Topic: The many ways of overlapping rectangle/rectangle collision detection.

+Anonymous A — 1.5 year ago #64,928

function rectRect(ax,ay,aw,ah,bx,by,bw,bh){
  return ax<=bx+bw&&ax+aw>=bx&&ay<=by+bh&&ay+ah>=by;
}

function rectRect(x0,y0,x1,y1,x2,y2,x3,y3){
  return x0<=x3&&x1>=x2&&y0<=y3&&y1>=y2;
}

const{min,max}=Math;
function rectRect(...p){
  for(let i of[0,1,4,5])[p[i],p[i+2]]=[min(p[i],p[i+2]),max(p[i],p[i+2])];
  const[x0,y0,x1,y1,x2,y2,x3,y3]=p;
  return x0<=x3&&x1>=x2&&y0<=y3&&y1>=y2;
}

const{min,max}=Math;
function rectRect(x0,y0,x1,y1,x2,y2,x3,y3){
  return max(0,min(x1,x3)-max(x0,x2))>0&&max(0,min(y1,y3)-max(y0,y2))>0;
}

function rectRect(x0,y0,x1,y1,x2,y2,x3,y3){
  return!(x0>=x3||x2>=x1||y0>=y3||y2>=y1);
}

+Anonymous B — 1.5 year ago, 3 hours later[T] [B] #651,445

Wasting all your time redoing the same old shit from decades ago without trying out anything new.

+Dachan-da — 1.5 year ago, 13 hours later, 16 hours after the original post[T] [B] #651,464

maths not a toy bud, grow up and leave

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TinyChan

Topic: The many ways of overlapping rectangle/rectangle collision detection.

+Anonymous A — 1.5 year ago #64,928

+Anonymous B — 1.5 year ago, 3 hours later[T] [B] #651,445

+Dachan-da — 1.5 year ago, 13 hours later, 16 hours after the original post[T] [B] #651,464