ProcessingJoy ——字母粒子效果【JAVA】

效果图

当鼠标点击后，粒子聚集显示字母

原图

代码和注释

粒子类 ball.pde

  

   

    

     

    
    

     
 
     
    
   

    

     

    
    

     

      class Ball{
     
    
   

    

     

    
    

     
  
     
    
   

    

     

    
    

     
 public PVector position;
     
    
   

    

     

    
    

     
 public PVector target;
     
    
   

    

     

    
    

     
 public PVector velocity;
     
    
   

    

     

    
    

     
 public float stiff;
     
    
   

    

     

    
    

     
 public float damp;
     
    
   

    

     

    
    

     
 public float size;
     
    
   

    

     

    
    

     
  
     
    
   

    

     

    
    

     

       Ball(float x, float y, int tarX, int tarY){
     
    
   

    

     

    
    

     
    this.position = new PVector(x,y);
     
    
   

    

     

    
    

     
    this.target = new PVector(tarX,tarY);
     
    
   

    

     

    
    

     
    this.velocity = new PVector(0,0);
     
    
   

    

     

    
    

     
    this.stiff = random(0.01,0.02);
     
    
   

    

     

    
    

     
    this.damp = random(0.9,0.98);
     
    
   

    

     

    
    

     
    this.size = ran
     
    
  
 

文章来源: panda1234lee.blog.csdn.net，作者：panda1234lee，版权归原作者所有，如需转载，请联系作者。

原文链接：panda1234lee.blog.csdn.net/article/details/112175801