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Diffstat (limited to 'polygon/polygon_test_point_inside.h')
-rw-r--r-- | polygon/polygon_test_point_inside.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/polygon/polygon_test_point_inside.h b/polygon/polygon_test_point_inside.h new file mode 100644 index 0000000..833eba8 --- /dev/null +++ b/polygon/polygon_test_point_inside.h @@ -0,0 +1,59 @@ +/* + * This program source code file is part of KiCad, a free EDA CAD application. + * + * Copyright (C) 2007-2014 Jean-Pierre Charras, jp.charras at wanadoo.fr + * Copyright (C) 2007-2014 KiCad Developers, see CHANGELOG.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., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA + */ + +#ifndef __WXWINDOWS__ +// define here wxPoint if we want to compile outside wxWidgets +class wxPoint +{ +public: + int x, y; +}; +#endif +class CPOLYGONS_LIST; + +/** + * Function TestPointInsidePolygon + * test if a point is inside or outside a polygon. + * @param aPolysList: the list of polygons + * @param aIdxstart: the starting point of a given polygon in m_FilledPolysList. + * @param aIdxend: the ending point of the polygon in m_FilledPolysList. + * @param aRefx, aRefy: the point coordinate to test + * @return true if the point is inside, false for outside + */ +bool TestPointInsidePolygon( const CPOLYGONS_LIST& aPolysList, + int aIdxstart, + int aIdxend, + int aRefx, + int aRefy); +/** + * Function TestPointInsidePolygon (overlaid) + * same as previous, but mainly use wxPoint + * @param aPolysList: the list of polygons + * @param aCount: corners count in aPolysList. + * @param aRefPoint: the point coordinate to test + * @return true if the point is inside, false for outside + */ +bool TestPointInsidePolygon( const wxPoint* aPolysList, + int aCount, + const wxPoint &aRefPoint ); |