Sha256: da9d93630569d0c25461c1feb1a7fe6a51796826558044d1781785f7a4432793
Contents?: true
Size: 917 Bytes
Versions: 31
Compression:
Stored size: 917 Bytes
Contents
// Returns the arctangent of the quotient of its arguments.
// @param {Number} $y
// @param {Number} $x
// @example
// atan2(0, 0) // 0
// atan2(0, -0.0) // 3.14159
// atan2(-0.0, 0) // 0
// atan2(-0.0, -0.0) // -3.14159
// atan2(0, 1) // 0
// atan2(0, -1) // 3.14159
@use "sass:math";
@function atan2 ($y, $x){
@if $x > 0{
@return atan(math.div($y, $x));
}
@else if $x < 0{
@if $y < 0{
@return atan(math.div($y, $x)) - $PI;
}
@else{
@return atan(math.div($y, $x)) + $PI;
}
}
@else{
@if $y < 0{
@return - $PI * .5;
}
@else if $y > 0{
@return $PI * .5;
}
@else{
@if math.div(1, $x) == math.div(1, 0){
@return 0;
}
@else{
@if math.div(1, $y) == math.div(1, 0){
@return $PI;
}
@else{
@return -$PI;
}
}
}
}
}
Version data entries
31 entries across 31 versions & 1 rubygems