Tests CPolyLine -> SHAPE_POLY_SET refactor.

Adds BOOST tests to the qa folder included in the geometry subdirectory.
The tests check whether the refactored code is consistent with the
legacy code. They also check some of the new code, as the family of
ITERATOR classes.
This commit is contained in:
Alejandro García Montoro 2017-03-07 13:11:24 +01:00 committed by Maciej Suminski
parent f68ce306bd
commit cc7825d00b
8 changed files with 886 additions and 0 deletions

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)
endif()
add_subdirectory( geometry )

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qa/data/fixtures_geometry.h Normal file
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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 <alejandro.garciamontoro@gmail.com>
*
* 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 __FIXTURES_H
#define __FIXTURES_H
#include <geometry/shape_poly_set.h>
#include <geometry/shape_line_chain.h>
#include <polygon/PolyLine.h>
/**
* Common data for the tests:
* 1. holeyPolySet: A polyset containing one single squared outline with two holes: a
* non-convex pentagon and a triangle.
* 2.solidPolySet: A polyset with three empty outlines and no holes.
* 3. uniqueVertexPolySet: A polyset with one single outline that contains just one vertex.
* 4. emptyPolySet: A polyset with no outlines.
*/
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;
// Vectors containing the information with which the polygons are populated.
std::vector<VECTOR2I> uniquePoints;
std::vector<VECTOR2I> holeyPoints;
std::vector<SEG> holeySegments;
/**
* Constructor.
*/
CommonTestData()
{
// UniqueVertexPolySet shall have a unique vertex
uniquePoints.push_back( VECTOR2I( 100, 50 ) );
// Populate the holey polygon set points with 12 points
// Square
holeyPoints.push_back( VECTOR2I( 100,100 ) );
holeyPoints.push_back( VECTOR2I( 0,100 ) );
holeyPoints.push_back( VECTOR2I( 0,0 ) );
holeyPoints.push_back( VECTOR2I( 100,0 ) );
// Pentagon
holeyPoints.push_back( VECTOR2I( 10,10 ) );
holeyPoints.push_back( VECTOR2I( 10,20 ) );
holeyPoints.push_back( VECTOR2I( 15,15 ) );
holeyPoints.push_back( VECTOR2I( 20,20 ) );
holeyPoints.push_back( VECTOR2I( 20,10 ) );
// Triangle
holeyPoints.push_back( VECTOR2I( 40,10 ) );
holeyPoints.push_back( VECTOR2I( 40,20 ) );
holeyPoints.push_back( VECTOR2I( 60,10 ) );
// Save the segments of the holeyPolySet.
holeySegments.push_back( SEG( holeyPoints[0], holeyPoints[1] ) );
holeySegments.push_back( SEG( holeyPoints[1], holeyPoints[2] ) );
holeySegments.push_back( SEG( holeyPoints[2], holeyPoints[3] ) );
holeySegments.push_back( SEG( holeyPoints[3], holeyPoints[0] ) );
// Pentagon segments
holeySegments.push_back( SEG( holeyPoints[4], holeyPoints[5] ) );
holeySegments.push_back( SEG( holeyPoints[5], holeyPoints[6] ) );
holeySegments.push_back( SEG( holeyPoints[6], holeyPoints[7] ) );
holeySegments.push_back( SEG( holeyPoints[7], holeyPoints[8] ) );
holeySegments.push_back( SEG( holeyPoints[8], holeyPoints[4] ) );
// Triangle segments
holeySegments.push_back( SEG( holeyPoints[ 9], holeyPoints[10] ) );
holeySegments.push_back( SEG( holeyPoints[10], holeyPoints[11] ) );
holeySegments.push_back( SEG( 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 );
}
~CommonTestData(){}
};
/**
* Fixture for the ChamferFillet test suite. It contains an instance of the common data and the
* holeyPolySet replicated as a CPolyLine, in order to test behaviour of old and new Chamfer and
* Fillet methods.
*/
struct ChamferFilletFixture {
// Structure to store the common data.
struct CommonTestData common;
// CPolyLine representing the same polygon in polySet.
CPolyLine legacyPolyLine;
/**
* Constructor.
*/
ChamferFilletFixture()
{
// Replicate the vertices in the polySet outline
legacyPolyLine.Start( 0, common.holeyPoints[0].x, common.holeyPoints[0].y,
CPolyLine::NO_HATCH );
for( int i = 1; i < 4; i++ )
{
VECTOR2I point = common.holeyPoints[i];
legacyPolyLine.AppendCorner( point.x, point.y );
}
legacyPolyLine.CloseLastContour();
// Add the non-convex pentagon hole
legacyPolyLine.Start( 0, common.holeyPoints[4].x, common.holeyPoints[4].y,
CPolyLine::NO_HATCH );
for( int i = 5; i < 9; i++ )
{
VECTOR2I point = common.holeyPoints[i];
legacyPolyLine.AppendCorner( point.x, point.y );
}
legacyPolyLine.CloseLastContour();
// Add the triangle hole
legacyPolyLine.Start( 0, common.holeyPoints[9].x, common.holeyPoints[9].y,
CPolyLine::NO_HATCH );
for( int i = 10; i < 12; i++ )
{
VECTOR2I point = common.holeyPoints[i];
legacyPolyLine.AppendCorner( point.x, point.y );
}
legacyPolyLine.CloseLastContour();
}
~ChamferFilletFixture(){}
};
/**
* Fixture for the Collision test suite. It contains an instance of the common data and two
* vectors containing colliding and non-colliding points.
*/
struct CollisionFixture {
// Structure to store the common data.
struct CommonTestData common;
// Vectors containing colliding and non-colliding points
std::vector<VECTOR2I> collidingPoints, nonCollidingPoints;
/**
* Constructor
*/
CollisionFixture()
{
// Create points colliding with the poly set.
// Inside the polygon
collidingPoints.push_back( VECTOR2I( 10,90 ) );
// Inside the polygon, but on a re-entrant angle of a hole
collidingPoints.push_back( VECTOR2I( 15,16 ) );
// On a hole edge => inside the polygon
collidingPoints.push_back( VECTOR2I( 40,25 ) );
// On the outline edge => inside the polygon
collidingPoints.push_back( VECTOR2I( 0,10 ) );
// Create points not colliding with the poly set.
// Completely outside of the polygon
nonCollidingPoints.push_back( VECTOR2I( 200,200 ) );
// Inside the outline and inside a hole => outside the polygon
nonCollidingPoints.push_back( VECTOR2I( 15,12 ) );
}
~CollisionFixture(){}
};
/**
* Fixture for the Iterator test suite. It contains an instance of the common data, three polysets with null segments and a vector containing their points.
*/
struct IteratorFixture {
// Structure to store the common data.
struct CommonTestData common;
// Polygons to test whether the RemoveNullSegments method works
SHAPE_POLY_SET lastNullSegmentPolySet;
SHAPE_POLY_SET firstNullSegmentPolySet;
SHAPE_POLY_SET insideNullSegmentPolySet;
// Null segments points
std::vector<VECTOR2I> nullPoints;
IteratorFixture()
{
nullPoints.push_back( VECTOR2I( 100,100 ) );
nullPoints.push_back( VECTOR2I( 0,100 ) );
nullPoints.push_back( VECTOR2I( 0, 0 ) );
// Create a polygon with its last segment null
SHAPE_LINE_CHAIN polyLine;
polyLine.Append( nullPoints[0] );
polyLine.Append( nullPoints[1] );
polyLine.Append( nullPoints[2] );
polyLine.Append( nullPoints[2], true );
polyLine.SetClosed( true );
lastNullSegmentPolySet.AddOutline(polyLine);
// Create a polygon with its first segment null
polyLine.Clear();
polyLine.Append( nullPoints[0] );
polyLine.Append( nullPoints[0], true );
polyLine.Append( nullPoints[1] );
polyLine.Append( nullPoints[2] );
polyLine.SetClosed( true );
firstNullSegmentPolySet.AddOutline(polyLine);
// Create a polygon with an inside segment null
polyLine.Clear();
polyLine.Append( nullPoints[0] );
polyLine.Append( nullPoints[1] );
polyLine.Append( nullPoints[1], true );
polyLine.Append( nullPoints[2] );
polyLine.SetClosed( true );
insideNullSegmentPolySet.AddOutline(polyLine);
}
~IteratorFixture(){}
};
#endif //__FIXTURES_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 <alejandro.garciamontoro@gmail.com>
#
# 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
find_package(Boost COMPONENTS system filesystem unit_test_framework REQUIRED)
find_package( wxWidgets 3.0.0 COMPONENTS gl aui adv html core net base xml stc REQUIRED )
add_executable(qa_geometry
test_module.cpp
test_chamfer_fillet.cpp
test_collision.cpp
test_iterator.cpp
test_segment.cpp
)
include_directories(
${CMAKE_SOURCE_DIR}
${CMAKE_SOURCE_DIR}/include
${CMAKE_SOURCE_DIR}/polygon
${CMAKE_SOURCE_DIR}/common/geometry
)
target_link_libraries(qa_geometry
${CMAKE_BINARY_DIR}/polygon/libpolygon.a
${CMAKE_BINARY_DIR}/common/libcommon.a
${CMAKE_BINARY_DIR}/bitmaps_png/libbitmaps.a
${CMAKE_BINARY_DIR}/polygon/libpolygon.a
${Boost_FILESYSTEM_LIBRARY}
${Boost_SYSTEM_LIBRARY}
${Boost_UNIT_TEST_FRAMEWORK_LIBRARY}
${wxWidgets_LIBRARIES}
)
add_dependencies( qa_geometry pcbnew )

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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 <alejandro.garciamontoro@gmail.com>
*
* 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 <boost/test/test_case_template.hpp>
#include <geometry/shape_poly_set.h>
#include <geometry/shape_line_chain.h>
#include <polygon/PolyLine.h>
#include <algorithm>
#include <qa/data/fixtures_geometry.h>
/**
* Declares the ChamferFilletFixture struct as the boost test fixture.
*/
BOOST_FIXTURE_TEST_SUITE( ChamferFillet, ChamferFilletFixture )
/**
* Function lexicographicOrder
* defines a lexicographic order between two VECTOR2I objects. Used along with std::sort
* when checking that two polygons have the same vertices.
* @param i is a VECTOR2I object.
* @param j is a VECTOR2I object.
* @return bool - true if (i.x, i.y) < (j.x, j.y) using the lexicographic order,
* i.e., i.x < j.x or i.x = j.x and i.y < j.y; false in any other case.
*/
bool lexicographicOrder( VECTOR2I i, VECTOR2I j )
{
if( i.x != j.x )
return( i.x < j.x );
else
return( i.y < j.y );
}
/**
* Function TestLineChainEqualCPolyLine
* tests the equality between a SHAPE_LINE_CHAIN polygon and a polygon inside a
* CPolyLine object using Boost test suite.
* @param lineChain is a SHAPE_LINE_CHAIN polygon object.
* @param polyLine is a CPolyLine polygon object.
* @param contourIdx is the index of the contour inside polyLine that has to be tested
* against lineChain.
*/
void TestLineChainEqualCPolyLine(SHAPE_LINE_CHAIN& lineChain, CPolyLine& polyLine,
int contourIdx = 0)
{
// Arrays to store the polygon points lexicographically ordered
std::vector<VECTOR2I> chainPoints;
std::vector<VECTOR2I> polyPoints;
// Populate the array storing the new data with the lineChain corners
for (int pointIdx = 0; pointIdx < lineChain.PointCount(); pointIdx++) {
chainPoints.push_back(lineChain.Point(pointIdx));
}
int start = polyLine.GetContourStart(contourIdx);
int end = polyLine.GetContourEnd(contourIdx);
// Populate the array storing the legacy data with the polyLine corners
for (int pointIdx = start; pointIdx <= end; pointIdx++) {
polyPoints.push_back( VECTOR2I(polyLine.GetX(pointIdx), polyLine.GetY(pointIdx)) );
}
// Order the vectors in a lexicographic way
std::sort(chainPoints.begin(), chainPoints.end(), lexicographicOrder);
std::sort(polyPoints.begin(), polyPoints.end(), lexicographicOrder);
// Compare every point coordinate to check the equality
BOOST_CHECK_EQUAL_COLLECTIONS(chainPoints.begin(), chainPoints.end(),
polyPoints.begin(), polyPoints.end());
}
/**
* Tests the SHAPE_POLY_SET::ChamferPolygon, which has been refactored into SHAPE_POLY_SET from
* CPolyLine::Chamfer. Assuming the code in CPolyLine is right, this test ensures the behaviour of
* the new refactored code does not change anything.
*/
BOOST_AUTO_TEST_CASE( Chamfer )
{
SHAPE_POLY_SET::POLYGON actual;
CPolyLine expected;
// Test different distances, up to the half of the minimum segment longitude
for (int distance = 0; distance < 5; distance++) {
// Chamfered polygon to be tested.
actual = common.holeyPolySet.ChamferPolygon( distance, 0 );
// Chamfered polygon assumed to be right.
expected = *legacyPolyLine.Chamfer( distance );
// Double check that there are no repeated corners in the legacy shape.
expected.RemoveNullSegments();
// Test equality
for (size_t contourIdx = 0; contourIdx < actual.size(); contourIdx++)
{
TestLineChainEqualCPolyLine(actual[contourIdx], expected, contourIdx);
}
}
}
/**
* Tests the SHAPE_POLY_SET::FilletPolygon, which has been refactored into
* SHAPE_POLY_SET from CPolyLine::Fillet.
* Assuming the code in CPolyLine is right, this test ensures the behaviour of the new
* refactored code does not change anything.
*/
BOOST_AUTO_TEST_CASE( Fillet )
{
SHAPE_POLY_SET::POLYGON actual;
CPolyLine expected;
// Test different radius, up to the half of the minimum segment longitude
for (int radius = 1; radius < 5; radius++)
{
// Test different number of segments
for (size_t segments = 1; segments < 100; segments++)
{
// Chamfered polygon to be tested.
actual = common.holeyPolySet.FilletPolygon( radius, segments, 0 );
// Chamfered polygon assumed to be right.
expected = *legacyPolyLine.Fillet( radius, segments );
// Double check that there are no repeated corners in the legacy shape.
expected.RemoveNullSegments();
// Test equality
for (size_t contourIdx = 0; contourIdx < actual.size(); contourIdx++)
{
TestLineChainEqualCPolyLine(actual[contourIdx], expected, contourIdx);
}
}
}
}
BOOST_AUTO_TEST_SUITE_END()

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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 <alejandro.garciamontoro@gmail.com>
*
* 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 <boost/test/test_case_template.hpp>
#include <geometry/shape_poly_set.h>
#include <geometry/shape_line_chain.h>
#include <qa/data/fixtures_geometry.h>
/**
* Declares the CollisionFixture as the boost test suite fixture.
*/
BOOST_FIXTURE_TEST_SUITE( Collision, CollisionFixture )
/**
* Simple dummy test to check that HasHoles() definition is right
*/
BOOST_AUTO_TEST_CASE( HasHoles )
{
BOOST_CHECK( !common.solidPolySet.HasHoles() );
BOOST_CHECK( common.holeyPolySet.HasHoles() );
}
/**
* This test checks basic behaviour of PointOnEdge, testing if points on corners, outline edges
* and hole edges are detected as colliding.
*/
BOOST_AUTO_TEST_CASE( PointOnEdge )
{
// Check points on corners
BOOST_CHECK( common.holeyPolySet.PointOnEdge( VECTOR2I( 0,50 ) ) );
// Check points on outline edges
BOOST_CHECK( common.holeyPolySet.PointOnEdge( VECTOR2I( 0,10 ) ) );
// Check points on hole edges
BOOST_CHECK( common.holeyPolySet.PointOnEdge( VECTOR2I( 10,11 ) ) );
// Check points inside a hole -> not in edge
BOOST_CHECK( !common.holeyPolySet.PointOnEdge( VECTOR2I( 12,12 ) ) );
// Check points inside the polygon and outside any hole -> not on edge
BOOST_CHECK( !common.holeyPolySet.PointOnEdge( VECTOR2I( 90,90 ) ) );
// Check points outside the polygon -> not on edge
BOOST_CHECK( !common.holeyPolySet.PointOnEdge( VECTOR2I( 200,200 ) ) );
}
/**
* This test checks that the function Contains, whose behaviour has been updated to also manage
* holey polygons, does the right work.
*/
BOOST_AUTO_TEST_CASE( pointInPolygonSet )
{
// Check that the set contains the points that collide with it
for( const VECTOR2I& point : collidingPoints )
{
BOOST_CHECK( common.holeyPolySet.Contains( point ) );
}
// Check that the set does not contain any point outside of it
for( const VECTOR2I& point : nonCollidingPoints )
{
BOOST_CHECK( !common.holeyPolySet.Contains( point ) );
}
}
/**
* This test checks the behaviour of the Collide (with a point) method.
*/
BOOST_AUTO_TEST_CASE( Collide )
{
// When clearance = 0, the behaviour should be the same as with Contains
// Check that the set collides with the colliding points
for( const VECTOR2I& point : collidingPoints )
{
BOOST_CHECK( common.holeyPolySet.Collide( point, 0 ) );
}
// Check that the set does not collide with the non colliding points
for( const VECTOR2I& point : nonCollidingPoints )
{
BOOST_CHECK( !common.holeyPolySet.Collide( point, 0 ) );
}
// Checks with clearance > 0
// Point at the offset zone outside of the outline => collision!
BOOST_CHECK( common.holeyPolySet.Collide( VECTOR2I( -1,10 ), 5 ) );
// Point at the offset zone outside of a hole => collision!
BOOST_CHECK( common.holeyPolySet.Collide( VECTOR2I( 11,11 ), 5 ) );
}
/**
* This test checks the behaviour of the CollideVertex method, testing whether the collision with
* vertices is well detected
*/
BOOST_AUTO_TEST_CASE( CollideVertex )
{
// Variable to store the index of the corner hit
SHAPE_POLY_SET::VERTEX_INDEX cornerHit;
// Check that the set collides with the colliding points
for( const VECTOR2I& point : common.holeyPoints )
{
BOOST_CHECK( common.holeyPolySet.CollideVertex( point, cornerHit, 0 ) );
}
}
/**
* This test checks the behaviour of the CollideVertex method, testing whether the collision with
* vertices is well detected
*/
BOOST_AUTO_TEST_CASE( CollideVertexWithClearance )
{
// Variable to store the index of the corner hit
SHAPE_POLY_SET::VERTEX_INDEX cornerHit;
// Check that the set collides with the colliding points
for( const VECTOR2I& point : common.holeyPoints )
{
BOOST_CHECK( common.holeyPolySet.CollideVertex( point + VECTOR2I(1,1), cornerHit, 2 ) );
}
}
BOOST_AUTO_TEST_SUITE_END()

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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 <alejandro.garciamontoro@gmail.com>
*
* 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 <boost/test/test_case_template.hpp>
#include <geometry/shape_poly_set.h>
#include <geometry/shape_line_chain.h>
#include <qa/data/fixtures_geometry.h>
/**
* Declares the IteratorFixture as the boost test suite fixture.
*/
BOOST_FIXTURE_TEST_SUITE( PolygonIterator, IteratorFixture )
/**
* Checks whether the iteration on the vertices of a common polygon is correct.
*/
BOOST_AUTO_TEST_CASE( VertexIterator )
{
SHAPE_POLY_SET::ITERATOR iterator;
int vertexIndex = 0;
for( iterator = common.holeyPolySet.IterateWithHoles(); iterator; iterator++ )
{
BOOST_CHECK_EQUAL( common.holeyPoints[vertexIndex], *iterator );
vertexIndex++;
}
}
/**
* Checks whether the iteration on the segments of a common polygon is correct.
*/
BOOST_AUTO_TEST_CASE( SegmentIterator )
{
SHAPE_POLY_SET::SEGMENT_ITERATOR iterator;
int segmentIndex = 0;
for( iterator = common.holeyPolySet.IterateSegmentsWithHoles(); iterator; iterator++ ){
SEG segment = *iterator;
BOOST_CHECK_EQUAL( common.holeySegments[segmentIndex].A, segment.A );
BOOST_CHECK_EQUAL( common.holeySegments[segmentIndex].B, segment.B );
segmentIndex++;
}
}
/**
* Checks whether the iteration on the segments of an empty polygon is correct.
*/
BOOST_AUTO_TEST_CASE( EmptyPolygon )
{
SHAPE_POLY_SET::SEGMENT_ITERATOR iterator;
for( iterator = common.emptyPolySet.IterateSegmentsWithHoles(); iterator; iterator++ )
{
BOOST_FAIL( "Empty set is being iterated!" );
}
}
/**
* Checks whether the iteration on the segments of a polygon with one vertex is correct.
*/
BOOST_AUTO_TEST_CASE( UniqueVertex )
{
SHAPE_POLY_SET::SEGMENT_ITERATOR iterator;
iterator = common.uniqueVertexPolySet.IterateSegmentsWithHoles();
SEG segment = *iterator;
BOOST_CHECK_EQUAL( segment.A, common.uniquePoints[0] );
BOOST_CHECK_EQUAL( segment.B, common.uniquePoints[0] );
iterator++;
BOOST_CHECK( !iterator );
}
/**
* Checks whether the counting of the total number of vertices is correct.
*/
BOOST_AUTO_TEST_CASE( TotalVertices )
{
BOOST_CHECK_EQUAL( common.emptyPolySet.TotalVertices(), 0 );
BOOST_CHECK_EQUAL( common.uniqueVertexPolySet.TotalVertices(), 1 );
BOOST_CHECK_EQUAL( common.solidPolySet.TotalVertices(), 0 );
BOOST_CHECK_EQUAL( common.holeyPolySet.TotalVertices(), 12 );
}
/**
* Checks whether the removal of null segments, wherever they are placed, is correct.
*/
BOOST_AUTO_TEST_CASE( RemoveNullSegments )
{
SHAPE_POLY_SET polygonSets[3] = {lastNullSegmentPolySet,
firstNullSegmentPolySet,
insideNullSegmentPolySet};
for( SHAPE_POLY_SET polygonSet : polygonSets )
{
BOOST_CHECK_EQUAL( polygonSet.TotalVertices(), 4 );
BOOST_CHECK_EQUAL( polygonSet.RemoveNullSegments(), 1);
BOOST_CHECK_EQUAL( polygonSet.TotalVertices(), 3 );
BOOST_CHECK_EQUAL( polygonSet.CVertex(0), nullPoints[0] );
BOOST_CHECK_EQUAL( polygonSet.CVertex(1), nullPoints[1] );
BOOST_CHECK_EQUAL( polygonSet.CVertex(2), nullPoints[2] );
}
}
BOOST_AUTO_TEST_SUITE_END()

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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 <alejandro.garciamontoro@gmail.com>
*
* 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
*/
/**
* Main file for the geometry tests to be compiled
*/
#define BOOST_TEST_DYN_LINK
#define BOOST_TEST_MODULE "CPolyLine -> SHAPE_POLY_SET refactor module"
#include <boost/test/unit_test.hpp>

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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 <alejandro.garciamontoro@gmail.com>
*
* 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 <boost/test/test_case_template.hpp>
#include <geometry/seg.h>
#include <qa/data/fixtures_geometry.h>
/**
* Declares the IteratorFixture as the boost test suite fixture.
*/
BOOST_FIXTURE_TEST_SUITE( SegmentReference, CommonTestData )
/**
* Checks whether the construction of a segment referencing external points works.
*/
BOOST_AUTO_TEST_CASE( SegmentReference )
{
VECTOR2I A( 10, 20 );
VECTOR2I B( 100, 200 );
// Build a segment referencing the previous points
SEG segment(A, B);
BOOST_CHECK_EQUAL( A, VECTOR2I( 10, 20) );
BOOST_CHECK_EQUAL( B, VECTOR2I( 100, 200) );
// Modify the ends of the segments
segment.A += VECTOR2I( 10, 10 );
segment.B += VECTOR2I( 100, 100 );
// Check that the original points are also modified
BOOST_CHECK_EQUAL( A, VECTOR2I( 20, 30) );
BOOST_CHECK_EQUAL( B, VECTOR2I( 200, 300) );
}
BOOST_AUTO_TEST_SUITE_END()