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Diffstat (limited to 'assets/javascripts/math/point.js')
| -rw-r--r-- | assets/javascripts/math/point.js | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/assets/javascripts/math/point.js b/assets/javascripts/math/point.js index 354be00..5a5d0db 100644 --- a/assets/javascripts/math/point.js +++ b/assets/javascripts/math/point.js @@ -5,6 +5,15 @@ this.a = a this.b = b } + + point.prototype.distanceTo = function(p){ + return Math.sqrt(this.dot(p)) + } + point.prototype.dot = function(p){ + return Math.pow(this.a - p.a, 2) + Math.pow(this.b - p.b, 2) + } + + point.prototype.magnitude = function(){ return this.b-this.a } |
