cc/animation/timing_function_unittest.cc - Issue 16112002: Do not clamp y values on internal knots of timing function bezier curves

Side by Side Diff: cc/animation/timing_function_unittest.cc

Issue 16112002: Do not clamp y values on internal knots of timing function bezier curves (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: . Created 7 years, 6 months ago

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Jump to:

View unified diff | Download patch | Annotate | Revision Log

OLD	NEW
1 // Copyright 2011 The Chromium Authors. All rights reserved.	1 // Copyright 2011 The Chromium Authors. All rights reserved.

2 // Use of this source code is governed by a BSD-style license that can be	2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.	3 // found in the LICENSE file.

4	4

5 #include "cc/animation/timing_function.h"	5 #include "cc/animation/timing_function.h"

6	6

7 #include "testing/gtest/include/gtest/gtest.h"	7 #include "testing/gtest/include/gtest/gtest.h"

8	8

9 namespace cc {	9 namespace cc {

10 namespace {	10 namespace {

(...skipping 19 matching lines...) Expand all Loading...
30 EXPECT_NEAR(function->GetValue(0.65), 0.69676, epsilon);	30 EXPECT_NEAR(function->GetValue(0.65), 0.69676, epsilon);

31 EXPECT_NEAR(function->GetValue(0.7), 0.75884, epsilon);	31 EXPECT_NEAR(function->GetValue(0.7), 0.75884, epsilon);

32 EXPECT_NEAR(function->GetValue(0.75), 0.81764, epsilon);	32 EXPECT_NEAR(function->GetValue(0.75), 0.81764, epsilon);

33 EXPECT_NEAR(function->GetValue(0.8), 0.87196, epsilon);	33 EXPECT_NEAR(function->GetValue(0.8), 0.87196, epsilon);

34 EXPECT_NEAR(function->GetValue(0.85), 0.92021, epsilon);	34 EXPECT_NEAR(function->GetValue(0.85), 0.92021, epsilon);

35 EXPECT_NEAR(function->GetValue(0.9), 0.96021, epsilon);	35 EXPECT_NEAR(function->GetValue(0.9), 0.96021, epsilon);

36 EXPECT_NEAR(function->GetValue(0.95), 0.98863, epsilon);	36 EXPECT_NEAR(function->GetValue(0.95), 0.98863, epsilon);

37 EXPECT_NEAR(function->GetValue(1), 1, epsilon);	37 EXPECT_NEAR(function->GetValue(1), 1, epsilon);

38 }	38 }

39	39

	40 // Tests that the bezier timing function works with knots with y not in (0, 1).

	41 TEST(TimingFunctionTest, CubicBezierTimingFunctionUnclampedYValues) {

	42 scoped_ptr<CubicBezierTimingFunction> function =

	43 CubicBezierTimingFunction::Create(0.5, -1.0, 0.5, 2.0);

	44

	45 double epsilon = 0.00015;

	46

	47 EXPECT_NEAR(function->GetValue(0.0), 0.0, epsilon);

	48 EXPECT_NEAR(function->GetValue(0.05), -0.08954, epsilon);

	49 EXPECT_NEAR(function->GetValue(0.1), -0.15613, epsilon);

	50 EXPECT_NEAR(function->GetValue(0.15), -0.19641, epsilon);

	51 EXPECT_NEAR(function->GetValue(0.2), -0.20651, epsilon);

	52 EXPECT_NEAR(function->GetValue(0.25), -0.18232, epsilon);

	53 EXPECT_NEAR(function->GetValue(0.3), -0.11992, epsilon);

	54 EXPECT_NEAR(function->GetValue(0.35), -0.01672, epsilon);

	55 EXPECT_NEAR(function->GetValue(0.4), 0.12660, epsilon);

	56 EXPECT_NEAR(function->GetValue(0.45), 0.30349, epsilon);

	57 EXPECT_NEAR(function->GetValue(0.5), 0.50000, epsilon);

	58 EXPECT_NEAR(function->GetValue(0.55), 0.69651, epsilon);

	59 EXPECT_NEAR(function->GetValue(0.6), 0.87340, epsilon);

	60 EXPECT_NEAR(function->GetValue(0.65), 1.01672, epsilon);

	61 EXPECT_NEAR(function->GetValue(0.7), 1.11992, epsilon);

	62 EXPECT_NEAR(function->GetValue(0.75), 1.18232, epsilon);

	63 EXPECT_NEAR(function->GetValue(0.8), 1.20651, epsilon);

	64 EXPECT_NEAR(function->GetValue(0.85), 1.19641, epsilon);

	65 EXPECT_NEAR(function->GetValue(0.9), 1.15613, epsilon);

	66 EXPECT_NEAR(function->GetValue(0.95), 1.08954, epsilon);

	67 EXPECT_NEAR(function->GetValue(1.0), 1.0, epsilon);

	68 }

	69

40 } // namespace	70 } // namespace

41 } // namespace cc	71 } // namespace cc

OLD	NEW

« no previous file with comments | « cc/animation/timing_function.cc ('k') | no next file » | no next file with comments »