| /* |
| * Copyright 2013 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/SkPoint.h" |
| #include "include/core/SkRect.h" |
| #include "include/core/SkTypes.h" |
| #include "src/pathops/SkPathOpsBounds.h" |
| #include "src/pathops/SkPathOpsCubic.h" |
| #include "src/pathops/SkPathOpsCurve.h" |
| #include "src/pathops/SkPathOpsPoint.h" |
| #include "src/pathops/SkPathOpsQuad.h" |
| #include "tests/PathOpsTestCommon.h" |
| #include "tests/Test.h" |
| |
| #include <array> |
| #include <cstddef> |
| |
| static const SkRect sectTests[][2] = { |
| {{2, 0, 4, 1}, {4, 0, 6, 1}}, |
| {{2, 0, 4, 1}, {3, 0, 5, 1}}, |
| {{2, 0, 4, 1}, {3, 0, 5, 0}}, |
| {{2, 0, 4, 1}, {3, 1, 5, 2}}, |
| {{2, 1, 4, 2}, {1, 0, 5, 3}}, |
| {{2, 1, 5, 3}, {3, 1, 4, 2}}, |
| {{2, 0, 4, 1}, {3, 0, 3, 0}}, // intersecting an empty bounds is OK |
| {{2, 0, 4, 1}, {4, 1, 5, 2}}, // touching just on a corner is OK |
| }; |
| |
| static const size_t sectTestsCount = std::size(sectTests); |
| |
| static const SkRect noSectTests[][2] = { |
| {{2, 0, 4, 1}, {5, 0, 6, 1}}, |
| {{2, 0, 4, 1}, {3, 2, 5, 2}}, |
| }; |
| |
| static const size_t noSectTestsCount = std::size(noSectTests); |
| |
| DEF_TEST(PathOpsBounds, reporter) { |
| for (size_t index = 0; index < sectTestsCount; ++index) { |
| const SkPathOpsBounds& bounds1 = static_cast<const SkPathOpsBounds&>(sectTests[index][0]); |
| SkASSERT(ValidBounds(bounds1)); |
| const SkPathOpsBounds& bounds2 = static_cast<const SkPathOpsBounds&>(sectTests[index][1]); |
| SkASSERT(ValidBounds(bounds2)); |
| bool touches = SkPathOpsBounds::Intersects(bounds1, bounds2); |
| REPORTER_ASSERT(reporter, touches); |
| } |
| for (size_t index = 0; index < noSectTestsCount; ++index) { |
| const SkPathOpsBounds& bounds1 = static_cast<const SkPathOpsBounds&>(noSectTests[index][0]); |
| SkASSERT(ValidBounds(bounds1)); |
| const SkPathOpsBounds& bounds2 = static_cast<const SkPathOpsBounds&>(noSectTests[index][1]); |
| SkASSERT(ValidBounds(bounds2)); |
| bool touches = SkPathOpsBounds::Intersects(bounds1, bounds2); |
| REPORTER_ASSERT(reporter, !touches); |
| } |
| SkPathOpsBounds bounds; |
| bounds.setEmpty(); |
| bounds.add(1, 2, 3, 4); |
| SkPathOpsBounds expected; |
| expected.setLTRB(0, 0, 3, 4); |
| REPORTER_ASSERT(reporter, bounds == expected); |
| bounds.setEmpty(); |
| SkPathOpsBounds ordinal; |
| ordinal.setLTRB(1, 2, 3, 4); |
| bounds.add(ordinal); |
| REPORTER_ASSERT(reporter, bounds == expected); |
| bounds.setEmpty(); |
| SkDPoint botRight = {3, 4}; |
| bounds.add(botRight); |
| REPORTER_ASSERT(reporter, bounds == expected); |
| const SkPoint curvePts[] = {{0, 0}, {1, 2}, {3, 4}, {5, 6}}; |
| SkDCurve curve; |
| curve.fQuad.set(curvePts); |
| curve.setQuadBounds(curvePts, 1, 0, 1, &bounds); |
| expected.setLTRB(0, 0, 3, 4); |
| REPORTER_ASSERT(reporter, bounds == expected); |
| curve.fCubic.set(curvePts); |
| curve.setCubicBounds(curvePts, 1, 0, 1, &bounds); |
| expected.setLTRB(0, 0, 5, 6); |
| REPORTER_ASSERT(reporter, bounds == expected); |
| } |