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      1 /*
      2  * Copyright 2012 Google Inc.
      3  *
      4  * Use of this source code is governed by a BSD-style license that can be
      5  * found in the LICENSE file.
      6  */
      7 #include "PathOpsTestCommon.h"
      8 #include "SkPathOpsTriangle.h"
      9 #include "Test.h"
     10 
     11 static const SkDTriangle tests[] = {
     12     {{{2, 0}, {3, 1}, {2, 2}}},
     13     {{{3, 1}, {2, 2}, {1, 1}}},
     14     {{{3, 0}, {2, 1}, {3, 2}}},
     15 };
     16 
     17 static const SkDPoint inPoint[] = {
     18     {2.5, 1},
     19     {2, 1.5},
     20     {2.5, 1},
     21 };
     22 
     23 static const SkDPoint outPoint[] = {
     24     {3, 0},
     25     {2.5, 2},
     26     {2.5, 2},
     27 };
     28 
     29 static const size_t tests_count = SK_ARRAY_COUNT(tests);
     30 
     31 DEF_TEST(PathOpsTriangleUtilities, reporter) {
     32     for (size_t index = 0; index < tests_count; ++index) {
     33         const SkDTriangle& triangle = tests[index];
     34         SkASSERT(ValidTriangle(triangle));
     35         bool result = triangle.contains(inPoint[index]);
     36         if (!result) {
     37             SkDebugf("%s [%d] expected point in triangle\n", __FUNCTION__, index);
     38             REPORTER_ASSERT(reporter, 0);
     39         }
     40         result = triangle.contains(outPoint[index]);
     41         if (result) {
     42             SkDebugf("%s [%d] expected point outside triangle\n", __FUNCTION__, index);
     43             REPORTER_ASSERT(reporter, 0);
     44         }
     45     }
     46 }
     47 
     48 static const SkDTriangle oneOff[] = {
     49     {{{271.03291625750461, 5.0402503630087025e-05}, {275.21652430019037, 3.6997300650817753},
     50       {279.25839233398438, 7.7416000366210938}}},
     51 
     52     {{{271.03291625750461, 5.0402503617874572e-05}, {275.21652430019037, 3.6997300650817877},
     53       {279.25839233398438, 7.7416000366210938}}}
     54 };
     55 
     56 static const size_t oneOff_count = SK_ARRAY_COUNT(oneOff);
     57 
     58 DEF_TEST(PathOpsTriangleOneOff, reporter) {
     59     for (size_t index = 0; index < oneOff_count; ++index) {
     60         const SkDTriangle& triangle = oneOff[index];
     61         SkASSERT(ValidTriangle(triangle));
     62         for (int inner = 0; inner < 3; ++inner) {
     63             bool result = triangle.contains(triangle.fPts[inner]);
     64             if (result) {
     65                 SkDebugf("%s [%d][%d] point on triangle is not in\n", __FUNCTION__, index, inner);
     66                 REPORTER_ASSERT(reporter, 0);
     67             }
     68         }
     69     }
     70 }
     71