/* * Copyright (c) 2008-2009 Bill Whitacre http://rampancy.g0dsoft.com * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ #ifndef RAT_PHYSICS_AABB #define RAT_PHYSICS_AABB #include "common.h" #include "line.h" #include "vector.h" typedef struct aabb { vector2 a; vector2 b; } aabb; #ifdef __cplusplus extern "C" { #endif void aabb_resolve_order(aabb *box); int aabb_is_aabb_overlapping(aabb box1,aabb box2); void rat_points_bounding_box(vector2 *pts,unsigned int numpts,aabb *bbox); void aabb_init(aabb *box); void aabb_set(aabb *box,vector2 a,vector2 b,int resolveorder); rat_real aabb_width(aabb box); rat_real aabb_height(aabb box); rat_real aabb_area(aabb box); int aabb_is_point_inside(aabb box,vector2 point); int aabb_is_aabb_inside(aabb box1,aabb box2); #ifdef __cplusplus }; #endif #endif