Sample tool for generating board geometyr as polygons

qa/CMakeLists.txt

@@ -13,3 +13,4 @@ endif()
 add_subdirectory( geometry )
 add_subdirectory( pcb_test_window )
 add_subdirectory( polygon_triangulation )
+add_subdirectory( polygon_generator )

qa/polygon_generator/CMakeLists.txt

@@ -0,0 +1,92 @@
+#
+# 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 unit_test_framework REQUIRED)
+#find_package( wxWidgets 3.0.0 COMPONENTS gl aui adv html core net base xml stc REQUIRED )
+
+add_definitions(-DPCBNEW -DBOOST_TEST_DYN_LINK)
+
+if( BUILD_GITHUB_PLUGIN )
+    set( GITHUB_PLUGIN_LIBRARIES github_plugin )
+endif()
+
+add_dependencies( pnsrouter pcbcommon pcad2kicadpcb ${GITHUB_PLUGIN_LIBRARIES} )
+
+add_executable(test_polygon_generator
+  ../common/mocks.cpp
+  ../../common/base_units.cpp
+  test_polygon_generator.cpp
+)
+
+include_directories( BEFORE ${INC_BEFORE} )
+include_directories(
+    ${CMAKE_SOURCE_DIR}
+    ${CMAKE_SOURCE_DIR}/include
+    ${CMAKE_SOURCE_DIR}/3d-viewer
+    ${CMAKE_SOURCE_DIR}/common
+    ${CMAKE_SOURCE_DIR}/pcbnew
+    ${CMAKE_SOURCE_DIR}/pcbnew/router
+    ${CMAKE_SOURCE_DIR}/pcbnew/tools
+    ${CMAKE_SOURCE_DIR}/pcbnew/dialogs
+    ${CMAKE_SOURCE_DIR}/polygon
+    ${CMAKE_SOURCE_DIR}/common/geometry
+    ${CMAKE_SOURCE_DIR}/qa/common
+    ${Boost_INCLUDE_DIR}
+    ${INC_AFTER}
+)
+
+target_link_libraries( test_polygon_generator
+    polygon
+    pnsrouter
+    common
+    pcbcommon
+    bitmaps
+    polygon
+    pnsrouter
+    common
+    pcbcommon
+    bitmaps
+    polygon
+    pnsrouter
+    common
+    pcbcommon
+    bitmaps
+    polygon
+    pnsrouter
+    common
+    pcbcommon
+    bitmaps
+    gal
+    pcad2kicadpcb
+    common
+    pcbcommon
+    ${GITHUB_PLUGIN_LIBRARIES}
+    common
+    pcbcommon
+    ${Boost_FILESYSTEM_LIBRARY}
+    ${Boost_SYSTEM_LIBRARY}
+    ${Boost_UNIT_TEST_FRAMEWORK_LIBRARY}
+    ${wxWidgets_LIBRARIES}
+)
+
+

qa/polygon_generator/test_polygon_generator.cpp

@@ -0,0 +1,112 @@
+/*
+ * This program source code file is part of KiCad, a free EDA CAD application.
+ *
+ * Copyright (C) 2017 CERN
+ * @author Tomasz Wlostowski <tomasz.wlostowski@cern.ch>
+ *
+ * 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 <geometry/shape_poly_set.h>
+#include <geometry/shape_line_chain.h>
+#include <geometry/shape_file_io.h>
+
+#include <io_mgr.h>
+#include <kicad_plugin.h>
+
+#include <class_board.h>
+#include <class_zone.h>
+#include <class_pad.h>
+#include <class_track.h>
+#include <class_drawsegment.h>
+#include <class_module.h>
+
+BOARD* loadBoard( const std::string& filename )
+{
+    PLUGIN::RELEASER pi( new PCB_IO );
+    BOARD* brd = nullptr;
+
+    try
+    {
+        brd = pi->Load( wxString( filename.c_str() ), NULL, NULL );
+    }
+    catch( const IO_ERROR& ioe )
+    {
+        wxString msg = wxString::Format( _( "Error loading board.\n%s" ),
+                ioe.Problem() );
+
+        printf( "%s\n", (const char*) msg.mb_str() );
+        return nullptr;
+    }
+
+    return brd;
+}
+
+
+void process( const BOARD_CONNECTED_ITEM* item, int net )
+{
+    if( item->GetNetCode() != net )
+        return;
+
+    SHAPE_POLY_SET pset;
+
+    const int segsPerCircle = 64;
+
+    double correctionFactor = 1.0 / cos( M_PI / (double) segsPerCircle );
+
+
+    item->TransformShapeWithClearanceToPolygon( pset, 1, segsPerCircle, correctionFactor );
+
+    SHAPE_FILE_IO shapeIo;    // default = stdout
+    shapeIo.Write( &pset );
+}
+
+
+int main( int argc, char* argv[] )
+{
+    if( argc < 2 )
+    {
+        printf( "A sample tool for dumping board geometry as a set of polygons.\n" );
+        printf( "usage : %s board_file.kicad_pcb\n\n", argv[0] );
+        return -1;
+    }
+
+    std::unique_ptr<BOARD> brd( loadBoard( argv[1] ) );
+
+    if( !brd )
+        return -1;
+
+    for( int net = 0; net < brd->GetNetCount(); net++ )
+    {
+        printf( "net %d\n", net );
+
+        for( auto track : brd->Tracks() )
+            process( track, net );
+
+        for( auto mod : brd->Modules() )
+        {
+            for( auto pad : mod->Pads() )
+                process( pad, net );
+        }
+
+        for( auto zone : brd->Zones() )
+            process( zone, net );
+
+        printf( "endnet\n" );
+    }
+}