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Side by Side Diff: cc/FloatQuadTest.cpp

Issue 11108020: [cc] Change cc_tests.gyp filenames to Chromium style (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Rebase Created 8 years, 2 months ago
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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
3 // found in the LICENSE file.
4
5 #include "config.h"
6
7 #include "CCMathUtil.h"
8 #include "FloatQuad.h"
9 #include "testing/gtest/include/gtest/gtest.h"
10 #include <public/WebTransformationMatrix.h>
11
12 using namespace cc;
13 using WebKit::WebTransformationMatrix;
14
15 namespace {
16
17 TEST(FloatQuadTest, IsRectilinearTest)
18 {
19 const int numRectilinear = 8;
20 WebTransformationMatrix rectilinearTrans[numRectilinear];
21 rectilinearTrans[1].rotate(90);
22 rectilinearTrans[2].rotate(180);
23 rectilinearTrans[3].rotate(270);
24 rectilinearTrans[4].skewX(0.00000000001);
25 rectilinearTrans[5].skewY(0.00000000001);
26 rectilinearTrans[6].scale(0.00001);
27 rectilinearTrans[6].rotate(180);
28 rectilinearTrans[7].scale(100000);
29 rectilinearTrans[7].rotate(180);
30
31 for (int i = 0; i < numRectilinear; ++i) {
32 bool clipped = false;
33 FloatQuad quad = CCMathUtil::mapQuad(rectilinearTrans[i], FloatRect(0.01 010101f, 0.01010101f, 100.01010101f, 100.01010101f), clipped);
34 ASSERT_TRUE(!clipped);
35 EXPECT_TRUE(quad.isRectilinear());
36 }
37
38 const int numNonRectilinear = 10;
39 WebTransformationMatrix nonRectilinearTrans[numNonRectilinear];
40 nonRectilinearTrans[0].rotate(359.999);
41 nonRectilinearTrans[1].rotate(0.0000001);
42 nonRectilinearTrans[2].rotate(89.999999);
43 nonRectilinearTrans[3].rotate(90.0000001);
44 nonRectilinearTrans[4].rotate(179.999999);
45 nonRectilinearTrans[5].rotate(180.0000001);
46 nonRectilinearTrans[6].rotate(269.999999);
47 nonRectilinearTrans[7].rotate(270.0000001);
48 nonRectilinearTrans[8].skewX(0.00001);
49 nonRectilinearTrans[9].skewY(0.00001);
50
51 for (int i = 0; i < numNonRectilinear; ++i) {
52 bool clipped = false;
53 FloatQuad quad = CCMathUtil::mapQuad(nonRectilinearTrans[i], FloatRect(0 .01010101f, 0.01010101f, 100.01010101f, 100.01010101f), clipped);
54 ASSERT_TRUE(!clipped);
55 EXPECT_FALSE(quad.isRectilinear());
56 }
57 }
58
59 } // empty namespace
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