vec2.str

bpl · May 3, 2012 · c9b69c4 · c9b69c4
1 parent 5874379
commit c9b69c4
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Showing 2 changed files with 15 additions and 0 deletions.
diff --git a/gl-matrix.js b/gl-matrix.js
@@ -2518,6 +2518,17 @@
         dest[1] = vecA[1] + lerp * (vecB[1] - vecA[1]);
         return dest;
     };
+
+    /**
+     * Returns a string representation of a vector
+     *
+     * @param {vec2} vec Vector to represent as a string
+     *
+     * @returns {String} String representation of vec
+     */
+    vec2.str = function (vec) {
+        return '[' + vec[0] + ', ' + vec[1] + ']';
+    };
 
     /*
      * Exports

diff --git a/spec/javascripts/vec2_spec.js b/spec/javascripts/vec2_spec.js
@@ -13,6 +13,10 @@ describe("vec2", function() {
     });
   });
 
+  describe("str", function() {
+    it("should produce pretty string", function() { expect(vec2.str(vecA)).toEqual("[1, 2]"); });
+  });
+
   describe("lerp", function() {
     describe("with dest", function() {
       beforeEach(function() { result = vec2.lerp(vecA, vecB, 0.5, dest); });