1fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot/* 2fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot * Copyright 2013 Google Inc. 3fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot * 4fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot * Use of this source code is governed by a BSD-style license that can be 5fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot * found in the LICENSE file. 6fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot */ 7fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot#include "PathOpsTestCommon.h" 8fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot#include "SkIntersections.h" 9fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot#include "SkPathOpsCubic.h" 10fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot#include "SkPathOpsQuad.h" 11fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot#include "SkRandom.h" 12fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot#include "SkReduceOrder.h" 13fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot#include "Test.h" 14fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 15fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robotstatic struct quadCubic { 16fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot CubicPts cubic; 17fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot QuadPts quad; 18fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot} quadCubicTests[] = { 19fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot {{{{945.08099365234375, 747.1619873046875}, {982.5679931640625, 747.1619873046875}, {1013.6290283203125, 719.656005859375}, {1019.1910400390625, 683.72601318359375}}}, 20fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot {{{945, 747}, {976.0660400390625, 747}, {998.03302001953125, 725.03302001953125}}}}, 21fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 22fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot {{{{778, 14089}, {778, 14091.208984375}, {776.20916748046875, 14093}, {774, 14093}}}, 23fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot {{{778, 14089}, {777.99957275390625, 14090.65625}, {776.82843017578125, 14091.828125}}}}, 24fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 25fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot {{{{1020.08099,672.161987}, {1020.08002,630.73999}, {986.502014,597.161987}, {945.080994,597.161987}}}, 26fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot {{{1020,672}, {1020,640.93396}, {998.03302,618.96698}}}}, 27fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 28fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot {{{{778, 14089}, {778, 14091.208984375}, {776.20916748046875, 14093}, {774, 14093}}}, 29fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot {{{778, 14089}, {777.99957275390625, 14090.65625}, {776.82843017578125, 14091.828125}}}}, 30fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 31fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot {{{{1110, 817}, {1110.55225f, 817}, {1111, 817.447693f}, {1111, 818}}}, 32fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot {{{1110.70715f, 817.292908f}, {1110.41406f, 817.000122f}, {1110, 817}}}}, 33fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 34fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot {{{{1110, 817}, {1110.55225f, 817}, {1111, 817.447693f}, {1111, 818}}}, 35fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot {{{1111, 818}, {1110.99988f, 817.585876f}, {1110.70715f, 817.292908f}}}}, 36fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 37fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot {{{{55, 207}, {52.238574981689453, 207}, {50, 204.76142883300781}, {50, 202}}}, 38fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot {{{55, 207}, {52.929431915283203, 206.99949645996094}, 39fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot {51.464466094970703, 205.53553771972656}}}}, 40fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 41fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot {{{{49, 47}, {49, 74.614250183105469}, {26.614250183105469, 97}, {-1, 97}}}, 42fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot {{{-8.659739592076221e-015, 96.991401672363281}, {20.065492630004883, 96.645187377929688}, 43fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot {34.355339050292969, 82.355339050292969}}}}, 44fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 45fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot {{{{10,234}, {10,229.58172607421875}, {13.581720352172852,226}, {18,226}}}, 46fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot {{{18,226}, {14.686291694641113,226}, {12.342399597167969,228.3424072265625}}}}, 47fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 48fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot {{{{10,234}, {10,229.58172607421875}, {13.581720352172852,226}, {18,226}}}, 49fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot {{{12.342399597167969,228.3424072265625}, {10,230.68629455566406}, {10,234}}}}, 50fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot}; 51fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 52fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robotstatic const int quadCubicTests_count = (int) SK_ARRAY_COUNT(quadCubicTests); 53fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 54fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robotstatic void cubicQuadIntersection(skiatest::Reporter* reporter, int index) { 55fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot int iIndex = static_cast<int>(index); 56fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot const CubicPts& c = quadCubicTests[index].cubic; 57fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot SkDCubic cubic; 58fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot cubic.debugSet(c.fPts); 59fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot SkASSERT(ValidCubic(cubic)); 60fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot const QuadPts& q = quadCubicTests[index].quad; 61fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot SkDQuad quad; 62fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot quad.debugSet(q.fPts); 63fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot SkASSERT(ValidQuad(quad)); 64fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot SkReduceOrder reduce1; 65fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot SkReduceOrder reduce2; 66fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot int order1 = reduce1.reduce(cubic, SkReduceOrder::kNo_Quadratics); 67fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot int order2 = reduce2.reduce(quad); 68fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot if (order1 != 4) { 69fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot SkDebugf("[%d] cubic order=%d\n", iIndex, order1); 70fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot REPORTER_ASSERT(reporter, 0); 71fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot } 72fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot if (order2 != 3) { 73fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot SkDebugf("[%d] quad order=%d\n", iIndex, order2); 74fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot REPORTER_ASSERT(reporter, 0); 75fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot } 76fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot SkIntersections i; 77fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot int roots = i.intersect(cubic, quad); 78fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot for (int pt = 0; pt < roots; ++pt) { 79fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot double tt1 = i[0][pt]; 80fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot SkDPoint xy1 = cubic.ptAtT(tt1); 81fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot double tt2 = i[1][pt]; 82fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot SkDPoint xy2 = quad.ptAtT(tt2); 83fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot if (!xy1.approximatelyEqual(xy2)) { 84fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot SkDebugf("%s [%d,%d] x!= t1=%g (%g,%g) t2=%g (%g,%g)\n", 85fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot __FUNCTION__, iIndex, pt, tt1, xy1.fX, xy1.fY, tt2, xy2.fX, xy2.fY); 86fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot } 87fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot REPORTER_ASSERT(reporter, xy1.approximatelyEqual(xy2)); 88fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot } 89fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot reporter->bumpTestCount(); 90fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot} 91fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 92fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team RobotDEF_TEST(PathOpsCubicQuadIntersection, reporter) { 93fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot for (int index = 0; index < quadCubicTests_count; ++index) { 94fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot cubicQuadIntersection(reporter, index); 95fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot reporter->bumpTestCount(); 96fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot } 97fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot} 98fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 99fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team RobotDEF_TEST(PathOpsCubicQuadIntersectionOneOff, reporter) { 100fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot cubicQuadIntersection(reporter, 0); 101fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot} 102