week02 黃政維

畫線

程式碼：

void setup()

{

size(600,600);

}

void draw(){

  if(mousePressed)line(mouseX,mouseY,pmouseX,pmouseY);

}

程式碼：

void setup(){

size(600,600);

background(255);//white

}

void draw(){

  if(mousePressed)line(mouseX,mouseY,pmouseX,pmouseY);//draw

}

void keyPressed(){

  if(key=='1')stroke(#FC0303);//畫筆換顏色

  if(key=='2')stroke(#0544FA);

  if(key=='3')stroke(#05FA2B);

}

程式碼：

void setup(){

size(600,600);

background(255);//white

}

void draw(){

  if(mousePressed)line(mouseX,mouseY,pmouseX,pmouseY);

}

void keyPressed(){

  if(key=='1')stroke(#FC0303);//顏色

  if(key=='2')stroke(#0544FA);

  if(key=='3')stroke(#05FA2B);

  if(key=='4')strokeWeight(30);//畫筆大小

  if(key=='5')strokeWeight(40);//畫筆大小

}

int now=1;//用滾輪改筆大小

void mouseWheel(MouseEvent event) {

  float e = event.getCount();

  now+= e;

  if(now<1) now=1;//不會小於1

  strokeWeight(now);

  println(now);//印出現在畫筆大小

}

程式碼：

void setup(){

size(600,600);

background(255);//white

}

void draw(){

  if(mousePressed)line(mouseX,mouseY,pmouseX,pmouseY);

}

void keyPressed(){

  if(key=='1')stroke(#FC0303);

  if(key=='2')stroke(#0544FA);

  if(key=='3')stroke(#05FA2B);

  if(key=='4')strokeWeight(30);

  if(key=='5')strokeWeight(40);

  if(key=='s')save("now.png");//save

  if(key=='r'){

    PImage img=loadImage("now.png");//load

    if(img!=null)//保護不當機

    image(img,0,0);

  }

}

int now=1;

void mouseWheel(MouseEvent event) {

  float e = event.getCount();

  now+= e;

  if(now<1) now=1;

  strokeWeight(now);

  println(now);

}

程式碼：

void setup(){

size(600,600);

background(255);//white

}

void draw(){

  if(mousePressed)line(mouseX,mouseY,pmouseX,pmouseY);

}

boolean bColorSelect=false;                   //小視窗如何開關

void keyPressed(){

  if(key=='1')stroke(#FC0303);

  if(key=='2')stroke(#0544FA);

  if(key=='3')stroke(#05FA2B);

  if(key=='4')strokeWeight(30);

  if(key=='5')strokeWeight(40);

  if(key=='s')save("now.png");//save

  if(key=='r'){

    PImage img=loadImage("now.png");//load

    if(img!=null)

    image(img,0,0);

  }

    if(key=='c'&&bColorSelect==false){    //小視窗如何開

      bColorSelect=true;  

    save("beforeColor.png");//先存暫存圖

    PImage img=loadImage("colorMap.png");

    image(img,0,0);

    }

    else if(key=='c'&&bColorSelect==true){  //小視窗如何關

      bColorSelect=false;

    PImage img=loadImage("beforeColor.png");

    if(img!=null)

    image(img,0,0);

}

}

int now=1;

void mouseWheel(MouseEvent event) {

  float e = event.getCount();

  now+= e;

  if(now<1) now=1;

  strokeWeight(now);

  println(now);

}

程式碼：

void setup(){

size(600,600);

background(255);//white

}

void draw(){

    if(bColorSelect){//取顏色

    loadPixels();

    stroke(pixels[mouseX+mouseY*width]);

}

  else if(mousePressed)line(mouseX,mouseY,pmouseX,pmouseY);

}

boolean bColorSelect=false;

void keyPressed(){

  if(key=='1')stroke(#FC0303);

  if(key=='2')stroke(#0544FA);

  if(key=='3')stroke(#05FA2B);

  if(key=='4')strokeWeight(30);

  if(key=='5')strokeWeight(40);

  if(key=='s')save("now.png");//save

  if(key=='r'){

    PImage img=loadImage("now.png");//load

    if(img!=null)

    image(img,0,0);

  }

    if(key=='c'&&bColorSelect==false){

      bColorSelect=true;  

    save("beforeColor.png");

    PImage img=loadImage("colorMap.png");

    image(img,0,0);

    }

    else if(key=='c'&&bColorSelect==true){

      bColorSelect=false;

    PImage img=loadImage("beforeColor.png");

    if(img!=null)

    image(img,0,0);

}

}

int now=1;

void mouseWheel(MouseEvent event) {

  float e = event.getCount();

  now+= e;

  if(now<1) now=1;

  strokeWeight(now);

  println(now);

}