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mirror of https://gitlab.com/kicad/code/kicad.git synced 2024-11-25 19:40:25 +00:00
kicad/qa/tests/libs/kimath/geometry/test_dogbone.cpp
2024-09-23 10:35:09 +01:00

122 lines
4.3 KiB
C++

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2024 KiCad Developers, see AUTHORS.TXT for contributors.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, you may find one here:
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* or you may search the http://www.gnu.org website for the version 2 license,
* or you may write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <boost/test/unit_test.hpp>
#include <geometry/corner_operations.h>
#include "geom_test_utils.h"
/**
* Declares the DogboneFixture struct as the boost test fixture.
*/
BOOST_AUTO_TEST_SUITE( Dogbone )
struct DOGBONE_TEST_CASE
{
SEG m_seg_a;
SEG m_seg_b;
int m_radius;
bool m_add_slots;
std::optional<DOGBONE_RESULT> m_expected_result;
};
static void DoDogboneTestChecks( const DOGBONE_TEST_CASE& aTestCase )
{
// Actally do the chamfer
const std::optional<DOGBONE_RESULT> dogbone_result = ComputeDogbone(
aTestCase.m_seg_a, aTestCase.m_seg_b, aTestCase.m_radius, aTestCase.m_add_slots );
BOOST_REQUIRE_EQUAL( dogbone_result.has_value(), aTestCase.m_expected_result.has_value() );
if( dogbone_result.has_value() )
{
const DOGBONE_RESULT& expected_result = aTestCase.m_expected_result.value();
const DOGBONE_RESULT& actual_result = dogbone_result.value();
const SEG expected_arc_chord =
SEG( expected_result.m_arc.GetP0(), expected_result.m_arc.GetP1() );
const SEG actual_arc_chord =
SEG( actual_result.m_arc.GetP0(), actual_result.m_arc.GetP1() );
BOOST_CHECK_PREDICATE( GEOM_TEST::SegmentsHaveSameEndPoints,
(actual_arc_chord) ( expected_arc_chord ) );
BOOST_CHECK_EQUAL( actual_result.m_arc.GetArcMid(), expected_result.m_arc.GetArcMid() );
const auto check_updated_seg =
[&]( const std::optional<SEG>& updated_seg, const std::optional<SEG>& expected_seg )
{
BOOST_REQUIRE_EQUAL( updated_seg.has_value(), expected_seg.has_value() );
if( updated_seg.has_value() )
{
BOOST_CHECK_PREDICATE( GEOM_TEST::SegmentsHaveSameEndPoints,
( *updated_seg )( *expected_seg ) );
}
};
check_updated_seg( actual_result.m_updated_seg_a, expected_result.m_updated_seg_a );
check_updated_seg( actual_result.m_updated_seg_b, expected_result.m_updated_seg_b );
BOOST_CHECK_EQUAL( actual_result.m_small_arc_mouth, expected_result.m_small_arc_mouth );
}
}
BOOST_AUTO_TEST_CASE( SimpleRightAngleAtOrigin )
{
/* /---_
* / +----+-------------> 1000
* | | \
* \| (0,0)
* +
* |
* v
*/
const DOGBONE_TEST_CASE testcase{
{ VECTOR2I( 0, 0 ), VECTOR2I( 100000, 0 ) },
{ VECTOR2I( 0, 0 ), VECTOR2I( 0, 100000 ) },
10000,
false,
// A right angle is an easy one to see, because the end and center points are
// all on 45 degree lines from the center
{
{
SHAPE_ARC{
VECTOR2I( 14142, 0 ),
VECTOR2I( 0, 0 ),
VECTOR2I( 0, 14142 ),
0,
},
SEG( VECTOR2I( 14142, 0 ), VECTOR2I( 100000, 0 ) ),
SEG( VECTOR2I( 0, 14142 ), VECTOR2I( 0, 100000 ) ),
false,
},
},
};
DoDogboneTestChecks( testcase );
}
BOOST_AUTO_TEST_SUITE_END()