| /* |
| * 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/SkPoint.h" |
| #include "include/core/SkTypes.h" |
| #include "src/pathops/SkPathOpsPoint.h" |
| #include "src/pathops/SkPathOpsTypes.h" |
| #include "tests/PathOpsTestCommon.h" |
| #include "tests/Test.h" |
| |
| #include <array> |
| #include <cmath> |
| #include <cstddef> |
| |
| static const SkDPoint tests[] = { |
| {0, 0}, |
| {1, 0}, |
| {0, 1}, |
| {2, 1}, |
| {1, 2}, |
| {1, 1}, |
| {2, 2} |
| }; |
| |
| static const size_t tests_count = std::size(tests); |
| |
| DEF_TEST(PathOpsDPoint, reporter) { |
| for (size_t index = 0; index < tests_count; ++index) { |
| const SkDPoint& pt = tests[index]; |
| SkASSERT(ValidPoint(pt)); |
| SkDPoint p = pt; |
| REPORTER_ASSERT(reporter, p == pt); |
| REPORTER_ASSERT(reporter, !(pt != pt)); |
| SkDVector v = p - pt; |
| p += v; |
| REPORTER_ASSERT(reporter, p == pt); |
| p -= v; |
| REPORTER_ASSERT(reporter, p == pt); |
| REPORTER_ASSERT(reporter, p.approximatelyEqual(pt)); |
| SkPoint sPt = pt.asSkPoint(); |
| p.set(sPt); |
| REPORTER_ASSERT(reporter, p == pt); |
| REPORTER_ASSERT(reporter, p.approximatelyEqual(sPt)); |
| REPORTER_ASSERT(reporter, p.roughlyEqual(pt)); |
| p.fX = p.fY = 0; |
| REPORTER_ASSERT(reporter, p.fX == 0 && p.fY == 0); |
| REPORTER_ASSERT(reporter, p.approximatelyZero()); |
| REPORTER_ASSERT(reporter, pt.distanceSquared(p) == pt.fX * pt.fX + pt.fY * pt.fY); |
| REPORTER_ASSERT(reporter, approximately_equal(pt.distance(p), |
| sqrt(pt.fX * pt.fX + pt.fY * pt.fY))); |
| } |
| } |