fixtures_geometry.h

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2017 CERN
 * @author Alejandro García Montoro <[email protected]>
 *
 * 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
 */

#ifndef QA_COMMON_GEOMETRY_FIXTURES_GEOEMETRY__H
#define QA_COMMON_GEOMETRY_FIXTURES_GEOEMETRY__H

#include <geometry/shape_line_chain.h>
#include <geometry/shape_poly_set.h>

namespace KI_TEST
{

struct CommonTestData
{
 // Polygon sets common for all the tests
 SHAPE_POLY_SET emptyPolySet;
 SHAPE_POLY_SET uniqueVertexPolySet;
 SHAPE_POLY_SET solidPolySet;
 SHAPE_POLY_SET holeyPolySet;
 SHAPE_POLY_SET curvedPolyWrapRound; 
 SHAPE_POLY_SET holeyCurvedPolySingle; 
 SHAPE_POLY_SET holeyCurvedPolyMulti; 
 SHAPE_POLY_SET holeyCurvedPolyInter; 

 // Vectors containing the information with which the polygons are populated.
 std::vector<VECTOR2I> uniquePoints;
 std::vector<VECTOR2I> holeyPoints;
 std::vector<SEG> holeySegments;

 CommonTestData()
 {
 // UniqueVertexPolySet shall have a unique vertex
 uniquePoints.emplace_back( 100, 50 );

 // Populate the holey polygon set points with 12 points

 // Square
 holeyPoints.emplace_back( 100, 100 );
 holeyPoints.emplace_back( 0, 100 );
 holeyPoints.emplace_back( 0, 0 );
 holeyPoints.emplace_back( 100, 0 );

 // Pentagon
 holeyPoints.emplace_back( 10, 10 );
 holeyPoints.emplace_back( 10, 20 );
 holeyPoints.emplace_back( 15, 15 );
 holeyPoints.emplace_back( 20, 20 );
 holeyPoints.emplace_back( 20, 10 );

 // Triangle
 holeyPoints.emplace_back( 40, 10 );
 holeyPoints.emplace_back( 40, 20 );
 holeyPoints.emplace_back( 60, 10 );

 // Save the segments of the holeyPolySet.
 holeySegments.emplace_back( holeyPoints[0], holeyPoints[1] );
 holeySegments.emplace_back( holeyPoints[1], holeyPoints[2] );
 holeySegments.emplace_back( holeyPoints[2], holeyPoints[3] );
 holeySegments.emplace_back( holeyPoints[3], holeyPoints[0] );

 // Pentagon segments
 holeySegments.emplace_back( holeyPoints[4], holeyPoints[5] );
 holeySegments.emplace_back( holeyPoints[5], holeyPoints[6] );
 holeySegments.emplace_back( holeyPoints[6], holeyPoints[7] );
 holeySegments.emplace_back( holeyPoints[7], holeyPoints[8] );
 holeySegments.emplace_back( holeyPoints[8], holeyPoints[4] );

 // Triangle segments
 holeySegments.emplace_back( holeyPoints[9], holeyPoints[10] );
 holeySegments.emplace_back( holeyPoints[10], holeyPoints[11] );
 holeySegments.emplace_back( holeyPoints[11], holeyPoints[9] );

 // Auxiliary variables to store the contours that will be added to the polygons
 SHAPE_LINE_CHAIN polyLine, hole;

 // Create a polygon set with a unique vertex
 polyLine.Append( uniquePoints[0] );
 polyLine.SetClosed( true );
 uniqueVertexPolySet.AddOutline( polyLine );

 // Create a polygon set without holes
 solidPolySet.NewOutline();
 solidPolySet.NewOutline();
 solidPolySet.NewOutline();

 // Create a polygon set with holes

 // Adds a new squared outline
 polyLine.Clear();

 for( int i = 0; i < 4; i++ )
 polyLine.Append( holeyPoints[i] );

 polyLine.SetClosed( true );

 holeyPolySet.AddOutline( polyLine );

 // Adds a new hole (a pentagon)
 for( int i = 4; i < 9; i++ )
 hole.Append( holeyPoints[i] );

 hole.SetClosed( true );
 holeyPolySet.AddHole( hole );


 // Adds a new hole (a triangle)
 hole.Clear();
 for( int i = 9; i < 12; i++ )
 hole.Append( holeyPoints[i] );

 hole.SetClosed( true );
 holeyPolySet.AddHole( hole );

 //GENERATE CURVED POLYGON THAT CAUSES WRAPAROUND
 SHAPE_LINE_CHAIN wrapLine;
 wrapLine.Append( SHAPE_ARC( { -4300000, -6950000 }, { 2000000, 0 }, { -4300000, 6950000 }, 0 ) );
 wrapLine.Append( SHAPE_ARC( { -4300000, 2200000 }, { -2700000, 0 }, { -4300000, -2200000 }, 0 ) );
 wrapLine.SetClosed( true );
 curvedPolyWrapRound.AddOutline( wrapLine );

 // GENERATE CURVED POLYGON WITH HOLES
 // For visualisation, launch test_pns with the arguments "viewcurvedpoly -[single|multi]"

 // First shape:
 SHAPE_LINE_CHAIN oline0;
 oline0.Append( { 244000, 180000 } );
 oline0.Append( SHAPE_ARC( { 582000, 232000 }, { 614000, 354000 }, { 450000, 436000 }, 0 ) );
 oline0.Append( SHAPE_ARC( { 450000, 436000 }, { 310000, 480000 }, { 502000, 614000 }, 0 ) );
 oline0.Append( { 872000, 202000 } );
 oline0.SetClosed( true );
 holeyCurvedPolySingle.AddOutline( oline0 );

 SHAPE_LINE_CHAIN o0h1;
 o0h1.Append( { 370000, 482000 } );
 o0h1.Append( SHAPE_ARC( { 342000, 576000 }, { 436000, 552000 }, { 474000, 622000 }, 0 ) );
 o0h1.Append( SHAPE_ARC( { 474000, 622000 }, { 534000, 520000 }, { 518000, 470000 }, 0 ) );
 o0h1.SetClosed( true );
 holeyCurvedPolySingle.AddHole( o0h1 );

 SHAPE_LINE_CHAIN o0h2;
 o0h2.Append( SHAPE_ARC( { 680000, 286000 }, { 728000, 306000 }, { 760000, 258000 }, 0 ) );
 o0h2.Append( SHAPE_ARC( { 760000, 258000 }, { 746000, 222000 }, { 686000, 260000 }, 0 ) );
 o0h2.SetClosed( true );
 holeyCurvedPolySingle.AddHole( o0h2 );

 holeyCurvedPolyMulti = holeyCurvedPolySingle;

 // Second shape:
 SHAPE_LINE_CHAIN oline1;
 oline1.Append( { 640000, 840000 } );
 oline1.Append( SHAPE_ARC( { 829000, 959000 }, { 990000, 736000 }, { 951000, 461000 }, 0 ) );
 oline1.Append( SHAPE_ARC( { 951000, 461000 }, { 600000, 572000 }, { 620000, 726000 }, 0 ) );
 oline1.SetClosed( true );
 holeyCurvedPolyMulti.AddOutline( oline1 );

 SHAPE_LINE_CHAIN o1h1;
 o1h1.Append( { 670000, 482000 } );
 o1h1.Append( SHAPE_ARC( { 642000, 576000 }, { 736000, 652000 }, { 774000, 622000 }, 0 ) );
 o1h1.Append( SHAPE_ARC( { 774000, 622000 }, { 834000, 520000 }, { 818000, 470000 }, 0 ) );
 o1h1.SetClosed( true );
 holeyCurvedPolyMulti.AddHole( o1h1 );

 SHAPE_LINE_CHAIN o1h2;
 o1h2.Append( SHAPE_ARC( { 680000, 286000 }, { 728000, 306000 }, { 760000, 258000 }, 0 ) );
 o1h2.Append( SHAPE_ARC( { 760000, 258000 }, { 746000, 222000 }, { 686000, 260000 }, 0 ) );
 o1h2.SetClosed( true );
 holeyCurvedPolyMulti.AddHole( o1h2 );

 // Intersecting shape:
 SHAPE_LINE_CHAIN oline2;
 oline2.Append( { 340000, 540000 } );
 oline2.Append( SHAPE_ARC( { 629000, 659000 }, { 790000, 436000 }, { 751000, 161000 }, 0 ) );
 oline2.Append( SHAPE_ARC( { 651000, 161000 }, { 300000, 272000 }, { 320000, 426000 }, 0 ) );
 oline2.SetClosed( true );
 holeyCurvedPolyInter.AddOutline( oline2 );

 SHAPE_LINE_CHAIN o2h2;
 o2h2.Append( SHAPE_ARC( { 680000, 486000 }, { 728000, 506000 }, { 760000, 458000 }, 0 ) );
 o2h2.Append( SHAPE_ARC( { 760000, 458000 }, { 746000, 422000 }, { 686000, 460000 }, 0 ) );
 o2h2.SetClosed( true );
 holeyCurvedPolyInter.AddHole( o2h2 );
 }

 ~CommonTestData()
 {
 }
};

} // namespace KI_TEST

#endif // QA_COMMON_GEOMETRY_FIXTURES_GEOEMETRY__H