| /* |
| * Copyright 2012 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| #include "include/core/SkTypes.h" |
| #include "include/private/base/SkMath.h" |
| #include "src/pathops/SkPathOpsQuad.h" |
| #include "src/pathops/SkReduceOrder.h" |
| #include "tests/PathOpsQuadIntersectionTestData.h" |
| #include "tests/PathOpsTestCommon.h" |
| #include "tests/Test.h" |
| |
| #include <array> |
| #include <cstddef> |
| |
| static const QuadPts testSet[] = { |
| {{{1, 1}, {2, 2}, {1, 1.000003}}}, |
| {{{1, 0}, {2, 6}, {3, 0}}} |
| }; |
| |
| static const size_t testSetCount = std::size(testSet); |
| |
| static void oneOffTest(skiatest::Reporter* reporter) { |
| for (size_t index = 0; index < testSetCount; ++index) { |
| const QuadPts& q = testSet[index]; |
| SkDQuad quad; |
| quad.debugSet(q.fPts); |
| SkReduceOrder reducer; |
| SkDEBUGCODE(int result = ) reducer.reduce(quad); |
| SkASSERT(result == 3); |
| } |
| } |
| |
| static void standardTestCases(skiatest::Reporter* reporter) { |
| size_t index; |
| SkReduceOrder reducer; |
| int order; |
| enum { |
| RunAll, |
| RunQuadraticLines, |
| RunQuadraticModLines, |
| RunNone |
| } run = RunAll; |
| int firstTestIndex = 0; |
| #if 0 |
| run = RunQuadraticLines; |
| firstTestIndex = 1; |
| #endif |
| int firstQuadraticLineTest = run == RunAll ? 0 : run == RunQuadraticLines ? firstTestIndex |
| : SK_MaxS32; |
| int firstQuadraticModLineTest = run == RunAll ? 0 : run == RunQuadraticModLines ? firstTestIndex |
| : SK_MaxS32; |
| |
| for (index = firstQuadraticLineTest; index < quadraticLines_count; ++index) { |
| const QuadPts& q = quadraticLines[index]; |
| SkDQuad quad; |
| quad.debugSet(q.fPts); |
| order = reducer.reduce(quad); |
| if (order != 2) { |
| SkDebugf("[%d] line quad order=%d\n", (int) index, order); |
| } |
| } |
| for (index = firstQuadraticModLineTest; index < quadraticModEpsilonLines_count; ++index) { |
| const QuadPts& q = quadraticModEpsilonLines[index]; |
| SkDQuad quad; |
| quad.debugSet(q.fPts); |
| order = reducer.reduce(quad); |
| if (order != 2 && order != 3) { // FIXME: data probably is not good |
| SkDebugf("[%d] line mod quad order=%d\n", (int) index, order); |
| } |
| } |
| } |
| |
| DEF_TEST(PathOpsReduceOrderQuad, reporter) { |
| oneOffTest(reporter); |
| standardTestCases(reporter); |
| } |