3D);

smooth();

gcam = new PeasyCam(this, 500);

// telling that the gcam is a new object of PeasyCam

//告訴程式 我創建了一個叫gcam的PeasyCam物件}

void draw(){

background(0);

ellipse(250,250,100,100);

}

Primitives3D基本量體

box(size);box(x,y,z);

import peasy.*;

PeasyCam gcam;

void setup(){

size(500,500,P3D);

smooth();

gcam = new PeasyCam(this, 500);

}

void draw(){

background(0);

box(50);

}

import peasy.*;

PeasyCam gcam;

void setup(){

size(500,500,P3D);

smooth();

gcam = new PeasyCam(this, 500);

}

void draw(){

background(0);

box(50);

}

import peasy.*;

PeasyCam gcam;

void setup(){

size(500,500,P3D);

smooth();

gcam = new PeasyCam(this, 500);

}

void draw(){

background(255,255,0);

stroke(255);

fill(40,80,200);

box(50,80,100);//box(x,y,z);

}

IKEA

sphere(size);

import peasy.*;

PeasyCam gcam;

void setup(){

size(500,500,P3D);

smooth();

gcam = new PeasyCam(this, 500);

}

void draw(){

background(0);

stroke(255);

fill(40,80,200);

sphere(80)

}

IKEA

import peasy.*;

PeasyCam gcam;

void setup(){

size(500,500,P3D);

smooth();

gcam = new PeasyCam(this, 500);

}

void draw(){

background(0);

stroke(255);

fill(40,80,200);

sphere(80)

}

We would like to make a

sin_Wave想要做一個sin的

波浪

Translate();移動

(20,20,0)

(0,0,0)

Translate(20,20,0)

point(0,0,0);

old

origin

translate() will move the whole coordination of theorigin point

translate()會移動整個原點的座標位置

(0,0,0)

(-20,-20,0)

new

origin

Translate(-10,-40,0)

point(0,0,0);

(-10,-40,0)

(10,40,0)

(-10,20,0)

new

origin

(0,0,0)

import peasy.*;

PeasyCam gCam;

void setup(){

size(800,800,P3D);

gCam = new PeasyCam(this,500);

}

void draw(){

background(0);

box(50);

translate(100,100);

box(50);

translate(100,100);

box(50);

}

Gap distanceBecome Longer and longer

間距越來越長

pushMatrix();popMatrix();To avoid the situation

避免掉此問題

(20,20,0)

(0,0,0)

pushMatrix();

Translate(20,20,0)

point(0,0,0);

popMatirx();

origin

(20,20,0)

(0,0,0)

pushMatrix();

Translate(20,20,0)

point(0,0,0);

popMatirx();

new

origin

import peasy.*;

PeasyCam gCam;

void setup(){

size(800,800,P3D);

gCam = new PeasyCam(this,500);

}

void draw(){

background(0);

box(50);

pushMatrix();

translate(100,100, 0);

box(50);

popMatrix();

pushMatrix();

translate(100,100, 0);

box(50);

popMatrix();

import peasy.*;

PeasyCam gCam;

void setup(){

size(800,800,P3D);

gCam = new PeasyCam(this,500);

}

void draw(){

background(0);

box(50);

pushMatrix();

translate(100,100, 0);

box(50);

popMatrix();

pushMatrix();

translate(-100,100, 0);

box(50);

popMatrix();

}

box(size); + For_Loop

import peasy.*;

PeasyCam gCam;

void setup(){

size(800,800,P3D);

gCam = new PeasyCam(this,500);

}

void draw(){

background(0);

for(int i =0; i< 500; i=i+50){

pushMatrix();

translate( i, 100, 0);

box(50);

popMatrix();

}

}

( i, sin(i) )

PI (π) = 180°

1° = PI / 180

import peasy.*;

PeasyCam gcam;

void setup(){

size(500,500,P3D);

smooth();

gcam = new PeasyCam(this, 500);

}

void draw(){

background(255,255,0);

noStroke();

fill(40,80,200);

for(float i=0; i<1800; i+=15){

pushMatrix();

translate( i, 50*sin(i*(PI/180)), 0);

box(15);

popMatrix();

}

}

(r*cos(θ), r*sin(θ))

r

θ

import peasy.*;

PeasyCam gcam;

void setup(){

size(500,500,P3D);

smooth();

gcam = new PeasyCam(this, 500);

}

void draw(){

background(255,255,0);

stroke(255);

fill(40,80,200);

for(float i=0; i<360; i+=6){

pushMatrix();

translate(50*cos(i*(PI/180)), 50*sin(i*(PI/180)), 0);

box(10);

popMatrix();

}

}

Make a Spiral

做個神鬼奇航

import peasy.*;

PeasyCam gcam;

void setup(){

size(500,500,P3D);

smooth();

gcam = new PeasyCam(this, 500);

}

void draw(){

background(255,255,0);

stroke(255);

fill(40,80,200);

for(float i=0; i<1440; i+=6){

pushMatrix();

translate( (i/2)*cos(i*(PI/180)), (i/2)* sin(i*(PI/180)), i/3);

box(25);

popMatrix();

}

}

import peasy.*;

PeasyCam gcam;

void setup(){

size(500,500,P3D);

smooth();

gcam = new PeasyCam(this, 500);

}

void draw(){

background(255,255,0);

stroke(255);

fill(40,80,200);

for(float i=0; i<1440; i+=6){

pushMatrix();

translate( (i/2)*cos(i*(PI/180)), (i/2)*sin(i*(PI/180)), i );

box(i/10);

popMatrix();

}

}

import peasy.*;

PeasyCam gcam;

void setup(){

size(500,500,P3D);

smooth();

gcam = new PeasyCam(this, 1000);

}

void draw(){

background(255,255,0);

stroke(255);

fill(40,80,200);

for(float i=0; i<360; i+=1){

pushMatrix();

translate(200*cos(i*PI/180), 200*sin(i*PI/180), 200*sin(i*PI/180));

box(i/10);

popMatrix();

}

}

import peasy.*;

PeasyCam gcam;

void setup(){

size(500,500,P3D);

smooth();

gcam = new PeasyCam(this, 1000);

}

void draw(){

background(255,255,0);

fill(40,80,200);

int c1 = 1;

int c2 = 1;

int c3 = 2;

for(float i=0; i<360; i+=1){

pushMatrix();

translate(200*cos(c1*i*PI/180), 200*sin(c2*i*PI/180), 200*sin(c3*i*PI/180));

box(i/10);

popMatrix();

}

}

int c1 = 1;

int c2 = 1;

int c3 = 3;

int c1 = 1;

int c2 = 1;

int c3 = 6;

int c1 = 2;

int c2 = 1;

int c3 = 3;

int c1 = 2;

int c2 = 4;

int c3 = 3;

int c1 = 2;

int c2 = 5;

int c3 = 2;

int c1 = 3;

int c2 = 4;

int c3 = 1;

If (you are interested more into 3D Mesh){another library “Hemesh”;

}

If (you are interested more into 3D Mesh){another library “toxiclibs”;

}

http://www.wblut.com/2010/05/04/hemesh-a-3d-mesh-library-for-processing/