| OLD | NEW |
| 1 /* | 1 /* |
| 2 * Copyright 2012 Google Inc. | 2 * Copyright 2012 Google Inc. |
| 3 * | 3 * |
| 4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
| 5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
| 6 */ | 6 */ |
| 7 #include "PathOpsTestCommon.h" | 7 #include "PathOpsTestCommon.h" |
| 8 #include "SkLineParameters.h" | 8 #include "SkLineParameters.h" |
| 9 #include "Test.h" | 9 #include "Test.h" |
| 10 #include "TestClassDef.h" |
| 10 | 11 |
| 11 // tests to verify that distance calculations are coded correctly | 12 // tests to verify that distance calculations are coded correctly |
| 12 static const SkDCubic tests[] = { | 13 static const SkDCubic tests[] = { |
| 13 {{{0, 0}, {1, 1}, {2, 2}, {0, 3}}}, | 14 {{{0, 0}, {1, 1}, {2, 2}, {0, 3}}}, |
| 14 {{{0, 0}, {1, 1}, {2, 2}, {3, 0}}}, | 15 {{{0, 0}, {1, 1}, {2, 2}, {3, 0}}}, |
| 15 {{{0, 0}, {5, 0}, {-2, 4}, {3, 4}}}, | 16 {{{0, 0}, {5, 0}, {-2, 4}, {3, 4}}}, |
| 16 {{{0, 2}, {1, 0}, {2, 0}, {3, 0}}}, | 17 {{{0, 2}, {1, 0}, {2, 0}, {3, 0}}}, |
| 17 {{{0, .2}, {1, 0}, {2, 0}, {3, 0}}}, | 18 {{{0, .2}, {1, 0}, {2, 0}, {3, 0}}}, |
| 18 {{{0, .02}, {1, 0}, {2, 0}, {3, 0}}}, | 19 {{{0, .02}, {1, 0}, {2, 0}, {3, 0}}}, |
| 19 {{{0, .002}, {1, 0}, {2, 0}, {3, 0}}}, | 20 {{{0, .002}, {1, 0}, {2, 0}, {3, 0}}}, |
| (...skipping 10 matching lines...) Expand all Loading... |
| 30 {0.133038021, 0.06651901052}, | 31 {0.133038021, 0.06651901052}, |
| 31 {0.0133330370, 0.006666518523}, | 32 {0.0133330370, 0.006666518523}, |
| 32 {0.001333333037, 0.0006666665185}, | 33 {0.001333333037, 0.0006666665185}, |
| 33 {0.000133333333, 6.666666652e-05}, | 34 {0.000133333333, 6.666666652e-05}, |
| 34 {1.333333333e-05, 6.666666667e-06}, | 35 {1.333333333e-05, 6.666666667e-06}, |
| 35 {1.5894571940104115e-07, 7.9472859700520577e-08}, | 36 {1.5894571940104115e-07, 7.9472859700520577e-08}, |
| 36 }; | 37 }; |
| 37 | 38 |
| 38 static const size_t tests_count = SK_ARRAY_COUNT(tests); | 39 static const size_t tests_count = SK_ARRAY_COUNT(tests); |
| 39 | 40 |
| 40 static void PathOpsLineParametersTest(skiatest::Reporter* reporter) { | 41 DEF_TEST(PathOpsLineParameters, reporter) { |
| 41 for (size_t index = 0; index < tests_count; ++index) { | 42 for (size_t index = 0; index < tests_count; ++index) { |
| 42 SkLineParameters lineParameters; | 43 SkLineParameters lineParameters; |
| 43 const SkDCubic& cubic = tests[index]; | 44 const SkDCubic& cubic = tests[index]; |
| 44 SkASSERT(ValidCubic(cubic)); | 45 SkASSERT(ValidCubic(cubic)); |
| 45 lineParameters.cubicEndPoints(cubic, 0, 3); | 46 lineParameters.cubicEndPoints(cubic, 0, 3); |
| 46 double denormalizedDistance[2]; | 47 double denormalizedDistance[2]; |
| 47 denormalizedDistance[0] = lineParameters.controlPtDistance(cubic, 1); | 48 denormalizedDistance[0] = lineParameters.controlPtDistance(cubic, 1); |
| 48 denormalizedDistance[1] = lineParameters.controlPtDistance(cubic, 2); | 49 denormalizedDistance[1] = lineParameters.controlPtDistance(cubic, 2); |
| 49 double normalSquared = lineParameters.normalSquared(); | 50 double normalSquared = lineParameters.normalSquared(); |
| 50 size_t inner; | 51 size_t inner; |
| (...skipping 19 matching lines...) Expand all Loading... |
| 70 if (AlmostEqualUlps(fabs(normalizedDistance[inner]), answers[index][
inner])) { | 71 if (AlmostEqualUlps(fabs(normalizedDistance[inner]), answers[index][
inner])) { |
| 71 continue; | 72 continue; |
| 72 } | 73 } |
| 73 SkDebugf("%s [%d,%d] normalizedDistance:%1.9g != answer:%g\n", | 74 SkDebugf("%s [%d,%d] normalizedDistance:%1.9g != answer:%g\n", |
| 74 __FUNCTION__, static_cast<int>(index), (int)inner, | 75 __FUNCTION__, static_cast<int>(index), (int)inner, |
| 75 normalizedDistance[inner], answers[index][inner]); | 76 normalizedDistance[inner], answers[index][inner]); |
| 76 REPORTER_ASSERT(reporter, 0); | 77 REPORTER_ASSERT(reporter, 0); |
| 77 } | 78 } |
| 78 } | 79 } |
| 79 } | 80 } |
| 80 | |
| 81 #include "TestClassDef.h" | |
| 82 DEFINE_TESTCLASS_SHORT(PathOpsLineParametersTest) | |
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