diff options
Diffstat (limited to 'chromium/third_party/trace-viewer/third_party/gl-matrix/spec/gl-matrix/vec2-spec.js')
| -rw-r--r-- | chromium/third_party/trace-viewer/third_party/gl-matrix/spec/gl-matrix/vec2-spec.js | 506 |
1 files changed, 0 insertions, 506 deletions
diff --git a/chromium/third_party/trace-viewer/third_party/gl-matrix/spec/gl-matrix/vec2-spec.js b/chromium/third_party/trace-viewer/third_party/gl-matrix/spec/gl-matrix/vec2-spec.js deleted file mode 100644 index 3cd958b2aeb..00000000000 --- a/chromium/third_party/trace-viewer/third_party/gl-matrix/spec/gl-matrix/vec2-spec.js +++ /dev/null @@ -1,506 +0,0 @@ -/* Copyright (c) 2013, Brandon Jones, Colin MacKenzie IV. All rights reserved. - -Redistribution and use in source and binary forms, with or without modification, -are permitted provided that the following conditions are met: - - * Redistributions of source code must retain the above copyright notice, this - list of conditions and the following disclaimer. - * Redistributions in binary form must reproduce the above copyright notice, - this list of conditions and the following disclaimer in the documentation - and/or other materials provided with the distribution. - -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND -ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED -WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE -DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR -ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES -(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; -LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON -ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS -SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ - -describe("vec2", function() { - var out, vecA, vecB, result; - - beforeEach(function() { vecA = [1, 2]; vecB = [3, 4]; out = [0, 0]; }); - - describe("create", function() { - beforeEach(function() { result = vec2.create(); }); - it("should return a 2 element array initialized to 0s", function() { expect(result).toBeEqualish([0, 0]); }); - }); - - describe("clone", function() { - beforeEach(function() { result = vec2.clone(vecA); }); - it("should return a 2 element array initialized to the values in vecA", function() { expect(result).toBeEqualish(vecA); }); - }); - - describe("fromValues", function() { - beforeEach(function() { result = vec2.fromValues(1, 2); }); - it("should return a 2 element array initialized to the values passed", function() { expect(result).toBeEqualish([1, 2]); }); - }); - - describe("copy", function() { - beforeEach(function() { result = vec2.copy(out, vecA); }); - it("should place values into out", function() { expect(out).toBeEqualish([1, 2]); }); - it("should return out", function() { expect(result).toBe(out); }); - }); - - describe("set", function() { - beforeEach(function() { result = vec2.set(out, 1, 2); }); - it("should place values into out", function() { expect(out).toBeEqualish([1, 2]); }); - it("should return out", function() { expect(result).toBe(out); }); - }); - - describe("add", function() { - describe("with a separate output vector", function() { - beforeEach(function() { result = vec2.add(out, vecA, vecB); }); - - it("should place values into out", function() { expect(out).toBeEqualish([4, 6]); }); - it("should return out", function() { expect(result).toBe(out); }); - it("should not modify vecA", function() { expect(vecA).toBeEqualish([1, 2]); }); - it("should not modify vecB", function() { expect(vecB).toBeEqualish([3, 4]); }); - }); - - describe("when vecA is the output vector", function() { - beforeEach(function() { result = vec2.add(vecA, vecA, vecB); }); - - it("should place values into vecA", function() { expect(vecA).toBeEqualish([4, 6]); }); - it("should return vecA", function() { expect(result).toBe(vecA); }); - it("should not modify vecB", function() { expect(vecB).toBeEqualish([3, 4]); }); - }); - - describe("when vecB is the output vector", function() { - beforeEach(function() { result = vec2.add(vecB, vecA, vecB); }); - - it("should place values into vecB", function() { expect(vecB).toBeEqualish([4, 6]); }); - it("should return vecB", function() { expect(result).toBe(vecB); }); - it("should not modify vecA", function() { expect(vecA).toBeEqualish([1, 2]); }); - }); - }); - - describe("subtract", function() { - it("should have an alias called 'sub'", function() { expect(vec2.sub).toEqual(vec2.subtract); }); - - describe("with a separate output vector", function() { - beforeEach(function() { result = vec2.subtract(out, vecA, vecB); }); - - it("should place values into out", function() { expect(out).toBeEqualish([-2, -2]); }); - it("should return out", function() { expect(result).toBe(out); }); - it("should not modify vecA", function() { expect(vecA).toBeEqualish([1, 2]); }); - it("should not modify vecB", function() { expect(vecB).toBeEqualish([3, 4]); }); - }); - - describe("when vecA is the output vector", function() { - beforeEach(function() { result = vec2.subtract(vecA, vecA, vecB); }); - - it("should place values into vecA", function() { expect(vecA).toBeEqualish([-2, -2]); }); - it("should return vecA", function() { expect(result).toBe(vecA); }); - it("should not modify vecB", function() { expect(vecB).toBeEqualish([3, 4]); }); - }); - - describe("when vecB is the output vector", function() { - beforeEach(function() { result = vec2.subtract(vecB, vecA, vecB); }); - - it("should place values into vecB", function() { expect(vecB).toBeEqualish([-2, -2]); }); - it("should return vecB", function() { expect(result).toBe(vecB); }); - it("should not modify vecA", function() { expect(vecA).toBeEqualish([1, 2]); }); - }); - }); - - describe("multiply", function() { - it("should have an alias called 'mul'", function() { expect(vec2.mul).toEqual(vec2.multiply); }); - - describe("with a separate output vector", function() { - beforeEach(function() { result = vec2.multiply(out, vecA, vecB); }); - - it("should place values into out", function() { expect(out).toBeEqualish([3, 8]); }); - it("should return out", function() { expect(result).toBe(out); }); - it("should not modify vecA", function() { expect(vecA).toBeEqualish([1, 2]); }); - it("should not modify vecB", function() { expect(vecB).toBeEqualish([3, 4]); }); - }); - - describe("when vecA is the output vector", function() { - beforeEach(function() { result = vec2.multiply(vecA, vecA, vecB); }); - - it("should place values into vecA", function() { expect(vecA).toBeEqualish([3, 8]); }); - it("should return vecA", function() { expect(result).toBe(vecA); }); - it("should not modify vecB", function() { expect(vecB).toBeEqualish([3, 4]); }); - }); - - describe("when vecB is the output vector", function() { - beforeEach(function() { result = vec2.multiply(vecB, vecA, vecB); }); - - it("should place values into vecB", function() { expect(vecB).toBeEqualish([3, 8]); }); - it("should return vecB", function() { expect(result).toBe(vecB); }); - it("should not modify vecA", function() { expect(vecA).toBeEqualish([1, 2]); }); - }); - }); - - describe("divide", function() { - it("should have an alias called 'div'", function() { expect(vec2.div).toEqual(vec2.divide); }); - - describe("with a separate output vector", function() { - beforeEach(function() { result = vec2.divide(out, vecA, vecB); }); - - it("should place values into out", function() { expect(out).toBeEqualish([0.3333333, 0.5]); }); - it("should return out", function() { expect(result).toBe(out); }); - it("should not modify vecA", function() { expect(vecA).toBeEqualish([1, 2]); }); - it("should not modify vecB", function() { expect(vecB).toBeEqualish([3, 4]); }); - }); - - describe("when vecA is the output vector", function() { - beforeEach(function() { result = vec2.divide(vecA, vecA, vecB); }); - - it("should place values into vecA", function() { expect(vecA).toBeEqualish([0.3333333, 0.5]); }); - it("should return vecA", function() { expect(result).toBe(vecA); }); - it("should not modify vecB", function() { expect(vecB).toBeEqualish([3, 4]); }); - }); - - describe("when vecB is the output vector", function() { - beforeEach(function() { result = vec2.divide(vecB, vecA, vecB); }); - - it("should place values into vecB", function() { expect(vecB).toBeEqualish([0.3333333, 0.5]); }); - it("should return vecB", function() { expect(result).toBe(vecB); }); - it("should not modify vecA", function() { expect(vecA).toBeEqualish([1, 2]); }); - }); - }); - - describe("min", function() { - beforeEach(function() { vecA = [1, 4]; vecB = [3, 2]; }); - - describe("with a separate output vector", function() { - beforeEach(function() { result = vec2.min(out, vecA, vecB); }); - - it("should place values into out", function() { expect(out).toBeEqualish([1, 2]); }); - it("should return out", function() { expect(result).toBe(out); }); - it("should not modify vecA", function() { expect(vecA).toBeEqualish([1, 4]); }); - it("should not modify vecB", function() { expect(vecB).toBeEqualish([3, 2]); }); - }); - - describe("when vecA is the output vector", function() { - beforeEach(function() { result = vec2.min(vecA, vecA, vecB); }); - - it("should place values into vecA", function() { expect(vecA).toBeEqualish([1, 2]); }); - it("should return vecA", function() { expect(result).toBe(vecA); }); - it("should not modify vecB", function() { expect(vecB).toBeEqualish([3, 2]); }); - }); - - describe("when vecB is the output vector", function() { - beforeEach(function() { result = vec2.min(vecB, vecA, vecB); }); - - it("should place values into vecB", function() { expect(vecB).toBeEqualish([1, 2]); }); - it("should return vecB", function() { expect(result).toBe(vecB); }); - it("should not modify vecA", function() { expect(vecA).toBeEqualish([1, 4]); }); - }); - }); - - describe("max", function() { - beforeEach(function() { vecA = [1, 4]; vecB = [3, 2]; }); - - describe("with a separate output vector", function() { - beforeEach(function() { result = vec2.max(out, vecA, vecB); }); - - it("should place values into out", function() { expect(out).toBeEqualish([3, 4]); }); - it("should return out", function() { expect(result).toBe(out); }); - it("should not modify vecA", function() { expect(vecA).toBeEqualish([1, 4]); }); - it("should not modify vecB", function() { expect(vecB).toBeEqualish([3, 2]); }); - }); - - describe("when vecA is the output vector", function() { - beforeEach(function() { result = vec2.max(vecA, vecA, vecB); }); - - it("should place values into vecA", function() { expect(vecA).toBeEqualish([3, 4]); }); - it("should return vecA", function() { expect(result).toBe(vecA); }); - it("should not modify vecB", function() { expect(vecB).toBeEqualish([3, 2]); }); - }); - - describe("when vecB is the output vector", function() { - beforeEach(function() { result = vec2.max(vecB, vecA, vecB); }); - - it("should place values into vecB", function() { expect(vecB).toBeEqualish([3, 4]); }); - it("should return vecB", function() { expect(result).toBe(vecB); }); - it("should not modify vecA", function() { expect(vecA).toBeEqualish([1, 4]); }); - }); - }); - - describe("scale", function() { - describe("with a separate output vector", function() { - beforeEach(function() { result = vec2.scale(out, vecA, 2); }); - - it("should place values into out", function() { expect(out).toBeEqualish([2, 4]); }); - it("should return out", function() { expect(result).toBe(out); }); - it("should not modify vecA", function() { expect(vecA).toBeEqualish([1, 2]); }); - }); - - describe("when vecA is the output vector", function() { - beforeEach(function() { result = vec2.scale(vecA, vecA, 2); }); - - it("should place values into vecA", function() { expect(vecA).toBeEqualish([2, 4]); }); - it("should return vecA", function() { expect(result).toBe(vecA); }); - }); - }); - - describe("distance", function() { - it("should have an alias called 'dist'", function() { expect(vec2.dist).toEqual(vec2.distance); }); - - beforeEach(function() { result = vec2.distance(vecA, vecB); }); - - it("should return the distance", function() { expect(result).toBeCloseTo(2.828427); }); - }); - - describe("squaredDistance", function() { - it("should have an alias called 'sqrDist'", function() { expect(vec2.sqrDist).toEqual(vec2.squaredDistance); }); - - beforeEach(function() { result = vec2.squaredDistance(vecA, vecB); }); - - it("should return the squared distance", function() { expect(result).toEqual(8); }); - }); - - describe("length", function() { - it("should have an alias called 'len'", function() { expect(vec2.len).toEqual(vec2.length); }); - - beforeEach(function() { result = vec2.length(vecA); }); - - it("should return the length", function() { expect(result).toBeCloseTo(2.236067); }); - }); - - describe("squaredLength", function() { - it("should have an alias called 'sqrLen'", function() { expect(vec2.sqrLen).toEqual(vec2.squaredLength); }); - - beforeEach(function() { result = vec2.squaredLength(vecA); }); - - it("should return the squared length", function() { expect(result).toEqual(5); }); - }); - - describe("negate", function() { - describe("with a separate output vector", function() { - beforeEach(function() { result = vec2.negate(out, vecA); }); - - it("should place values into out", function() { expect(out).toBeEqualish([-1, -2]); }); - it("should return out", function() { expect(result).toBe(out); }); - it("should not modify vecA", function() { expect(vecA).toBeEqualish([1, 2]); }); - }); - - describe("when vecA is the output vector", function() { - beforeEach(function() { result = vec2.negate(vecA, vecA); }); - - it("should place values into vecA", function() { expect(vecA).toBeEqualish([-1, -2]); }); - it("should return vecA", function() { expect(result).toBe(vecA); }); - }); - }); - - describe("normalize", function() { - beforeEach(function() { vecA = [5, 0]; }); - - describe("with a separate output vector", function() { - beforeEach(function() { result = vec2.normalize(out, vecA); }); - - it("should place values into out", function() { expect(out).toBeEqualish([1, 0]); }); - it("should return out", function() { expect(result).toBe(out); }); - it("should not modify vecA", function() { expect(vecA).toBeEqualish([5, 0]); }); - }); - - describe("when vecA is the output vector", function() { - beforeEach(function() { result = vec2.normalize(vecA, vecA); }); - - it("should place values into vecA", function() { expect(vecA).toBeEqualish([1, 0]); }); - it("should return vecA", function() { expect(result).toBe(vecA); }); - }); - }); - - describe("dot", function() { - beforeEach(function() { result = vec2.dot(vecA, vecB); }); - - it("should return the dot product", function() { expect(result).toEqual(11); }); - it("should not modify vecA", function() { expect(vecA).toBeEqualish([1, 2]); }); - it("should not modify vecB", function() { expect(vecB).toBeEqualish([3, 4]); }); - }); - - describe("cross", function() { - var out3; - - beforeEach(function() { - out3 = [0, 0, 0]; - result = vec2.cross(out3, vecA, vecB); - }); - - it("should place values into out", function() { expect(out3).toBeEqualish([0, 0, -2]); }); - it("should return out", function() { expect(result).toBe(out3); }); - it("should not modify vecA", function() { expect(vecA).toBeEqualish([1, 2]); }); - it("should not modify vecB", function() { expect(vecB).toBeEqualish([3, 4]); }); - }); - - describe("lerp", function() { - describe("with a separate output vector", function() { - beforeEach(function() { result = vec2.lerp(out, vecA, vecB, 0.5); }); - - it("should place values into out", function() { expect(out).toBeEqualish([2, 3]); }); - it("should return out", function() { expect(result).toBe(out); }); - it("should not modify vecA", function() { expect(vecA).toBeEqualish([1, 2]); }); - it("should not modify vecB", function() { expect(vecB).toBeEqualish([3, 4]); }); - }); - - describe("when vecA is the output vector", function() { - beforeEach(function() { result = vec2.lerp(vecA, vecA, vecB, 0.5); }); - - it("should place values into vecA", function() { expect(vecA).toBeEqualish([2, 3]); }); - it("should return vecA", function() { expect(result).toBe(vecA); }); - it("should not modify vecB", function() { expect(vecB).toBeEqualish([3, 4]); }); - }); - - describe("when vecB is the output vector", function() { - beforeEach(function() { result = vec2.lerp(vecB, vecA, vecB, 0.5); }); - - it("should place values into vecB", function() { expect(vecB).toBeEqualish([2, 3]); }); - it("should return vecB", function() { expect(result).toBe(vecB); }); - it("should not modify vecA", function() { expect(vecA).toBeEqualish([1, 2]); }); - }); - }); - - describe("transformMat2", function() { - var matA; - beforeEach(function() { matA = [1, 2, 3, 4]; }); - - describe("with a separate output vector", function() { - beforeEach(function() { result = vec2.transformMat2(out, vecA, matA); }); - - it("should place values into out", function() { expect(out).toBeEqualish([7, 10]); }); - it("should return out", function() { expect(result).toBe(out); }); - it("should not modify vecA", function() { expect(vecA).toBeEqualish([1, 2]); }); - it("should not modify matA", function() { expect(matA).toBeEqualish([1, 2, 3, 4]); }); - }); - - describe("when vecA is the output vector", function() { - beforeEach(function() { result = vec2.transformMat2(vecA, vecA, matA); }); - - it("should place values into vecA", function() { expect(vecA).toBeEqualish([7, 10]); }); - it("should return vecA", function() { expect(result).toBe(vecA); }); - it("should not modify matA", function() { expect(matA).toBeEqualish([1, 2, 3, 4]); }); - }); - }); - - describe("transformMat2d", function() { - var matA; - beforeEach(function() { matA = [1, 2, 3, 4, 5, 6]; }); - - describe("with a separate output vector", function() { - beforeEach(function() { result = vec2.transformMat2d(out, vecA, matA); }); - - it("should place values into out", function() { expect(out).toBeEqualish([12, 16]); }); - it("should return out", function() { expect(result).toBe(out); }); - it("should not modify vecA", function() { expect(vecA).toBeEqualish([1, 2]); }); - it("should not modify matA", function() { expect(matA).toBeEqualish([1, 2, 3, 4, 5, 6]); }); - }); - - describe("when vecA is the output vector", function() { - beforeEach(function() { result = vec2.transformMat2d(vecA, vecA, matA); }); - - it("should place values into vecA", function() { expect(vecA).toBeEqualish([12, 16]); }); - it("should return vecA", function() { expect(result).toBe(vecA); }); - it("should not modify matA", function() { expect(matA).toBeEqualish([1, 2, 3, 4, 5, 6]); }); - }); - }); - - describe("forEach", function() { - var vecArray; - - beforeEach(function() { - vecArray = [ - 1, 2, - 3, 4, - 0, 0 - ]; - }); - - describe("when performing operations that take no extra arguments", function() { - beforeEach(function() { result = vec2.forEach(vecArray, 0, 0, 0, vec2.normalize); }); - - it("should update all values", function() { - expect(vecArray).toBeEqualish([ - 0.447214, 0.894427, - 0.6, 0.8, - 0, 0 - ]); - }); - it("should return vecArray", function() { expect(result).toBe(vecArray); }); - }); - - describe("when performing operations that takes one extra arguments", function() { - beforeEach(function() { result = vec2.forEach(vecArray, 0, 0, 0, vec2.add, vecA); }); - - it("should update all values", function() { - expect(vecArray).toBeEqualish([ - 2, 4, - 4, 6, - 1, 2 - ]); - }); - it("should return vecArray", function() { expect(result).toBe(vecArray); }); - it("should not modify vecA", function() { expect(vecA).toBeEqualish([1, 2]); }); - }); - - describe("when specifying an offset", function() { - beforeEach(function() { result = vec2.forEach(vecArray, 0, 2, 0, vec2.add, vecA); }); - - it("should update all values except the first vector", function() { - expect(vecArray).toBeEqualish([ - 1, 2, - 4, 6, - 1, 2 - ]); - }); - it("should return vecArray", function() { expect(result).toBe(vecArray); }); - it("should not modify vecA", function() { expect(vecA).toBeEqualish([1, 2]); }); - }); - - describe("when specifying a count", function() { - beforeEach(function() { result = vec2.forEach(vecArray, 0, 0, 2, vec2.add, vecA); }); - - it("should update all values except the last vector", function() { - expect(vecArray).toBeEqualish([ - 2, 4, - 4, 6, - 0, 0 - ]); - }); - it("should return vecArray", function() { expect(result).toBe(vecArray); }); - it("should not modify vecA", function() { expect(vecA).toBeEqualish([1, 2]); }); - }); - - describe("when specifying a stride", function() { - beforeEach(function() { result = vec2.forEach(vecArray, 4, 0, 0, vec2.add, vecA); }); - - it("should update all values except the second vector", function() { - expect(vecArray).toBeEqualish([ - 2, 4, - 3, 4, - 1, 2 - ]); - }); - it("should return vecArray", function() { expect(result).toBe(vecArray); }); - it("should not modify vecA", function() { expect(vecA).toBeEqualish([1, 2]); }); - }); - - describe("when calling a function that does not modify the out variable", function() { - beforeEach(function() { - result = vec2.forEach(vecArray, 0, 0, 0, function(out, vec) {}); - }); - - it("values should remain unchanged", function() { - expect(vecArray).toBeEqualish([ - 1, 2, - 3, 4, - 0, 0, - ]); - }); - it("should return vecArray", function() { expect(result).toBe(vecArray); }); - }); - }); - - describe("str", function() { - beforeEach(function() { result = vec2.str(vecA); }); - - it("should return a string representation of the vector", function() { expect(result).toEqual("vec2(1, 2)"); }); - }); -}); |