Nodejs Number Between between(a, b)

Method Source Code

Number.prototype.between = function(a, b){
   return (this >= a && this < b);
}


function getDirection(ox, oy, tx, ty){
   var dx = tx - ox;
   var dy = ty - oy;
   var rad = Math.atan2(dx, dy);
   var degree = (rad*180)/Math.PI;
   if( degree < 0 ) degree += 360;
   if( degree.between(0, 22.5) || degree.between(337.5, 360) ){
      return 'n';
   }else if( degree.between(22.5, 67.5) ){
      return 'nw';
   }else if( degree.between(67.5, 112.5) ){
      return 'w';
   }else if( degree.between(112.5, 157.5) ){
      return 'sw';
   }else if( degree.between(157.5, 202.5) ){
      return 's';
   }else if( degree.between(202.5, 247.5) ){
      return 'se';
   }else if( degree.between(247.5, 292.5) ){
      return 'e';
   }else if( degree.between(292.5, 337.5) ){
      return 'ne';
   }//from www  . j  av  a 2s .c  o m


   return 'w';
}

Related

1. between( a, b )

   Number.prototype.between = function( a, b ) {
       return a <= this && b >= this ||
              b <= this && a >= this;
   

2. between()

   Number.prototype.between = function() {
     return this > arguments[0] && this < arguments[1];
   };
   

3. between(a, b)

   Number.prototype.between = function(a, b) {
     var min = Math.min.apply(Math, [a, b]),
       max = Math.max.apply(Math, [a, b]);
     return this > min && this < max;
   };
   

4. between(a, b, inclusive)

   Number.prototype.between = function (a, b, inclusive) {
       var min = Math.min.apply(Math, [a, b]),
           max = Math.max.apply(Math, [a, b]);
       return inclusive ? this >= min && this <= max : this > min && this < max;
   };
   

5. between(a, b, inclusive)

   http:
   Number.prototype.between = function (a, b, inclusive) {
       var min = Math.min.apply(Math, [a,b]),
           max = Math.max.apply(Math, [a,b]);
       return inclusive ? this >= min && this <= max : this > min && this < max;
   };
   

6. between(a, b, inclusive)

   Number.prototype.between = function (a, b, inclusive) {
       var min = Math.min.apply(Math, [a,b]),
           max = Math.max.apply(Math, [a,b]);
       return inclusive ? this >= min && this <= max : this > min && this < max;
   };
   

7. between(n1, n2)

   Number.prototype.between = function(n1, n2){
     var min = (n1 < n2) ? n1 : n2,
         max = (n1 < n2) ? n2 : n1;
     return this >= min && this <= max;