PathOpsSimplifyTrianglesThreadedTest.cpp revision 8f1864386734cfa7650a5576ba453745a407ade2 
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 "PathOpsExtendedTest.h"
8#include "PathOpsThreadedCommon.h"
9#include "SkString.h"
10
11static void testSimplifyTrianglesMain(PathOpsThreadState* data) {
12    SkASSERT(data);
13    PathOpsThreadState& state = *data;
14    state.fKey = "?";
15    int ax = state.fA & 0x03;
16    int ay = state.fA >> 2;
17    int bx = state.fB & 0x03;
18    int by = state.fB >> 2;
19    int cx = state.fC & 0x03;
20    int cy = state.fC >> 2;
21    for (int d = 0; d < 15; ++d) {
22        int dx = d & 0x03;
23        int dy = d >> 2;
24        for (int e = d + 1; e < 16; ++e) {
25            int ex = e & 0x03;
26            int ey = e >> 2;
27            for (int f = d + 1; f < 16; ++f) {
28                if (e == f) {
29                    continue;
30                }
31                int fx = f & 0x03;
32                int fy = f >> 2;
33                if ((ex - dx) * (fy - dy) == (ey - dy) * (fx - dx)) {
34                    continue;
35                }
36                SkString pathStr;
37                SkPath path, out;
38                path.setFillType(SkPath::kWinding_FillType);
39                path.moveTo(SkIntToScalar(ax), SkIntToScalar(ay));
40                path.lineTo(SkIntToScalar(bx), SkIntToScalar(by));
41                path.lineTo(SkIntToScalar(cx), SkIntToScalar(cy));
42                path.close();
43                path.moveTo(SkIntToScalar(dx), SkIntToScalar(dy));
44                path.lineTo(SkIntToScalar(ex), SkIntToScalar(ey));
45                path.lineTo(SkIntToScalar(fx), SkIntToScalar(fy));
46                path.close();
47                if (state.fReporter->verbose()) {
48                    pathStr.appendf("    path.moveTo(%d, %d);\n", ax, ay);
49                    pathStr.appendf("    path.lineTo(%d, %d);\n", bx, by);
50                    pathStr.appendf("    path.lineTo(%d, %d);\n", cx, cy);
51                    pathStr.appendf("    path.close();\n");
52                    pathStr.appendf("    path.moveTo(%d, %d);\n", dx, dy);
53                    pathStr.appendf("    path.lineTo(%d, %d);\n", ex, ey);
54                    pathStr.appendf("    path.lineTo(%d, %d);\n", fx, fy);
55                    pathStr.appendf("    path.close();\n");
56                    outputProgress(state.fPathStr, pathStr.c_str(), SkPath::kWinding_FillType);
57                }
58                ShowTestName(&state, d, e, f, 0);
59                testSimplify(path, false, out, state, pathStr.c_str());
60                path.setFillType(SkPath::kEvenOdd_FillType);
61                if (state.fReporter->verbose()) {
62                    outputProgress(state.fPathStr, pathStr.c_str(), SkPath::kEvenOdd_FillType);
63                }
64                ShowTestName(&state, d, e, f, 1);
65                testSimplify(path, true, out, state, pathStr.c_str());
66            }
67        }
68    }
69}
70
71DEF_TEST(PathOpsSimplifyTrianglesThreaded, reporter) {
72    initializeTests(reporter, "testTriangles");
73    PathOpsThreadedTestRunner testRunner(reporter);
74    for (int a = 0; a < 15; ++a) {
75        int ax = a & 0x03;
76        int ay = a >> 2;
77        for (int b = a + 1; b < 16; ++b) {
78            int bx = b & 0x03;
79            int by = b >> 2;
80            for (int c = a + 1; c < 16; ++c) {
81                if (b == c) {
82                    continue;
83                }
84                int cx = c & 0x03;
85                int cy = c >> 2;
86                if ((bx - ax) * (cy - ay) == (by - ay) * (cx - ax)) {
87                    continue;
88                }
89                *testRunner.fRunnables.append() = new PathOpsThreadedRunnable(
90                        &testSimplifyTrianglesMain, a, b, c, 0, &testRunner);
91            }
92            if (!reporter->allowExtendedTest()) goto finish;
93        }
94    }
95finish:
96    testRunner.render();
97}
98