skia2/tests/PathOpsBuilderTest.cpp
caryclark 45fa447460 new files for pathops geometric intersection
There's no gyp references to these new files,
so this should only have the effect of reducing
the size of the commit that turns this code on.

TBR=

Review URL: https://codereview.chromium.org/853223002
2015-01-16 07:04:10 -08:00

74 lines
2.7 KiB
C++

/*
* Copyright 2014 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "PathOpsTestCommon.h"
#include "Test.h"
DEF_TEST(PathOpsBuilder, reporter) {
SkOpBuilder builder;
SkPath result;
REPORTER_ASSERT(reporter, builder.resolve(&result));
REPORTER_ASSERT(reporter, result.isEmpty());
builder.add(result, kDifference_PathOp);
REPORTER_ASSERT(reporter, builder.resolve(&result));
REPORTER_ASSERT(reporter, result.isEmpty());
builder.add(result, kUnion_PathOp);
REPORTER_ASSERT(reporter, builder.resolve(&result));
REPORTER_ASSERT(reporter, result.isEmpty());
SkPath rectPath;
rectPath.addRect(0, 1, 2, 3, SkPath::kCW_Direction);
builder.add(rectPath, kUnion_PathOp);
REPORTER_ASSERT(reporter, builder.resolve(&result));
bool closed;
SkPath::Direction dir;
REPORTER_ASSERT(reporter, result.isRect(NULL, &closed, &dir));
REPORTER_ASSERT(reporter, closed);
REPORTER_ASSERT(reporter, dir == SkPath::kCW_Direction);
REPORTER_ASSERT(reporter, rectPath == result);
rectPath.reset();
rectPath.addRect(0, 1, 2, 3, SkPath::kCCW_Direction);
builder.add(rectPath, kUnion_PathOp);
REPORTER_ASSERT(reporter, builder.resolve(&result));
REPORTER_ASSERT(reporter, result.isRect(NULL, &closed, &dir));
REPORTER_ASSERT(reporter, closed);
REPORTER_ASSERT(reporter, dir == SkPath::kCCW_Direction);
REPORTER_ASSERT(reporter, rectPath == result);
builder.add(rectPath, kDifference_PathOp);
REPORTER_ASSERT(reporter, builder.resolve(&result));
REPORTER_ASSERT(reporter, result.isEmpty());
SkPath rect2, rect3;
rect2.addRect(2, 1, 4, 3, SkPath::kCW_Direction);
rect3.addRect(4, 1, 5, 3, SkPath::kCCW_Direction);
builder.add(rectPath, kUnion_PathOp);
builder.add(rect2, kUnion_PathOp);
builder.add(rect3, kUnion_PathOp);
REPORTER_ASSERT(reporter, builder.resolve(&result));
REPORTER_ASSERT(reporter, result.isRect(NULL, &closed, &dir));
REPORTER_ASSERT(reporter, closed);
SkRect expected;
expected.set(0, 1, 5, 3);
REPORTER_ASSERT(reporter, result.getBounds() == expected);
SkPath circle1, circle2, circle3;
circle1.addCircle(5, 6, 4, SkPath::kCW_Direction);
circle2.addCircle(7, 4, 8, SkPath::kCCW_Direction);
circle3.addCircle(6, 5, 6, SkPath::kCW_Direction);
SkPath opCompare;
Op(circle1, circle2, kUnion_PathOp, &opCompare);
Op(opCompare, circle3, kDifference_PathOp, &opCompare);
builder.add(circle1, kUnion_PathOp);
builder.add(circle2, kUnion_PathOp);
builder.add(circle3, kDifference_PathOp);
REPORTER_ASSERT(reporter, builder.resolve(&result));
REPORTER_ASSERT(reporter, opCompare == result);
}