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121 lines
4.1 KiB
C++
121 lines
4.1 KiB
C++
/*
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* Copyright (C) 2014 Google Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES,:tabnew INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "sky/engine/platform/geometry/FloatBox.h"
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#include "sky/engine/platform/geometry/FloatBoxTestHelpers.h"
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#include <gtest/gtest.h>
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using namespace blink;
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namespace {
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TEST(FloatBoxTest, SimpleCreationTest)
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{
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FloatBox box(1, 2, 3, 4, 5, 6);
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EXPECT_EQ(1, box.x());
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EXPECT_EQ(2, box.y());
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EXPECT_EQ(3, box.z());
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EXPECT_EQ(4, box.width());
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EXPECT_EQ(5, box.height());
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EXPECT_EQ(6, box.depth());
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EXPECT_EQ(5, box.right());
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EXPECT_EQ(7, box.bottom());
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EXPECT_EQ(9, box.front());
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}
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TEST(FloatBoxTest, PositionTest)
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{
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FloatBox box(0, 0, 0, 4, 4, 4);
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box.move(FloatPoint3D(1, 2, 3));
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EXPECT_PRED_FORMAT2(FloatBoxTest::AssertAlmostEqual, FloatBox(1, 2, 3, 4, 4, 4), box);
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box.setOrigin(FloatPoint3D(-1, -2, -3));
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box.move(FloatPoint3D(-1, -2, -3));
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EXPECT_PRED_FORMAT2(FloatBoxTest::AssertAlmostEqual, FloatBox(-2, -4, -6, 4, 4, 4), box);
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}
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TEST(FloatBoxTest, CopyTest)
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{
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FloatBox box(1, 2, 3, 4, 4, 4);
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FloatBox box2(box);
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EXPECT_EQ(box, box2);
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box.setSize(FloatPoint3D(3, 3, 3));
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EXPECT_NE(box, box2);
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EXPECT_PRED_FORMAT2(FloatBoxTest::AssertAlmostEqual, FloatBox(1, 2, 3, 3, 3, 3), box);
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}
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TEST(FloatBoxTest, FlattenTest)
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{
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FloatBox box(1, 2, 3, 4, 4, 4);
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box.flatten();
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EXPECT_PRED_FORMAT2(FloatBoxTest::AssertAlmostEqual, FloatBox(1, 2, 0, 4, 4, 0), box);
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}
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TEST(FloatBoxTest, ExpandTests)
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{
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FloatBox box;
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box.expandTo(FloatPoint3D(10, -3, 2));
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EXPECT_PRED_FORMAT2(FloatBoxTest::AssertAlmostEqual, FloatBox(0, -3, 0, 10, 3, 2), box);
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box.expandTo(FloatPoint3D(-15, 6, 8));
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EXPECT_PRED_FORMAT2(FloatBoxTest::AssertAlmostEqual, FloatBox(-15, -3, 0, 25, 9, 8), box);
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box = FloatBox();
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box.expandTo(FloatPoint3D(-3, 6, 9), FloatPoint3D(-2, 10, 11));
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EXPECT_PRED_FORMAT2(FloatBoxTest::AssertAlmostEqual, FloatBox(-3, 0, 0, 3, 10, 11), box);
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box = FloatBox();
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box.expandTo(FloatBox(-10, -10, -10, 3, 30, 40));
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box.expandTo(FloatBox(-11, 3, 50, 10, 15, 1));
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EXPECT_PRED_FORMAT2(FloatBoxTest::AssertAlmostEqual, FloatBox(-11, -10, -10, 11, 30, 61), box);
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}
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TEST(FloatBoxTest, UnionTest)
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{
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FloatBox box;
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EXPECT_TRUE(box.isEmpty());
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FloatBox unionedBox(3, 5, 6, 5, 3, 9);
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box.unionBounds(unionedBox);
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EXPECT_PRED_FORMAT2(FloatBoxTest::AssertAlmostEqual, unionedBox, box);
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box.unionBounds(FloatBox());
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EXPECT_PRED_FORMAT2(FloatBoxTest::AssertAlmostEqual, unionedBox, box);
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box.unionBounds(FloatBox(0, 0, 0, 1, 1, 1));
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EXPECT_PRED_FORMAT2(FloatBoxTest::AssertAlmostEqual, FloatBox(0, 0, 0, 8, 8, 15), box);
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}
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TEST(FloatBoxTest, EmptyBoxTest)
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{
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FloatBox box;
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EXPECT_TRUE(box.isEmpty());
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box.expandTo(FloatPoint3D(1, 0, 0));
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EXPECT_TRUE(box.isEmpty());
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box.expandTo(FloatPoint3D(0, 1, 0));
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EXPECT_FALSE(box.isEmpty());
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}
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}
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