week4

 week04

匯入照片

顯示圖片

PImage img;

size(730,730);

img=loadImage("image.png");

image(img,0,0);

顯示兩張圖片

PImage img;

PImage img2;

size(730,730);

img=loadImage("image.png");

img2=loadImage("images.png");

image(img,0,0);

image(img2,500,400,224,224);

移動第二張照片

PImage img;

PImage img2;

void setup(){

 size(730,730);

 img=loadImage("image.png");

 img2=loadImage("images.png");

}

void draw(){

 image(img,0,0);

 image(img2,mouseX-224/2,mouseY-224/2,224,224);

}

背景圖移動

PImage img;

PImage img2;

void setup(){

 size(600,518);

 img=loadImage("xxx.png");

 img2=loadImage("zzz.png");

}

int x=0;

void draw(){

  if(mouseX>300) x--;

 image(img,x,0);

 image(img2,mouseX-224/2,mouseY-224/2,224,224);

}

float x=250, y=200;

float vx=0, vy=0;

void setup(){

 size(500,400);

}

void draw(){

 if(mousePressed) line(mouseX,mouseY,x,y);

 ellipse(x,y,10,10);

 ellipse(mouseX,mouseY,10,10);

 x+=vx; y+=vy;

 if(x>500 || x<0) vx = -vx;

 if(y>400 || y<0) vy = -vy;

}

void mouseReleased(){

 vx=x-mouseX; vy=y-mouseY;

}

float x=250, y=200;

float vx=1.3, vy=14;

void setup(){

 size(500,400);

}

void draw(){

 ellipse(x,y,10,10);

 x+=vx; y+=vy;

 vy+=0.98;

 if(x>500 || x<0) vx = -vx*0.85;

 if(y>400 || y<0) vy = -vy*0.85;

}