PathOpsBoundsTest.cpp File Reference

#include "include/core/SkPoint.h"
#include "include/core/SkRect.h"
#include "include/core/SkTypes.h"
#include "src/pathops/SkPathOpsBounds.h"
#include "src/pathops/SkPathOpsCubic.h"
#include "src/pathops/SkPathOpsCurve.h"
#include "src/pathops/SkPathOpsPoint.h"
#include "src/pathops/SkPathOpsQuad.h"
#include "tests/PathOpsTestCommon.h"
#include "tests/Test.h"
#include <array>
#include <cstddef>

Go to the source code of this file.

Functions
	DEF_TEST (PathOpsBounds, reporter)

Variables
static const SkRect	sectTests [][2]
static const size_t	sectTestsCount = std::size(sectTests)
static const SkRect	noSectTests [][2]
static const size_t	noSectTestsCount = std::size(noSectTests)

Function Documentation

DEF_TEST()

DEF_TEST	(	PathOpsBounds	,
		reporter
	)

Definition at line 41 of file PathOpsBoundsTest.cpp.

                                  {
    for (size_t index = 0; index < sectTestsCount; ++index) {
        const SkPathOpsBounds& bounds1 = static_cast<const SkPathOpsBounds&>(sectTests[index][0]);
        SkASSERT(ValidBounds(bounds1));
        const SkPathOpsBounds& bounds2 = static_cast<const SkPathOpsBounds&>(sectTests[index][1]);
        SkASSERT(ValidBounds(bounds2));
        bool touches = SkPathOpsBounds::Intersects(bounds1, bounds2);
        REPORTER_ASSERT(reporter, touches);
    }
    for (size_t index = 0; index < noSectTestsCount; ++index) {
        const SkPathOpsBounds& bounds1 = static_cast<const SkPathOpsBounds&>(noSectTests[index][0]);
        SkASSERT(ValidBounds(bounds1));
        const SkPathOpsBounds& bounds2 = static_cast<const SkPathOpsBounds&>(noSectTests[index][1]);
        SkASSERT(ValidBounds(bounds2));
        bool touches = SkPathOpsBounds::Intersects(bounds1, bounds2);
        REPORTER_ASSERT(reporter, !touches);
    }
    SkPathOpsBounds bounds;
    bounds.setEmpty();
    bounds.add(1, 2, 3, 4);
    SkPathOpsBounds expected;
    expected.setLTRB(0, 0, 3, 4);
    REPORTER_ASSERT(reporter, bounds == expected);
    bounds.setEmpty();
    SkPathOpsBounds ordinal;
    ordinal.setLTRB(1, 2, 3, 4);
    bounds.add(ordinal);
    REPORTER_ASSERT(reporter, bounds == expected);
    bounds.setEmpty();
    SkDPoint botRight = {3, 4};
    bounds.add(botRight);
    REPORTER_ASSERT(reporter, bounds == expected);
    const SkPoint curvePts[] = {{0, 0}, {1, 2}, {3, 4}, {5, 6}};
    SkDCurve curve;
    curve.fQuad.set(curvePts);
    curve.setQuadBounds(curvePts, 1, 0, 1, &bounds);
    expected.setLTRB(0, 0, 3, 4);
    REPORTER_ASSERT(reporter, bounds == expected);
    curve.fCubic.set(curvePts);
    curve.setCubicBounds(curvePts, 1, 0, 1, &bounds);
    expected.setLTRB(0, 0, 5, 6);
    REPORTER_ASSERT(reporter, bounds == expected);
}

Variable Documentation

noSectTests

const SkRect noSectTests[][2]

static

Initial value:

= {
    {{2, 0, 4, 1}, {5, 0, 6, 1}},
    {{2, 0, 4, 1}, {3, 2, 5, 2}},
}

Definition at line 34 of file PathOpsBoundsTest.cpp.

                                       {
    {{2, 0, 4, 1}, {5, 0, 6, 1}},
    {{2, 0, 4, 1}, {3, 2, 5, 2}},
};

noSectTestsCount

const size_t noSectTestsCount = std::size(noSectTests)

static

Definition at line 39 of file PathOpsBoundsTest.cpp.

sectTests

const SkRect sectTests[][2]

static

Initial value:

= {
    {{2, 0, 4, 1}, {4, 0, 6, 1}},
    {{2, 0, 4, 1}, {3, 0, 5, 1}},
    {{2, 0, 4, 1}, {3, 0, 5, 0}},
    {{2, 0, 4, 1}, {3, 1, 5, 2}},
    {{2, 1, 4, 2}, {1, 0, 5, 3}},
    {{2, 1, 5, 3}, {3, 1, 4, 2}},
    {{2, 0, 4, 1}, {3, 0, 3, 0}},  
    {{2, 0, 4, 1}, {4, 1, 5, 2}},  
}

Definition at line 21 of file PathOpsBoundsTest.cpp.

                                     {
    {{2, 0, 4, 1}, {4, 0, 6, 1}},
    {{2, 0, 4, 1}, {3, 0, 5, 1}},
    {{2, 0, 4, 1}, {3, 0, 5, 0}},
    {{2, 0, 4, 1}, {3, 1, 5, 2}},
    {{2, 1, 4, 2}, {1, 0, 5, 3}},
    {{2, 1, 5, 3}, {3, 1, 4, 2}},
    {{2, 0, 4, 1}, {3, 0, 3, 0}},  // intersecting an empty bounds is OK
    {{2, 0, 4, 1}, {4, 1, 5, 2}},  // touching just on a corner is OK
};

sectTestsCount

const size_t sectTestsCount = std::size(sectTests)

static

Definition at line 32 of file PathOpsBoundsTest.cpp.