test_cadstar_archive_parser.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 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.,
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 */
 
#include <qa_utils/wx_utils/unit_test_utils.h>
 
#include <common/io/cadstar/cadstar_archive_parser.h>
 
#include <qa_utils/geometry/geometry.h> // For KI_TEST::IsVecWithinTol
#include <geometry/shape_line_chain.h>
#include <geometry/shape_arc.h> // For SHAPE_ARC::DefaultAccuracyForPCB()
 
 
BOOST_AUTO_TEST_SUITE( CadstartArchiveParser )
 
 
struct VERTEX_APPEND_CASE
{
 std::string m_CaseName;
 CADSTAR_ARCHIVE_PARSER::VERTEX m_VertexToAppend;
 BOX2I m_ExpBBox;
 int m_ExpBBoxError;
};
 
 std::function<wxPoint( const wxPoint& )> m_CadstarToKicadPointCallback;
 
using vt=CADSTAR_ARCHIVE_PARSER::VERTEX_TYPE;
 
 
static const std::vector<VERTEX_APPEND_CASE> appendToChainCases
{
 {
 "Append a point on x",
 { vt::POINT, { 500000, 0 } },
 { /* BBOX Position: */ { 0, 0 }, /* Size:*/ { 500000, 0 } },
 0
 },
 {
 "Append a point on y",
 { vt::POINT, { 0, 500000 } },
 { /* BBOX Position: */ { 0, 0 }, /* Size:*/ { 0, 500000 } },
 0
 },
 {
 "Append a Semicircle (clockwise)",
 { vt::CLOCKWISE_SEMICIRCLE, { 500000, 0 } },
 { /* BBOX Position: */ { 0, 0 }, /* Size: */ { 500000, 250000 } },
 int( SHAPE_ARC::DefaultAccuracyForPCB() ) // acceptable error when converting to line segments
 },
 {
 "Append a Semicircle (anticlockwise)",
 { vt::ANTICLOCKWISE_SEMICIRCLE, { 500000, 0 } },
 { /* BBOX Position: */ { 0, -250000 }, /* Size: */ { 500000, 250000 } },
 int( SHAPE_ARC::DefaultAccuracyForPCB() ) // acceptable error when converting to line segments
 },
 {
 "Append a 90 degree Arc (clockwise)",
 { vt::CLOCKWISE_ARC, { 250000, 250000 }, { 250000, 0 } },
 { /* BBOX Position: */ { 0, 0 }, /* Size: */ { 250000, 250000 } },
 int( SHAPE_ARC::DefaultAccuracyForPCB() ) // acceptable error when converting to line segments
 },
 {
 "Append a 90 degree Arc (anticlockwise)",
 { vt::ANTICLOCKWISE_ARC, { 250000, -250000 }, { 250000, 0 } },
 { /* BBOX Position: */ { 0, -250000 }, /* Size: */ { 250000, 250000 } },
 int( SHAPE_ARC::DefaultAccuracyForPCB() ) // acceptable error when converting to line segments
 },
};
 
 
 
BOOST_AUTO_TEST_CASE( AppendToChain )
{
 static const std::vector<VECTOR2D> coordinateMultipliers =
 {
 { 0.1, 0.1 },
 { 0.1, -0.1 }, // y inversion
 { 1, 1 },
 { 1, -1 }, // y inversion
 { 10, 10 },
 { 10, -10 } // y inversion
 };
 
 
 for( const auto& c : appendToChainCases )
 {
 BOOST_TEST_INFO_SCOPE( c.m_CaseName );
 
 for( const VECTOR2D& mult : coordinateMultipliers )
 {
 BOOST_TEST_INFO_SCOPE( "Applied scaling x=" << mult.x << " y=" << mult.y );
 
 SHAPE_LINE_CHAIN chain( { 0, 0 } ); // starting chain contains a point at 0,0
 
 auto transformCoord =
 [&]( const VECTOR2I& aPt ) -> VECTOR2I
 {
 int x = double( aPt.x ) * mult.x;
 int y = double( aPt.y ) * mult.y;
 return { x, y };
 };
 
 c.m_VertexToAppend.AppendToChain( &chain, transformCoord, SCH_IU_PER_MM * 0.01 );
 
 BOX2I expBoxTransformed;
 expBoxTransformed.SetOrigin( transformCoord( c.m_ExpBBox.GetPosition() ) );
 expBoxTransformed.SetSize( transformCoord( c.m_ExpBBox.GetSize() ) );
 expBoxTransformed.Normalize();
 
 BOOST_CHECK_PREDICATE(
 KI_TEST::IsVecWithinTol<VECTOR2I>,
 ( chain.BBox().GetPosition() )( expBoxTransformed.GetPosition() ) ( c.m_ExpBBoxError ) );
 
 BOOST_CHECK_PREDICATE(
 KI_TEST::IsVecWithinTol<VECTOR2I>,
 ( chain.BBox().GetSize() )( expBoxTransformed.GetSize() ) ( c.m_ExpBBoxError ) );
 }
 }
 
}
 
BOOST_AUTO_TEST_SUITE_END()