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  • 【Processing学习】Project1

    void setup()
    {
      size(200,200);//Get the length of the list,画布大小吧
      noStroke(); //Disables drawing the stroke (outline). If both noStroke() and noFill() are called, nothing will be drawn to the screen.轮廓

      background(255);//255,255,255

    /*

    Syntax
    background(rgb)
    background(rgb, alpha)
    background(gray)
    background(gray, alpha)
    background(v1, v2, v3)
    background(v1, v2, v3, alpha)
    background(image)

     */

     fill(0,102,153,204);//填充

      smooth();//Draws all geometry with smooth (anti-aliased) edges. smooth() will also improve image quality of resized images. Note that smooth() is active by default; noSmooth() can be used to disable smoothing of geometry, images, and fonts.
      noLoop();//Stops Processing from continuously executing the code within draw(). If loop() is called, the code indraw() begins to run continuously again. If using noLoop() in setup(), it should be the last line inside the block.
    }


    void draw()
    {
      circles(40,80);
      circles(90,70);
    }


    void circles(int x,int y)//跟C一样的套路
    {
      ellipse(x,y,50,50);
      ellipse(x+20,y+20,60,60);

    }





    void setup()
    {
      size(200,200);
      rectMode(CENTER);
      noStroke();
      fill(0,102,153,204);
    }
    void draw()
    {
      background(255);
      rect(width-mouseX,height-mouseY,50,50);//鼠标坐标
      rect(mouseX,mouseY,50,50);
    }




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  • 原文地址:https://www.cnblogs.com/portb/p/12037342.html
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