test_eda_shape.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2023 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 3
 * 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.
 *
 */
 
 
#include <qa_utils/wx_utils/unit_test_utils.h>
 
#include <eda_shape.h>
#include <qa_utils/geometry/geometry.h> // For KI_TEST::IsVecWithinTol
#include <geometry/shape_arc.h> // For SHAPE_ARC::DefaultAccuracyForPCB()
 
 
BOOST_AUTO_TEST_SUITE( EdaShape )
 
class EDA_SHAPE_MOCK : public EDA_SHAPE
{
public:
 EDA_SHAPE_MOCK( SHAPE_T aShapeType ) : EDA_SHAPE( aShapeType, 0, FILL_T::NO_FILL ){};
};
 
 
struct SET_ANGLE_END_CASE
{
 std::string m_CaseName;
 VECTOR2I m_Start;
 VECTOR2I m_Center;
 double m_Angle;
 VECTOR2I m_ExpectedEndBeforeSwap;
 bool m_ExpectedStartEndSwapped;
};
 
 
static const std::vector<SET_ANGLE_END_CASE> set_angle_end_cases =
{
 {
 "Issue 13626: clockwise semicircle",
 {-428880000, 117229160 },
 {-430060565, 113472820 },
 180.0,
 {-431241130, 109716480 },
 false
 },
 {
 "Issue 13626: anticlockwise arc",
 { -431241130, 109716480 },
 { -434923630, 112954230 },
 -138.46654568595355,
 { -439827050, 112936200 },
 true
 }
};
 
 
BOOST_AUTO_TEST_CASE( SetAngleAndEnd )
{
 for( const auto& c : set_angle_end_cases )
 {
 BOOST_TEST_INFO_SCOPE( c.m_CaseName );
 
 EDA_SHAPE_MOCK shape( SHAPE_T::ARC );
 shape.SetStart( c.m_Start );
 shape.SetCenter( c.m_Center );
 
 shape.SetArcAngleAndEnd( EDA_ANGLE( c.m_Angle, DEGREES_T ), true );
 
 BOOST_CHECK_EQUAL( shape.EndsSwapped(), c.m_ExpectedStartEndSwapped );
 
 VECTOR2I newEnd = shape.EndsSwapped() ? shape.GetStart() : shape.GetEnd();
 
 BOOST_CHECK_PREDICATE(
 KI_TEST::IsVecWithinTol<VECTOR2I>,
 (newEnd) ( c.m_ExpectedEndBeforeSwap ) ( SHAPE_ARC::DefaultAccuracyForPCB() ) );
 }
}
 
 
BOOST_AUTO_TEST_SUITE_END()