/*===========================================================================* * * * sflmath.h - Generated file - do not modify * * * * Copyright (c) 1991-2003 iMatix Corporation * * * * ------------------ GPL Licensed Source Code ------------------ * * iMatix makes this software available under the GNU General * * Public License (GPL) license for open source projects. For * * details of the GPL license please see www.gnu.org or read the * * file license.gpl provided in this package. * * * * 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 in the file 'license.gpl'; if * * not, write to the Free Software Foundation, Inc., 59 Temple * * Place - Suite 330, Boston, MA 02111-1307, USA. * * * * You can also license this software under iMatix's General Terms * * of Business (GTB) for commercial projects. If you have not * * explicitly licensed this software under the iMatix GTB you may * * only use it under the terms of the GNU General Public License. * * * * For more information, send an email to info@imatix.com. * * -------------------------------------------------------------- * *===========================================================================*/ /* Synopsis: Provides miscellaneous mathematical functions, including calculation of points within areas. */ #ifndef SFLMATH_INCLUDED /* Allow multiple inclusions */ #define SFLMATH_INCLUDED /* Structure declaration */ typedef struct { double x; double y; } FPOINT; /* Function prototypes */ #ifdef __cplusplus extern "C" { #endif int point_in_rect (const FPOINT *point, const FPOINT *coords); int point_in_circle (const FPOINT *point, const FPOINT *coords); int point_in_poly (const FPOINT *point, const FPOINT *coords, int nb_point); #ifdef __cplusplus } #endif #endif