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Issue 2309013002: [GeometryInterface] Add fromFloat32Array & fromFloat64Array function (Closed)
Patch Set: [GeometryInterface] Add fromFloat32Array & fromFloat64Array function Created 4 years, 3 months ago
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1 <!DOCTYPE html> 1 <!DOCTYPE html>
2 <html> 2 <html>
3 <head> 3 <head>
4 <title>Geometry Interfaces: DOMMatrix</title> 4 <title>Geometry Interfaces: DOMMatrix</title>
5 <script src="../../resources/testharness.js"></script> 5 <script src="../../resources/testharness.js"></script>
6 <script src="../../resources/testharnessreport.js"></script> 6 <script src="../../resources/testharnessreport.js"></script>
7 </head> 7 </head>
8 <body> 8 <body>
9 <script> 9 <script>
10 10
(...skipping 43 matching lines...) Expand 10 before | Expand all | Expand 10 after
54 assert_equals(matrix.m34, 0); 54 assert_equals(matrix.m34, 0);
55 assert_equals(matrix.m41, 0); 55 assert_equals(matrix.m41, 0);
56 assert_equals(matrix.m42, 3); 56 assert_equals(matrix.m42, 3);
57 assert_equals(matrix.m43, 0); 57 assert_equals(matrix.m43, 0);
58 assert_equals(matrix.m44, 9); 58 assert_equals(matrix.m44, 9);
59 assert_false(matrix.is2D); 59 assert_false(matrix.is2D);
60 assert_false(matrix.isIdentity); 60 assert_false(matrix.isIdentity);
61 }, "DOMMatrix(other) constructor"); 61 }, "DOMMatrix(other) constructor");
62 62
63 test(function() { 63 test(function() {
64 var float32Array = new Float32Array([1, 2, 3, 4, 5, 6]);
65 var matrix2d = DOMMatrix.fromFloat32Array(float32Array);
66 assert_true(matrix2d.is2D);
67 assert_equals(matrix2d.a, 1);
68 assert_equals(matrix2d.b, 2);
69 assert_equals(matrix2d.c, 3);
70 assert_equals(matrix2d.d, 4);
71 assert_equals(matrix2d.e, 5);
72 assert_equals(matrix2d.f, 6);
73 }, "DOMMatrix fromFloat32Array - 2D matrix");
74
75 test(function() {
76 // 3.1 is not representable as a 32-bit float
77 var float64Array = new Float64Array([1, 2, 3, 3.1, 4, 5]);
78 var matrix2d = DOMMatrix.fromFloat64Array(float64Array);
79 assert_true(matrix2d.is2D);
80 assert_equals(matrix2d.a, 1);
81 assert_equals(matrix2d.b, 2);
82 assert_equals(matrix2d.c, 3);
83 assert_equals(matrix2d.d, 3.1);
84 assert_equals(matrix2d.e, 4);
85 assert_equals(matrix2d.f, 5);
86 }, "DOMMatrix fromFloat64Array - 2D matrix");
87
88 test(function() {
89 var float32Array = new Float32Array([1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16]);
90 var matrix3d = DOMMatrix.fromFloat32Array(float32Array);
91 assert_false(matrix3d.is2D);
92 assert_equals(matrix3d.m11, 1);
93 assert_equals(matrix3d.m12, 2);
94 assert_equals(matrix3d.m13, 3);
95 assert_equals(matrix3d.m14, 4);
96 assert_equals(matrix3d.m21, 5);
97 assert_equals(matrix3d.m22, 6);
98 assert_equals(matrix3d.m23, 7);
99 assert_equals(matrix3d.m24, 8);
100 assert_equals(matrix3d.m31, 9);
101 assert_equals(matrix3d.m32, 10);
102 assert_equals(matrix3d.m33, 11);
103 assert_equals(matrix3d.m34, 12);
104 assert_equals(matrix3d.m41, 13);
105 assert_equals(matrix3d.m42, 14);
106 assert_equals(matrix3d.m43, 15);
107 assert_equals(matrix3d.m44, 16);
108 }, "DOMMatrix fromFloat32Array - 3D matrix");
109
110 test(function() {
111 // 10.1 and 16.6 are not representable as a 32-bit float
112 var float64Array = new Float64Array([1, 2, 3, 4, 5, 6, 7, 8, 9, 10.1, 11, 12 , 13, 14, 15, 16.6]);
113 var matrix3d = DOMMatrix.fromFloat64Array(float64Array);
114 assert_false(matrix3d.is2D);
115 assert_equals(matrix3d.m11, 1);
116 assert_equals(matrix3d.m12, 2);
117 assert_equals(matrix3d.m13, 3);
118 assert_equals(matrix3d.m14, 4);
119 assert_equals(matrix3d.m21, 5);
120 assert_equals(matrix3d.m22, 6);
121 assert_equals(matrix3d.m23, 7);
122 assert_equals(matrix3d.m24, 8);
123 assert_equals(matrix3d.m31, 9);
124 assert_equals(matrix3d.m32, 10.1);
125 assert_equals(matrix3d.m33, 11);
126 assert_equals(matrix3d.m34, 12);
127 assert_equals(matrix3d.m41, 13);
128 assert_equals(matrix3d.m42, 14);
129 assert_equals(matrix3d.m43, 15);
130 assert_equals(matrix3d.m44, 16.6);
131 }, "DOMMatrix fromFloat64Array - 3D matrix");
132
133 test(function() {
64 var matrix = new DOMMatrix(); 134 var matrix = new DOMMatrix();
65 matrix.a = 10; 135 matrix.a = 10;
66 matrix.b = 20; 136 matrix.b = 20;
67 matrix.m24 = 2; 137 matrix.m24 = 2;
68 matrix.m33 = 3; 138 matrix.m33 = 3;
69 matrix.m42 = 3; 139 matrix.m42 = 3;
70 matrix.m44 = 9; 140 matrix.m44 = 9;
71 assert_equals(matrix.a, matrix.m11); 141 assert_equals(matrix.a, matrix.m11);
72 assert_equals(matrix.b, matrix.m12); 142 assert_equals(matrix.b, matrix.m12);
73 assert_equals(matrix.c, matrix.m21); 143 assert_equals(matrix.c, matrix.m21);
(...skipping 27 matching lines...) Expand all
101 matrix.m31 = 1; 171 matrix.m31 = 1;
102 matrix.m33 = 0; 172 matrix.m33 = 0;
103 assert_false(matrix.is2D); 173 assert_false(matrix.is2D);
104 assert_false(matrix.isIdentity); 174 assert_false(matrix.isIdentity);
105 matrix.m31 = 0; 175 matrix.m31 = 0;
106 matrix.m33 = 1; 176 matrix.m33 = 1;
107 assert_false(matrix.is2D); 177 assert_false(matrix.is2D);
108 assert_true(matrix.isIdentity); 178 assert_true(matrix.isIdentity);
109 }, "DOMMatrix.is2D can never be set to 'true' when it was set to 'false' before calling setMatrixValue()."); 179 }, "DOMMatrix.is2D can never be set to 'true' when it was set to 'false' before calling setMatrixValue().");
110 180
181 test(function() {
182 assert_throws(new TypeError(), function() { DOMMatrix.fromFloat32Array(new F loat32Array([1, 2, 3, 4, 5])); },
183 "fromFloat32Array function only accepts 1 Float32Array with 6 or 16 elements.");
184 assert_throws(new TypeError(), function() { DOMMatrix.fromFloat64Array(new F loat64Array([1, 2, 3, 4, 5])); },
185 "fromFloat64Array function only accepts 1 Float64Array with 6 or 16 elements.");
186 assert_throws(new TypeError(), function() { DOMMatrix.fromFloat32Array(new F loat32Array([1, 2, 3, 4, 5, 6 ,7])); },
187 "fromFloat32Array function only accepts 1 Float32Array with 6 or 16 elements.");
188 assert_throws(new TypeError(), function() { DOMMatrix.fromFloat64Array(new F loat64Array([1, 2, 3, 4, 5, 6 ,7])); },
189 "fromFloat64Array function only accepts 1 Float64Array with 6 or 16 elements.");
190 }, "DOMMatrix fromFloat*Array - invalid array size of nearby 6");
191
192 test(function() {
193 assert_throws(new TypeError(), function() { DOMMatrix.fromFloat32Array(new F loat32Array([1, 2, 3, 4, 5, 6 ,7, 8, 9, 10, 11, 12, 13, 14, 15])); },
194 "fromFloat32Array function only accepts 1 Float32Array with 6 or 16 elements.");
195 assert_throws(new TypeError(), function() { DOMMatrix.fromFloat64Array(new F loat64Array([1, 2, 3, 4, 5, 6 ,7, 8, 9, 10, 11, 12, 13, 14, 15])); },
196 "fromFloat64Array function only accepts 1 Float64Array with 6 or 16 elements.");
197 assert_throws(new TypeError(), function() { DOMMatrix.fromFloat32Array(new F loat32Array([1, 2, 3, 4, 5, 6 ,7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17])); },
198 "fromFloat32Array function only accepts 1 Float32Array with 6 or 16 elements.");
199 assert_throws(new TypeError(), function() { DOMMatrix.fromFloat64Array(new F loat64Array([1, 2, 3, 4, 5, 6 ,7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17])); },
200 "fromFloat64Array function only accepts 1 Float64Array with 6 or 16 elements.");
201 }, "DOMMatrix fromFloat*Array - invalid array size of nearby 16");
202
203 test(function() {
204 assert_throws(new TypeError(), function() { DOMMatrix.fromFloat32Array(new F loat32Array([])); },
205 "fromFloat32Array function only accepts 1 Float32Array with 6 or 16 elements.");
206 assert_throws(new TypeError(), function() { DOMMatrix.fromFloat64Array(new F loat64Array([])); },
207 "fromFloat64Array function only accepts 1 Float64Array with 6 or 16 elements.");
208 assert_throws(new TypeError(), function() { DOMMatrix.fromFloat32Array(new F loat32Array([1])); },
209 "fromFloat32Array function only accepts 1 Float32Array with 6 or 16 elements.");
210 assert_throws(new TypeError(), function() { DOMMatrix.fromFloat64Array(new F loat64Array([1])); },
211 "fromFloat64Array function only accepts 1 Float64Array with 6 or 16 elements.");
212 assert_throws(new TypeError(), function() { DOMMatrix.fromFloat32Array(new F loat32Array(65536)); },
213 "fromFloat32Array function only accepts 1 Float32Array with 6 or 16 elements.");
214 assert_throws(new TypeError(), function() { DOMMatrix.fromFloat64Array(new F loat64Array(65536)); },
215 "fromFloat64Array function only accepts 1 Float64Array with 6 or 16 elements.");
216 }, "DOMMatrix fromFloat*Array - invalid array size");
111 </script> 217 </script>
112 </body> 218 </body>
113 </html> 219 </html>
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