| /* |
| * Copyright 2018 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "include/utils/SkParsePath.h" |
| #include "tests/PathOpsExtendedTest.h" |
| #include "tests/PathOpsThreadedCommon.h" |
| #include "tests/Test.h" |
| |
| static SkPath build_squircle(SkPath::Verb verb, const SkRect& rect, SkPathDirection dir) { |
| SkPath path; |
| bool reverse = SkPathDirection::kCCW == dir; |
| switch (verb) { |
| case SkPath::kLine_Verb: |
| path.addRect(rect, dir); |
| reverse = false; |
| break; |
| case SkPath::kQuad_Verb: |
| path.moveTo(rect.centerX(), rect.fTop); |
| path.quadTo(rect.fRight, rect.fTop, rect.fRight, rect.centerY()); |
| path.quadTo(rect.fRight, rect.fBottom, rect.centerX(), rect.fBottom); |
| path.quadTo(rect.fLeft, rect.fBottom, rect.fLeft, rect.centerY()); |
| path.quadTo(rect.fLeft, rect.fTop, rect.centerX(), rect.fTop); |
| break; |
| case SkPath::kConic_Verb: |
| path.addCircle(rect.centerX(), rect.centerY(), rect.width() / 2, dir); |
| reverse = false; |
| break; |
| case SkPath::kCubic_Verb: { |
| SkScalar aX14 = rect.fLeft + rect.width() * 1 / 4; |
| SkScalar aX34 = rect.fLeft + rect.width() * 3 / 4; |
| SkScalar aY14 = rect.fTop + rect.height() * 1 / 4; |
| SkScalar aY34 = rect.fTop + rect.height() * 3 / 4; |
| path.moveTo(rect.centerX(), rect.fTop); |
| path.cubicTo(aX34, rect.fTop, rect.fRight, aY14, rect.fRight, rect.centerY()); |
| path.cubicTo(rect.fRight, aY34, aX34, rect.fBottom, rect.centerX(), rect.fBottom); |
| path.cubicTo(aX14, rect.fBottom, rect.fLeft, aY34, rect.fLeft, rect.centerY()); |
| path.cubicTo(rect.fLeft, aY14, aX14, rect.fTop, rect.centerX(), rect.fTop); |
| } break; |
| default: |
| SkASSERT(0); |
| } |
| if (reverse) { |
| SkPath temp; |
| temp.reverseAddPath(path); |
| path.swap(temp); |
| } |
| return path; |
| } |
| |
| void bug12040_1(skiatest::Reporter* reporter) { |
| SkPath path; |
| path.setFillType(SkPathFillType::kWinding); |
| path.moveTo(375, -30); |
| path.cubicTo(578, -30, 749, 176, 749, 422); |
| path.cubicTo(749, 583, 666, 706, 518, 765); |
| path.lineTo(163, 611); |
| path.lineTo(163, 579); |
| path.lineTo(405, 684); |
| path.cubicTo(551, 609, 645, 468, 645, 322); |
| path.cubicTo(645, 183, 563, 82, 450, 82); |
| path.cubicTo(303, 82, 179, 249, 179, 446); |
| path.cubicTo(179, 579, 235, 689, 341, 768); |
| path.lineTo(327, 786); |
| path.cubicTo(165, 717, 56, 536, 56, 335); |
| path.cubicTo(56, 125, 192, -30, 375, -30); |
| path.close(); |
| path.moveTo(214, 225); |
| path.cubicTo(333, 248, 396, 311, 396, 405); |
| path.lineTo(396, 695); |
| path.lineTo(267, 641); |
| path.lineTo(267, 395); |
| path.cubicTo(267, 324, 249, 285, 201, 254); |
| path.cubicTo(201, 254, 214, 225, 214, 225); |
| path.close(); |
| path.moveTo(682, -106); |
| path.lineTo(832, 12); |
| path.lineTo(813, 33); |
| path.lineTo(772, 0); |
| path.cubicTo(716, 29, 668, 76, 628, 140); |
| path.lineTo(527, 44); |
| path.cubicTo(575, -26, 628, -77, 682, -106); |
| path.close(); |
| path.moveTo(450, 59); |
| path.lineTo(480, 59); |
| path.lineTo(480, 678); |
| path.lineTo(450, 678); |
| path.cubicTo(450, 678, 450, 59, 450, 59); |
| path.close(); |
| path.moveTo(463, 374); |
| path.lineTo(633, 459); |
| path.lineTo(633, 490); |
| path.lineTo(463, 406); |
| path.cubicTo(463, 406, 463, 374, 463, 374); |
| path.close(); |
| path.moveTo(463, 269); |
| path.lineTo(667, 372); |
| path.lineTo(667, 403); |
| path.lineTo(463, 301); |
| path.cubicTo(463, 301, 463, 269, 463, 269); |
| path.close(); |
| |
| SkPath path2; |
| path2.setFillType(SkPathFillType::kWinding); |
| path2.moveTo(-83.5464f, 188); |
| path2.cubicTo(-83.5464f, 184.285f, -84.8599f, 181.114f, -87.4868f, 178.487f); |
| path2.cubicTo(-90.1138f, 175.86f, -93.2849f, 174.546f, -97, 174.546f); |
| path2.cubicTo(-100.715f, 174.546f, -103.886f, 175.86f, -106.513f, 178.487f); |
| path2.cubicTo(-109.14f, 181.114f, -110.454f, 184.285f, -110.454f, 188); |
| path2.cubicTo(-110.454f, 191.715f, -109.14f, 194.886f, -106.513f, 197.513f); |
| path2.cubicTo(-103.886f, 200.14f, -100.715f, 201.454f, -97, 201.454f); |
| path2.cubicTo(-93.2849f, 201.454f, -90.1138f, 200.14f, -87.4868f, 197.513f); |
| path2.cubicTo(-84.8599f, 194.886f, -83.5464f, 191.715f, -83.5464f, 188); |
| path2.close(); |
| |
| SkPath opResult; |
| Op(path, path2, kDifference_SkPathOp, &opResult); |
| |
| SkPath winding; |
| REPORTER_ASSERT(reporter, AsWinding(opResult, &winding)); |
| REPORTER_ASSERT(reporter, winding.getFillType() == SkPathFillType::kWinding); |
| |
| SkPath difference; |
| Op(winding, opResult, kXOR_SkPathOp, &difference); |
| REPORTER_ASSERT(reporter, difference.isEmpty()); |
| } |
| |
| void bug12040_2(skiatest::Reporter* reporter) { |
| SkPath path; |
| path.setFillType(SkPathFillType::kWinding); |
| path.moveTo(375, -30); |
| path.cubicTo(578, -30, 749, 176, 749, 422); |
| path.cubicTo(749, 583, 666, 706, 518, 765); |
| path.lineTo(163, 611); |
| path.lineTo(163, 579); |
| path.lineTo(405, 684); |
| path.cubicTo(551, 609, 645, 468, 645, 322); |
| path.cubicTo(645, 183, 563, 82, 450, 82); |
| path.cubicTo(303, 82, 179, 249, 179, 446); |
| path.cubicTo(179, 579, 235, 689, 341, 768); |
| path.lineTo(327, 786); |
| path.cubicTo(165, 717, 56, 536, 56, 335); |
| path.cubicTo(56, 125, 192, -30, 375, -30); |
| path.close(); |
| path.moveTo(214, 225); |
| path.cubicTo(333, 248, 396, 311, 396, 405); |
| path.lineTo(396, 695); |
| path.lineTo(267, 641); |
| path.lineTo(267, 395); |
| path.cubicTo(267, 324, 249, 285, 201, 254); |
| path.cubicTo(201, 254, 214, 225, 214, 225); |
| path.close(); |
| path.moveTo(682, -106); |
| path.lineTo(832, 12); |
| path.lineTo(813, 33); |
| path.lineTo(772, 0); |
| path.cubicTo(716, 29, 668, 76, 628, 140); |
| path.lineTo(527, 44); |
| path.cubicTo(575, -26, 628, -77, 682, -106); |
| path.close(); |
| path.moveTo(450, 59); |
| path.lineTo(480, 59); |
| path.lineTo(480, 678); |
| path.lineTo(450, 678); |
| path.cubicTo(450, 678, 450, 59, 450, 59); |
| path.close(); |
| path.moveTo(463, 374); |
| path.lineTo(633, 459); |
| path.lineTo(633, 490); |
| path.lineTo(463, 406); |
| path.cubicTo(463, 406, 463, 374, 463, 374); |
| path.close(); |
| path.moveTo(463, 269); |
| path.lineTo(667, 372); |
| path.lineTo(667, 403); |
| path.lineTo(463, 301); |
| path.cubicTo(463, 301, 463, 269, 463, 269); |
| path.close(); |
| |
| SkPath path2; |
| path2.setFillType(SkPathFillType::kWinding); |
| path2.moveTo(269.134f, 71.3392f); |
| path2.cubicTo(269.134f, 67.6241f, 267.82f, 64.453f, 265.193f, 61.826f); |
| path2.cubicTo(262.566f, 59.1991f, 259.395f, 57.8856f, 255.68f, 57.8856f); |
| path2.cubicTo(251.965f, 57.8856f, 248.794f, 59.1991f, 246.167f, 61.826f); |
| path2.cubicTo(243.54f, 64.453f, 242.226f, 67.6241f, 242.226f, 71.3392f); |
| path2.cubicTo(242.226f, 75.0543f, 243.54f, 78.2255f, 246.167f, 80.8524f); |
| path2.cubicTo(248.794f, 83.4794f, 251.965f, 84.7928f, 255.68f, 84.7928f); |
| path2.cubicTo(259.395f, 84.7928f, 262.566f, 83.4794f, 265.193f, 80.8524f); |
| path2.cubicTo(267.82f, 78.2255f, 269.134f, 75.0543f, 269.134f, 71.3392f); |
| path2.close(); |
| |
| SkPath opResult; |
| Op(path, path2, kDifference_SkPathOp, &opResult); |
| |
| // This produces the correct result in all the cases I've tried. |
| // So it appears to be a winding issue. |
| // canvas->drawPath(opResult, p); |
| |
| SkPath winding; |
| path2.setFillType(SkPathFillType::kWinding); |
| REPORTER_ASSERT(reporter, AsWinding(opResult, &winding)); |
| REPORTER_ASSERT(reporter, winding.getFillType() == SkPathFillType::kWinding); |
| |
| SkPath difference; |
| Op(winding, opResult, kXOR_SkPathOp, &difference); |
| REPORTER_ASSERT(reporter, difference.isEmpty()); |
| } |
| |
| void bug12040_3(skiatest::Reporter* reporter) { |
| SkPath path; |
| path.setFillType(SkPathFillType::kWinding); |
| path.moveTo(375, -30); |
| path.cubicTo(578, -30, 749, 176, 749, 422); |
| path.cubicTo(749, 583, 666, 706, 518, 765); |
| path.lineTo(163, 611); |
| path.lineTo(163, 579); |
| path.lineTo(405, 684); |
| path.cubicTo(551, 609, 645, 468, 645, 322); |
| path.cubicTo(645, 183, 563, 82, 450, 82); |
| path.cubicTo(303, 82, 179, 249, 179, 446); |
| path.cubicTo(179, 579, 235, 689, 341, 768); |
| path.lineTo(327, 786); |
| path.cubicTo(165, 717, 56, 536, 56, 335); |
| path.cubicTo(56, 125, 192, -30, 375, -30); |
| path.close(); |
| path.moveTo(214, 225); |
| path.cubicTo(333, 248, 396, 311, 396, 405); |
| path.lineTo(396, 695); |
| path.lineTo(267, 641); |
| path.lineTo(267, 395); |
| path.cubicTo(267, 324, 249, 285, 201, 254); |
| path.cubicTo(201, 254, 214, 225, 214, 225); |
| path.close(); |
| path.moveTo(682, -106); |
| path.lineTo(832, 12); |
| path.lineTo(813, 33); |
| path.lineTo(772, 0); |
| path.cubicTo(716, 29, 668, 76, 628, 140); |
| path.lineTo(527, 44); |
| path.cubicTo(575, -26, 628, -77, 682, -106); |
| path.close(); |
| path.moveTo(450, 59); |
| path.lineTo(480, 59); |
| path.lineTo(480, 678); |
| path.lineTo(450, 678); |
| path.cubicTo(450, 678, 450, 59, 450, 59); |
| path.close(); |
| path.moveTo(463, 374); |
| path.lineTo(633, 459); |
| path.lineTo(633, 490); |
| path.lineTo(463, 406); |
| path.cubicTo(463, 406, 463, 374, 463, 374); |
| path.close(); |
| path.moveTo(463, 269); |
| path.lineTo(667, 372); |
| path.lineTo(667, 403); |
| path.lineTo(463, 301); |
| path.cubicTo(463, 301, 463, 269, 463, 269); |
| path.close(); |
| |
| SkPath path2; |
| path2.setFillType(SkPathFillType::kWinding); |
| path2.moveTo(492.041f, 525.339f); |
| path2.cubicTo(492.041f, 521.624f, 490.727f, 518.453f, 488.1f, 515.826f); |
| path2.cubicTo(485.473f, 513.199f, 482.302f, 511.886f, 478.587f, 511.886f); |
| path2.cubicTo(474.872f, 511.886f, 471.701f, 513.199f, 469.074f, 515.826f); |
| path2.cubicTo(466.447f, 518.453f, 465.134f, 521.624f, 465.134f, 525.339f); |
| path2.cubicTo(465.134f, 529.054f, 466.447f, 532.226f, 469.074f, 534.853f); |
| path2.cubicTo(471.701f, 537.479f, 474.872f, 538.793f, 478.587f, 538.793f); |
| path2.cubicTo(482.302f, 538.793f, 485.473f, 537.479f, 488.1f, 534.853f); |
| path2.cubicTo(490.727f, 532.226f, 492.041f, 529.054f, 492.041f, 525.339f); |
| path2.close(); |
| |
| SkPath opResult; |
| Op(path, path2, kDifference_SkPathOp, &opResult); |
| |
| SkPath winding; |
| path2.setFillType(SkPathFillType::kWinding); |
| REPORTER_ASSERT(reporter, AsWinding(opResult, &winding)); |
| REPORTER_ASSERT(reporter, winding.getFillType() == SkPathFillType::kWinding); |
| |
| SkPath difference; |
| Op(winding, opResult, kXOR_SkPathOp, &difference); |
| REPORTER_ASSERT(reporter, difference.isEmpty()); |
| } |
| |
| void bug12040_4(skiatest::Reporter* reporter) { |
| for (int moveX = 199; moveX <= 201; ++moveX) { |
| for (int moveY = 299; moveY <= 301; ++moveY) { |
| for (int lineX = 199; lineX <= 201; ++lineX) { |
| for (int lineY = 199; lineY <= 201; ++lineY) { |
| SkPath path; |
| path.setFillType(SkPathFillType::kWinding); |
| path.addCircle(250, 250, 150); |
| |
| SkPath path2; |
| path2.setFillType(SkPathFillType::kWinding); |
| path2.moveTo(moveX, moveY); // 200, 300 works... But not 200, 301!! |
| path2.lineTo(lineX, lineY); // 200, 200 works... But not 199, 200!! |
| path2.lineTo(300, 300); |
| path2.close(); |
| |
| SkPath opResult; |
| Op(path, path2, kDifference_SkPathOp, &opResult); |
| |
| SkPath winding; |
| REPORTER_ASSERT(reporter, AsWinding(opResult, &winding)); |
| REPORTER_ASSERT(reporter, winding.getFillType() == SkPathFillType::kWinding); |
| |
| SkPath difference; |
| Op(winding, opResult, kXOR_SkPathOp, &difference); |
| REPORTER_ASSERT(reporter, difference.isEmpty()); |
| } |
| } |
| } |
| } |
| } |
| |
| void bug12040_5(skiatest::Reporter* reporter) { |
| for (int moveX = 199; moveX <= 201; ++moveX) { |
| for (int moveY = 299; moveY <= 301; ++moveY) { |
| for (int lineX = 199; lineX <= 201; ++lineX) { |
| for (int lineY = 199; lineY <= 201; ++lineY) { |
| SkPath path; |
| path.setFillType(SkPathFillType::kWinding); |
| path.addRect(100, 100, 400, 400); |
| |
| SkPath path2; |
| path2.setFillType(SkPathFillType::kWinding); |
| path2.moveTo(moveX, moveY); |
| path2.lineTo(lineX, lineY); // 200, 200 works... But not 199, 200!! |
| path2.lineTo(300, 300); |
| path2.close(); |
| |
| SkPath opResult; |
| Op(path, path2, kDifference_SkPathOp, &opResult); |
| |
| SkPath winding; |
| REPORTER_ASSERT(reporter, AsWinding(opResult, &winding)); |
| REPORTER_ASSERT(reporter, winding.getFillType() == SkPathFillType::kWinding); |
| |
| SkPath difference; |
| Op(winding, opResult, kXOR_SkPathOp, &difference); |
| REPORTER_ASSERT(reporter, difference.isEmpty()); |
| } |
| } |
| } |
| } |
| } |
| |
| void bug13496_1(skiatest::Reporter* reporter) { |
| std::string originalPathStr = |
| "M5.93 -3.12C5.93 -5.03 4.73 -6.06 3.5 -6.06C2.67 -6.06 1.98 -5.59 1.76 -5.34L1.67 " |
| "-5.93L0.75 -5.93L0.75 2.23L1.87 2.04L1.87 -0.12C2.12 -0.03 2.62 0.07 3.18 0.07C4.57 " |
| "0.07 5.93 -1.06 5.93 -3.12ZM4.81 -3.09C4.81 -1.51 4.18 -0.85 3.17 -0.85C2.57 -0.85 " |
| "2.15 -0.98 1.87 -1.12L1.87 -4.15C2.34 -4.73 2.75 -5.09 3.42 -5.09C4.31 -5.09 4.81 " |
| "-4.46 4.81 -3.09Z"; |
| |
| SkPath path; |
| SkParsePath::FromSVGString(originalPathStr.c_str(), &path); |
| |
| SkPath simplifiedPath; |
| Simplify(path, &simplifiedPath); |
| |
| SkPath windingPath; |
| REPORTER_ASSERT(reporter, AsWinding(simplifiedPath, &windingPath)); |
| REPORTER_ASSERT(reporter, windingPath.getFillType() == SkPathFillType::kWinding); |
| |
| SkPath difference; |
| Op(windingPath, simplifiedPath, kXOR_SkPathOp, &difference); |
| REPORTER_ASSERT(reporter, difference.isEmpty()); |
| } |
| |
| void bug13496_2(skiatest::Reporter* reporter) { |
| std::string originalPathStr = |
| "M4 0" |
| "L0 0" |
| "L0 5" |
| "L4 4" |
| "Z" |
| "M3 3" |
| "L1 3" |
| "L1 1" |
| "L3 1" |
| "Z"; |
| |
| SkPath path; |
| SkParsePath::FromSVGString(originalPathStr.c_str(), &path); |
| |
| SkPath simplifiedPath; |
| Simplify(path, &simplifiedPath); |
| |
| SkPath windingPath; |
| REPORTER_ASSERT(reporter, AsWinding(simplifiedPath, &windingPath)); |
| REPORTER_ASSERT(reporter, windingPath.getFillType() == SkPathFillType::kWinding); |
| |
| SkPath difference; |
| Op(windingPath, simplifiedPath, kXOR_SkPathOp, &difference); |
| REPORTER_ASSERT(reporter, difference.isEmpty()); |
| } |
| |
| void bug13496_3(skiatest::Reporter* reporter) { |
| std::string originalPathStr = |
| "M4 0" |
| "L0 0" |
| "L0 4" |
| "L4 4" |
| "Z" |
| "M3 3" |
| "L1 3" |
| "L1 1" |
| "L3 1" |
| "Z"; |
| |
| SkPath path; |
| SkParsePath::FromSVGString(originalPathStr.c_str(), &path); |
| |
| SkPath simplifiedPath; |
| Simplify(path, &simplifiedPath); |
| |
| SkPath windingPath; |
| REPORTER_ASSERT(reporter, AsWinding(simplifiedPath, &windingPath)); |
| REPORTER_ASSERT(reporter, windingPath.getFillType() == SkPathFillType::kWinding); |
| |
| SkPath difference; |
| Op(windingPath, simplifiedPath, kXOR_SkPathOp, &difference); |
| REPORTER_ASSERT(reporter, difference.isEmpty()); |
| } |
| |
| DEF_TEST(PathOpsAsWinding, reporter) { |
| SkPath test, result; |
| test.addRect({1, 2, 3, 4}); |
| // if test is winding |
| REPORTER_ASSERT(reporter, AsWinding(test, &result)); |
| REPORTER_ASSERT(reporter, test == result); |
| // if test is empty |
| test.reset(); |
| test.setFillType(SkPathFillType::kEvenOdd); |
| REPORTER_ASSERT(reporter, AsWinding(test, &result)); |
| REPORTER_ASSERT(reporter, result.isEmpty()); |
| REPORTER_ASSERT(reporter, result.getFillType() == SkPathFillType::kWinding); |
| // if test is convex |
| test.addCircle(5, 5, 10); |
| REPORTER_ASSERT(reporter, AsWinding(test, &result)); |
| REPORTER_ASSERT(reporter, result.isConvex()); |
| test.setFillType(SkPathFillType::kWinding); |
| REPORTER_ASSERT(reporter, test == result); |
| // if test has infinity |
| test.reset(); |
| test.addRect({1, 2, 3, SK_ScalarInfinity}); |
| test.setFillType(SkPathFillType::kEvenOdd); |
| REPORTER_ASSERT(reporter, !AsWinding(test, &result)); |
| // if test has only one contour |
| test.reset(); |
| SkPoint ell[] = {{0, 0}, {4, 0}, {4, 1}, {1, 1}, {1, 4}, {0, 4}}; |
| test.addPoly(ell, std::size(ell), true); |
| test.setFillType(SkPathFillType::kEvenOdd); |
| REPORTER_ASSERT(reporter, AsWinding(test, &result)); |
| REPORTER_ASSERT(reporter, !result.isConvex()); |
| test.setFillType(SkPathFillType::kWinding); |
| REPORTER_ASSERT(reporter, test == result); |
| // test two contours that do not overlap or share bounds |
| test.addRect({5, 2, 6, 3}); |
| test.setFillType(SkPathFillType::kEvenOdd); |
| REPORTER_ASSERT(reporter, AsWinding(test, &result)); |
| REPORTER_ASSERT(reporter, !result.isConvex()); |
| test.setFillType(SkPathFillType::kWinding); |
| REPORTER_ASSERT(reporter, test == result); |
| // test two contours that do not overlap but share bounds |
| test.reset(); |
| test.addPoly(ell, std::size(ell), true); |
| test.addRect({2, 2, 3, 3}); |
| test.setFillType(SkPathFillType::kEvenOdd); |
| REPORTER_ASSERT(reporter, AsWinding(test, &result)); |
| REPORTER_ASSERT(reporter, !result.isConvex()); |
| test.setFillType(SkPathFillType::kWinding); |
| REPORTER_ASSERT(reporter, test == result); |
| // test two contours that partially overlap |
| test.reset(); |
| test.addRect({0, 0, 3, 3}); |
| test.addRect({1, 1, 4, 4}); |
| test.setFillType(SkPathFillType::kEvenOdd); |
| REPORTER_ASSERT(reporter, AsWinding(test, &result)); |
| REPORTER_ASSERT(reporter, !result.isConvex()); |
| test.setFillType(SkPathFillType::kWinding); |
| REPORTER_ASSERT(reporter, test == result); |
| // test that result may be input |
| SkPath copy = test; |
| test.setFillType(SkPathFillType::kEvenOdd); |
| REPORTER_ASSERT(reporter, AsWinding(test, &test)); |
| REPORTER_ASSERT(reporter, !test.isConvex()); |
| REPORTER_ASSERT(reporter, test == copy); |
| // test a in b, b in a, cw/ccw |
| constexpr SkRect rectA = {0, 0, 3, 3}; |
| constexpr SkRect rectB = {1, 1, 2, 2}; |
| const std::initializer_list<SkPoint> revBccw = {{1, 2}, {2, 2}, {2, 1}, {1, 1}}; |
| const std::initializer_list<SkPoint> revBcw = {{2, 1}, {2, 2}, {1, 2}, {1, 1}}; |
| for (bool aFirst : {false, true}) { |
| for (auto dirA : {SkPathDirection::kCW, SkPathDirection::kCCW}) { |
| for (auto dirB : {SkPathDirection::kCW, SkPathDirection::kCCW}) { |
| test.reset(); |
| test.setFillType(SkPathFillType::kEvenOdd); |
| if (aFirst) { |
| test.addRect(rectA, dirA); |
| test.addRect(rectB, dirB); |
| } else { |
| test.addRect(rectB, dirB); |
| test.addRect(rectA, dirA); |
| } |
| SkPath original = test; |
| REPORTER_ASSERT(reporter, AsWinding(test, &result)); |
| REPORTER_ASSERT(reporter, result.getFillType() == SkPathFillType::kWinding); |
| test.reset(); |
| if (aFirst) { |
| test.addRect(rectA, dirA); |
| } |
| if (dirA != dirB) { |
| test.addRect(rectB, dirB); |
| } else { |
| test.addPoly(SkPathDirection::kCW == dirA ? revBccw : revBcw, true); |
| } |
| if (!aFirst) { |
| test.addRect(rectA, dirA); |
| } |
| REPORTER_ASSERT(reporter, test == result); |
| // test that result may be input |
| REPORTER_ASSERT(reporter, AsWinding(original, &original)); |
| REPORTER_ASSERT(reporter, original.getFillType() == SkPathFillType::kWinding); |
| REPORTER_ASSERT(reporter, original == result); |
| } |
| } |
| } |
| // Test curve types with donuts. Create a donut with outer and hole in all directions. |
| // After converting to winding, all donuts should have a hole in the middle. |
| for (bool aFirst : {false, true}) { |
| for (auto dirA : {SkPathDirection::kCW, SkPathDirection::kCCW}) { |
| for (auto dirB : {SkPathDirection::kCW, SkPathDirection::kCCW}) { |
| for (auto curveA : { SkPath::kLine_Verb, SkPath::kQuad_Verb, |
| SkPath::kConic_Verb, SkPath::kCubic_Verb } ) { |
| SkPath pathA = build_squircle(curveA, rectA, dirA); |
| for (auto curveB : { SkPath::kLine_Verb, SkPath::kQuad_Verb, |
| SkPath::kConic_Verb, SkPath::kCubic_Verb } ) { |
| test = aFirst ? pathA : SkPath(); |
| test.addPath(build_squircle(curveB, rectB, dirB)); |
| if (!aFirst) { |
| test.addPath(pathA); |
| } |
| test.setFillType(SkPathFillType::kEvenOdd); |
| REPORTER_ASSERT(reporter, AsWinding(test, &result)); |
| REPORTER_ASSERT(reporter, result.getFillType() == SkPathFillType::kWinding); |
| for (SkScalar x = rectA.fLeft - 1; x <= rectA.fRight + 1; ++x) { |
| for (SkScalar y = rectA.fTop - 1; y <= rectA.fBottom + 1; ++y) { |
| bool evenOddContains = test.contains(x, y); |
| bool windingContains = result.contains(x, y); |
| REPORTER_ASSERT(reporter, evenOddContains == windingContains); |
| } |
| } |
| } |
| } |
| } |
| } |
| } |
| // test https://bugs.chromium.org/p/skia/issues/detail?id=12040 |
| bug12040_1(reporter); |
| bug12040_2(reporter); |
| bug12040_3(reporter); |
| bug12040_4(reporter); |
| bug12040_5(reporter); |
| // test https://bugs.chromium.org/p/skia/issues/detail?id=13496 |
| bug13496_1(reporter); |
| bug13496_2(reporter); |
| bug13496_3(reporter); |
| } |
