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office-gobmx/basegfx/test/B2DPointTest.cxx
Tomaž Vajngerl c747486335 basegfx: replace typedef with a class B2DSize based on Size2D 
Change-Id: Id8b3c2bcf0bf4be5aba2812b0edda479bc20c6a9
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/139683
Tested-by: Jenkins
Reviewed-by: Tomaž Vajngerl <quikee@gmail.com>
2022-09-11 17:16:59 +02:00

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <cppunit/TestFixture.h>
#include <cppunit/extensions/HelperMacros.h>
#include <basegfx/point/b2dpoint.hxx>
#include <basegfx/vector/b2dsize.hxx>
#include <basegfx/matrix/b2dhommatrix.hxx>
#include <cmath>
#include <sstream>
class B2DPointTest : public CppUnit::TestFixture
{
public:
void testCreation();
void testSet();
void testTimesEquals();
void testMultipy();
void testAssignment();
void testGetEmptyPoint();
void testOutputOperator();
void testOperators();
CPPUNIT_TEST_SUITE(B2DPointTest);
CPPUNIT_TEST(testCreation);
CPPUNIT_TEST(testSet);
CPPUNIT_TEST(testTimesEquals);
CPPUNIT_TEST(testMultipy);
CPPUNIT_TEST(testAssignment);
CPPUNIT_TEST(testGetEmptyPoint);
CPPUNIT_TEST(testOutputOperator);
CPPUNIT_TEST(testOperators);
CPPUNIT_TEST_SUITE_END();
};
void B2DPointTest::testCreation()
{
basegfx::B2DPoint aPointDefault;
CPPUNIT_ASSERT_EQUAL(0.0, aPointDefault.getX());
CPPUNIT_ASSERT_EQUAL(0.0, aPointDefault.getY());
basegfx::B2DPoint aPoint1(5.0, 2.0);
CPPUNIT_ASSERT_EQUAL(5.0, aPoint1.getX());
CPPUNIT_ASSERT_EQUAL(2.0, aPoint1.getY());
basegfx::B2DPoint aPointCopy(aPoint1);
CPPUNIT_ASSERT_EQUAL(5.0, aPointCopy.getX());
CPPUNIT_ASSERT_EQUAL(2.0, aPointCopy.getY());
basegfx::B2DPoint aPoint2 = { 5.0, 2.0 };
CPPUNIT_ASSERT_EQUAL(5.0, aPoint2.getX());
CPPUNIT_ASSERT_EQUAL(2.0, aPoint2.getY());
basegfx::B2IPoint aPointI1(1, 2);
basegfx::B2DPoint aPointFromI(aPointI1);
CPPUNIT_ASSERT_EQUAL(1.0, aPointFromI.getX());
CPPUNIT_ASSERT_EQUAL(2.0, aPointFromI.getY());
basegfx::B2DTuple aTuple(3.5, 4.5);
basegfx::B2DPoint aPointFromTuple(aTuple);
CPPUNIT_ASSERT_EQUAL(3.5, aPointFromTuple.getX());
CPPUNIT_ASSERT_EQUAL(4.5, aPointFromTuple.getY());
std::vector<basegfx::B2DPoint> aPointVector{
{ 5.0, 2.0 },
{ 4.0, 3.0 },
};
CPPUNIT_ASSERT_EQUAL(5.0, aPointVector[0].getX());
CPPUNIT_ASSERT_EQUAL(2.0, aPointVector[0].getY());
CPPUNIT_ASSERT_EQUAL(4.0, aPointVector[1].getX());
CPPUNIT_ASSERT_EQUAL(3.0, aPointVector[1].getY());
}
void B2DPointTest::testSet()
{
basegfx::B2DPoint aPoint;
aPoint.setX(1.1);
aPoint.setY(2.2);
CPPUNIT_ASSERT_DOUBLES_EQUAL(1.1, aPoint.getX(), 0.0000001);
CPPUNIT_ASSERT_DOUBLES_EQUAL(2.2, aPoint.getY(), 0.0000001);
}
void B2DPointTest::testTimesEquals()
{
basegfx::B2DPoint aPoint1(1.1, 2.2);
basegfx::B2DPoint aPoint2(3.0, 4.0);
aPoint1 *= aPoint2;
CPPUNIT_ASSERT_DOUBLES_EQUAL(3.3, aPoint1.getX(), 0.0000001);
CPPUNIT_ASSERT_DOUBLES_EQUAL(8.8, aPoint1.getY(), 0.0000001);
aPoint2 *= 1.5;
CPPUNIT_ASSERT_DOUBLES_EQUAL(4.5, aPoint2.getX(), 0.0000001);
CPPUNIT_ASSERT_DOUBLES_EQUAL(6.0, aPoint2.getY(), 0.0000001);
basegfx::B2DHomMatrix aMatrix;
aMatrix.identity();
aPoint1 *= aMatrix;
CPPUNIT_ASSERT_DOUBLES_EQUAL(3.3, aPoint1.getX(), 0.0000001);
CPPUNIT_ASSERT_DOUBLES_EQUAL(8.8, aPoint1.getY(), 0.0000001);
aMatrix.translate(1.0, 2.0);
aPoint1 *= aMatrix;
CPPUNIT_ASSERT_DOUBLES_EQUAL(4.3, aPoint1.getX(), 0.0000001);
CPPUNIT_ASSERT_DOUBLES_EQUAL(10.8, aPoint1.getY(), 0.0000001);
aMatrix.identity();
aMatrix.rotate(-M_PI_4);
aPoint1.setX(1.0);
aPoint1.setY(1.0);
aPoint1 *= aMatrix;
CPPUNIT_ASSERT_DOUBLES_EQUAL(sqrt(2.0), aPoint1.getX(), 0.0000001);
CPPUNIT_ASSERT_DOUBLES_EQUAL(0.0, aPoint1.getY(), 0.0000001);
aMatrix.identity();
aMatrix.translate(0.0, 1.0);
aMatrix.rotate(M_PI_4);
aMatrix.scale(2.0, 2.0);
aMatrix.shearX(2.0);
aMatrix.shearY(3.0);
aPoint1.setX(0);
aPoint1.setY(0);
aPoint1 *= aMatrix;
CPPUNIT_ASSERT_DOUBLES_EQUAL(sqrt(2.0), aPoint1.getX(), 0.0000001);
CPPUNIT_ASSERT_DOUBLES_EQUAL(4.0 * sqrt(2.0), aPoint1.getY(), 0.0000001);
}
void B2DPointTest::testMultipy()
{
basegfx::B2DPoint aPoint(1, 2);
basegfx::B2DHomMatrix aMatrix;
aMatrix.identity();
aMatrix.rotate(M_PI);
basegfx::B2DPoint aResult = aMatrix * aPoint;
CPPUNIT_ASSERT_DOUBLES_EQUAL(-1, aResult.getX(), 0.0000001);
CPPUNIT_ASSERT_DOUBLES_EQUAL(-2, aResult.getY(), 0.0000001);
}
void B2DPointTest::testAssignment()
{
basegfx::B2DTuple aTuple(2.5, 5.5);
basegfx::B2DPoint aPoint(0, 0);
aPoint = aTuple;
CPPUNIT_ASSERT_DOUBLES_EQUAL(2.5, aPoint.getX(), 0.0000001);
CPPUNIT_ASSERT_DOUBLES_EQUAL(5.5, aPoint.getY(), 0.0000001);
basegfx::B2DPoint aPoint2(3.2, 6.2);
aPoint = aPoint2;
CPPUNIT_ASSERT_DOUBLES_EQUAL(3.2, aPoint.getX(), 0.0000001);
CPPUNIT_ASSERT_DOUBLES_EQUAL(6.2, aPoint.getY(), 0.0000001);
}
void B2DPointTest::testGetEmptyPoint()
{
CPPUNIT_ASSERT_DOUBLES_EQUAL(0.0, basegfx::B2DPoint::getEmptyPoint().getX(), .0000001);
CPPUNIT_ASSERT_DOUBLES_EQUAL(0.0, basegfx::B2DPoint::getEmptyPoint().getY(), .0000001);
}
void B2DPointTest::testOutputOperator()
{
std::ostringstream aOut;
basegfx::B2DPoint aPoint(2.0, 3.0);
aOut << aPoint;
std::string aResult = aOut.str();
CPPUNIT_ASSERT_EQUAL(std::string("(2,3)"), aResult);
}
void B2DPointTest::testOperators()
{
basegfx::B2DPoint aPoint(2.0, 3.0);
basegfx::B2DSize aSize(1.0, 1.0);
CPPUNIT_ASSERT_EQUAL(true, basegfx::B2DPoint(3.0, 4.0) == aPoint + basegfx::B2DPoint(aSize));
CPPUNIT_ASSERT_EQUAL(true, basegfx::B2DPoint(1.0, 2.0) == aPoint - basegfx::B2DPoint(aSize));
CPPUNIT_ASSERT_EQUAL(true, basegfx::B2DPoint(2.0, 3.0) == aPoint * basegfx::B2DPoint(aSize));
CPPUNIT_ASSERT_EQUAL(true, basegfx::B2DPoint(2.0, 3.0) == aPoint / basegfx::B2DPoint(aSize));
}
CPPUNIT_TEST_SUITE_REGISTRATION(B2DPointTest);
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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