| // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| /// @assertion Float32x4 clamp(Float32x4 lowerLimit, Float32x4 upperLimit) |
| /// Lane-wise clamp this to be in the range [lowerLimit] - [upperLimit]. |
| /// @description Checks that the returned value is in the correct range. |
| /// @author msyabro |
| |
| |
| import "dart:typed_data"; |
| import "../../../Utils/expect.dart"; |
| |
| check(obj, lowerLimit, upperLimit, expected) { |
| var res = obj.clamp(lowerLimit, upperLimit); |
| Expect.equals(expected.x, res.x); |
| Expect.equals(expected.y, res.y); |
| Expect.equals(expected.z, res.z); |
| Expect.equals(expected.w, res.w); |
| } |
| |
| main() { |
| check(new Float32x4(.0, .0, .0, .0), new Float32x4(-1.0, -1.0, -1.0, -1.0), |
| new Float32x4(1.0, 1.0, 1.0, 1.0), new Float32x4(.0, .0, .0, .0)); |
| check(new Float32x4(-5.0, .0, .0, .0), new Float32x4(-1.0, -1.0, -1.0, -1.0), |
| new Float32x4(1.0, 1.0, 1.0, 1.0), new Float32x4(-1.0, .0, .0, .0)); |
| check(new Float32x4(-5.0, .0, 1.0, .0), new Float32x4(-1.0, -1.0, -1.0, -1.0), |
| new Float32x4(1.0, 1.0, 1.0, 1.0), new Float32x4(-1.0, .0, 1.0, .0)); |
| check(new Float32x4(-5.0, .0, 1.0, 1.0001), |
| new Float32x4(-1.0, -1.0, -1.0, -1.0), new Float32x4(1.0, 1.0, 1.0, 1.0), |
| new Float32x4(-1.0, .0, 1.0, 1.0)); |
| check(new Float32x4(-5.0, 1e20, 0.23e-40, -0.0), |
| new Float32x4(-1.0, -2.0, 1.0, .0), new Float32x4(10.0, .05, 1.0, 1.0), |
| new Float32x4(-1.0, .05, 1.0, .0)); |
| } |